chore(client): generate provider error types

bun.lock

@@ -31,10 +31,6 @@
       "name": "@opencode-ai/app",
       "version": "1.17.11",
       "dependencies": {
-        "@dnd-kit/abstract": "0.5.0",
-        "@dnd-kit/dom": "0.5.0",
-        "@dnd-kit/helpers": "0.5.0",
-        "@dnd-kit/solid": "0.5.0",
         "@kobalte/core": "catalog:",
         "@opencode-ai/core": "workspace:*",
         "@opencode-ai/sdk": "workspace:*",
@@ -63,7 +59,7 @@
         "diff": "catalog:",
         "effect": "catalog:",
         "fuzzysort": "catalog:",
-        "ghostty-web": "github:anomalyco/ghostty-web#513463a6f1190253057e8a3f0dac8f6ee8393553",
+        "ghostty-web": "github:anomalyco/ghostty-web#main",
         "luxon": "catalog:",
         "marked": "catalog:",
         "marked-shiki": "catalog:",
@@ -1455,20 +1451,6 @@
 
     "@develar/schema-utils": ["@develar/schema-utils@2.6.5", "", { "dependencies": { "ajv": "^6.12.0", "ajv-keywords": "^3.4.1" } }, "sha512-0cp4PsWQ/9avqTVMCtZ+GirikIA36ikvjtHweU4/j8yLtgObI0+JUPhYFScgwlteveGB1rt3Cm8UhN04XayDig=="],
 
-    "@dnd-kit/abstract": ["@dnd-kit/abstract@0.5.0", "", { "dependencies": { "@dnd-kit/geometry": "^0.5.0", "@dnd-kit/state": "^0.5.0", "tslib": "^2.6.2" } }, "sha512-hi13iMJgjPX/KDYVKg5VeDIhmYiV6buc9bAX+tCLYf4QdyYjPbsXjn2sPo6m7fQ6SGJBEFgHJ2PemeKDUbwBaA=="],
-
-    "@dnd-kit/collision": ["@dnd-kit/collision@0.5.0", "", { "dependencies": { "@dnd-kit/abstract": "^0.5.0", "@dnd-kit/geometry": "^0.5.0", "tslib": "^2.6.2" } }, "sha512-xUqRn3lS7oqLkT0AnnHS/STh/Czvwe1UapZFYiLbsUGxopMsQd4teaPCzPouOThoMdGEe+dHWjfqJl6t9iG4mQ=="],
-
-    "@dnd-kit/dom": ["@dnd-kit/dom@0.5.0", "", { "dependencies": { "@dnd-kit/abstract": "^0.5.0", "@dnd-kit/collision": "^0.5.0", "@dnd-kit/geometry": "^0.5.0", "@dnd-kit/state": "^0.5.0", "tslib": "^2.6.2" } }, "sha512-f2xFJp5SYQ8EW/Fbtaa8iBb66hpkWc7qa8vU826KW11/tb44sH+AisZnGtwOOTWTQ0GraqBDr5ixTErww+eKXw=="],
-
-    "@dnd-kit/geometry": ["@dnd-kit/geometry@0.5.0", "", { "dependencies": { "@dnd-kit/state": "^0.5.0", "tslib": "^2.6.2" } }, "sha512-ubHQS1CiSDH8ssYH2xG5BnpwPSFP1tStXXjug7/Ba6qnQdu/EUH47l6QXKIksQnnanfVfDf0aGeevRxgZlj28A=="],
-
-    "@dnd-kit/helpers": ["@dnd-kit/helpers@0.5.0", "", { "dependencies": { "@dnd-kit/abstract": "^0.5.0", "tslib": "^2.6.2" } }, "sha512-i4y+51/icSw+OHMr/su19qhnmNhAzh8PnBwXvapFYTd+64oodIyJRiRkB+hhfxAfnur7RYSW8qacDTrXjg2XOg=="],
-
-    "@dnd-kit/solid": ["@dnd-kit/solid@0.5.0", "", { "dependencies": { "@dnd-kit/abstract": "^0.5.0", "@dnd-kit/dom": "^0.5.0", "@dnd-kit/state": "^0.5.0", "tslib": "^2.6.2" }, "peerDependencies": { "solid-js": "^1.8.0" } }, "sha512-IKDqVZICS0jEeUzpJMIIF61w0WA4zisyx9U7K7Skbmkb/kQSDa3lB0cOc0947RwSO+ALoxytRNOuoNfyOIm3lQ=="],
-
-    "@dnd-kit/state": ["@dnd-kit/state@0.5.0", "", { "dependencies": { "@preact/signals-core": "^1.10.0", "tslib": "^2.6.2" } }, "sha512-y7XbabQqjF58Lk8YmDQuR8l6QjN+Kh4qlGEjUvHuIeasLk1QP+9L5diXS98VMxQIivyMmUtX2//f+3N7qPJX4w=="],
-
     "@dot/log": ["@dot/log@0.1.5", "", { "dependencies": { "chalk": "^4.1.2", "loglevelnext": "^6.0.0", "p-defer": "^3.0.0" } }, "sha512-ECraEVJWv2f2mWK93lYiefUkphStVlKD6yKDzisuoEmxuLKrxO9iGetHK2DoEAkj7sxjE886n0OUVVCUx0YPNg=="],
 
     "@drizzle-team/brocli": ["@drizzle-team/brocli@0.11.0", "", {}, "sha512-hD3pekGiPg0WPCCGAZmusBBJsDqGUR66Y452YgQsZOnkdQ7ViEPKuyP4huUGEZQefp8g34RRodXYmJ2TbCH+tg=="],
@@ -2305,8 +2287,6 @@
 
     "@poppinss/exception": ["@poppinss/exception@1.2.3", "", {}, "sha512-dCED+QRChTVatE9ibtoaxc+WkdzOSjYTKi/+uacHWIsfodVfpsueo3+DKpgU5Px8qXjgmXkSvhXvSCz3fnP9lw=="],
 
-    "@preact/signals-core": ["@preact/signals-core@1.14.3", "", {}, "sha512-m0K3vnbSLC5rHs2ZVfeAMvBtT1zIyq4mxx5OlNncSgMj5Iz6W5Rn3kPrDxAC+iIKmiVe0lSl6U37t5ZkEWoVAw=="],
-
     "@protobuf-ts/plugin": ["@protobuf-ts/plugin@2.11.1", "", { "dependencies": { "@bufbuild/protobuf": "^2.4.0", "@bufbuild/protoplugin": "^2.4.0", "@protobuf-ts/protoc": "^2.11.1", "@protobuf-ts/runtime": "^2.11.1", "@protobuf-ts/runtime-rpc": "^2.11.1", "typescript": "^3.9" }, "bin": { "protoc-gen-ts": "bin/protoc-gen-ts", "protoc-gen-dump": "bin/protoc-gen-dump" } }, "sha512-HyuprDcw0bEEJqkOWe1rnXUP0gwYLij8YhPuZyZk6cJbIgc/Q0IFgoHQxOXNIXAcXM4Sbehh6kjVnCzasElw1A=="],
 
     "@protobuf-ts/protoc": ["@protobuf-ts/protoc@2.11.1", "", { "bin": { "protoc": "protoc.js" } }, "sha512-mUZJaV0daGO6HUX90o/atzQ6A7bbN2RSuHtdwo8SSF2Qoe3zHwa4IHyCN1evftTeHfLmdz+45qo47sL+5P8nyg=="],
@@ -3801,7 +3781,7 @@
 
     "get-tsconfig": ["get-tsconfig@4.14.0", "", { "dependencies": { "resolve-pkg-maps": "^1.0.0" } }, "sha512-yTb+8DXzDREzgvYmh6s9vHsSVCHeC0G3PI5bEXNBHtmshPnO+S5O7qgLEOn0I5QvMy6kpZN8K1NKGyilLb93wA=="],
 
-    "ghostty-web": ["ghostty-web@github:anomalyco/ghostty-web#513463a", {}, "anomalyco-ghostty-web-513463a", "sha512-GZR8LSmgGzViWnBJrqRI8MpAZRCJxhcr1Hi9Tyeh7YRooHZQjK9J97FQRD3tbBaM2wjq05gzGY2UEsG+JtZeBw=="],
+    "ghostty-web": ["ghostty-web@github:anomalyco/ghostty-web#20bd361", {}, "anomalyco-ghostty-web-20bd361", "sha512-dW0nwaiBBcun9y5WJSvm3HxDLe5o9V0xLCndQvWonRVubU8CS1PHxZpLffyPt1YujPWC13ez03aWxcuKBPYYGQ=="],
 
     "giget": ["giget@2.0.0", "", { "dependencies": { "citty": "^0.1.6", "consola": "^3.4.0", "defu": "^6.1.4", "node-fetch-native": "^1.6.6", "nypm": "^0.6.0", "pathe": "^2.0.3" }, "bin": { "giget": "dist/cli.mjs" } }, "sha512-L5bGsVkxJbJgdnwyuheIunkGatUF/zssUoxxjACCseZYAVbaqdh9Tsmmlkl8vYan09H7sbvKt4pS8GqKLBrEzA=="],
 

nix/hashes.json

@@ -1,8 +1,8 @@
 {
   "nodeModules": {
-    "x86_64-linux": "sha256-OiWvZ57vuyHwiIKNtW1n1KX+MLmOXVG3x4fLKvUoGQw=",
-    "aarch64-linux": "sha256-RnPLxVEg/UsL5IeIFWmXMSLUOG6rVrajYxhyDYj1vTA=",
-    "aarch64-darwin": "sha256-KPIgcBA0pTFBPrCTSZgIbvEorbtWcMgXvyX9bFAypVs=",
-    "x86_64-darwin": "sha256-6jVU7/uVId0VD24MVQ8s8Ill5b6PsKdlBgHg+oceKRg="
+    "x86_64-linux": "sha256-drc/Ev96W6b8b0b5LqdZeeGDQ1SMgsz8r5cMO91ei2o=",
+    "aarch64-linux": "sha256-Ti0hNjhUgkVtdb54vea/lpI0ltDwLoPitVyHtx4JGwY=",
+    "aarch64-darwin": "sha256-br4iQ/kK3tSGp+1FefiCTlwsCRhHHhGbKzSixGWaCto=",
+    "x86_64-darwin": "sha256-h7yje968Kyh8/mVY19YmDB5g693XDhIf0XnuwukzCWE="
   }
 }

packages/app/package.json

@@ -44,10 +44,6 @@
     "vite-plugin-solid": "catalog:"
   },
   "dependencies": {
-    "@dnd-kit/abstract": "0.5.0",
-    "@dnd-kit/dom": "0.5.0",
-    "@dnd-kit/helpers": "0.5.0",
-    "@dnd-kit/solid": "0.5.0",
     "@kobalte/core": "catalog:",
     "@opencode-ai/core": "workspace:*",
     "@opencode-ai/sdk": "workspace:*",
@@ -76,7 +72,7 @@
     "diff": "catalog:",
     "effect": "catalog:",
     "fuzzysort": "catalog:",
-    "ghostty-web": "github:anomalyco/ghostty-web#513463a6f1190253057e8a3f0dac8f6ee8393553",
+    "ghostty-web": "github:anomalyco/ghostty-web#main",
     "luxon": "catalog:",
     "marked": "catalog:",
     "marked-shiki": "catalog:",

packages/app/src/app.tsx

@@ -16,7 +16,6 @@ import {
   type Component,
   createEffect,
   createMemo,
-  createRenderEffect,
   createResource,
   createSignal,
   ErrorBoundary,
@@ -279,11 +278,10 @@ function QueryProvider(props: ParentProps) {
 function BodyDesignClass() {
   const settings = useSettings()
 
-  createRenderEffect(() => {
+  createEffect(() => {
     if (typeof document === "undefined") return
 
     const enabled = settings.general.newLayoutDesigns()
-    document.body.toggleAttribute("data-new-layout", enabled)
     document.body.classList.toggle("text-12-regular", !enabled)
     document.body.classList.toggle("font-(family-name:--font-family-text)", enabled)
     document.body.classList.toggle("text-[13px]", enabled)

packages/app/src/components/dialog-select-directory-v2.tsx

@@ -1,6 +1,6 @@
 import "@pierre/trees/web-components"
 import { FileTree } from "@pierre/trees"
-import { Dialog, DialogBody, DialogFooter, DialogHeader, DialogTitle } from "@opencode-ai/ui/v2/dialog-v2"
+import { Dialog, DialogFooter } from "@opencode-ai/ui/v2/dialog-v2"
 import { ButtonV2 } from "@opencode-ai/ui/v2/button-v2"
 import { TextInputV2 } from "@opencode-ai/ui/v2/text-input-v2"
 import { useDialog } from "@opencode-ai/ui/context/dialog"
@@ -27,7 +27,6 @@ import {
   pickerRoot,
 } from "./directory-picker-domain"
 import "./dialog-select-directory-v2.css"
-import { DividerV2 } from "@opencode-ai/ui/v2/divider-v2"
 
 interface DialogSelectDirectoryV2Props {
   title?: string
@@ -267,12 +266,8 @@ export function DialogSelectDirectoryV2(props: DialogSelectDirectoryV2Props) {
   onCleanup(() => tree?.cleanUp())
 
   return (
-    <Dialog size="large" class="directory-picker-v2">
-      <DialogHeader>
-        <DialogTitle>{props.title ?? language.t("command.project.open")}</DialogTitle>
-      </DialogHeader>
-      <DividerV2 />
-      <DialogBody class="directory-picker-v2-body pt-4!">
+    <Dialog title={props.title ?? language.t("command.project.open")} size="large" class="directory-picker-v2">
+      <div class="directory-picker-v2-body">
         <div class="directory-picker-v2-path" ref={pathArea}>
           <TextInputV2
             value={input()}
@@ -354,7 +349,7 @@ export function DialogSelectDirectoryV2(props: DialogSelectDirectoryV2Props) {
           </Show>
         </div>
         <div class="directory-picker-v2-selection">{policy.result(root(), selected(), rootValid())}</div>
-      </DialogBody>
+      </div>
       <DialogFooter>
         <ButtonV2 variant="neutral" onClick={() => dialog.close()}>
           {language.t("common.cancel")}

packages/app/src/components/prompt-project-selector.tsx

@@ -1,8 +1,7 @@
+import { Popover } from "@kobalte/core/popover"
 import { For, Show, splitProps, type Accessor, type ComponentProps } from "solid-js"
 import { createStore } from "solid-js/store"
-import { DropdownMenu } from "@opencode-ai/ui/dropdown-menu"
 import { Icon } from "@opencode-ai/ui/icon"
-import { Icon as IconV2 } from "@opencode-ai/ui/v2/icon"
 import { ProjectAvatar } from "@opencode-ai/ui/v2/project-avatar-v2"
 import { getProjectAvatarVariant } from "@/context/layout"
 import { useLanguage } from "@/context/language"
@@ -26,23 +25,12 @@ export type PromptProjectControls = {
   add: (title: string, server?: string) => void
 }
 
-const actionPrefix = "action:"
-const projectPrefix = "project:"
-
-function projectKey(project: PromptProject) {
-  return `${projectPrefix}${encodeURIComponent(project.server?.key ?? "")}:${encodeURIComponent(project.worktree)}`
-}
-
-function actionKey(server?: string) {
-  return `${actionPrefix}${encodeURIComponent(server ?? "")}`
-}
-
 export function createPromptProjectController(input: {
   controls: Accessor<PromptProjectControls>
   onDone: () => void
 }) {
   const language = useLanguage()
-  const [store, setStore] = createStore({ open: false, search: "", active: "" })
+  const [store, setStore] = createStore({ open: false, search: "" })
   let searchRef: HTMLInputElement | undefined
 
   const selected = () => {
@@ -65,27 +53,8 @@ export function createPromptProjectController(input: {
       .controls()
       .available.map((project) => project.server)
       .filter((server, index, all) => server && all.findIndex((item) => item?.key === server.key) === index)
-  const keys = () => {
-    if (servers().length <= 1) {
-      return [...projects().map(projectKey), actionKey(servers()[0]?.key)]
-    }
-    return [
-      ...servers().flatMap((server) =>
-        projects()
-          .filter((project) => project.server?.key === server!.key)
-          .map(projectKey),
-      ),
-      actionKey(),
-    ]
-  }
-  const initialActive = () => {
-    const selectedKey = selected() ? projectKey(selected()!) : undefined
-    const options = keys()
-    if (selectedKey && options.includes(selectedKey)) return selectedKey
-    return options[0] ?? ""
-  }
   const close = () => {
-    setStore({ open: false, search: "", active: "" })
+    setStore({ open: false, search: "" })
     input.onDone()
   }
   const select = (project: PromptProject) => {
@@ -98,7 +67,7 @@ export function createPromptProjectController(input: {
     close()
   }
   const add = (server?: string) => {
-    setStore({ open: false, search: "", active: "" })
+    setStore("open", false)
     input.controls().add(language.t("command.project.open"), server)
   }
 
@@ -106,11 +75,8 @@ export function createPromptProjectController(input: {
     selected,
     projects,
     servers,
-    projectKey,
-    actionKey,
     open: () => store.open,
     search: () => store.search,
-    active: () => store.active,
     labels: {
       add: () => language.t("session.new.project.add"),
       clear: () => language.t("common.clear"),
@@ -120,202 +86,50 @@ export function createPromptProjectController(input: {
     add,
     select,
     setOpen(open: boolean) {
-      if (open) {
-        setStore({ open: true, active: initialActive() })
-        setTimeout(() => requestAnimationFrame(() => searchRef?.focus()))
-        return
-      }
-      setStore({ open: false, search: "", active: "" })
+      setStore("open", open)
+      if (open) requestAnimationFrame(() => searchRef?.focus())
     },
     setSearch(value: string) {
-      const search = value.trim().toLowerCase()
-      const first = input
-        .controls()
-        .available.find((project) => !search || displayName(project).toLowerCase().includes(search))
-      setStore({
-        search: value,
-        active: first ? projectKey(first) : actionKey(servers().length > 1 ? undefined : servers()[0]?.key),
-      })
-    },
-    clearSearch() {
-      setStore({ search: "", active: initialActive() })
-      setTimeout(() => searchRef?.focus())
-    },
-    setActive(key: string) {
-      setStore("active", key)
-    },
-    moveActive(delta: number) {
-      const options = keys()
-      if (options.length === 0) return
-      const index = options.indexOf(store.active)
-      const start = index === -1 ? 0 : index
-      setStore("active", options[(start + delta + options.length) % options.length])
-    },
-    activeProject() {
-      return store.active.startsWith(projectPrefix)
-        ? projects().find((project) => projectKey(project) === store.active)
-        : undefined
-    },
-    activeServer() {
-      return store.active.startsWith(actionPrefix)
-        ? decodeURIComponent(store.active.slice(actionPrefix.length)) || undefined
-        : undefined
-    },
-    activeAction() {
-      return store.active.startsWith(actionPrefix)
+      setStore("search", value)
     },
     setSearchRef(el: HTMLInputElement) {
       searchRef = el
     },
-    focusSearch() {
-      setTimeout(() => requestAnimationFrame(() => searchRef?.focus()))
-    },
   }
 }
 
 export type PromptProjectController = ReturnType<typeof createPromptProjectController>
 
-export function PromptProjectSelector(props: {
-  controller: PromptProjectController
-  placement?: "bottom" | "bottom-start"
-}) {
-  let contentRef: HTMLDivElement | undefined
-  let restoreTrigger = true
-
-  const activeItem = () =>
-    props.controller.active()
-      ? contentRef?.querySelector<HTMLElement>(`[data-option-key="${CSS.escape(props.controller.active())}"]`)
-      : undefined
-  const afterClose = (callback: () => void) => {
-    const complete = () => {
-      if (contentRef?.isConnected) {
-        requestAnimationFrame(complete)
-        return
-      }
-      requestAnimationFrame(() => requestAnimationFrame(callback))
-    }
-    requestAnimationFrame(complete)
-  }
-  const selectProject = (project: PromptProject) => {
-    restoreTrigger = false
-    props.controller.setOpen(false)
-    afterClose(() => props.controller.select(project))
-  }
-  const selectAction = (server?: string) => {
-    restoreTrigger = false
-    props.controller.setOpen(false)
-    afterClose(() => props.controller.add(server))
-  }
-  const selectActive = () => {
-    const project = props.controller.activeProject()
-    if (project) {
-      selectProject(project)
-      return
-    }
-    if (props.controller.activeAction() && props.controller.servers().length > 1) {
-      const item = activeItem()
-      item?.focus()
-      item?.dispatchEvent(new KeyboardEvent("keydown", { key: "ArrowRight", bubbles: true }))
-      return
-    }
-    selectAction(props.controller.activeServer())
-  }
-  const moveActive = (delta: number) => {
-    props.controller.moveActive(delta)
-    queueMicrotask(() => activeItem()?.scrollIntoView({ block: "nearest" }))
-  }
-  const focusPreviousControl = () => {
-    const target = Array.from(
-      document.querySelectorAll<HTMLElement>(
-        'button:not([disabled]), a[href], input:not([disabled]), select:not([disabled]), textarea:not([disabled]), [tabindex]:not([tabindex="-1"])',
-      ),
-    )
-      .filter((element) => !contentRef?.contains(element) && !element.hasAttribute("data-focus-trap"))
-      .findLast((element) => element.offsetParent !== null)
-    restoreTrigger = false
-    target?.focus()
-    queueMicrotask(() => {
-      if (props.controller.open()) props.controller.setOpen(false)
-    })
-  }
-  const selectedValue = () => {
-    const project = props.controller.selected()
-    return project ? props.controller.projectKey(project) : undefined
-  }
-
+export function PromptProjectSelector(props: { controller: PromptProjectController }) {
   return (
-    <DropdownMenu
+    <Popover
       open={props.controller.open()}
-      placement={props.placement ?? "bottom"}
+      placement="bottom-start"
       gutter={4}
       modal={false}
       onOpenChange={(open) => props.controller.setOpen(open)}
     >
-      <DropdownMenu.Trigger as={ProjectTrigger} controller={props.controller} />
-      <DropdownMenu.Portal>
-        <DropdownMenu.Content
-          ref={contentRef}
-          id="prompt-project-menu"
-          class="w-[243px] overflow-hidden rounded-md border-0 bg-v2-background-bg-layer-01 p-0 shadow-[var(--v2-elevation-floating)] focus:outline-none [&[data-closed]]:!animate-none"
+      <Popover.Trigger as={ProjectTrigger} controller={props.controller} />
+      <Popover.Portal>
+        <Popover.Content
+          class="w-[243px] overflow-hidden rounded-md bg-v2-background-bg-layer-01 shadow-[var(--v2-elevation-floating)] focus:outline-none"
           onOpenAutoFocus={(event) => event.preventDefault()}
-          onPointerDownOutside={() => (restoreTrigger = false)}
-          onFocusOutside={() => (restoreTrigger = false)}
-          onCloseAutoFocus={(event) => {
-            if (!restoreTrigger) event.preventDefault()
-          }}
         >
           <div class="flex flex-col p-0.5">
-            <div class="flex h-7 items-center gap-2 rounded-sm pl-3 pr-2.5 text-v2-icon-icon-muted">
+            <div class="flex h-7 items-center gap-2 rounded px-3 text-v2-icon-icon-muted">
               <Icon name="magnifying-glass" size="small" class="shrink-0" />
               <input
                 ref={(el) => props.controller.setSearchRef(el)}
                 value={props.controller.search()}
                 placeholder={props.controller.labels.search()}
-                aria-autocomplete="list"
-                aria-controls="prompt-project-menu"
-                aria-activedescendant={props.controller.active() || undefined}
                 class="h-7 min-w-0 flex-1 border-0 bg-transparent text-[13px] font-[440] leading-5 tracking-[-0.04px] text-v2-text-text-base outline-none placeholder:text-v2-text-text-faint"
                 onInput={(event) => props.controller.setSearch(event.currentTarget.value)}
-                onKeyDown={(event) => {
-                  if (event.key === "Tab") {
-                    event.preventDefault()
-                    event.stopPropagation()
-                    if (event.shiftKey) {
-                      focusPreviousControl()
-                      return
-                    }
-                    activeItem()?.focus()
-                    return
-                  }
-                  event.stopPropagation()
-                  if (event.key === "Escape") {
-                    event.preventDefault()
-                    props.controller.setOpen(false)
-                    return
-                  }
-                  if (event.altKey || event.metaKey) return
-                  if (event.key === "ArrowDown") {
-                    event.preventDefault()
-                    moveActive(1)
-                    return
-                  }
-                  if (event.key === "ArrowUp") {
-                    event.preventDefault()
-                    moveActive(-1)
-                    return
-                  }
-                  if (event.key === "Enter" && !event.isComposing) {
-                    event.preventDefault()
-                    selectActive()
-                  }
-                }}
               />
               <Show when={props.controller.search().trim()}>
                 <button
                   type="button"
-                  class="flex size-5 items-center justify-center rounded-sm text-v2-icon-icon-muted hover:bg-v2-overlay-simple-overlay-hover"
-                  onPointerDown={(event) => event.preventDefault()}
-                  onClick={() => props.controller.clearSearch()}
+                  class="flex size-5 items-center justify-center rounded text-v2-icon-icon-muted hover:bg-v2-overlay-simple-overlay-hover"
+                  onClick={() => props.controller.setSearch("")}
                   aria-label={props.controller.labels.clear()}
                 >
                   <Icon name="close-small" size="small" />
@@ -325,80 +139,53 @@ export function PromptProjectSelector(props: {
             <Show
               when={props.controller.servers().length > 1}
               fallback={
-                <DropdownMenu.RadioGroup value={selectedValue()}>
-                  <For each={props.controller.projects()}>
-                    {(project) => (
-                      <ProjectItem project={project} controller={props.controller} onSelect={selectProject} />
-                    )}
-                  </For>
-                </DropdownMenu.RadioGroup>
+                <For each={props.controller.projects()}>
+                  {(project) => (
+                    <ProjectItem
+                      project={project}
+                      selected={props.controller.selected()}
+                      onSelect={props.controller.select}
+                    />
+                  )}
+                </For>
               }
             >
-              <For
-                each={props.controller
-                  .servers()
-                  .filter((server) =>
-                    props.controller.projects().some((project) => project.server?.key === server!.key),
-                  )}
-              >
+              <For each={props.controller.servers()}>
                 {(server) => (
                   <div>
                     <div class="flex h-7 select-none items-center pl-1.5 pr-3 text-[11px] font-[530] leading-none tracking-[0.05px] text-v2-text-text-faint">
                       {server!.name}
                     </div>
-                    <DropdownMenu.RadioGroup value={selectedValue()}>
-                      <For each={props.controller.projects().filter((project) => project.server?.key === server!.key)}>
-                        {(project) => (
-                          <ProjectItem project={project} controller={props.controller} onSelect={selectProject} />
-                        )}
-                      </For>
-                    </DropdownMenu.RadioGroup>
+                    <For each={props.controller.projects().filter((project) => project.server?.key === server!.key)}>
+                      {(project) => (
+                        <ProjectItem
+                          project={project}
+                          selected={props.controller.selected()}
+                          onSelect={props.controller.select}
+                        />
+                      )}
+                    </For>
+                    <ProjectAction
+                      label={props.controller.labels.add()}
+                      onSelect={() => props.controller.add(server!.key)}
+                    />
                   </div>
                 )}
               </For>
             </Show>
           </div>
-          <div class="h-px bg-v2-border-border-muted" />
-          <div class="flex flex-col p-0.5">
-            <Show
-              when={props.controller.servers().length > 1}
-              fallback={
-                <ProjectAction
-                  server={props.controller.servers()[0]?.key}
-                  controller={props.controller}
-                  onSelect={selectAction}
-                />
-              }
-            >
-              <DropdownMenu.Sub>
-                <DropdownMenu.SubTrigger
-                  id={props.controller.actionKey()}
-                  data-option-key={props.controller.actionKey()}
-                  class={projectActionClass}
-                  classList={{
-                    "!bg-v2-overlay-simple-overlay-hover": props.controller.active() === props.controller.actionKey(),
-                  }}
-                  onMouseEnter={() => props.controller.setActive(props.controller.actionKey())}
-                >
-                  <Icon name="plus" size="small" />
-                  <span data-slot="dropdown-menu-item-label" class="min-w-0 flex-1 truncate leading-5">
-                    {props.controller.labels.add()}
-                  </span>
-                  <Icon name="chevron-right" size="small" class="shrink-0 text-v2-icon-icon-muted" />
-                </DropdownMenu.SubTrigger>
-                <DropdownMenu.Portal>
-                  <DropdownMenu.SubContent class="min-w-[180px] overflow-hidden rounded-md border-0 bg-v2-background-bg-layer-01 p-0.5 shadow-[var(--v2-elevation-floating)] focus:outline-none">
-                    <For each={props.controller.servers()}>
-                      {(server) => <ServerAction server={server!} onSelect={selectAction} />}
-                    </For>
-                  </DropdownMenu.SubContent>
-                </DropdownMenu.Portal>
-              </DropdownMenu.Sub>
-            </Show>
-          </div>
-        </DropdownMenu.Content>
-      </DropdownMenu.Portal>
-    </DropdownMenu>
+          <Show when={props.controller.servers().length <= 1}>
+            <div class="h-px bg-v2-border-border-muted" />
+            <div class="flex flex-col p-0.5">
+              <ProjectAction
+                label={props.controller.labels.add()}
+                onSelect={() => props.controller.add(props.controller.servers()[0]?.key)}
+              />
+            </div>
+          </Show>
+        </Popover.Content>
+      </Popover.Portal>
+    </Popover>
   )
 }
 
@@ -418,29 +205,15 @@ export function PromptProjectAddButton(props: { controller: PromptProjectControl
 }
 
 function ProjectTrigger(props: ComponentProps<"button"> & { controller: PromptProjectController }) {
-  const [local, rest] = splitProps(props, ["controller", "class", "classList", "onClick", "onKeyDown"])
+  const [local, rest] = splitProps(props, ["controller", "class", "onClick"])
   const project = () => local.controller.selected()
   return (
     <button
       {...rest}
       data-action="prompt-project"
       type="button"
-      class="flex h-7 min-w-0 max-w-[203px] items-center gap-1.5 rounded-sm px-1.5 transition-colors focus-visible:bg-v2-overlay-simple-overlay-hover focus-visible:outline-none"
-      classList={{
-        ...local.classList,
-        "hover:bg-v2-overlay-simple-overlay-hover": !local.controller.open(),
-        "bg-v2-overlay-simple-overlay-pressed": local.controller.open(),
-        "text-v2-text-text-muted": local.controller.open(),
-      }}
-      onClick={local.onClick ?? (() => local.controller.setOpen(true))}
-      onKeyDown={(event) => {
-        if (!local.controller.open() && (event.key === "ArrowDown" || event.key === "ArrowUp")) {
-          event.preventDefault()
-          event.stopPropagation()
-          return
-        }
-        if (typeof local.onKeyDown === "function") local.onKeyDown(event)
-      }}
+      class="flex h-7 min-w-0 max-w-[203px] items-center gap-1.5 rounded-sm px-2 text-[13px] font-[440] leading-5 tracking-[-0.04px] text-v2-text-text-faint transition-colors hover:bg-v2-overlay-simple-overlay-hover focus-visible:bg-v2-overlay-simple-overlay-hover focus-visible:outline-none"
+      onClick={() => local.controller.setOpen(true)}
     >
       <Show
         when={project()}
@@ -464,88 +237,42 @@ function ProjectTrigger(props: ComponentProps<"button"> & { controller: PromptPr
 
 function ProjectItem(props: {
   project: PromptProject
-  controller: PromptProjectController
+  selected?: PromptProject
   onSelect: (project: PromptProject) => void
 }) {
-  const key = () => props.controller.projectKey(props.project)
   return (
-    <DropdownMenu.RadioItem
-      id={key()}
-      value={key()}
-      data-option-key={key()}
-      class="h-7 gap-2 rounded-sm px-3 text-[13px] font-[440] leading-5 tracking-[-0.04px] text-v2-text-text-base data-[highlighted]:!bg-v2-overlay-simple-overlay-hover"
-      classList={{ "!bg-v2-overlay-simple-overlay-hover": props.controller.active() === key() }}
-      style={{
-        "font-family": "var(--v2-font-family-sans)",
-        "font-size": "13px",
-        "font-weight": 440,
-        "line-height": "20px",
-        "letter-spacing": "-0.04px",
-        color: "var(--v2-text-text-base)",
-        padding: "0 12px",
-      }}
-      closeOnSelect
-      onMouseEnter={() => {
-        props.controller.setActive(key())
-        props.controller.focusSearch()
-      }}
-      onSelect={() => props.onSelect(props.project)}
+    <button
+      type="button"
+      class="flex h-7 w-full items-center gap-2 rounded-sm px-3 text-left text-[13px] font-[440] leading-5 tracking-[-0.04px] text-v2-text-text-base hover:bg-v2-overlay-simple-overlay-hover focus-visible:bg-v2-overlay-simple-overlay-hover focus-visible:outline-none"
+      onClick={() => props.onSelect(props.project)}
     >
       <ProjectAvatar
         fallback={displayName(props.project)}
         src={getProjectAvatarSource(props.project.id, props.project.icon)}
         variant={getProjectAvatarVariant(props.project.icon?.color)}
       />
-      <DropdownMenu.ItemLabel class="min-w-0 truncate leading-5">{displayName(props.project)}</DropdownMenu.ItemLabel>
-      <DropdownMenu.ItemIndicator style={{ width: "14px", height: "14px", right: "12px" }}>
-        <IconV2 name="check" size="small" class="shrink-0 text-v2-icon-icon-base" />
-      </DropdownMenu.ItemIndicator>
-    </DropdownMenu.RadioItem>
+      <span class="min-w-0 flex-1 truncate leading-5">{displayName(props.project)}</span>
+      <Show
+        when={
+          props.selected?.worktree === props.project.worktree &&
+          props.selected?.server?.key === props.project.server?.key
+        }
+      >
+        <Icon name="check-small" size="small" class="shrink-0 text-v2-icon-icon-base" />
+      </Show>
+    </button>
   )
 }
 
-const projectActionClass =
-  "h-7 gap-2 rounded-sm px-3 text-[13px] font-[440] leading-5 tracking-[-0.04px] text-v2-text-text-base [font-family:var(--v2-font-family-sans)] data-[highlighted]:!bg-v2-overlay-simple-overlay-hover"
-
-function ProjectAction(props: {
-  server?: string
-  controller: PromptProjectController
-  onSelect: (server?: string) => void
-}) {
-  const key = () => props.controller.actionKey(props.server)
+function ProjectAction(props: { label: string; onSelect: () => void }) {
   return (
-    <DropdownMenu.Item
-      id={key()}
-      data-option-key={key()}
-      class="h-7 gap-2 rounded-sm px-3 text-[13px] font-[440] leading-5 tracking-[-0.04px] text-v2-text-text-base data-[highlighted]:!bg-v2-overlay-simple-overlay-hover"
-      classList={{ "!bg-v2-overlay-simple-overlay-hover": props.controller.active() === key() }}
-      style={{
-        "font-family": "var(--v2-font-family-sans)",
-        "font-size": "13px",
-        "font-weight": 440,
-        "line-height": "20px",
-        "letter-spacing": "-0.04px",
-        color: "var(--v2-text-text-base)",
-        padding: "0 12px",
-      }}
-      onMouseEnter={() => {
-        props.controller.setActive(key())
-        props.controller.focusSearch()
-      }}
-      onSelect={() => props.onSelect(props.server)}
+    <button
+      type="button"
+      class="flex h-7 w-full items-center gap-2 rounded-sm px-3 text-left text-[13px] font-[440] leading-5 tracking-[-0.04px] text-v2-text-text-base hover:bg-v2-overlay-simple-overlay-hover focus-visible:bg-v2-overlay-simple-overlay-hover focus-visible:outline-none"
+      onClick={props.onSelect}
     >
       <Icon name="plus" size="small" />
-      <DropdownMenu.ItemLabel class="min-w-0 truncate leading-5">
-        {props.controller.labels.add()}
-      </DropdownMenu.ItemLabel>
-    </DropdownMenu.Item>
-  )
-}
-
-function ServerAction(props: { server: { key: string; name: string }; onSelect: (server: string) => void }) {
-  return (
-    <DropdownMenu.Item class={projectActionClass} onSelect={() => props.onSelect(props.server.key)}>
-      <DropdownMenu.ItemLabel class="min-w-0 flex-1 truncate leading-5">{props.server.name}</DropdownMenu.ItemLabel>
-    </DropdownMenu.Item>
+      <span class="min-w-0 flex-1 truncate leading-5">{props.label}</span>
+    </button>
   )
 }

packages/app/src/components/prompt-workspace-selector.tsx

@@ -1,102 +0,0 @@
-import { For, Show } from "solid-js"
-import { MenuV2 } from "@opencode-ai/ui/v2/menu-v2"
-import { Icon } from "@opencode-ai/ui/icon"
-import { Icon as IconV2 } from "@opencode-ai/ui/v2/icon"
-import { getFilename } from "@opencode-ai/core/util/path"
-import { useLanguage } from "@/context/language"
-
-export function PromptWorkspaceSelector(props: {
-  value: string
-  projectRoot: string
-  workspaces: string[]
-  branch?: string
-  onChange: (value: string) => void
-  onDone: () => void
-}) {
-  const language = useLanguage()
-  let pending: string | undefined
-  const selected = () => (props.value === props.projectRoot ? "main" : props.value)
-  const icon = () => {
-    if (selected() === "main") return "monitor"
-    if (selected() === "create") return "workspace-new"
-    return "workspace"
-  }
-  const select = (value: string) => {
-    pending = value
-  }
-  const onOpenChange = (open: boolean) => {
-    if (open) return
-    const value = pending
-    pending = undefined
-    if (value) props.onChange(value)
-    props.onDone()
-  }
-  const label = () => {
-    if (selected() === "main") return language.t("session.new.workspace.triggerLocal")
-    if (props.value === "create") return language.t("workspace.new")
-    return getFilename(props.value)
-  }
-
-  return (
-    <>
-      <span class="hidden select-none opacity-50 sm:inline mx-1">/</span>
-      <MenuV2 placement="bottom" gutter={4} onOpenChange={onOpenChange}>
-        <MenuV2.Trigger class="flex h-7 min-w-0 max-w-[203px] items-center gap-1.5 rounded-sm px-1.5 hover:bg-v2-overlay-simple-overlay-hover focus-visible:bg-v2-overlay-simple-overlay-hover focus-visible:outline-none data-[expanded]:bg-v2-overlay-simple-overlay-pressed data-[expanded]:text-v2-text-text-muted">
-          <IconV2 name={icon()} class="shrink-0 text-v2-icon-icon-muted" />
-          <span class="min-w-0 truncate">{label()}</span>
-          <Icon name="chevron-down" size="small" class="shrink-0 text-v2-icon-icon-muted" />
-        </MenuV2.Trigger>
-        <MenuV2.Portal>
-          <MenuV2.Content class="w-[180px]">
-            <MenuV2.Group>
-              <MenuV2.GroupLabel>{language.t("session.new.workspace.runIn")}</MenuV2.GroupLabel>
-              <MenuV2.Item onSelect={() => select("main")}>
-                <IconV2 name="monitor" />
-                <span class="min-w-0 flex-1 truncate">{language.t("session.new.workspace.local")}</span>
-                <Show when={selected() === "main"}>
-                  <Icon name="check" size="small" class="shrink-0" />
-                </Show>
-              </MenuV2.Item>
-              <MenuV2.Item onSelect={() => select("create")}>
-                <IconV2 name="workspace-new" />
-                <span class="min-w-0 flex-1 truncate">{language.t("workspace.new")}</span>
-                <Show when={selected() === "create"}>
-                  <Icon name="check" size="small" class="shrink-0" />
-                </Show>
-              </MenuV2.Item>
-            </MenuV2.Group>
-            <Show when={props.workspaces.length > 0}>
-              <MenuV2.Separator />
-              <MenuV2.Sub gutter={0} overlap overflowPadding={8}>
-                <MenuV2.SubTrigger>
-                  <IconV2 name="workspace" />
-                  {language.t("session.new.workspace.existing")}
-                </MenuV2.SubTrigger>
-                <MenuV2.Portal>
-                  <MenuV2.SubContent class="max-w-[200px]">
-                    <For each={props.workspaces}>
-                      {(workspace) => (
-                        <MenuV2.Item onSelect={() => select(workspace)}>
-                          <IconV2 name="workspace-isolated" />
-                          <span class="min-w-0 flex-1 truncate">{getFilename(workspace)}</span>
-                          <Show when={selected() === workspace}>
-                            <Icon name="check" size="small" class="shrink-0" />
-                          </Show>
-                        </MenuV2.Item>
-                      )}
-                    </For>
-                  </MenuV2.SubContent>
-                </MenuV2.Portal>
-              </MenuV2.Sub>
-            </Show>
-          </MenuV2.Content>
-        </MenuV2.Portal>
-      </MenuV2>
-      <span class="hidden select-none opacity-50 sm:inline mx-1">/</span>
-      <div class="flex h-7 min-w-0 max-w-[220px] items-center gap-1.5 px-2 text-[13px] font-[440] leading-5 tracking-[-0.04px]">
-        <Icon name="branch" size="small" class="shrink-0 text-v2-icon-icon-muted" />
-        <span class="min-w-0 truncate">{props.branch || "main"}</span>
-      </div>
-    </>
-  )
-}

packages/app/src/components/settings-v2/dialog-server-v2.tsx

@@ -1,6 +1,5 @@
 import { ButtonV2 } from "@opencode-ai/ui/v2/button-v2"
-import { Dialog, DialogBody, DialogFooter, DialogHeader, DialogTitle } from "@opencode-ai/ui/v2/dialog-v2"
-import { DividerV2 } from "@opencode-ai/ui/v2/divider-v2"
+import { Dialog, DialogFooter } from "@opencode-ai/ui/v2/dialog-v2"
 import { TextInputV2 } from "@opencode-ai/ui/v2/text-input-v2"
 import { useDialog } from "@opencode-ai/ui/context/dialog"
 import { type Component, Show, createEffect, createSignal, onCleanup, onMount } from "solid-js"
@@ -53,12 +52,8 @@ export const DialogServerV2: Component<{
   }
 
   return (
-    <Dialog fit class="settings-v2-server-dialog">
-      <DialogHeader hideClose={true}>
-        <DialogTitle>{title()}</DialogTitle>
-      </DialogHeader>
-      <DividerV2 />
-      <DialogBody class="flex w-full min-w-0 flex-1 flex-col px-4 pt-4 pb-2">
+    <Dialog title={title()} fit class="settings-v2-server-dialog">
+      <div class="flex w-full min-w-0 flex-1 flex-col px-4">
         <div class="flex w-full min-w-0 flex-col gap-6">
           <div class="flex w-full min-w-0 flex-col gap-2">
             <label class="settings-v2-server-dialog-label">{language.t("dialog.server.add.url")}</label>
@@ -120,7 +115,7 @@ export const DialogServerV2: Component<{
             </div>
           </div>
         </div>
-      </DialogBody>
+      </div>
       <DialogFooter>
         <ButtonV2 variant="neutral" disabled={controller.formBusy()} onClick={() => dialog.close()}>
           {language.t("common.cancel")}

packages/app/src/components/settings-v2/settings-v2.css

@@ -633,7 +633,7 @@
 
 [data-component="dialog-v2"].settings-v2-server-dialog [data-slot="dialog-header"] {
   align-items: center;
-  padding: 24px 24px 16px;
+  padding: 24px 24px 0;
 }
 
 [data-component="dialog-v2"].settings-v2-server-dialog [data-slot="dialog-body"] {

packages/app/src/components/titlebar-tab-drag.test.ts

@@ -0,0 +1,141 @@
+import { describe, expect, test } from "bun:test"
+import { captureTabDragLayout, insertIndexFromVirtualLayout } from "./titlebar-tab-drag"
+import {
+  canOpenTabRename,
+  captureTabPointerDown,
+  canStartTabDrag,
+  createTabDragPreview,
+  forwardTabRef,
+  isPrimaryPointerPressed,
+  isTabCloseTarget,
+} from "./titlebar-tab-gesture"
+
+describe("titlebar tab drag", () => {
+  const layout = {
+    listLeft: 100,
+    dividerWidth: 13,
+    tabWidthById: new Map([
+      ["a", 40],
+      ["b", 40],
+      ["c", 40],
+      ["d", 40],
+    ]),
+  }
+
+  test("moves across multiple tabs from one pointer update", () => {
+    expect(insertIndexFromVirtualLayout(260, ["a", "b", "c", "d"], "a", 0, layout)).toBe(3)
+    expect(insertIndexFromVirtualLayout(90, ["a", "b", "c", "d"], "d", 3, layout)).toBe(0)
+  })
+
+  test("keeps the current index inside the left hysteresis deadband", () => {
+    expect(insertIndexFromVirtualLayout(146, ["a", "b", "c", "d"], "b", 1, layout)).toBe(1)
+  })
+
+  test("includes slot margins in captured divider width", () => {
+    const list = document.createElement("div")
+    const first = document.createElement("div")
+    const second = document.createElement("div")
+    const firstTab = document.createElement("div")
+    const secondTab = document.createElement("div")
+    first.dataset.titlebarTabSlot = ""
+    first.dataset.tabKey = "a"
+    second.dataset.titlebarTabSlot = ""
+    second.dataset.tabKey = "b"
+    second.style.marginLeft = "6px"
+    firstTab.dataset.titlebarTab = ""
+    secondTab.dataset.titlebarTab = ""
+    first.append(firstTab)
+    second.append(secondTab)
+    list.append(first, second)
+    document.body.append(list)
+    firstTab.getBoundingClientRect = () => ({ width: 40 }) as DOMRect
+    secondTab.getBoundingClientRect = () => ({ width: 40 }) as DOMRect
+    second.getBoundingClientRect = () => ({ width: 47 }) as DOMRect
+    list.getBoundingClientRect = () => ({ left: 100 }) as DOMRect
+
+    expect(captureTabDragLayout(list, ["a", "b"]).dividerWidth).toBe(13)
+    list.remove()
+  })
+
+  test("uses the list gap as the divider width", () => {
+    const list = document.createElement("div")
+    const first = document.createElement("div")
+    const second = document.createElement("div")
+    const firstTab = document.createElement("div")
+    const secondTab = document.createElement("div")
+    first.dataset.titlebarTabSlot = ""
+    first.dataset.tabKey = "a"
+    second.dataset.titlebarTabSlot = ""
+    second.dataset.tabKey = "b"
+    firstTab.dataset.titlebarTab = ""
+    secondTab.dataset.titlebarTab = ""
+    first.append(firstTab)
+    second.append(secondTab)
+    list.append(first, second)
+    list.style.columnGap = "13.5px"
+    document.body.append(list)
+
+    expect(captureTabDragLayout(list, ["a", "b"]).dividerWidth).toBe(13.5)
+    list.remove()
+  })
+})
+
+describe("titlebar tab gestures", () => {
+  test("excludes close controls from tab gestures", () => {
+    const close = document.createElement("div")
+    const button = document.createElement("button")
+    const link = document.createElement("a")
+    close.dataset.slot = "tab-close"
+    close.append(button)
+    expect(isTabCloseTarget(close)).toBe(true)
+    expect(isTabCloseTarget(button)).toBe(true)
+    expect(isTabCloseTarget(link)).toBe(false)
+  })
+
+  test("forwards component refs", () => {
+    const element = document.createElement("div")
+    let received: HTMLDivElement | undefined
+    forwardTabRef((value) => (received = value), element)
+    expect(received).toBe(element)
+  })
+
+  test("does not reopen rename while a save is pending", () => {
+    expect(canOpenTabRename(false, false, false)).toBe(true)
+    expect(canOpenTabRename(false, false, true)).toBe(false)
+  })
+
+  test("keeps the rendered tab content in the drag preview", () => {
+    const tab = document.createElement("div")
+    tab.innerHTML = '<span data-slot="project-avatar-slot"></span><span data-slot="tab-title">Session</span>'
+    const preview = createTabDragPreview(tab)
+    expect(preview.querySelector('[data-slot="project-avatar-slot"]')).not.toBeNull()
+    expect(preview.querySelector('[data-slot="tab-title"]')?.textContent).toBe("Session")
+  })
+
+  test("captures the grab offset before navigation scrolls the tab", () => {
+    const tab = document.createElement("div")
+    tab.getBoundingClientRect = () => ({ left: 80, top: 10, width: 120 }) as DOMRect
+
+    expect(captureTabPointerDown(tab, 100, 20)).toEqual({
+      startX: 100,
+      startY: 20,
+      grabOffsetX: 20,
+      grabOffsetY: 10,
+      width: 120,
+      element: tab,
+    })
+  })
+
+  test("detects when the primary pointer button was released outside the window", () => {
+    expect(isPrimaryPointerPressed(1)).toBe(true)
+    expect(isPrimaryPointerPressed(3)).toBe(true)
+    expect(isPrimaryPointerPressed(0)).toBe(false)
+    expect(isPrimaryPointerPressed(2)).toBe(false)
+  })
+
+  test("preserves native panning for touch pointers", () => {
+    expect(canStartTabDrag("mouse")).toBe(true)
+    expect(canStartTabDrag("pen")).toBe(true)
+    expect(canStartTabDrag("touch")).toBe(false)
+  })
+})

packages/app/src/components/titlebar-tab-drag.ts

@@ -0,0 +1,137 @@
+export type TabDragLayout = {
+  tabWidthById: Map<string, number>
+  dividerWidth: number
+  listLeft: number
+}
+
+export const ACTIVATION_DISTANCE = 4
+export const HYSTERESIS_DEADBAND = 8
+export const AUTOSCROLL_EDGE = 24
+export const AUTOSCROLL_MAX_SPEED = 8
+export const FLOATER_OVERSHOOT_MAX = 8
+
+export function pointerDistance(x1: number, y1: number, x2: number, y2: number) {
+  const dx = x2 - x1
+  const dy = y2 - y1
+  return Math.sqrt(dx * dx + dy * dy)
+}
+
+export function captureTabDragLayout(list: HTMLElement, order: string[]) {
+  const tabWidthById = new Map<string, number>()
+  const slots = list.querySelectorAll<HTMLElement>("[data-titlebar-tab-slot]")
+  for (const slot of slots) {
+    const id = slot.dataset.tabKey
+    if (!id) continue
+    const tab = slot.matches("[data-titlebar-tab]") ? slot : slot.querySelector<HTMLElement>("[data-titlebar-tab]")
+    if (!tab) continue
+    tabWidthById.set(id, tab.getBoundingClientRect().width)
+  }
+
+  let dividerWidth = 0
+  if (order.length >= 2) {
+    const gap = Number.parseFloat(getComputedStyle(list).columnGap) || 0
+    const secondId = order[1]
+    for (const slot of slots) {
+      if (slot.dataset.tabKey !== secondId) continue
+      const tab = slot.matches("[data-titlebar-tab]") ? slot : slot.querySelector<HTMLElement>("[data-titlebar-tab]")
+      if (!tab) break
+      const style = getComputedStyle(slot)
+      dividerWidth =
+        gap ||
+        slot.getBoundingClientRect().width -
+          tab.getBoundingClientRect().width +
+          (Number.parseFloat(style.marginLeft) || 0) +
+          (Number.parseFloat(style.marginRight) || 0)
+      break
+    }
+  }
+
+  return {
+    tabWidthById,
+    dividerWidth,
+    listLeft: list.getBoundingClientRect().left,
+  }
+}
+
+export function syncLayoutScroll(list: HTMLElement, layout: TabDragLayout) {
+  layout.listLeft = list.getBoundingClientRect().left
+}
+
+function slotWidthAt(order: readonly string[], index: number, layout: TabDragLayout) {
+  const id = order[index]
+  if (!id) return 0
+  const tabWidth = layout.tabWidthById.get(id) ?? 0
+  return index === 0 ? tabWidth : layout.dividerWidth + tabWidth
+}
+
+function slotLeft(order: readonly string[], index: number, layout: TabDragLayout) {
+  let left = layout.listLeft
+  for (let i = 0; i < index; i++) {
+    left += slotWidthAt(order, i, layout)
+  }
+  return left
+}
+
+export function insertIndexFromVirtualLayout(
+  pointerX: number,
+  order: readonly string[],
+  draggedId: string,
+  currentIndex: number,
+  layout: TabDragLayout,
+  deadband = HYSTERESIS_DEADBAND,
+) {
+  if (order.length === 0) return 0
+
+  const others = order.filter((id) => id !== draggedId)
+  let target = currentIndex
+
+  while (target > 0 && pointerX < slotLeft(others, target, layout) - deadband) target--
+  while (target < order.length - 1 && pointerX >= slotLeft(others, target + 1, layout)) target++
+
+  return target
+}
+
+export function movePlaceholder(order: readonly string[], draggedId: string, toIndex: number) {
+  const fromIndex = order.indexOf(draggedId)
+  if (fromIndex === -1 || fromIndex === toIndex) return [...order]
+  const next = [...order]
+  next.splice(toIndex, 0, ...next.splice(fromIndex, 1))
+  return next
+}
+
+export function draftOrderChanged(initial: readonly string[], final: readonly string[]) {
+  if (initial.length === 0 || final.length === 0 || initial.length !== final.length) return false
+  return final.some((key, index) => key !== initial[index])
+}
+
+function easeOvershoot(overshoot: number) {
+  return (FLOATER_OVERSHOOT_MAX * overshoot) / (overshoot + FLOATER_OVERSHOOT_MAX)
+}
+
+export function clampFloaterLeft(left: number, width: number, stripLeft: number, stripRight: number) {
+  const stripWidth = stripRight - stripLeft
+  if (width >= stripWidth) return stripLeft
+
+  const maxLeft = stripRight - width
+  if (left > maxLeft) return maxLeft + easeOvershoot(left - maxLeft)
+  if (left < stripLeft) return stripLeft - easeOvershoot(stripLeft - left)
+
+  return left
+}
+
+export function autoscrollSpeed(pointerX: number, containerLeft: number, containerRight: number) {
+  const leftEdge = containerLeft + AUTOSCROLL_EDGE
+  const rightEdge = containerRight - AUTOSCROLL_EDGE
+
+  if (pointerX < leftEdge) {
+    const depth = (leftEdge - pointerX) / AUTOSCROLL_EDGE
+    return -Math.ceil(AUTOSCROLL_MAX_SPEED * Math.min(depth, 1))
+  }
+
+  if (pointerX > rightEdge) {
+    const depth = (pointerX - rightEdge) / AUTOSCROLL_EDGE
+    return Math.ceil(AUTOSCROLL_MAX_SPEED * Math.min(depth, 1))
+  }
+
+  return 0
+}

packages/app/src/components/titlebar-tab-gesture.test.ts

@@ -1,33 +0,0 @@
-import { describe, expect, test } from "bun:test"
-import { canOpenTabRename, canStartTabDrag, forwardTabRef, isTabCloseTarget } from "./titlebar-tab-gesture"
-
-describe("titlebar tab gestures", () => {
-  test("excludes close controls from tab gestures", () => {
-    const close = document.createElement("div")
-    const button = document.createElement("button")
-    const link = document.createElement("a")
-    close.dataset.slot = "tab-close"
-    close.append(button)
-    expect(isTabCloseTarget(close)).toBe(true)
-    expect(isTabCloseTarget(button)).toBe(true)
-    expect(isTabCloseTarget(link)).toBe(false)
-  })
-
-  test("forwards component refs", () => {
-    const element = document.createElement("div")
-    let received: HTMLDivElement | undefined
-    forwardTabRef((value) => (received = value), element)
-    expect(received).toBe(element)
-  })
-
-  test("does not reopen rename while a save is pending", () => {
-    expect(canOpenTabRename(false, false, false)).toBe(true)
-    expect(canOpenTabRename(false, false, true)).toBe(false)
-  })
-
-  test("preserves native panning for touch pointers", () => {
-    expect(canStartTabDrag("mouse")).toBe(true)
-    expect(canStartTabDrag("pen")).toBe(true)
-    expect(canStartTabDrag("touch")).toBe(false)
-  })
-})

packages/app/src/components/titlebar-tab-gesture.ts

@@ -8,6 +8,22 @@ export function canStartTabDrag(pointerType: string) {
   return pointerType !== "touch"
 }
 
+export function isPrimaryPointerPressed(buttons: number) {
+  return (buttons & 1) !== 0
+}
+
+export function captureTabPointerDown(element: HTMLDivElement, clientX: number, clientY: number) {
+  const rect = element.getBoundingClientRect()
+  return {
+    startX: clientX,
+    startY: clientY,
+    grabOffsetX: clientX - rect.left,
+    grabOffsetY: clientY - rect.top,
+    width: rect.width,
+    element,
+  }
+}
+
 export function forwardTabRef(ref: Ref<HTMLDivElement> | undefined, element: HTMLDivElement) {
   if (typeof ref === "function") ref(element)
 }
@@ -15,3 +31,7 @@ export function forwardTabRef(ref: Ref<HTMLDivElement> | undefined, element: HTM
 export function canOpenTabRename(dragging: boolean | undefined, editing: boolean, committing: boolean) {
   return !dragging && !editing && !committing
 }
+
+export function createTabDragPreview(element: HTMLDivElement) {
+  return element.cloneNode(true) as HTMLDivElement
+}

packages/app/src/components/titlebar-tab-nav.css

@@ -9,10 +9,6 @@
   justify-content: center;
 }
 
-[data-titlebar-tab][data-editing="true"] [data-slot="tab-close"] {
-  display: none;
-}
-
 [data-titlebar-tab-list] {
   gap: 13.5px;
 }

packages/app/src/components/titlebar-tab-nav.tsx

@@ -29,6 +29,9 @@ export function TabNavItem(props: {
   dragging?: boolean
   pressed?: boolean
   hidden?: boolean
+  tabKey: string
+  dragActive: boolean
+  onPointerDown: (event: PointerEvent) => void
 }) {
   const language = useLanguage()
   const [editing, setEditing] = createSignal(false)
@@ -170,105 +173,112 @@ export function TabNavItem(props: {
 
   return (
     <div
-      ref={(el) => {
-        tabRoot = el
-        forwardTabRef(props.ref, el)
-      }}
-      data-titlebar-tab
-      data-slot="titlebar-tab-item"
-      data-title-overflow={titleOverflowing()}
-      data-editing={editing()}
-      class="group relative flex h-7 w-full min-w-0 select-none flex-row items-center gap-1.5 overflow-hidden whitespace-nowrap rounded-[6px] bg-[var(--tab-bg)] px-1.5 [container-type:inline-size] [--tab-bg:var(--v2-background-bg-deep)] hover:[--tab-bg:var(--v2-background-bg-layer-02)] has-[>a:focus-visible]:[--tab-bg:var(--v2-background-bg-layer-02)] data-[active='true']:[--tab-bg:var(--v2-background-bg-layer-02)] data-[dragging='true']:[--tab-bg:var(--v2-background-bg-layer-02)] data-[pressed='true']:[--tab-bg:var(--v2-background-bg-layer-02)] data-[editing='true']:[--tab-bg:var(--v2-background-bg-layer-02)]"
-      classList={{ invisible: props.hidden }}
-      data-active={props.active}
-      data-dragging={props.dragging}
-      data-pressed={props.pressed}
-      onMouseDown={(event) => {
-        if (event.button !== 1) return
-        closeTab(event)
-      }}
+      data-titlebar-tab-slot
+      data-tab-key={props.tabKey}
+      class="relative flex w-56 min-w-7 max-w-56 flex-shrink"
+      classList={{ invisible: props.hidden, "pointer-events-none": props.dragActive }}
+      onPointerDown={props.onPointerDown}
     >
-      <Show when={props.session()}>
-        {(session) => {
-          return (
-            <a
-              data-slot="tab-link"
-              data-titlebar-tab-link
-              href={props.href}
-              draggable={false}
-              onDragStart={(event) => {
-                event.preventDefault()
-                event.stopPropagation()
-              }}
-              onClick={(event) => {
-                event.preventDefault()
-                if (editing()) return
-                if (props.suppressNavigation?.()) return
-                props.onNavigate()
-              }}
-              class="flex h-full min-w-0 flex-1 flex-row items-center gap-1.5 text-[13px] font-medium text-v2-text-text-faint group-data-[active='true']:text-v2-text-text-base group-data-[editing='true']:text-v2-text-text-base [-webkit-user-drag:none]"
-            >
-              <span data-slot="project-avatar-slot">
-                <SessionTabAvatar
-                  project={project()}
-                  directory={session().directory}
-                  sessionId={session().id}
-                  activeServer={props.activeServer}
-                />
-              </span>
-              <span
-                ref={(el) => {
-                  titleEl = el
-                  titleEl.textContent = session().title
-                }}
-                data-slot="tab-title"
-                data-titlebar-tab-title
-                class="min-w-0 flex-1 outline-none leading-4"
-                classList={{
-                  "overflow-hidden text-clip whitespace-nowrap": !editing(),
-                  "select-text": editing(),
-                }}
-                contenteditable={editing() ? true : undefined}
-                onDblClick={openRename}
-                onKeyDown={(event) => {
-                  event.stopPropagation()
-                  if (event.key === "Enter") {
-                    event.preventDefault()
-                    void closeRename(true)
-                    return
-                  }
-                  if (event.key !== "Escape") return
+      <div
+        ref={(el) => {
+          tabRoot = el
+          forwardTabRef(props.ref, el)
+        }}
+        data-titlebar-tab
+        data-slot="titlebar-tab-item"
+        data-title-overflow={titleOverflowing()}
+        data-editing={editing()}
+        class="group relative flex h-7 w-full min-w-0 select-none flex-row items-center gap-1.5 overflow-hidden whitespace-nowrap rounded-[6px] bg-[var(--tab-bg)] px-1.5 [container-type:inline-size] [--tab-bg:var(--v2-background-bg-deep)] hover:[--tab-bg:var(--v2-background-bg-layer-02)] has-[>a:focus-visible]:[--tab-bg:var(--v2-background-bg-layer-02)] data-[active='true']:[--tab-bg:var(--v2-background-bg-layer-02)] data-[dragging='true']:[--tab-bg:var(--v2-background-bg-layer-02)] data-[pressed='true']:[--tab-bg:var(--v2-background-bg-layer-02)] data-[editing='true']:[--tab-bg:var(--v2-background-bg-layer-02)]"
+        data-active={props.active}
+        data-dragging={props.dragging}
+        data-pressed={props.pressed}
+        onMouseDown={(event) => {
+          if (event.button !== 1) return
+          closeTab(event)
+        }}
+      >
+        <Show when={props.session()}>
+          {(session) => {
+            return (
+              <a
+                data-slot="tab-link"
+                data-titlebar-tab-link
+                href={props.href}
+                draggable={false}
+                onDragStart={(event) => {
                   event.preventDefault()
-                  titleEl.textContent = session().title
-                  void closeRename(false)
-                }}
-                onBlur={() => void closeRename(true)}
-                onPointerDown={(event) => {
-                  if (!editing()) return
                   event.stopPropagation()
                 }}
                 onClick={(event) => {
-                  if (!editing()) return
                   event.preventDefault()
+                  if (editing()) return
+                  if (props.suppressNavigation?.()) return
+                  props.onNavigate()
                 }}
-              />
-            </a>
-          )
-        }}
-      </Show>
-
-      <div data-slot="tab-close" class="group-hover:bg-[var(--tab-bg)] group-data-[active=true]:bg-[var(--tab-bg)]">
-        <IconButtonV2
-          size="small"
-          variant="ghost-muted"
-          class="hover-reveal relative z-10 group-hover:opacity-100 group-data-[active=true]:opacity-100 group-data-[editing=true]:opacity-100"
-          onPointerDown={(event) => {
-            event.preventDefault()
-            event.stopPropagation()
+                class="flex h-full min-w-0 flex-1 flex-row items-center gap-1.5 text-[13px] font-medium text-v2-text-text-faint group-data-[active='true']:text-v2-text-text-base group-data-[editing='true']:text-v2-text-text-base [-webkit-user-drag:none]"
+              >
+                <span data-slot="project-avatar-slot">
+                  <SessionTabAvatar
+                    project={project()}
+                    directory={session().directory}
+                    sessionId={session().id}
+                    activeServer={props.activeServer}
+                  />
+                </span>
+                <span
+                  ref={(el) => {
+                    titleEl = el
+                    titleEl.textContent = session().title
+                  }}
+                  data-slot="tab-title"
+                  data-titlebar-tab-title
+                  class="min-w-0 flex-1 outline-none leading-4"
+                  classList={{
+                    "overflow-hidden text-clip whitespace-nowrap": !editing(),
+                    "select-text": editing(),
+                  }}
+                  contenteditable={editing() ? true : undefined}
+                  onDblClick={openRename}
+                  onKeyDown={(event) => {
+                    event.stopPropagation()
+                    if (event.key === "Enter") {
+                      event.preventDefault()
+                      void closeRename(true)
+                      return
+                    }
+                    if (event.key !== "Escape") return
+                    event.preventDefault()
+                    titleEl.textContent = session().title
+                    void closeRename(false)
+                  }}
+                  onBlur={() => void closeRename(true)}
+                  onPointerDown={(event) => {
+                    if (!editing()) return
+                    event.stopPropagation()
+                  }}
+                  onClick={(event) => {
+                    if (!editing()) return
+                    event.preventDefault()
+                  }}
+                />
+              </a>
+            )
           }}
-          onClick={closeTab}
-          icon={<IconV2 name="xmark-small" />}
-        />
+        </Show>
+
+        <div data-slot="tab-close" class="group-hover:bg-[var(--tab-bg)] group-data-[active=true]:bg-[var(--tab-bg)]">
+          <IconButtonV2
+            size="small"
+            variant="ghost-muted"
+            class="hover-reveal relative z-10 group-hover:opacity-100 group-data-[active=true]:opacity-100 group-data-[editing=true]:opacity-100"
+            onPointerDown={(event) => {
+              event.preventDefault()
+              event.stopPropagation()
+            }}
+            onClick={closeTab}
+            icon={<IconV2 name="xmark-small" />}
+          />
+        </div>
       </div>
     </div>
   )
@@ -285,6 +295,9 @@ export function DraftTabItem(props: {
   dragging?: boolean
   pressed?: boolean
   hidden?: boolean
+  tabKey: string
+  dragActive: boolean
+  onPointerDown: (event: PointerEvent) => void
 }) {
   const closeTab = (event: MouseEvent) => {
     event.preventDefault()
@@ -293,62 +306,69 @@ export function DraftTabItem(props: {
   }
   return (
     <div
-      ref={(el) => forwardTabRef(props.ref, el)}
-      data-titlebar-tab
-      data-slot="titlebar-tab-item"
-      data-active={props.active}
-      data-dragging={props.dragging}
-      data-pressed={props.pressed}
-      class="group relative flex h-7 w-full min-w-0 flex-row items-center gap-1.5 overflow-hidden rounded-[6px] bg-[var(--tab-bg)] px-1.5 [container-type:inline-size] whitespace-nowrap [--tab-bg:var(--v2-background-bg-deep)] hover:[--tab-bg:var(--v2-background-bg-layer-02)] has-[>a:focus-visible]:[--tab-bg:var(--v2-background-bg-layer-02)] data-[active='true']:[--tab-bg:var(--v2-background-bg-layer-02)] data-[dragging='true']:[--tab-bg:var(--v2-background-bg-layer-02)] data-[pressed='true']:[--tab-bg:var(--v2-background-bg-layer-02)] data-[editing='true']:[--tab-bg:var(--v2-background-bg-layer-02)]"
-      classList={{ invisible: props.hidden }}
-      onMouseDown={(event) => {
-        if (event.button !== 1) return
-        closeTab(event)
-      }}
+      data-titlebar-tab-slot
+      data-tab-key={props.tabKey}
+      class="relative flex w-56 min-w-7 max-w-56 flex-shrink"
+      classList={{ invisible: props.hidden, "pointer-events-none": props.dragActive }}
+      onPointerDown={props.onPointerDown}
     >
-      <a
-        data-slot="tab-link"
-        data-titlebar-tab-link
-        href={props.href}
-        draggable={false}
-        onDragStart={(event) => {
-          event.preventDefault()
-          event.stopPropagation()
+      <div
+        ref={(el) => forwardTabRef(props.ref, el)}
+        data-titlebar-tab
+        data-slot="titlebar-tab-item"
+        data-active={props.active}
+        data-dragging={props.dragging}
+        data-pressed={props.pressed}
+        class="group relative flex h-7 w-full min-w-0 select-none flex-row items-center gap-1.5 overflow-hidden whitespace-nowrap rounded-[6px] bg-[var(--tab-bg)] px-1.5 [container-type:inline-size] [--tab-bg:var(--v2-background-bg-deep)] hover:[--tab-bg:var(--v2-background-bg-layer-02)] has-[>a:focus-visible]:[--tab-bg:var(--v2-background-bg-layer-02)] data-[active='true']:[--tab-bg:var(--v2-background-bg-layer-02)] data-[dragging='true']:[--tab-bg:var(--v2-background-bg-layer-02)] data-[pressed='true']:[--tab-bg:var(--v2-background-bg-layer-02)]"
+        onMouseDown={(event) => {
+          if (event.button !== 1) return
+          closeTab(event)
         }}
-        onClick={(event) => {
-          event.preventDefault()
-          if (props.suppressNavigation?.()) return
-          props.onNavigate()
-        }}
-        class="flex h-full min-w-0 flex-1 flex-row items-center gap-1.5 text-[13px] font-medium text-v2-text-text-faint group-data-[active='true']:text-v2-text-text-base [-webkit-user-drag:none]"
       >
-        <span class="flex size-4 shrink-0 items-center justify-center">
-          <IconV2 name="edit" />
-        </span>
-        <span
-          data-titlebar-tab-title
-          class="min-w-0 flex-1 overflow-hidden text-clip whitespace-nowrap outline-none leading-4"
+        <a
+          data-slot="tab-link"
+          data-titlebar-tab-link
+          href={props.href}
+          draggable={false}
+          onDragStart={(event) => {
+            event.preventDefault()
+            event.stopPropagation()
+          }}
+          onClick={(event) => {
+            event.preventDefault()
+            if (props.suppressNavigation?.()) return
+            props.onNavigate()
+          }}
+          class="flex h-full min-w-0 flex-1 flex-row items-center gap-1.5 text-[13px] font-medium text-v2-text-text-faint group-data-[active='true']:text-v2-text-text-base [-webkit-user-drag:none]"
         >
-          {props.title}
-        </span>
-      </a>
-      <div data-slot="tab-close" class="group-hover:bg-[var(--tab-bg)] group-data-[active=true]:bg-[var(--tab-bg)]">
-        <IconButtonV2
-          size="small"
-          variant="ghost-muted"
-          onPointerDown={(event) => {
-            event.preventDefault()
-            event.stopPropagation()
-          }}
-          onMouseDown={(event) => {
-            event.preventDefault()
-            event.stopPropagation()
-          }}
-          class="hover-reveal relative z-10 group-hover:opacity-100 group-data-[active=true]:opacity-100 group-data-[editing=true]:opacity-100"
-          onClick={closeTab}
-          icon={<IconV2 name="xmark-small" />}
-          aria-label="Close tab"
-        />
+          <span class="flex size-4 shrink-0 items-center justify-center">
+            <IconV2 name="edit" />
+          </span>
+          <span
+            data-titlebar-tab-title
+            class="min-w-0 flex-1 overflow-hidden text-clip whitespace-nowrap outline-none leading-4"
+          >
+            {props.title}
+          </span>
+        </a>
+        <div data-slot="tab-close" class="group-hover:bg-[var(--tab-bg)] group-data-[active=true]:bg-[var(--tab-bg)]">
+          <IconButtonV2
+            size="small"
+            variant="ghost-muted"
+            onPointerDown={(event) => {
+              event.preventDefault()
+              event.stopPropagation()
+            }}
+            onMouseDown={(event) => {
+              event.preventDefault()
+              event.stopPropagation()
+            }}
+            class="hover-reveal relative z-10 group-hover:opacity-100 group-data-[active=true]:opacity-100 group-data-[editing=true]:opacity-100"
+            onClick={closeTab}
+            icon={<IconV2 name="xmark-small" />}
+            aria-label="Close tab"
+          />
+        </div>
       </div>
     </div>
   )

packages/app/src/components/titlebar-tab-strip.tsx

@@ -1,11 +1,18 @@
-import { createEffect, createMemo, createResource, createRoot, For, onCleanup, onMount } from "solid-js"
+import {
+  createEffect,
+  createMemo,
+  createResource,
+  createRoot,
+  createSignal,
+  For,
+  onCleanup,
+  onMount,
+  Show,
+} from "solid-js"
+import { Portal } from "solid-js/web"
+import { createStore } from "solid-js/store"
+import { makeEventListener } from "@solid-primitives/event-listener"
 import { createResizeObserver } from "@solid-primitives/resize-observer"
-import { DragDropProvider, PointerSensor } from "@dnd-kit/solid"
-import { isSortable, useSortable } from "@dnd-kit/solid/sortable"
-import { Accessibility, AutoScroller, Feedback, PointerActivationConstraints } from "@dnd-kit/dom"
-import { RestrictToHorizontalAxis } from "@dnd-kit/abstract/modifiers"
-import { RestrictToElement } from "@dnd-kit/dom/modifiers"
-import { arrayMove } from "@dnd-kit/helpers"
 import { tabHref, tabKey, type SessionTab, type Tab } from "@/context/tabs"
 import { ServerConnection } from "@/context/server"
 import { DraftTabItem, TabNavItem } from "@/components/titlebar-tab-nav"
@@ -15,30 +22,42 @@ import { useCommand } from "@/context/command"
 import { useTabs } from "@/context/tabs"
 import { createTabPromptState } from "@/context/prompt"
 import { base64Encode } from "@opencode-ai/core/util/encode"
-import { canStartTabDrag, isTabCloseTarget } from "./titlebar-tab-gesture"
-
-const sortableTransition = { duration: 0 }
+import {
+  captureTabPointerDown,
+  canStartTabDrag,
+  createTabDragPreview,
+  isPrimaryPointerPressed,
+  isTabCloseTarget,
+} from "./titlebar-tab-gesture"
+import {
+  ACTIVATION_DISTANCE,
+  autoscrollSpeed,
+  captureTabDragLayout,
+  clampFloaterLeft,
+  draftOrderChanged,
+  insertIndexFromVirtualLayout,
+  movePlaceholder,
+  pointerDistance,
+  syncLayoutScroll,
+  type TabDragLayout,
+} from "@/components/titlebar-tab-drag"
 
 function SessionTabSlot(props: {
   tab: SessionTab
   id: string
-  index: () => number
   active: () => boolean
   activeServerKey: ServerConnection.Key
   forceTruncate: boolean
+  dragActive: boolean
+  dragged: () => boolean
+  pressed: () => boolean
   serverCtx: () => ServerCtx | undefined
+  suppressNavigation: () => boolean
+  onPointerDown: (event: PointerEvent) => void
   onNavigate: (element: HTMLDivElement) => void
   onClose: () => void
 }) {
   const tabs = useTabs()
-  const sortable = useSortable({
-    get id() {
-      return props.id
-    },
-    get index() {
-      return props.index()
-    },
-  })
   let ref!: HTMLDivElement
   const sdk = createMemo(() => props.serverCtx()?.sdk ?? null)
   const cachedSession = createMemo(() => props.serverCtx()?.sync.session.peek(props.tab.sessionId))
@@ -81,79 +100,33 @@ function SessionTabSlot(props: {
   })
 
   return (
-    <div
-      ref={sortable.ref}
-      data-titlebar-tab-slot
-      data-tab-key={props.id}
-      class="relative flex w-56 min-w-7 max-w-56 flex-shrink"
-      classList={{ hidden: !session() }}
-    >
-      <TabNavItem
-        ref={(el) => {
-          ref = el
-        }}
-        href={tabHref(props.tab)}
-        server={props.tab.server}
-        session={session}
-        onTitleChange={(title) => {
-          const value = session()
-          const ctx = props.serverCtx()
-          if (value && ctx) ctx.sync.session.remember({ ...value, title })
-        }}
-        onTitleChangeFailed={(title) => {
-          const value = session()
-          const ctx = props.serverCtx()
-          if (value && ctx) ctx.sync.session.remember({ ...value, title })
-        }}
-        onNavigate={() => props.onNavigate(ref)}
-        onClose={props.onClose}
-        active={props.active()}
-        activeServer={props.tab.server === props.activeServerKey}
-        forceTruncate={props.forceTruncate}
-        dragging={sortable.isDragSource()}
-      />
-    </div>
-  )
-}
-
-function DraftTabSlot(props: {
-  tab: Extract<Tab, { type: "draft" }>
-  id: string
-  index: () => number
-  active: () => boolean
-  title: string
-  onNavigate: (element: HTMLDivElement) => void
-  onClose: () => void
-}) {
-  const sortable = useSortable({
-    get id() {
-      return props.id
-    },
-    get index() {
-      return props.index()
-    },
-  })
-  let ref!: HTMLDivElement
-
-  return (
-    <div
-      ref={sortable.ref}
-      data-titlebar-tab-slot
-      data-tab-key={props.id}
-      class="relative flex w-56 min-w-7 max-w-56 flex-shrink"
-    >
-      <DraftTabItem
-        ref={(el) => {
-          ref = el
-        }}
-        href={tabHref(props.tab)}
-        title={props.title}
-        onNavigate={() => props.onNavigate(ref)}
-        onClose={props.onClose}
-        active={props.active()}
-        dragging={sortable.isDragSource()}
-      />
-    </div>
+    <TabNavItem
+      tabKey={props.id}
+      dragActive={props.dragActive}
+      onPointerDown={props.onPointerDown}
+      ref={ref}
+      href={tabHref(props.tab)}
+      server={props.tab.server}
+      session={session}
+      onTitleChange={(title) => {
+        const value = session()
+        const ctx = props.serverCtx()
+        if (value && ctx) ctx.sync.session.remember({ ...value, title })
+      }}
+      onTitleChangeFailed={(title) => {
+        const value = session()
+        const ctx = props.serverCtx()
+        if (value && ctx) ctx.sync.session.remember({ ...value, title })
+      }}
+      onNavigate={() => props.onNavigate(ref)}
+      onClose={props.onClose}
+      active={props.active()}
+      activeServer={props.tab.server === props.activeServerKey}
+      forceTruncate={props.forceTruncate}
+      suppressNavigation={props.suppressNavigation}
+      pressed={props.pressed()}
+      hidden={props.dragged() || !session()}
+    />
   )
 }
 
@@ -169,12 +142,52 @@ export function TitlebarTabStrip(props: {
 }) {
   const global = useGlobal()
   const language = useLanguage()
+  const [drag, setDrag] = createStore({
+    active: false,
+    draggedId: undefined as string | undefined,
+    placeholderIndex: 0,
+    draftOrder: [] as string[],
+    initialOrder: [] as string[],
+    draggedWidth: 0,
+    pointerX: 0,
+    grabOffsetX: 0,
+    floaterTop: 0,
+  })
+
+  const [gesture, setGesture] = createStore({
+    pending: undefined as
+      | {
+          id: string
+          startX: number
+          startY: number
+          grabOffsetX: number
+          grabOffsetY: number
+          pointerId: number
+          width: number
+          element: HTMLDivElement
+        }
+      | undefined,
+  })
+
+  const [suppressNavigation, setSuppressNavigation] = createSignal(false)
+  const [pressedId, setPressedId] = createSignal<string | undefined>()
+  const [stripScrollLeft, setStripScrollLeft] = createSignal(0)
   let scrollRef!: HTMLDivElement
   let listRef!: HTMLDivElement
+  let dragLayout: TabDragLayout | undefined
+  let dragPointerId: number | undefined
+  let autoscrollFrame: number | undefined
   let resizeFrame: number | undefined
+  let dragPreview: HTMLDivElement | undefined
 
   const tabIds = () => props.tabs.map(tabKey)
 
+  const displayTabs = createMemo(() => {
+    if (!drag.active || drag.draftOrder.length === 0) return props.tabs
+    const byKey = new Map(props.tabs.map((tab) => [tabKey(tab), tab]))
+    return drag.draftOrder.map((key) => byKey.get(key)).filter((tab): tab is Tab => !!tab)
+  })
+
   function refreshOverflow() {
     if (!scrollRef) return
     props.onOverflowChange(scrollRef.scrollWidth > scrollRef.clientWidth)
@@ -187,14 +200,220 @@ export function TitlebarTabStrip(props: {
       resizeFrame = requestAnimationFrame(() => {
         resizeFrame = undefined
         refreshOverflow()
+        if (!drag.active || !listRef) return
+        dragLayout = captureTabDragLayout(listRef, drag.draftOrder)
+        updateInsertIndex()
       })
     },
   )
 
-  onMount(() => {
+  function syncScroll() {
+    if (!scrollRef || !listRef || !dragLayout) return
+    syncLayoutScroll(listRef, dragLayout)
+    setStripScrollLeft(scrollRef.scrollLeft)
+    updateInsertIndex()
+  }
+
+  function stopAutoscroll() {
+    if (autoscrollFrame === undefined) return
+    cancelAnimationFrame(autoscrollFrame)
+    autoscrollFrame = undefined
+  }
+
+  function tickAutoscroll() {
+    if (!drag.active || !scrollRef) return
+
+    const strip = scrollRef.getBoundingClientRect()
+    const speed = autoscrollSpeed(drag.pointerX, strip.left, strip.right)
+
+    if (speed !== 0) {
+      scrollRef.scrollLeft += speed
+      syncScroll()
+    }
+
+    autoscrollFrame = requestAnimationFrame(tickAutoscroll)
+  }
+
+  function startAutoscroll() {
+    stopAutoscroll()
+    autoscrollFrame = requestAnimationFrame(tickAutoscroll)
+  }
+
+  function applyPlaceholderIndex(nextIndex: number) {
+    const id = drag.draggedId
+    if (!id) return
+    const next = movePlaceholder(drag.draftOrder, id, nextIndex)
+    setDrag({
+      draftOrder: next,
+      placeholderIndex: nextIndex,
+    })
+  }
+
+  function updateInsertIndex() {
+    if (!drag.active || !dragLayout) return
+    const draggedId = drag.draggedId
+    if (!draggedId) return
+    const nextIndex = insertIndexFromVirtualLayout(
+      drag.pointerX,
+      drag.draftOrder,
+      draggedId,
+      drag.placeholderIndex,
+      dragLayout,
+    )
+    if (nextIndex === drag.placeholderIndex) return
+    applyPlaceholderIndex(nextIndex)
+  }
+
+  function startDrag(id: string) {
+    const order = tabIds()
+    const index = order.indexOf(id)
+    const pending = gesture.pending
+    if (index === -1 || !pending || !listRef || !scrollRef) return
+
+    dragLayout = captureTabDragLayout(listRef, order)
+    dragPreview = createTabDragPreview(pending.element)
+    dragPointerId = pending.pointerId
+    setGesture("pending", undefined)
+
+    setDrag({
+      active: true,
+      draggedId: id,
+      placeholderIndex: index,
+      draftOrder: order,
+      initialOrder: order,
+      draggedWidth: pending.width,
+      pointerX: pending.startX,
+      grabOffsetX: pending.grabOffsetX,
+      floaterTop: pending.startY - pending.grabOffsetY,
+    })
+    setPressedId(undefined)
+    setStripScrollLeft(scrollRef.scrollLeft)
+    startAutoscroll()
+  }
+
+  function endDrag(commit: boolean) {
+    const initial = drag.initialOrder
+    const final = drag.draftOrder
+    const moved = drag.active
+
+    if (commit && moved && draftOrderChanged(initial, final)) {
+      props.onReorder(final)
+    }
+
+    if (moved) setSuppressNavigation(true)
+
+    setDrag({
+      active: false,
+      draggedId: undefined,
+      placeholderIndex: 0,
+      draftOrder: [],
+      initialOrder: [],
+      draggedWidth: 0,
+      pointerX: 0,
+      grabOffsetX: 0,
+      floaterTop: 0,
+    })
+
+    dragLayout = undefined
+    dragPreview = undefined
+    dragPointerId = undefined
+    setGesture("pending", undefined)
+    setPressedId(undefined)
+    stopAutoscroll()
     refreshOverflow()
+    requestAnimationFrame(() => setSuppressNavigation(false))
+  }
+
+  function onPointerDown(id: string, event: PointerEvent) {
+    if (event.button !== 0 || drag.active) return
+    if (!canStartTabDrag(event.pointerType)) return
+    if (isTabCloseTarget(event.target)) return
+    const target = event.currentTarget as HTMLDivElement
+    const tabEl = target.matches("[data-titlebar-tab]")
+      ? target
+      : target.querySelector<HTMLDivElement>("[data-titlebar-tab]")
+    if (!tabEl) return
+    if (!tabEl.querySelector('[data-slot="tab-link"]')) return
+    const tab = props.tabs.find((item) => tabKey(item) === id)
+    if (!tab) return
+    const pointer = captureTabPointerDown(tabEl, event.clientX, event.clientY)
+    setSuppressNavigation(true)
+    props.onNavigate(tab, tabEl)
+    setPressedId(id)
+    setGesture("pending", {
+      id,
+      pointerId: event.pointerId,
+      ...pointer,
+    })
+  }
+
+  function onPointerMove(event: PointerEvent) {
+    const pending = gesture.pending
+    if (pending && event.pointerId !== pending.pointerId) return
+    if (drag.active && dragPointerId !== undefined && event.pointerId !== dragPointerId) return
+    if (!isPrimaryPointerPressed(event.buttons)) {
+      if (drag.active) endDrag(true)
+      if (pending) {
+        setGesture("pending", undefined)
+        setPressedId(undefined)
+        requestAnimationFrame(() => setSuppressNavigation(false))
+      }
+      return
+    }
+
+    if (pending && !drag.active) {
+      if (pointerDistance(pending.startX, pending.startY, event.clientX, event.clientY) < ACTIVATION_DISTANCE) return
+      startDrag(pending.id)
+    }
+
+    if (!drag.active) return
+
+    setDrag("pointerX", event.clientX)
+    syncScroll()
+  }
+
+  function onPointerUp(event: PointerEvent) {
+    if (drag.active) {
+      if (dragPointerId !== undefined && event.pointerId !== dragPointerId) return
+      setDrag("pointerX", event.clientX)
+      syncScroll()
+      endDrag(true)
+      return
+    }
+
+    const pending = gesture.pending
+    if (pending && event.pointerId !== pending.pointerId) return
+
+    setGesture("pending", undefined)
+    setPressedId(undefined)
+    requestAnimationFrame(() => setSuppressNavigation(false))
+  }
+
+  function onPointerCancel(event: PointerEvent) {
+    if (drag.active) {
+      if (dragPointerId !== undefined && event.pointerId !== dragPointerId) return
+      endDrag(false)
+      return
+    }
+
+    if (!gesture.pending) return
+    if (gesture.pending.pointerId !== event.pointerId) return
+    setGesture("pending", undefined)
+    setPressedId(undefined)
+    requestAnimationFrame(() => setSuppressNavigation(false))
+  }
+
+  onMount(() => {
+    const cleanups = [
+      makeEventListener(window, "pointermove", onPointerMove),
+      makeEventListener(window, "pointerup", onPointerUp),
+      makeEventListener(window, "pointercancel", onPointerCancel),
+    ]
+    refreshOverflow()
+    onCleanup(() => cleanups.forEach((cleanup) => cleanup()))
   })
 
+  onCleanup(stopAutoscroll)
   onCleanup(() => {
     if (resizeFrame !== undefined) cancelAnimationFrame(resizeFrame)
   })
@@ -205,54 +424,50 @@ export function TitlebarTabStrip(props: {
     refreshOverflow()
   })
 
-  return (
-    <div data-slot="titlebar-tabs" class="relative min-w-0">
-      <div
-        data-slot="titlebar-tabs-scroll"
-        class="flex min-w-0 flex-row items-center gap-1.5 overflow-x-auto no-scrollbar [app-region:no-drag]"
-        ref={scrollRef}
-      >
-        <DragDropProvider
-          sensors={[
-            PointerSensor.configure({
-              activationConstraints: [new PointerActivationConstraints.Distance({ value: 4 })],
-              preventActivation: (event) =>
-                !canStartTabDrag(event.pointerType) ||
-                isTabCloseTarget(event.target) ||
-                (event.target instanceof Element && !!event.target.closest('[contenteditable="true"]')),
-            }),
-          ]}
-          modifiers={[RestrictToHorizontalAxis, RestrictToElement.configure({ element: () => listRef })]}
-          plugins={(defaults) => [
-            ...defaults.filter((plugin) => plugin !== Accessibility),
-            AutoScroller.configure({ acceleration: 8, threshold: { x: 0.05, y: 0 } }),
-            Feedback.configure({ dropAnimation: null }),
-          ]}
-          onDragStart={(event) => {
-            const source = event.operation.source
-            if (!source) return
-            const tab = props.tabs.find((item) => tabKey(item) === source.id.toString())
-            if (!tab) return
-            const tabEl = source.element?.querySelector<HTMLDivElement>("[data-titlebar-tab]")
-            props.onNavigate(tab, tabEl ?? undefined)
-          }}
-          onDragEnd={(event) => {
-            const current = tabIds()
-            const source = event.operation.source
-            if (event.canceled || !isSortable(source)) return
+  createEffect(() => {
+    if (!drag.active || !scrollRef) return
+    onCleanup(makeEventListener(scrollRef, "scroll", syncScroll))
+  })
 
-            const { initialIndex, index } = source
-            if (initialIndex !== index) {
-              props.onReorder(arrayMove(current, source.initialIndex, source.index))
-            }
-          }}
+  const floaterStyle = () => {
+    stripScrollLeft()
+    const strip = scrollRef?.getBoundingClientRect()
+    const left = strip
+      ? clampFloaterLeft(drag.pointerX - drag.grabOffsetX, drag.draggedWidth, strip.left, strip.right)
+      : drag.pointerX - drag.grabOffsetX
+
+    return {
+      position: "fixed" as const,
+      top: `${drag.floaterTop}px`,
+      left: `${left}px`,
+      width: `${drag.draggedWidth}px`,
+      "z-index": "10000",
+      "pointer-events": "none" as const,
+    }
+  }
+
+  const draggedTab = createMemo(() => {
+    const id = drag.draggedId
+    if (!id) return
+    return props.tabs.find((tab) => tabKey(tab) === id)
+  })
+
+  return (
+    <>
+      <div data-slot="titlebar-tabs" class="relative min-w-0">
+        <div
+          data-slot="titlebar-tabs-scroll"
+          class="flex min-w-0 flex-row items-center gap-1.5 overflow-x-auto no-scrollbar [app-region:no-drag]"
+          ref={scrollRef}
         >
-          <div data-titlebar-tab-list class="flex w-full min-w-0 flex-row items-center" ref={listRef}>
-            <For each={props.tabs}>
+          <div data-titlebar-tab-list class="flex min-w-0 flex-row items-center" ref={listRef}>
+            <For each={displayTabs()}>
               {(tab, index) => {
                 const id = tabKey(tab)
                 let ref!: HTMLDivElement
                 useTabShortcut(index, () => props.onNavigate(tab, ref))
+
+                const dragged = () => drag.active && drag.draggedId === id
                 const serverCtx = createMemo(() => {
                   if (tab.type !== "session") return
                   const conn = global.servers.list().find((item) => ServerConnection.key(item) === tab.server)
@@ -264,50 +479,68 @@ export function TitlebarTabStrip(props: {
                     <SessionTabSlot
                       tab={tab}
                       id={id}
-                      index={index}
                       active={() => props.currentTab() === tab}
                       activeServerKey={props.activeServerKey}
                       forceTruncate={props.forceTruncate}
+                      dragActive={drag.active}
+                      dragged={dragged}
+                      pressed={() => pressedId() === id}
                       serverCtx={serverCtx}
-                      onNavigate={(element) => {
-                        ref = element
-                        props.onNavigate(tab, element)
+                      suppressNavigation={() => suppressNavigation()}
+                      onPointerDown={(event) => {
+                        if (dragged()) return
+                        onPointerDown(id, event)
                       }}
+                      onNavigate={(element) => props.onNavigate(tab, element)}
                       onClose={() => props.onClose(tab)}
                     />
                   )
                 }
 
                 return (
-                  <DraftTabSlot
-                    tab={tab}
-                    id={id}
-                    index={index}
-                    active={() => props.currentTab() === tab}
-                    title={language.t("command.session.new")}
-                    onNavigate={(element) => {
-                      ref = element
-                      props.onNavigate(tab, element)
+                  <DraftTabItem
+                    tabKey={id}
+                    dragActive={drag.active}
+                    onPointerDown={(event) => {
+                      if (dragged()) return
+                      onPointerDown(id, event)
                     }}
+                    ref={ref}
+                    href={tabHref(tab)}
+                    title={language.t("command.session.new")}
+                    onNavigate={() => props.onNavigate(tab, ref)}
                     onClose={() => props.onClose(tab)}
+                    suppressNavigation={() => suppressNavigation()}
+                    active={props.currentTab() === tab}
+                    pressed={pressedId() === id}
+                    hidden={dragged()}
                   />
                 )
               }}
             </For>
           </div>
-        </DragDropProvider>
+        </div>
+        <div
+          data-slot="titlebar-tabs-fade-left"
+          aria-hidden="true"
+          class="pointer-events-none absolute inset-y-0 left-0 z-10 w-6 bg-[linear-gradient(to_right,var(--v2-background-bg-deep),transparent)]"
+        />
+        <div
+          data-slot="titlebar-tabs-fade-right"
+          aria-hidden="true"
+          class="pointer-events-none absolute inset-y-0 right-0 z-10 w-6 bg-[linear-gradient(to_left,var(--v2-background-bg-deep),transparent)]"
+        />
       </div>
-      <div
-        data-slot="titlebar-tabs-fade-left"
-        aria-hidden="true"
-        class="pointer-events-none absolute inset-y-0 left-0 z-10 w-6 bg-[linear-gradient(to_right,var(--v2-background-bg-deep),transparent)]"
-      />
-      <div
-        data-slot="titlebar-tabs-fade-right"
-        aria-hidden="true"
-        class="pointer-events-none absolute inset-y-0 right-0 z-10 w-6 bg-[linear-gradient(to_left,var(--v2-background-bg-deep),transparent)]"
-      />
-    </div>
+      <Show when={drag.active && draggedTab() && dragPreview}>
+        {(_) => (
+          <Portal>
+            <div data-titlebar-tab-preview style={floaterStyle()}>
+              {dragPreview}
+            </div>
+          </Portal>
+        )}
+      </Show>
+    </>
   )
 }
 

packages/app/src/i18n/en.ts

@@ -656,10 +656,6 @@ export const dict = {
   "session.new.worktree.main": "Main branch",
   "session.new.worktree.mainWithBranch": "Main branch ({{branch}})",
   "session.new.worktree.create": "Create new worktree",
-  "session.new.workspace.runIn": "Run session in",
-  "session.new.workspace.triggerLocal": "Local",
-  "session.new.workspace.local": "Local repository",
-  "session.new.workspace.existing": "Workspace…",
   "session.new.lastModified": "Last modified",
 
   "session.header.search.placeholder": "Search {{project}}",

packages/app/src/pages/home.tsx

@@ -2,7 +2,6 @@ import type { Session } from "@opencode-ai/sdk/v2/client"
 import {
   createEffect,
   createMemo,
-  createResource,
   createRoot,
   For,
   Match,
@@ -526,16 +525,10 @@ function HomeProjectColumn(props: {
   const global = useGlobal()
   const dialog = useDialog()
   const controller = useServerManagementController({ navigateOnAdd: false })
-  const [_state, setState, _, ready] = persisted(
+  const [state, setState] = persisted(
     Persist.global("home.servers", ["home.servers.v1"]),
     createStore({ collapsed: {} as Record<string, boolean> }),
   )
-  const [state] = createResource(
-    () => ready.promise ?? Promise.resolve(),
-    (p) => p.then(() => _state),
-    { initialValue: _state },
-  )
-
   return (
     <aside
       class="mt-6 flex min-w-0 flex-col gap-4 lg:mt-14 lg:pt-[52px]"
@@ -567,7 +560,7 @@ function HomeProjectColumn(props: {
             const key = ServerConnection.key(item)
             const healthy = () => !!global.servers.health[key]?.healthy
             const serverCtx = global.ensureServerCtx(item)
-            const collapsed = () => !!state().collapsed[key]
+            const collapsed = () => !!state.collapsed[key]
             return (
               <div class="flex max-h-[min(572px,calc(100vh_-_300px))] min-w-0 flex-col gap-1 overflow-y-auto [scrollbar-width:none] [&::-webkit-scrollbar]:hidden">
                 <HomeServerRow
@@ -580,7 +573,7 @@ function HomeProjectColumn(props: {
                   focusServer={props.focusServer}
                   chooseProject={props.chooseProject}
                   openEdit={(server) => dialog.show(() => <DialogServerV2 mode="edit" server={server} />)}
-                  toggleCollapsed={() => setState("collapsed", key, !state().collapsed[key])}
+                  toggleCollapsed={() => setState("collapsed", key, !state.collapsed[key])}
                   language={props.language}
                 />
                 <Show when={healthy() && !collapsed()}>

packages/app/src/pages/new-session.tsx

@@ -19,9 +19,6 @@ import { createPromptInputController, createPromptProjectControls } from "@/page
 import { useSessionKey } from "@/pages/session/session-layout"
 import { useComposerCommands } from "@/pages/session/use-composer-commands"
 import { NEW_SESSION_CONTENT_WIDTH } from "@/pages/session/new-session-layout"
-import { PromptWorkspaceSelector } from "@/components/prompt-workspace-selector"
-
-const showWorkspaceBar = import.meta.env.VITE_OPENCODE_CHANNEL !== "prod"
 
 /**
  * The `/new-session` draft page. Unlike `session.tsx`, this only renders the prompt
@@ -54,21 +51,16 @@ export default function NewSessionPage() {
     onDone: () => inputRef?.focus(),
   })
 
-  const [store, setStore] = createStore<{ worktree?: string }>({})
+  const [store, setStore] = createStore({
+    worktree: "main",
+  })
 
   const newSessionWorktree = createMemo(() => {
-    if (store.worktree) return store.worktree
+    if (store.worktree === "create") return "create"
     const project = sync().project
     if (project && sdk().directory !== project.worktree) return sdk().directory
     return "main"
   })
-  const projectRoot = createMemo(() => sync().project?.worktree ?? sdk().directory)
-  const localBranch = createMemo(() => serverSync().child(projectRoot())[0].vcs?.branch)
-  const selectedBranch = createMemo(() => {
-    const worktree = newSessionWorktree()
-    if (worktree === "main" || worktree === "create") return localBranch()
-    return serverSync().child(worktree)[0].vcs?.branch ?? localBranch()
-  })
 
   createEffect(() => {
     if (!prompt.ready()) return
@@ -105,7 +97,7 @@ export default function NewSessionPage() {
                     </div>
                   }
                 >
-                  <div class="flex flex-col" classList={{ "gap-8": showWorkspaceBar, "gap-3": !showWorkspaceBar }}>
+                  <div class="flex flex-col gap-3">
                     <PromptInput
                       controls={inputController()}
                       variant="new-session"
@@ -113,7 +105,7 @@ export default function NewSessionPage() {
                         inputRef = el
                       }}
                       newSessionWorktree={newSessionWorktree()}
-                      onNewSessionWorktreeReset={() => setStore("worktree", undefined)}
+                      onNewSessionWorktreeReset={() => setStore("worktree", "main")}
                       onSubmit={() => comments.clear()}
                       toolbar={
                         <Show when={!projectController.selected()}>
@@ -122,34 +114,8 @@ export default function NewSessionPage() {
                       }
                     />
                     <Show when={projectController.selected()}>
-                      <div
-                        class="flex min-h-7 min-w-0 items-center gap-0 text-v2-text-text-faint"
-                        classList={{
-                          "flex-col justify-center sm:flex-row": showWorkspaceBar,
-                          "justify-start": !showWorkspaceBar,
-                        }}
-                      >
-                        <PromptProjectSelector
-                          controller={projectController}
-                          placement={showWorkspaceBar ? "bottom" : "bottom-start"}
-                        />
-                        <Show when={showWorkspaceBar}>
-                          <PromptWorkspaceSelector
-                            value={newSessionWorktree()}
-                            projectRoot={projectRoot()}
-                            workspaces={sync().project?.sandboxes ?? []}
-                            branch={selectedBranch()}
-                            onChange={(value) =>
-                              setStore(
-                                "worktree",
-                                value === "main" && sync().project?.worktree !== sdk().directory
-                                  ? sync().project?.worktree
-                                  : value,
-                              )
-                            }
-                            onDone={() => inputRef?.focus()}
-                          />
-                        </Show>
+                      <div class="flex h-7 min-w-0 items-center gap-0 px-2">
+                        <PromptProjectSelector controller={projectController} />
                       </div>
                     </Show>
                   </div>

packages/app/src/pages/session.tsx

@@ -908,13 +908,7 @@ export default function Page() {
   )
 
   const reviewPanel = () => (
-    <div
-      classList={{
-        "flex flex-col h-full overflow-hidden contain-strict": true,
-        "bg-v2-background-bg-base": settings.general.newLayoutDesigns(),
-        "bg-background-stronger": !settings.general.newLayoutDesigns(),
-      }}
-    >
+    <div class="flex flex-col h-full overflow-hidden bg-background-stronger contain-strict">
       <div class="relative pt-2 flex-1 min-h-0 overflow-hidden">
         {reviewContent({
           diffStyle: layout.review.diffStyle(),
@@ -1719,9 +1713,7 @@ export default function Page() {
         >
           <div
             classList={{
-              "flex-1 min-h-0 flex flex-col": true,
-              "bg-v2-background-bg-base": settings.general.newLayoutDesigns(),
-              "bg-background-stronger": !settings.general.newLayoutDesigns(),
+              "flex-1 min-h-0 flex flex-col bg-background-stronger": true,
               "rounded-[10px] overflow-hidden": settings.general.newLayoutDesigns(),
               "shadow-[var(--v2-elevation-raised)]": settings.general.newLayoutDesigns() && !!params.id,
             }}

packages/app/src/pages/session/composer/session-composer-region.tsx

@@ -1,6 +1,5 @@
 import { Show, type JSX } from "solid-js"
 import { useLanguage } from "@/context/language"
-import { useSettings } from "@/context/settings"
 import { SessionPermissionDock } from "@/pages/session/composer/session-permission-dock"
 import { SessionQuestionDock } from "@/pages/session/composer/session-question-dock"
 import { SessionFollowupDock } from "@/pages/session/composer/session-followup-dock"
@@ -14,7 +13,6 @@ export function SessionComposerRegion(props: {
 }) {
   const language = useLanguage()
   const controller = props.controller
-  const settings = useSettings()
   const rolled = () => {
     const revert = controller.revert()
     return revert?.items.length ? revert : undefined
@@ -24,11 +22,7 @@ export function SessionComposerRegion(props: {
     <div
       ref={controller.setDockRef}
       data-component="session-prompt-dock"
-      classList={{
-        "w-full shrink-0 flex flex-col justify-center items-center pb-3 pointer-events-none": true,
-        "bg-v2-background-bg-base": settings.general.newLayoutDesigns(),
-        "bg-background-stronger": !settings.general.newLayoutDesigns(),
-      }}
+      class="w-full shrink-0 flex flex-col justify-center items-center pb-3 bg-background-stronger pointer-events-none"
     >
       <div
         classList={{

packages/app/src/pages/session/timeline/message-timeline.tsx

@@ -1019,13 +1019,7 @@ export function MessageTimeline(props: {
                 <div class="flex w-max min-w-full justify-end gap-2">
                   <Index each={comments()}>
                     {(comment) => (
-                      <div
-                        classList={{
-                          "shrink-0 max-w-[260px] rounded-[6px] border-border-weak-base bg-background-stronger px-2.5 py-2": true,
-                          "border-[0.5px]": settings.general.newLayoutDesigns(),
-                          border: !settings.general.newLayoutDesigns(),
-                        }}
-                      >
+                      <div class="shrink-0 max-w-[260px] rounded-[6px] border border-border-weak-base bg-background-stronger px-2.5 py-2">
                         <div class="flex items-center gap-1.5 min-w-0 text-11-medium text-text-strong">
                           <FileIcon node={{ path: comment().path, type: "file" }} class="size-3.5 shrink-0" />
                           <span class="truncate">{getFilename(comment().path)}</span>
@@ -1294,11 +1288,7 @@ export function MessageTimeline(props: {
           <div
             data-session-title
             classList={{
-              "sticky top-0 z-30": true,
-              "bg-[linear-gradient(to_bottom,var(--v2-background-bg-base)_48px,transparent)]":
-                settings.general.newLayoutDesigns(),
-              "bg-[linear-gradient(to_bottom,var(--background-stronger)_48px,transparent)]":
-                !settings.general.newLayoutDesigns(),
+              "sticky top-0 z-30 bg-[linear-gradient(to_bottom,var(--background-stronger)_48px,transparent)]": true,
               "w-full": true,
               "pb-4": true,
               "pr-3": true,
@@ -1519,11 +1509,7 @@ export function MessageTimeline(props: {
                                       <Button
                                         size="large"
                                         variant="secondary"
-                                        class={
-                                          settings.general.newLayoutDesigns()
-                                            ? "w-full shadow-none border-[0.5px] border-border-weak-base"
-                                            : "w-full shadow-none border border-border-weak-base"
-                                        }
+                                        class="w-full shadow-none border border-border-weak-base"
                                         onClick={unshareSession}
                                         disabled={unshareMutation.isPending}
                                       >

packages/app/src/wsl/settings.tsx

@@ -1,8 +1,7 @@
 import { useDialog } from "@opencode-ai/ui/context/dialog"
 import { Tag } from "@opencode-ai/ui/v2/badge-v2"
 import { ButtonV2 } from "@opencode-ai/ui/v2/button-v2"
-import { Dialog, DialogBody, DialogHeader, DialogTitle } from "@opencode-ai/ui/v2/dialog-v2"
-import { DividerV2 } from "@opencode-ai/ui/v2/divider-v2"
+import { Dialog } from "@opencode-ai/ui/v2/dialog-v2"
 import { Icon as IconV2 } from "@opencode-ai/ui/v2/icon"
 import { IconButtonV2 } from "@opencode-ai/ui/v2/icon-button-v2"
 import { MenuV2 } from "@opencode-ai/ui/v2/menu-v2"
@@ -31,14 +30,8 @@ export function AddServerMenu(props: { onAddServer: () => void }) {
   const language = useLanguage()
   const openAddWsl = () => {
     dialog.push(() => (
-      <Dialog size="large" fit class="settings-v2-wsl-dialog">
-        <DialogHeader hideClose={true}>
-          <DialogTitle>{language.t("wsl.server.add")}</DialogTitle>
-        </DialogHeader>
-        <DividerV2 />
-        <DialogBody>
-          <DialogAddWslServer />
-        </DialogBody>
+      <Dialog title={language.t("wsl.server.add")} size="large" fit class="settings-v2-wsl-dialog">
+        <DialogAddWslServer />
       </Dialog>
     ))
   }

packages/client/src/generated/types.ts

@@ -581,7 +581,26 @@ export type SessionsContextOutput = {
           readonly reasoning: number
           readonly cache: { readonly read: number; readonly write: number }
         }
-        readonly error?: { readonly type: "unknown"; readonly message: string }
+        readonly error?:
+          | { readonly type: "unknown"; readonly message: string }
+          | {
+              readonly type: "provider"
+              readonly category:
+                | "invalid-request"
+                | "no-route"
+                | "authentication"
+                | "rate-limit"
+                | "quota-exceeded"
+                | "content-policy"
+                | "provider-internal"
+                | "transport"
+                | "invalid-provider-output"
+                | "unknown"
+              readonly message: string
+              readonly status?: number | null
+              readonly retryable: boolean
+              readonly retryAfterMs?: number | null
+            }
       }
     | {
         readonly type: "compaction"
@@ -794,7 +813,26 @@ export type SessionsEventsOutput =
         readonly timestamp: number
         readonly sessionID: string
         readonly assistantMessageID: string
-        readonly error: { readonly type: "unknown"; readonly message: string }
+        readonly error:
+          | { readonly type: "unknown"; readonly message: string }
+          | {
+              readonly type: "provider"
+              readonly category:
+                | "invalid-request"
+                | "no-route"
+                | "authentication"
+                | "rate-limit"
+                | "quota-exceeded"
+                | "content-policy"
+                | "provider-internal"
+                | "transport"
+                | "invalid-provider-output"
+                | "unknown"
+              readonly message: string
+              readonly status?: number | undefined
+              readonly retryable: boolean
+              readonly retryAfterMs?: number | undefined
+            }
       }
     }
   | {
@@ -1198,7 +1236,26 @@ export type SessionsMessageOutput = {
           readonly reasoning: number
           readonly cache: { readonly read: number; readonly write: number }
         }
-        readonly error?: { readonly type: "unknown"; readonly message: string }
+        readonly error?:
+          | { readonly type: "unknown"; readonly message: string }
+          | {
+              readonly type: "provider"
+              readonly category:
+                | "invalid-request"
+                | "no-route"
+                | "authentication"
+                | "rate-limit"
+                | "quota-exceeded"
+                | "content-policy"
+                | "provider-internal"
+                | "transport"
+                | "invalid-provider-output"
+                | "unknown"
+              readonly message: string
+              readonly status?: number | null
+              readonly retryable: boolean
+              readonly retryAfterMs?: number | null
+            }
       }
     | {
         readonly type: "compaction"

packages/console/app/src/lib/stats-proxy.ts

@@ -1,15 +1,10 @@
 import type { APIEvent } from "@solidjs/start/server"
 import { Resource } from "@opencode-ai/console-resource"
-import { LOCALE_HEADER, cookie, localeFromRequest, route, tag } from "~/lib/language"
 
 const dataPath = "/data"
 
 export async function statsProxy(evt: APIEvent) {
   const req = evt.request.clone()
-  const locale = localeFromRequest(req)
-  const redirect = redirectToLocalizedData(req, new URL(req.url), locale)
-  if (redirect) return redirect
-
   const targetUrl = new URL(req.url)
   targetUrl.protocol = "https:"
   targetUrl.hostname = Resource.App.stage === "production" ? "stats.opencode.ai" : "stats.dev.opencode.ai"
@@ -23,13 +18,9 @@ export async function statsProxy(evt: APIEvent) {
     targetUrl.pathname = targetUrl.pathname.slice(dataPath.length)
   }
 
-  const requestHeaders = new Headers(req.headers)
-  requestHeaders.set(LOCALE_HEADER, locale)
-  requestHeaders.set("accept-language", tag(locale))
-
   const response = await fetch(targetUrl, {
     method: req.method,
-    headers: requestHeaders,
+    headers: req.headers,
     body: req.body,
   })
 
@@ -39,7 +30,6 @@ export async function statsProxy(evt: APIEvent) {
   headers.delete("content-encoding")
   headers.delete("content-length")
   headers.delete("etag")
-  appendVary(headers, "Accept-Language", "Cookie")
 
   return new Response(rewriteStatsHtml(await response.text()), {
     status: response.status,
@@ -62,60 +52,3 @@ export function statsRedirect(evt: APIEvent) {
 function rewriteStatsHtml(html: string) {
   return html.replaceAll('"/_build/', `"${dataPath}/_build/`).replaceAll("'/_build/", `'${dataPath}/_build/`)
 }
-
-function redirectToLocalizedData(request: Request, url: URL, locale: ReturnType<typeof localeFromRequest>) {
-  if (locale === "en") return null
-  if (request.headers.get(LOCALE_HEADER)) return null
-  if (request.method !== "GET" && request.method !== "HEAD") return null
-  if (!acceptsHtml(request)) return null
-  if (!url.pathname.startsWith(`${dataPath}/`) && url.pathname !== dataPath) return null
-  if (isDataBypassPath(url.pathname)) return null
-
-  const next = new URL(url)
-  next.pathname = route(locale, url.pathname)
-
-  const headers = new Headers({
-    Location: next.toString(),
-  })
-  headers.append("set-cookie", cookie(locale))
-  appendVary(headers, "Accept-Language", "Cookie")
-
-  return new Response(null, {
-    status: 308,
-    headers,
-  })
-}
-
-function acceptsHtml(request: Request) {
-  const accept = request.headers.get("accept")
-  return !accept || accept.includes("text/html") || accept.includes("*/*")
-}
-
-function isDataBypassPath(pathname: string) {
-  return (
-    pathname.startsWith(`${dataPath}/_build/`) ||
-    pathname.startsWith(`${dataPath}/api/`) ||
-    pathname.startsWith(`${dataPath}/_server`) ||
-    pathname === `${dataPath}/banner.jpg` ||
-    pathname === `${dataPath}/banner.png`
-  )
-}
-
-function appendVary(headers: Headers, ...values: string[]) {
-  const existing = headers
-    .get("vary")
-    ?.split(",")
-    .map((value) => value.trim())
-    .filter(Boolean)
-
-  headers.set(
-    "vary",
-    values
-      .reduce(
-        (result, value) =>
-          result.some((item) => item.toLowerCase() === value.toLowerCase()) ? result : [...result, value],
-        existing ?? [],
-      )
-      .join(", "),
-  )
-}

packages/core/src/flag/flag.ts

@@ -48,7 +48,6 @@ export const Flag = {
 
   OPENCODE_WORKSPACE_ID: process.env["OPENCODE_WORKSPACE_ID"],
   OPENCODE_EXPERIMENTAL_WORKSPACES: enabledByExperimental("OPENCODE_EXPERIMENTAL_WORKSPACES"),
-  OPENCODE_EXPERIMENTAL_TAB_SCROLL: enabledByExperimental("OPENCODE_EXPERIMENTAL_TAB_SCROLL"),
 
   // Evaluated at access time (not module load) because tests, the CLI, and
   // external tooling set these env vars at runtime.

packages/core/src/oauth/page.ts

@@ -1,276 +0,0 @@
-// Branded HTML pages for local OAuth callback servers.
-//
-// These are served by the loopback HTTP servers that finish an OAuth exchange
-// (MCP, Codex/ChatGPT, xAI, Snowflake, DigitalOcean, ...). The functions return
-// a fully self-contained HTML string with no external assets, so they work
-// offline and drop into any transport (`res.end(...)`, Effect `response.end`,
-// etc.).
-//
-// The visual language mirrors the OpenCode app: the design tokens are a curated
-// subset of the OC-2 semantic tokens in `packages/ui/src/styles/theme.css`, and
-// the wordmark is the same geometry as `packages/ui/src/components/logo.tsx`.
-// Keep this file in sync with those sources when the brand changes.
-
-export interface CallbackPageOptions {
-  /** Friendly integration name shown as a subtitle, e.g. "xAI", "Snowflake", "MCP". */
-  provider?: string
-  /** Attempt to close the window shortly after success. Defaults to true. */
-  autoClose?: boolean
-}
-
-export function success(options?: CallbackPageOptions) {
-  const provider = options?.provider
-  return renderDocument({
-    title: "Authorization successful",
-    body: renderCard({
-      status: "success",
-      headline: "Authorization successful",
-      message: provider ? `OpenCode is now connected to ${escapeHtml(provider)}.` : "OpenCode is now authorized.",
-      footnote: "You can close this window.",
-    }),
-    script: options?.autoClose === false ? undefined : AUTO_CLOSE_SCRIPT,
-  })
-}
-
-export function error(detail: string, options?: CallbackPageOptions) {
-  const provider = options?.provider
-  return renderDocument({
-    title: "Authorization failed",
-    body: renderCard({
-      status: "error",
-      headline: "Authorization failed",
-      message: provider
-        ? `OpenCode couldn't finish connecting to ${escapeHtml(provider)}.`
-        : "OpenCode couldn't complete authorization.",
-      detail,
-      footnote: "Close this window and try again from OpenCode.",
-    }),
-  })
-}
-
-export interface BootstrapOptions {
-  /** Same-origin path the in-browser script POSTs the parsed callback to. */
-  tokenPath: string
-  provider?: string
-}
-
-// For flows where the credential arrives in the URL fragment (implicit grant),
-// the browser must relay it back to the loopback server. This renders a pending
-// page whose script reads the fragment, POSTs it to `tokenPath`, then resolves
-// to the success or error state in place.
-export function bootstrap(options: BootstrapOptions) {
-  return renderDocument({
-    title: "Finishing sign-in",
-    body: renderCard({
-      status: "pending",
-      headline: "Finishing sign-in",
-      message: options.provider
-        ? `Completing your ${escapeHtml(options.provider)} authorization.`
-        : "Completing authorization.",
-      footnote: "You can close this window once sign-in finishes.",
-    }),
-    script: bootstrapScript(options),
-  })
-}
-
-export * as OauthCallbackPage from "./page"
-
-type Status = "pending" | "success" | "error"
-
-function renderCard(input: { status: Status; headline: string; message: string; detail?: string; footnote: string }) {
-  const detail = input.detail?.trim()
-  return `<main class="card" id="oc-card" data-status="${input.status}" role="status" aria-live="polite">
-      <div class="brand">${WORDMARK}</div>
-      <div class="status" aria-hidden="true">
-        <span class="icon icon-pending">${ICON_SPINNER}</span>
-        <span class="icon icon-success">${ICON_CHECK}</span>
-        <span class="icon icon-error">${ICON_CROSS}</span>
-      </div>
-      <h1 class="headline" id="oc-headline">${escapeHtml(input.headline)}</h1>
-      <p class="message" id="oc-message">${input.message}</p>
-      <pre class="detail" id="oc-detail"${detail ? "" : " hidden"}>${detail ? escapeHtml(detail) : ""}</pre>
-      <p class="footnote" id="oc-footnote">${escapeHtml(input.footnote)}</p>
-    </main>`
-}
-
-function renderDocument(input: { title: string; body: string; script?: string }) {
-  return `<!doctype html>
-<html lang="en">
-  <head>
-    <meta charset="utf-8" />
-    <meta name="viewport" content="width=device-width, initial-scale=1" />
-    <meta name="robots" content="noindex" />
-    <title>${escapeHtml(input.title)} · OpenCode</title>
-    <style>${STYLES}</style>
-  </head>
-  <body>
-    ${input.body}${input.script ? `\n    <script>${input.script}</script>` : ""}
-  </body>
-</html>`
-}
-
-const AUTO_CLOSE_SCRIPT = `setTimeout(function(){try{window.close()}catch(e){}},2500)`
-
-function bootstrapScript(options: BootstrapOptions) {
-  return `var PROVIDER=${scriptString(options.provider ?? "")};
-var TOKEN_URL=new URL(${scriptString(options.tokenPath)},window.location.origin).href;
-(function(){
-  var card=document.getElementById("oc-card"),headline=document.getElementById("oc-headline"),message=document.getElementById("oc-message"),detail=document.getElementById("oc-detail"),footnote=document.getElementById("oc-footnote");
-  function fail(text){card.dataset.status="error";headline.textContent="Authorization failed";message.textContent=PROVIDER?("OpenCode couldn't finish connecting to "+PROVIDER+"."):"OpenCode couldn't complete authorization.";if(text){detail.textContent=text;detail.hidden=false}footnote.textContent="Close this window and try again from OpenCode."}
-  function ok(){card.dataset.status="success";headline.textContent="Authorization successful";message.textContent=PROVIDER?("OpenCode is now connected to "+PROVIDER+"."):"OpenCode is now authorized.";detail.hidden=true;footnote.textContent="You can close this window.";setTimeout(function(){try{window.close()}catch(e){}},2500)}
-  try{
-    var hash=new URLSearchParams((window.location.hash||"").slice(1));
-    var search=new URLSearchParams(window.location.search||"");
-    var err=hash.get("error")||search.get("error");
-    var errDescription=hash.get("error_description")||search.get("error_description");
-    var body=err?{error:err,error_description:errDescription||""}:{access_token:hash.get("access_token")||"",expires_in:hash.get("expires_in")||"0",state:hash.get("state")||""};
-    fetch(TOKEN_URL,{method:"POST",headers:{"Content-Type":"application/json"},body:JSON.stringify(body)}).then(function(res){
-      if(!res.ok)return res.text().catch(function(){return""}).then(function(t){throw new Error(t||("callback failed ("+res.status+")"))});
-      if(err){fail(errDescription||err);return}
-      ok();
-    }).catch(function(e){fail(String(e&&e.message?e.message:e))});
-  }catch(e){fail(String(e&&e.message?e.message:e))}
-})()`
-}
-
-function scriptString(value: string) {
-  return JSON.stringify(value).replaceAll("<", "\\u003c")
-}
-
-function escapeHtml(value: string) {
-  return value
-    .replaceAll("&", "&amp;")
-    .replaceAll("<", "&lt;")
-    .replaceAll(">", "&gt;")
-    .replaceAll('"', "&quot;")
-    .replaceAll("'", "&#39;")
-}
-
-// Curated subset of OC-2 tokens (packages/ui/src/styles/theme.css). Default is
-// light; dark applies via prefers-color-scheme. The [data-theme] selectors let a
-// host force a scheme without changing the default.
-const LIGHT_VARS = `
-    --oc-bg: #f8f8f8;
-    --oc-card: #fcfcfc;
-    --oc-text-strong: #171717;
-    --oc-text-base: #6f6f6f;
-    --oc-text-weak: #8f8f8f;
-    --oc-border-weak: #e5e5e5;
-    --oc-icon-strong: #171717;
-    --oc-icon-base: #8f8f8f;
-    --oc-icon-weak: #dbdbdb;
-    --oc-success: #2dba26;
-    --oc-error: #ed4831;
-    --oc-detail-bg: #fff8f6;
-    --oc-detail-border: #fdc3b7;
-    --oc-shadow: 0 16px 48px -6px rgba(0,0,0,.10), 0 6px 12px -2px rgba(0,0,0,.05), 0 1px 2px rgba(0,0,0,.06);`
-
-const DARK_VARS = `
-    --oc-bg: #101010;
-    --oc-card: #161616;
-    --oc-text-strong: rgba(255,255,255,.936);
-    --oc-text-base: rgba(255,255,255,.618);
-    --oc-text-weak: rgba(255,255,255,.422);
-    --oc-border-weak: #282828;
-    --oc-icon-strong: #ededed;
-    --oc-icon-base: #7e7e7e;
-    --oc-icon-weak: #343434;
-    --oc-success: #12c905;
-    --oc-error: #fc533a;
-    --oc-detail-bg: #28110c;
-    --oc-detail-border: #6a1206;
-    --oc-shadow: 0 16px 48px -6px rgba(0,0,0,.55), 0 6px 12px -2px rgba(0,0,0,.35), 0 1px 2px rgba(0,0,0,.4);`
-
-const STYLES = `
-  :root { color-scheme: light dark;${LIGHT_VARS}
-    --oc-font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
-    --oc-font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
-  }
-  @media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {${DARK_VARS} } }
-  :root[data-theme="dark"] {${DARK_VARS} }
-  :root[data-theme="light"] {${LIGHT_VARS} }
-
-  * { box-sizing: border-box; }
-  html, body { margin: 0; height: 100%; }
-  body {
-    min-height: 100vh;
-    display: grid;
-    place-items: center;
-    padding: 24px;
-    background: var(--oc-bg);
-    color: var(--oc-text-base);
-    font-family: var(--oc-font-sans);
-    line-height: 1.5;
-    -webkit-font-smoothing: antialiased;
-    text-rendering: optimizeLegibility;
-  }
-  .card {
-    width: min(100%, 28rem);
-    padding: 2.25rem 2rem 1.75rem;
-    background: var(--oc-card);
-    border: 1px solid var(--oc-border-weak);
-    border-radius: 14px;
-    box-shadow: var(--oc-shadow);
-    text-align: center;
-  }
-  .brand { display: flex; justify-content: center; margin-bottom: 1.75rem; }
-  .brand svg { height: 19px; width: auto; }
-  .status { display: flex; justify-content: center; margin-bottom: 1.125rem; }
-  .icon { display: none; line-height: 0; }
-  .icon svg { display: block; }
-  .card[data-status="pending"] .icon-pending,
-  .card[data-status="success"] .icon-success,
-  .card[data-status="error"] .icon-error { display: block; }
-  .icon-success { color: var(--oc-success); }
-  .icon-error { color: var(--oc-error); }
-  .icon-pending { color: var(--oc-text-weak); }
-  .headline { margin: 0; font-size: 1.1875rem; font-weight: 500; line-height: 1.3; letter-spacing: -0.012em; color: var(--oc-text-strong); }
-  .message { margin: 0.5rem 0 0; font-size: 0.9375rem; color: var(--oc-text-base); }
-  .detail {
-    margin: 1.25rem 0 0;
-    padding: 0.75rem 0.875rem;
-    text-align: left;
-    font-family: var(--oc-font-mono);
-    font-size: 0.8125rem;
-    line-height: 1.55;
-    color: var(--oc-text-strong);
-    background: var(--oc-detail-bg);
-    border: 1px solid var(--oc-detail-border);
-    border-radius: 8px;
-    white-space: pre-wrap;
-    word-break: break-word;
-    max-height: 9.5rem;
-    overflow: auto;
-  }
-  .detail[hidden] { display: none; }
-  .footnote { margin: 1.5rem 0 0; font-size: 0.8125rem; color: var(--oc-text-weak); }
-  .spinner { animation: oc-spin 0.8s linear infinite; transform-origin: center; }
-  @keyframes oc-spin { to { transform: rotate(360deg); } }
-  @media (prefers-reduced-motion: reduce) { .spinner { animation: none; } }
-`
-
-// OpenCode wordmark — same path geometry as packages/ui/src/components/logo.tsx (Logo).
-const WORDMARK = `<svg class="wordmark" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 234 42" fill="none" aria-label="OpenCode" role="img">
-        <path d="M18 30H6V18H18V30Z" fill="var(--oc-icon-weak)" />
-        <path d="M18 12H6V30H18V12ZM24 36H0V6H24V36Z" fill="var(--oc-icon-base)" />
-        <path d="M48 30H36V18H48V30Z" fill="var(--oc-icon-weak)" />
-        <path d="M36 30H48V12H36V30ZM54 36H36V42H30V6H54V36Z" fill="var(--oc-icon-base)" />
-        <path d="M84 24V30H66V24H84Z" fill="var(--oc-icon-weak)" />
-        <path d="M84 24H66V30H84V36H60V6H84V24ZM66 18H78V12H66V18Z" fill="var(--oc-icon-base)" />
-        <path d="M108 36H96V18H108V36Z" fill="var(--oc-icon-weak)" />
-        <path d="M108 12H96V36H90V6H108V12ZM114 36H108V12H114V36Z" fill="var(--oc-icon-base)" />
-        <path d="M144 30H126V18H144V30Z" fill="var(--oc-icon-weak)" />
-        <path d="M144 12H126V30H144V36H120V6H144V12Z" fill="var(--oc-icon-strong)" />
-        <path d="M168 30H156V18H168V30Z" fill="var(--oc-icon-weak)" />
-        <path d="M168 12H156V30H168V12ZM174 36H150V6H174V36Z" fill="var(--oc-icon-strong)" />
-        <path d="M198 30H186V18H198V30Z" fill="var(--oc-icon-weak)" />
-        <path d="M198 12H186V30H198V12ZM204 36H180V6H198V0H204V36Z" fill="var(--oc-icon-strong)" />
-        <path d="M234 24V30H216V24H234Z" fill="var(--oc-icon-weak)" />
-        <path d="M216 12V18H228V12H216ZM234 24H216V30H234V36H210V6H234V24Z" fill="var(--oc-icon-strong)" />
-      </svg>`
-
-const ICON_CHECK = `<svg viewBox="0 0 24 24" width="30" height="30" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="9" /><path d="m8.5 12.5 2.4 2.4 4.6-5.4" /></svg>`
-
-const ICON_CROSS = `<svg viewBox="0 0 24 24" width="30" height="30" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="9" /><path d="m9 9 6 6m0-6-6 6" /></svg>`
-
-const ICON_SPINNER = `<svg class="spinner" viewBox="0 0 24 24" width="30" height="30" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"><circle cx="12" cy="12" r="9" opacity="0.2" /><path d="M21 12a9 9 0 0 0-9-9" /></svg>`

packages/core/src/plugin/provider/openai.ts

@@ -7,7 +7,6 @@ import { Credential } from "../../credential"
 import { InstallationVersion } from "../../installation/version"
 import { Integration } from "../../integration"
 import { ModelV2 } from "../../model"
-import { OauthCallbackPage } from "../../oauth/page"
 import { ProviderV2 } from "../../provider"
 import type { PluginInternal } from "../internal"
 
@@ -59,21 +58,17 @@ const browser = {
         const value = url.searchParams.get("code")
         if (error) {
           Effect.runFork(Deferred.fail(code, new Error(error)))
-          response
-            .writeHead(400, { "Content-Type": "text/html" })
-            .end(OauthCallbackPage.error(error, { provider: "ChatGPT" }))
+          response.writeHead(400, { "Content-Type": "text/html" }).end(errorPage(error))
           return
         }
         if (!value || url.searchParams.get("state") !== state) {
           const message = value ? "Invalid OAuth state" : "Missing authorization code"
           Effect.runFork(Deferred.fail(code, new Error(message)))
-          response
-            .writeHead(400, { "Content-Type": "text/html" })
-            .end(OauthCallbackPage.error(message, { provider: "ChatGPT" }))
+          response.writeHead(400, { "Content-Type": "text/html" }).end(errorPage(message))
           return
         }
         Effect.runFork(Deferred.succeed(code, value))
-        response.writeHead(200, { "Content-Type": "text/html" }).end(OauthCallbackPage.success({ provider: "ChatGPT" }))
+        response.writeHead(200, { "Content-Type": "text/html" }).end(successPage)
       })
       yield* Effect.callback<void, Error>((resume) => {
         server.once("error", (error) => resume(Effect.fail(error)))
@@ -290,3 +285,8 @@ function claim(token: string) {
     return
   }
 }
+
+const successPage =
+  "<!doctype html><title>OpenCode</title><h1>Authorization successful</h1><p>You can close this window.</p>"
+const errorPage = (message: string) =>
+  `<!doctype html><title>OpenCode</title><h1>Authorization failed</h1><p>${message.replace(/[&<>"']/g, "")}</p>`

packages/core/src/session/runner/llm.ts

@@ -6,6 +6,7 @@ import {
   Message,
   SystemPart,
   isContextOverflowFailure,
+  type LLMErrorReason,
   type ProviderErrorEvent,
 } from "@opencode-ai/llm"
 import { Cause, DateTime, Effect, FiberSet, Layer, Option, Semaphore, Stream } from "effect"
@@ -32,7 +33,7 @@ import { SessionSchema } from "../schema"
 import { SessionStore } from "../store"
 import { type RunError, Service } from "./index"
 import { SessionRunnerModel } from "./model"
-import { createLLMEventPublisher } from "./publish-llm-event"
+import { createLLMEventPublisher, providerError } from "./publish-llm-event"
 import { toLLMMessages } from "./to-llm-message"
 import { MAX_STEPS_PROMPT } from "./max-steps"
 import { Snapshot } from "../../snapshot"
@@ -87,6 +88,29 @@ import { Snapshot } from "../../snapshot"
  * explicit loop starts the next provider turn after local settlement. Configured agent step limits bound the loop.
  */
 
+const providerCategories = {
+  InvalidRequest: "invalid-request",
+  NoRoute: "no-route",
+  Authentication: "authentication",
+  RateLimit: "rate-limit",
+  QuotaExceeded: "quota-exceeded",
+  ContentPolicy: "content-policy",
+  ProviderInternal: "provider-internal",
+  Transport: "transport",
+  InvalidProviderOutput: "invalid-provider-output",
+  UnknownProvider: "unknown",
+} as const satisfies Record<LLMErrorReason["_tag"], Parameters<typeof providerError>[0]["category"]>
+
+const toSessionProviderError = (reason: LLMErrorReason) =>
+  providerError({
+    category: providerCategories[reason._tag],
+    status:
+      ("http" in reason ? reason.http?.response?.status : undefined) ??
+      ("status" in reason ? reason.status : undefined),
+    retryable: reason.retryable,
+    retryAfterMs: "retryAfterMs" in reason ? reason.retryAfterMs : undefined,
+  })
+
 export const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
@@ -283,7 +307,7 @@ export const layer = Layer.effect(
           const llmFailure = failure instanceof LLMError ? failure : undefined
           if (llmFailure && !publisher.hasProviderError()) {
             yield* withPublication(publisher.failUnsettledTools("Provider did not return a tool result", true))
-            yield* withPublication(publisher.failAssistant(llmFailure.reason.message))
+            yield* withPublication(publisher.failAssistant(toSessionProviderError(llmFailure.reason)))
           }
           if (stream._tag === "Failure" && Cause.hasInterrupts(stream.cause)) yield* FiberSet.clear(toolFibers)
           const settled = yield* restore(awaitToolFibers(toolFibers)).pipe(Effect.exit)
@@ -299,7 +323,7 @@ export const layer = Layer.effect(
             yield* FiberSet.clear(toolFibers)
             yield* withPublication(publisher.failUnsettledTools("Tool execution interrupted"))
             if (publisher.hasActiveAssistant())
-              yield* withPublication(publisher.failAssistant("Provider turn interrupted"))
+              yield* withPublication(publisher.failAssistant({ type: "unknown", message: "Provider turn interrupted" }))
           }
           if (settled._tag === "Failure" && !Cause.hasInterrupts(settled.cause)) {
             const failure = Cause.squash(settled.cause)

packages/core/src/session/runner/publish-llm-event.ts

@@ -50,6 +50,33 @@ const settledOutput = (value: ToolOutput | undefined, result: ToolResultValue):
   return { structured: record(settled.structured), content: settled.content }
 }
 
+const providerMessages: Record<SessionMessage.ProviderErrorCategory, string> = {
+  "invalid-request": "Provider rejected the request",
+  "no-route": "Provider unavailable: no provider route",
+  authentication: "Provider authentication failed",
+  "rate-limit": "Provider rate limit exceeded",
+  "quota-exceeded": "Provider quota exceeded",
+  "content-policy": "Provider rejected the invalid request due to content policy",
+  "provider-internal": "Provider service unavailable",
+  transport: "Provider connection failed",
+  "invalid-provider-output": "Provider returned an invalid response",
+  unknown: "Provider request failed",
+}
+
+export const providerError = (input: {
+  readonly category: SessionMessage.ProviderErrorCategory
+  readonly status?: number
+  readonly retryable?: boolean
+  readonly retryAfterMs?: number
+}): SessionMessage.ProviderError => ({
+  type: "provider",
+  category: input.category,
+  message: providerMessages[input.category],
+  status: input.status,
+  retryable: input.retryable ?? (input.category === "rate-limit" || input.category === "provider-internal"),
+  retryAfterMs: input.retryAfterMs,
+})
+
 /** Persist one provider turn without executing tools or starting a continuation turn. */
 export const createLLMEventPublisher = (events: EventV2.Interface, input: Input) => {
   const tools = new Map<
@@ -67,7 +94,6 @@ export const createLLMEventPublisher = (events: EventV2.Interface, input: Input)
   const timestamp = DateTime.now
   let assistantMessageID: SessionMessage.ID | undefined
   let assistantActive = false
-  let assistantFailed = false
   let providerFailed = false
   let stepSettlement: { readonly finish: string; readonly tokens: ReturnType<typeof tokens> } | undefined
 
@@ -196,17 +222,17 @@ export const createLLMEventPublisher = (events: EventV2.Interface, input: Input)
     yield* flushFragments()
   })
 
-  const failAssistant = Effect.fnUntraced(function* (message: string) {
-    if (assistantFailed) return
+  const failAssistant = Effect.fnUntraced(function* (error: SessionMessage.Error) {
+    if (providerFailed) return
+    providerFailed = true
     yield* flush()
     const assistantMessageID = yield* startAssistant()
     assistantActive = false
-    assistantFailed = true
     yield* events.publish(SessionEvent.Step.Failed, {
       sessionID: input.sessionID,
       timestamp: yield* timestamp,
       assistantMessageID,
-      error: { type: "unknown", message },
+      error,
     })
   })
 
@@ -402,8 +428,13 @@ export const createLLMEventPublisher = (events: EventV2.Interface, input: Input)
       case "finish":
         return
       case "provider-error":
-        providerFailed = true
-        yield* failAssistant(event.message)
+        yield* failAssistant(
+          providerError({
+            category: event.category ?? (event.classification === "context-overflow" ? "invalid-request" : "unknown"),
+            status: event.status,
+            retryable: event.retryable,
+          }),
+        )
         return
     }
   })

packages/core/src/skill/discovery.ts

@@ -52,7 +52,6 @@ function isSafeRelativePath(value: string) {
 
 class IndexSkill extends Schema.Class<IndexSkill>("SkillDiscovery.IndexSkill")({
   name: Schema.String,
-  version: Schema.optional(Schema.String),
   files: Schema.Array(Schema.String),
 }) {}
 
@@ -81,15 +80,12 @@ export const layer = Layer.effect(
     )
 
     const download = Effect.fn("SkillDiscovery.download")(function* (url: string, destination: string) {
-      if (yield* fs.exists(destination).pipe(Effect.orDie)) return true
-      return yield* HttpClientRequest.get(url).pipe(
+      if (yield* fs.exists(destination).pipe(Effect.orDie)) return
+      yield* HttpClientRequest.get(url).pipe(
         http.execute,
         Effect.flatMap((response) => response.arrayBuffer),
         Effect.flatMap((body) => fs.writeWithDirs(destination, new Uint8Array(body))),
-        Effect.as(true),
-        Effect.catch((error) =>
-          Effect.logError("failed to download skill file", { url, error }).pipe(Effect.as(false)),
-        ),
+        Effect.catch((error) => Effect.logError("failed to download skill file", { url, error })),
       )
     })
 
@@ -124,7 +120,6 @@ export const layer = Layer.effect(
             }
 
             const skillUrl = new URL(`${encodeURIComponent(skill.name)}/`, source)
-            const versionFile = path.join(root, ".opencode-version")
             const files = skill.files.map((file) => {
               if (!isSafeRelativePath(file)) return undefined
               let resource: URL
@@ -140,66 +135,23 @@ export const layer = Layer.effect(
               return {
                 url: resource.href,
                 destination,
-                file,
               }
             })
             if (files.some((file) => file === undefined)) {
               return []
             }
-            return [{ skill, root, versionFile, files: files as { url: string; destination: string; file: string }[] }]
+            return [{ skill, root, files: files as { url: string; destination: string }[] }]
           }),
-          ({ skill, root, versionFile, files }) =>
+          ({ skill, root, files }) =>
             Effect.gen(function* () {
-              const version = skill.version
-              const current =
-                version === undefined
-                  ? undefined
-                  : yield* fs.readFileStringSafe(versionFile).pipe(Effect.catch(() => Effect.succeed(undefined)))
-              if (version === undefined || current === version) {
-                yield* Effect.forEach(files, (file) => download(file.url, file.destination), {
-                  concurrency: fileConcurrency,
-                  discard: true,
-                })
-              } else {
-                const token = crypto.randomUUID()
-                const staging = `${root}.tmp-${token}`
-                const backup = `${root}.old-${token}`
-                yield* Effect.gen(function* () {
-                  const downloaded = yield* Effect.forEach(
-                    files,
-                    (file) => download(file.url, path.resolve(staging, file.file)),
-                    { concurrency: fileConcurrency },
-                  )
-                  if (!downloaded.every(Boolean)) return
-                  const exists =
-                    (yield* fs.exists(path.join(staging, "SKILL.md")).pipe(Effect.orDie)) ||
-                    (yield* fs.exists(path.join(staging, `${skill.name}.md`)).pipe(Effect.orDie))
-                  if (!exists) return
-                  yield* fs.writeFileString(path.join(staging, ".opencode-version"), version)
-                  yield* Effect.uninterruptible(
-                    Effect.gen(function* () {
-                      const cached = yield* fs.exists(root).pipe(Effect.orDie)
-                      if (cached) yield* fs.rename(root, backup)
-                      yield* fs.rename(staging, root).pipe(
-                        Effect.catch((error) =>
-                          Effect.gen(function* () {
-                            if (cached) yield* fs.rename(backup, root).pipe(Effect.ignore)
-                            return yield* Effect.fail(error)
-                          }),
-                        ),
-                      )
-                      if (cached) yield* fs.remove(backup, { recursive: true, force: true }).pipe(Effect.ignore)
-                    }),
-                  )
-                }).pipe(
-                  Effect.catch((error) => Effect.logError("failed to refresh skill", { skill: skill.name, error })),
-                  Effect.ensuring(fs.remove(staging, { recursive: true, force: true }).pipe(Effect.ignore)),
-                )
-              }
-              const exists =
-                (yield* fs.exists(path.join(root, "SKILL.md")).pipe(Effect.orDie)) ||
+              yield* Effect.forEach(files, (file) => download(file.url, file.destination), {
+                concurrency: fileConcurrency,
+                discard: true,
+              })
+              return (yield* fs.exists(path.join(root, "SKILL.md")).pipe(Effect.orDie)) ||
                 (yield* fs.exists(path.join(root, `${skill.name}.md`)).pipe(Effect.orDie))
-              return exists ? [AbsolutePath.make(root)] : []
+                ? [AbsolutePath.make(root)]
+                : []
             }),
           { concurrency: skillConcurrency },
         ).pipe(Effect.map((directories) => directories.flat()))

packages/core/test/oauth-page.test.ts

@@ -1,15 +0,0 @@
-import { describe, expect, test } from "bun:test"
-import { OauthCallbackPage } from "../src/oauth/page"
-
-describe("OauthCallbackPage", () => {
-  test("escapes bootstrap options embedded in the inline script", () => {
-    const html = OauthCallbackPage.bootstrap({
-      provider: `xAI</script><script>alert("provider")</script>`,
-      tokenPath: `/token</script><script>alert("path")</script>`,
-    })
-
-    expect(html.match(/<\/script>/g)).toHaveLength(1)
-    expect(html).toContain(`xAI\\u003c/script>\\u003cscript>alert(\\\"provider\\\")\\u003c/script>`)
-    expect(html).toContain(`/token\\u003c/script>\\u003cscript>alert(\\\"path\\\")\\u003c/script>`)
-  })
-})

packages/core/test/session-runner.test.ts

@@ -4,6 +4,11 @@ import {
   LLMError,
   LLMEvent,
   Model,
+  HttpContext,
+  HttpRateLimitDetails,
+  HttpRequestDetails,
+  HttpResponseDetails,
+  RateLimitReason,
   TransportReason,
   InvalidRequestReason,
   type LLMClientShape,
@@ -515,13 +520,21 @@ const verifyPartialFlushOnFailure = (kind: FragmentKind) =>
     responseStream = Stream.concat(Stream.fromIterable(fixture.partialEvents), Stream.fail(failure))
 
     expect(yield* session.resume(sessionID).pipe(Effect.flip)).toBe(failure)
+    const expectedContent =
+      kind === "tool input"
+        ? {
+            type: "tool",
+            id: fragmentID(kind, "partial"),
+            state: { status: "error", error: { message: "Tool execution interrupted" } },
+          }
+        : fixture.expectedContent
     expect(yield* session.context(sessionID)).toMatchObject([
       { type: "user", text: prompt },
       {
         type: "assistant",
         finish: "error",
-        error: { type: "unknown", message: "Provider unavailable" },
-        content: [fixture.expectedContent],
+        error: { type: "provider", category: "transport", message: "Provider connection failed", retryable: false },
+        content: [expectedContent],
       },
     ])
   })
@@ -1196,7 +1209,16 @@ describe("SessionRunnerLLM", () => {
       expect(requests).toHaveLength(3)
       expect(yield* session.context(sessionID)).toMatchObject([
         { type: "compaction" },
-        { type: "assistant", finish: "error", error: { message: "prompt too long" } },
+        {
+          type: "assistant",
+          finish: "error",
+          error: {
+            type: "provider",
+            category: "invalid-request",
+            message: "Provider rejected the request",
+            retryable: false,
+          },
+        },
       ])
     }),
   )
@@ -1244,7 +1266,16 @@ describe("SessionRunnerLLM", () => {
       expect(context.some((message) => message.type === "compaction")).toBe(false)
       expect(context.slice(-2)).toMatchObject([
         { type: "user", text: "Continue" },
-        { type: "assistant", finish: "error", error: { message: "prompt too long" } },
+        {
+          type: "assistant",
+          finish: "error",
+          error: {
+            type: "provider",
+            category: "invalid-request",
+            message: "Provider rejected the request",
+            retryable: false,
+          },
+        },
       ])
     }),
   )
@@ -2920,7 +2951,16 @@ describe("SessionRunnerLLM", () => {
       expect(requests).toHaveLength(1)
       expect(yield* session.context(sessionID)).toMatchObject([
         { type: "user", text: "Fail durably" },
-        { type: "assistant", finish: "error", error: { type: "unknown", message: "Provider unavailable" } },
+        {
+          type: "assistant",
+          finish: "error",
+          error: {
+            type: "provider",
+            category: "unknown",
+            message: "Provider request failed",
+            retryable: false,
+          },
+        },
       ])
     }),
   )
@@ -2939,7 +2979,16 @@ describe("SessionRunnerLLM", () => {
       expect(requests).toHaveLength(1)
       expect(yield* session.context(sessionID)).toMatchObject([
         { type: "user", text: "Fail before step" },
-        { type: "assistant", finish: "error", error: { type: "unknown", message: "Provider unavailable" } },
+        {
+          type: "assistant",
+          finish: "error",
+          error: {
+            type: "provider",
+            category: "unknown",
+            message: "Provider request failed",
+            retryable: false,
+          },
+        },
       ])
     }),
   )
@@ -2966,7 +3015,12 @@ describe("SessionRunnerLLM", () => {
         {
           type: "assistant",
           finish: "error",
-          error: { message: "prompt too long" },
+          error: {
+            type: "provider",
+            category: "invalid-request",
+            message: "Provider rejected the request",
+            retryable: false,
+          },
           content: [{ type: "text", text: "Partial" }],
         },
       ])
@@ -2985,11 +3039,138 @@ describe("SessionRunnerLLM", () => {
       yield* replaySessionProjection(sessionID)
       expect(yield* session.context(sessionID)).toMatchObject([
         { type: "user", text: "Fail raw stream durably" },
-        { type: "assistant", finish: "error", error: { type: "unknown", message: "Provider unavailable" } },
+        {
+          type: "assistant",
+          finish: "error",
+          error: { type: "provider", category: "transport", message: "Provider connection failed", retryable: false },
+        },
       ])
     }),
   )
 
+  it.effect("does not publish step ended when the provider throws after step finish", () =>
+    Effect.gen(function* () {
+      yield* setup
+      const session = yield* SessionV2.Service
+      const db = yield* Database.Service
+      yield* session.prompt({ sessionID, prompt: Prompt.make({ text: "Fail after finish" }), resume: false })
+      const failure = providerUnavailable()
+      responseStream = Stream.concat(
+        Stream.fromIterable([LLMEvent.stepFinish({ index: 0, reason: "stop" })]),
+        Stream.fail(failure),
+      )
+
+      expect(yield* session.resume(sessionID).pipe(Effect.flip)).toBe(failure)
+
+      const types = yield* db.db.select({ type: EventTable.type }).from(EventTable).all().pipe(Effect.orDie)
+      expect(types).toContainEqual({
+        type: EventV2.versionedType(SessionEvent.Step.Failed.type, 2),
+      })
+      expect(types).not.toContainEqual({
+        type: EventV2.versionedType(SessionEvent.Step.Ended.type, 2),
+      })
+      expect(yield* session.context(sessionID)).toMatchObject([
+        { type: "user", text: "Fail after finish" },
+        {
+          type: "assistant",
+          finish: "error",
+          error: { type: "provider", category: "transport", message: "Provider connection failed" },
+        },
+      ])
+    }),
+  )
+
+  it.effect("preserves sanitized HTTP rate-limit details in the durable event and projection", () =>
+    Effect.gen(function* () {
+      yield* setup
+      const session = yield* SessionV2.Service
+      const db = yield* Database.Service
+      yield* session.prompt({ sessionID, prompt: Prompt.make({ text: "Fail with rate limit" }), resume: false })
+      const failure = new LLMError({
+        module: "RequestExecutor",
+        method: "execute",
+        reason: new RateLimitReason({
+          message: "secret provider response message",
+          retryAfterMs: 12_000,
+          rateLimit: new HttpRateLimitDetails({ retryAfterMs: 12_000, limit: { requests: "secret-limit" } }),
+          http: new HttpContext({
+            request: new HttpRequestDetails({
+              method: "POST",
+              url: "https://secret.example/v1/responses?api_key=credential",
+              headers: { authorization: "Bearer credential" },
+            }),
+            response: new HttpResponseDetails({ status: 429, headers: { "x-secret": "secret-header" } }),
+            body: '{"secret":"provider body"}',
+            requestId: "secret-request-id",
+          }),
+        }),
+      })
+      responseStream = Stream.fail(failure)
+
+      expect(yield* session.resume(sessionID).pipe(Effect.flip)).toBe(failure)
+
+      const event = yield* db.db
+        .select({ data: EventTable.data })
+        .from(EventTable)
+        .where(eq(EventTable.type, EventV2.versionedType(SessionEvent.Step.Failed.type, 2)))
+        .get()
+        .pipe(Effect.orDie)
+      const expected = {
+        type: "provider",
+        category: "rate-limit",
+        message: "Provider rate limit exceeded",
+        status: 429,
+        retryable: true,
+        retryAfterMs: 12_000,
+      }
+      expect(event?.data.error).toEqual(expected)
+      expect(yield* session.context(sessionID)).toMatchObject([
+        { type: "user", text: "Fail with rate limit" },
+        { type: "assistant", finish: "error", error: expected },
+      ])
+      expect(JSON.stringify(event)).not.toMatch(
+        /secret provider|secret\.example|credential|secret-header|provider body|secret-request-id|secret-limit/,
+      )
+      expect(JSON.stringify(yield* session.context(sessionID))).not.toMatch(
+        /secret provider|secret\.example|credential|secret-header|provider body|secret-request-id|secret-limit/,
+      )
+    }),
+  )
+
+  it.effect("projects categorized in-band failures without fabricating an HTTP status", () =>
+    Effect.gen(function* () {
+      yield* setup
+      const session = yield* SessionV2.Service
+      yield* session.prompt({ sessionID, prompt: Prompt.make({ text: "Fail in band" }), resume: false })
+      response = [
+        LLMEvent.providerError({
+          message: "rate_limit_exceeded: secret provider message",
+          category: "rate-limit",
+          retryable: false,
+        }),
+      ]
+
+      yield* session.resume(sessionID)
+
+      expect(yield* session.context(sessionID)).toMatchObject([
+        { type: "user", text: "Fail in band" },
+        {
+          type: "assistant",
+          finish: "error",
+          error: {
+            type: "provider",
+            category: "rate-limit",
+            message: "Provider rate limit exceeded",
+            retryable: false,
+          },
+        },
+      ])
+      const assistant = (yield* session.context(sessionID))[1]
+      expect(assistant?.type === "assistant" ? assistant.error : undefined).not.toHaveProperty("status")
+      expect(JSON.stringify(assistant)).not.toContain("secret provider message")
+    }),
+  )
+
   it.effect("does not continue automatically after a provider error follows a local tool call", () =>
     Effect.gen(function* () {
       yield* setup
@@ -3005,13 +3186,25 @@ describe("SessionRunnerLLM", () => {
       response = [
         LLMEvent.stepStart({ index: 0 }),
         LLMEvent.toolCall({ id: "call-before-provider-error", name: "echo", input: { text: "settled" } }),
-        LLMEvent.providerError({ message: "Provider unavailable" }),
+        LLMEvent.providerError({ message: "secret provider failure" }),
       ]
 
       yield* session.resume(sessionID)
 
       expect(requests).toHaveLength(1)
       expect(executions.slice(executionCount)).toEqual(["settled"])
+      const assistant = (yield* session.context(sessionID))[1]
+      expect(assistant).toMatchObject({
+        type: "assistant",
+        finish: "error",
+        error: {
+          type: "provider",
+          category: "unknown",
+          message: "Provider request failed",
+          retryable: false,
+        },
+      })
+      expect(JSON.stringify(assistant)).not.toContain("secret provider failure")
     }),
   )
 
@@ -3101,7 +3294,12 @@ describe("SessionRunnerLLM", () => {
         {
           type: "assistant",
           finish: "error",
-          error: { type: "unknown", message: "Provider unavailable" },
+          error: {
+            type: "provider",
+            category: "transport",
+            message: "Provider connection failed",
+            retryable: false,
+          },
           content: [{ type: "tool", id: "call-hosted-raw-failure", state: { status: "error" } }],
         },
       ])

packages/core/test/shared-schema.test.ts

@@ -144,6 +144,8 @@ test("Core reuses the canonical shared schemas", async () => {
     [coreSessionInput.Admitted, SessionInput.Admitted],
     [coreSessionMessage.ID, SessionMessage.ID],
     [coreSessionMessage.UnknownError, SessionMessage.UnknownError],
+    [coreSessionMessage.ProviderError, SessionMessage.ProviderError],
+    [coreSessionMessage.Error, SessionMessage.Error],
     [coreSessionMessage.AgentSwitched, SessionMessage.AgentSwitched],
     [coreSessionMessage.ModelSwitched, SessionMessage.ModelSwitched],
     [coreSessionMessage.User, SessionMessage.User],
@@ -204,3 +206,17 @@ test("shared record schemas construct and decode plain objects", () => {
   expect(Prompt.fromUserMessage({ text: "hello" })).toEqual(made)
   expect(Workspace.ID.ascending("")).toStartWith("wrk_")
 })
+
+test("assistant errors retain legacy unknown decode compatibility", () => {
+  const assistant = Schema.decodeUnknownSync(SessionMessage.Assistant)({
+    id: "msg_legacy_error",
+    type: "assistant",
+    agent: "build",
+    model: { id: "model", providerID: "provider" },
+    content: [],
+    error: { type: "unknown", message: "Legacy failure" },
+    time: { created: 0 },
+  })
+
+  expect(assistant.error).toEqual({ type: "unknown", message: "Legacy failure" })
+})

packages/core/test/skill-discovery.test.ts

@@ -10,8 +10,8 @@ import { tmpdir } from "./fixture/tmpdir"
 
 const base = "https://skills.example.test/catalog/"
 
-async function pull(skills: unknown[], files: Record<string, string> = {}, cache?: Awaited<ReturnType<typeof tmpdir>>) {
-  const tmp = cache ?? (await tmpdir())
+async function pull(skills: unknown[], files: Record<string, string> = {}) {
+  const tmp = await tmpdir()
   const requests: string[] = []
   const http = Layer.succeed(
     HttpClient.HttpClient,
@@ -101,64 +101,4 @@ describe("SkillDiscovery.pull", () => {
       await result.tmp[Symbol.asyncDispose]()
     }
   })
-
-  test("refreshes cached files when the version changes", async () => {
-    const tmp = await tmpdir()
-    try {
-      const first = await pull(
-        [{ name: "deploy", version: "1", files: ["SKILL.md"] }],
-        {
-          [`${base}deploy/SKILL.md`]: "# Old",
-        },
-        tmp,
-      )
-      const second = await pull(
-        [{ name: "deploy", version: "2", files: ["SKILL.md"] }],
-        {
-          [`${base}deploy/SKILL.md`]: "# New",
-        },
-        tmp,
-      )
-
-      expect(await fs.readFile(path.join(first.directories[0], "SKILL.md"), "utf8")).toBe("# New")
-      expect(second.requests).toContain(`${base}deploy/SKILL.md`)
-      const third = await pull(
-        [{ name: "deploy", version: "2", files: ["SKILL.md"] }],
-        { [`${base}deploy/SKILL.md`]: "# Ignored" },
-        tmp,
-      )
-      expect(third.requests).toEqual([`${base}index.json`])
-    } finally {
-      await tmp[Symbol.asyncDispose]()
-    }
-  })
-
-  test("publishes complete updates and removes stale files", async () => {
-    const tmp = await tmpdir()
-    try {
-      const first = await pull(
-        [{ name: "deploy", version: "1", files: ["SKILL.md", "old.md"] }],
-        {
-          [`${base}deploy/SKILL.md`]: "# Old",
-          [`${base}deploy/old.md`]: "old reference",
-        },
-        tmp,
-      )
-      const root = first.directories[0]
-
-      await pull(
-        [{ name: "deploy", version: "2", files: ["SKILL.md", "missing.md"] }],
-        { [`${base}deploy/SKILL.md`]: "# Partial" },
-        tmp,
-      )
-      expect(await fs.readFile(path.join(root, "SKILL.md"), "utf8")).toBe("# Old")
-      expect(await fs.readFile(path.join(root, "old.md"), "utf8")).toBe("old reference")
-
-      await pull([{ name: "deploy", version: "3", files: ["SKILL.md"] }], { [`${base}deploy/SKILL.md`]: "# New" }, tmp)
-      expect(await fs.readFile(path.join(root, "SKILL.md"), "utf8")).toBe("# New")
-      expect(await Bun.file(path.join(root, "old.md")).exists()).toBe(false)
-    } finally {
-      await tmp[Symbol.asyncDispose]()
-    }
-  })
 })

packages/llm/src/protocols/openai-responses.ts

@@ -53,7 +53,7 @@ const OpenAIResponsesReasoningSummaryText = Schema.Struct({
 
 const OpenAIResponsesReasoningItem = Schema.Struct({
   type: Schema.tag("reasoning"),
-  id: Schema.optionalKey(Schema.String),
+  id: Schema.String,
   summary: Schema.Array(OpenAIResponsesReasoningSummaryText),
   encrypted_content: optionalNull(Schema.String),
 })
@@ -101,7 +101,6 @@ type OpenAIResponsesReasoningInput = {
   summary: Array<{ type: "summary_text"; text: string }>
   encrypted_content?: string | null
 }
-type OpenAIResponsesReasoningReplay = Omit<OpenAIResponsesReasoningInput, "id">
 
 const OpenAIResponsesTool = Schema.Struct({
   type: Schema.tag("function"),
@@ -367,7 +366,7 @@ const lowerMessages = Effect.fn("OpenAIResponses.lowerMessages")(function* (requ
 
     if (message.role === "assistant") {
       const content: TextPart[] = []
-      const reasoningItems: Record<string, OpenAIResponsesReasoningReplay> = {}
+      const reasoningItems: Record<string, OpenAIResponsesReasoningInput> = {}
       const reasoningReferences = new Set<string>()
       const hostedToolReferences = new Set<string>()
       const flushText = () => {
@@ -384,7 +383,7 @@ const lowerMessages = Effect.fn("OpenAIResponses.lowerMessages")(function* (requ
           flushText()
           const reasoning = lowerReasoning(part)
           if (!reasoning) continue
-          if (store !== false) {
+          if (store !== false && reasoning.id) {
             if (!reasoningReferences.has(reasoning.id)) input.push({ type: "item_reference", id: reasoning.id })
             reasoningReferences.add(reasoning.id)
             continue
@@ -396,13 +395,8 @@ const lowerMessages = Effect.fn("OpenAIResponses.lowerMessages")(function* (requ
               existing.encrypted_content = reasoning.encrypted_content
             continue
           }
-          const replay = {
-            type: reasoning.type,
-            summary: reasoning.summary,
-            encrypted_content: reasoning.encrypted_content,
-          }
-          reasoningItems[reasoning.id] = replay
-          input.push(replay)
+          reasoningItems[reasoning.id] = reasoning
+          input.push(reasoning)
           continue
         }
         if (part.type === "tool-call") {
@@ -980,7 +974,6 @@ export const route = Route.make({
   endpoint,
   auth,
   transport: httpTransport,
-  defaults: { providerOptions: { openai: { store: false } } },
 })
 
 const decodeWebSocketMessage = ProviderShared.validateWith(Schema.decodeUnknownEffect(OpenAIResponsesWebSocketMessage))
@@ -1008,7 +1001,6 @@ export const webSocketRoute = Route.make({
   endpoint,
   auth,
   transport: webSocketTransport,
-  defaults: { providerOptions: { openai: { store: false } } },
 })
 
 export * as OpenAIResponses from "./openai-responses"

packages/llm/src/schema/errors.ts

@@ -4,6 +4,20 @@ import { ModelID, ProviderID, ProviderMetadata, RouteID } from "./ids"
 export const ProviderFailureClassification = Schema.Literal("context-overflow")
 export type ProviderFailureClassification = typeof ProviderFailureClassification.Type
 
+export const ProviderFailureCategory = Schema.Literals([
+  "invalid-request",
+  "no-route",
+  "authentication",
+  "rate-limit",
+  "quota-exceeded",
+  "content-policy",
+  "provider-internal",
+  "transport",
+  "invalid-provider-output",
+  "unknown",
+])
+export type ProviderFailureCategory = typeof ProviderFailureCategory.Type
+
 export class HttpRequestDetails extends Schema.Class<HttpRequestDetails>("LLM.HttpRequestDetails")({
   method: Schema.String,
   url: Schema.String,

packages/llm/src/schema/events.ts

@@ -2,7 +2,7 @@ import { Schema } from "effect"
 import { ContentBlockID, FinishReason, ProtocolID, ProviderMetadata, RouteID, ToolCallID } from "./ids"
 import { ModelSchema } from "./options"
 import { ToolOutput, ToolResultValue } from "./messages"
-import { ProviderFailureClassification } from "./errors"
+import { ProviderFailureCategory, ProviderFailureClassification } from "./errors"
 
 /**
  * Token usage reported by an LLM provider.
@@ -201,6 +201,8 @@ export const ProviderErrorEvent = Schema.Struct({
   type: Schema.tag("provider-error"),
   message: Schema.String,
   classification: Schema.optional(ProviderFailureClassification),
+  category: Schema.optional(ProviderFailureCategory),
+  status: Schema.optional(Schema.Number),
   retryable: Schema.optional(Schema.Boolean),
   providerMetadata: Schema.optional(ProviderMetadata),
 }).annotate({ identifier: "LLM.Event.ProviderError" })

packages/llm/test/fixtures/recordings/openai-responses/openai-responses-gpt-5-5-reasoning-continuation.json

@@ -44,7 +44,7 @@
         "headers": {
           "content-type": "application/json"
         },
-        "body": "{\"model\":\"gpt-5.5\",\"input\":[{\"role\":\"user\",\"content\":[{\"type\":\"input_text\",\"text\":\"Think briefly, then reply exactly with: Hello!\"}]},{\"type\":\"reasoning\",\"summary\":[],\"encrypted_content\":\"gAAAAABqEjXoGMCw3WDXpoD9151PEr2Lt8raW7KBKefQhZJGWx5f8jy152bApO6oE-Mr1BhUtfZNq3OPBVfSL4ioQ9bHREfujIBXgk9LUDBAz2Sle7KjOr9HaUV16A4HBiaFIRFjsHPS9G8yEySp1m6F1CD_WR6apyUGgugRh_y39EcOJmxPOzmiac5DVM6fraA1VpcGbqrZ1x2ANHFDOfnYTycPtPNTgzE7LjkYjDDWbT03uN1YxfP4pqjDVRzY14pA8bSZ8ys-pDv5kUFCAsw-OlU4jYKUXp-M8_6KTaRQP71LPwppt__zG_NJPfy-qUil4pOU8_NoxtxerHgLLXbfExZdzfpoGinoEjn7nj7BJDEtl-LNeNEb5c-1ZymNfVMp-Cs3fLEPkAV8rtHFtZ0MhE_07GKbGo7hTrOmkM4DydxmHsdWGNbXAG35cprslEA5P7p3GHFKnRs5hGs2eq-XcZ3yki64ZBOU_Tv6UR7nUH09gF1rdrJo3dpre6M00COwwdZ02zUP5KxCuI8FKu2jsZu9zgMVXDALsdtM5orTCVLXsn4rddWd111zE-vMjNmMMmktW2cHMjH7j1ooA-9P083koNVYiLi4UhMA64gTqgyl8MxkZekl7eFSMa7qk295NaHOKtFxzYYcZ9jdioCwSPSZ0ZZWLoNgrK7SWfRh0uaTHNcMZ3wq8ae6CguktIeVTCPTQAqJLQqd7AU0oOCKCJ7BWnC-L8UC6m7Pm9ZS958uUVeWBhgKHzMAGq9UeQB7IEeAcbMn3EDgOSfd8qCb8iwU9iG9dcu9axQwWU7pd7kd-T-He61W7z5wWgpx1KehWCxrN6kuKSo6p-uUfwVnJukreOn8BJNAzADQgz68bhmN9VGih7YcKVnLgwDwKditrjSd6-tfE0Baarj3jWENvT6ohY17R9FDrKS-2v8IIX6tGjoKJw8SRhaWLNv4vWlmxRgR0gdac3qumd0GKqsWSveNz01naA==\"},{\"role\":\"assistant\",\"content\":[{\"type\":\"output_text\",\"text\":\"Hello!\"}]},{\"role\":\"user\",\"content\":[{\"type\":\"input_text\",\"text\":\"Now reply exactly with: Done.\"}]}],\"store\":false,\"include\":[\"reasoning.encrypted_content\"],\"reasoning\":{\"effort\":\"low\",\"summary\":\"auto\"},\"text\":{\"verbosity\":\"low\"},\"max_output_tokens\":40,\"stream\":true}"
+        "body": "{\"model\":\"gpt-5.5\",\"input\":[{\"role\":\"user\",\"content\":[{\"type\":\"input_text\",\"text\":\"Think briefly, then reply exactly with: Hello!\"}]},{\"type\":\"reasoning\",\"id\":\"rs_0a0794dab3b8ec7d016a1235e7ce3881958a5eca32a36a14c5\",\"summary\":[],\"encrypted_content\":\"gAAAAABqEjXoGMCw3WDXpoD9151PEr2Lt8raW7KBKefQhZJGWx5f8jy152bApO6oE-Mr1BhUtfZNq3OPBVfSL4ioQ9bHREfujIBXgk9LUDBAz2Sle7KjOr9HaUV16A4HBiaFIRFjsHPS9G8yEySp1m6F1CD_WR6apyUGgugRh_y39EcOJmxPOzmiac5DVM6fraA1VpcGbqrZ1x2ANHFDOfnYTycPtPNTgzE7LjkYjDDWbT03uN1YxfP4pqjDVRzY14pA8bSZ8ys-pDv5kUFCAsw-OlU4jYKUXp-M8_6KTaRQP71LPwppt__zG_NJPfy-qUil4pOU8_NoxtxerHgLLXbfExZdzfpoGinoEjn7nj7BJDEtl-LNeNEb5c-1ZymNfVMp-Cs3fLEPkAV8rtHFtZ0MhE_07GKbGo7hTrOmkM4DydxmHsdWGNbXAG35cprslEA5P7p3GHFKnRs5hGs2eq-XcZ3yki64ZBOU_Tv6UR7nUH09gF1rdrJo3dpre6M00COwwdZ02zUP5KxCuI8FKu2jsZu9zgMVXDALsdtM5orTCVLXsn4rddWd111zE-vMjNmMMmktW2cHMjH7j1ooA-9P083koNVYiLi4UhMA64gTqgyl8MxkZekl7eFSMa7qk295NaHOKtFxzYYcZ9jdioCwSPSZ0ZZWLoNgrK7SWfRh0uaTHNcMZ3wq8ae6CguktIeVTCPTQAqJLQqd7AU0oOCKCJ7BWnC-L8UC6m7Pm9ZS958uUVeWBhgKHzMAGq9UeQB7IEeAcbMn3EDgOSfd8qCb8iwU9iG9dcu9axQwWU7pd7kd-T-He61W7z5wWgpx1KehWCxrN6kuKSo6p-uUfwVnJukreOn8BJNAzADQgz68bhmN9VGih7YcKVnLgwDwKditrjSd6-tfE0Baarj3jWENvT6ohY17R9FDrKS-2v8IIX6tGjoKJw8SRhaWLNv4vWlmxRgR0gdac3qumd0GKqsWSveNz01naA==\"},{\"role\":\"assistant\",\"content\":[{\"type\":\"output_text\",\"text\":\"Hello!\"}]},{\"role\":\"user\",\"content\":[{\"type\":\"input_text\",\"text\":\"Now reply exactly with: Done.\"}]}],\"store\":false,\"include\":[\"reasoning.encrypted_content\"],\"reasoning\":{\"effort\":\"low\",\"summary\":\"auto\"},\"text\":{\"verbosity\":\"low\"},\"max_output_tokens\":40,\"stream\":true}"
       },
       "response": {
         "status": 200,

packages/llm/test/provider/openai-responses.test.ts

@@ -50,7 +50,6 @@ describe("OpenAI Responses route", () => {
           { role: "system", content: "You are concise." },
           { role: "user", content: [{ type: "input_text", text: "Say hello." }] },
         ],
-        store: false,
         stream: true,
         max_output_tokens: 20,
         temperature: 0,
@@ -162,16 +161,16 @@ describe("OpenAI Responses route", () => {
     Effect.gen(function* () {
       const prepared = yield* LLMClient.prepare(
         LLM.updateRequest(request, {
-          model: OpenAIResponses.webSocketRoute
-            .with({ endpoint: { baseURL: "https://api.openai.test/v1/" }, auth: Auth.bearer("test") })
-            .model({ id: "gpt-4.1-mini" }),
+          model: OpenAI.configure({ baseURL: "https://api.openai.test/v1/", apiKey: "test" }).responsesWebSocket(
+            "gpt-4.1-mini",
+          ),
         }),
       )
 
       expect(prepared.route).toBe("openai-responses-websocket")
       expect(prepared.protocol).toBe("openai-responses")
       expect(prepared.metadata).toEqual({ transport: "websocket-json" })
-      expect(prepared.body).toMatchObject({ model: "gpt-4.1-mini", store: false, stream: true })
+      expect(prepared.body).toMatchObject({ model: "gpt-4.1-mini", stream: true })
     }),
   )
 
@@ -357,13 +356,7 @@ describe("OpenAI Responses route", () => {
           { type: "function_call", call_id: "call_1", name: "lookup", arguments: '{"query":"weather"}' },
           { type: "function_call_output", call_id: "call_1", output: '{"forecast":"sunny"}' },
         ],
-        store: false,
         stream: true,
-        max_output_tokens: undefined,
-        temperature: undefined,
-        tool_choice: undefined,
-        tools: undefined,
-        top_p: undefined,
       })
     }),
   )
@@ -526,6 +519,7 @@ describe("OpenAI Responses route", () => {
           },
           {
             type: "reasoning",
+            id: "rs_continuation_1",
             encrypted_content: "encrypted-continuation-state",
             summary: [{ type: "summary_text", text: "I inspected the previous turn." }],
           },
@@ -870,9 +864,7 @@ describe("OpenAI Responses route", () => {
 
   it.effect("closes reasoning summary parts when storage is not disabled", () =>
     Effect.gen(function* () {
-      const response = yield* LLMClient.generate(
-        LLM.updateRequest(request, { providerOptions: { openai: { store: true } } }),
-      ).pipe(
+      const response = yield* LLMClient.generate(request).pipe(
         Effect.provide(
           fixedResponse(
             sseEvents(
@@ -933,12 +925,12 @@ describe("OpenAI Responses route", () => {
           dynamicResponse((input) =>
             Effect.gen(function* () {
               const web = yield* HttpClientRequest.toWeb(input.request).pipe(Effect.orDie)
-              const body = yield* Effect.promise(() => web.json())
-              expect(body).toMatchObject({
+              expect(yield* Effect.promise(() => web.json())).toMatchObject({
                 input: [
                   { role: "user", content: [{ type: "input_text", text: "What changed?" }] },
                   {
                     type: "reasoning",
+                    id: "rs_1",
                     encrypted_content: "encrypted-state",
                     summary: [{ type: "summary_text", text: "Checked the previous diff." }],
                   },
@@ -946,7 +938,6 @@ describe("OpenAI Responses route", () => {
                   { role: "user", content: [{ type: "input_text", text: "Summarize it." }] },
                 ],
               })
-              expect(body.input[1]).not.toHaveProperty("id")
               return input.respond(
                 sseEvents(
                   { type: "response.output_text.delta", item_id: "msg_1", delta: "Parser now round-trips reasoning." },
@@ -993,6 +984,7 @@ describe("OpenAI Responses route", () => {
         { role: "assistant", content: [{ type: "output_text", text: "Before." }] },
         {
           type: "reasoning",
+          id: "rs_1",
           encrypted_content: "encrypted-state",
           summary: [{ type: "summary_text", text: "Checked order." }],
         },
@@ -1086,6 +1078,7 @@ describe("OpenAI Responses route", () => {
       expect(prepared.body.input).toEqual([
         {
           type: "reasoning",
+          id: "rs_1",
           encrypted_content: "encrypted-state",
           summary: [
             { type: "summary_text", text: "First" },

packages/llm/test/tool-runtime.test.ts

@@ -598,7 +598,7 @@ describe("LLMClient tools", () => {
         include: ["reasoning.encrypted_content"],
         input: [
           { role: "user" },
-          { type: "reasoning", summary: [], encrypted_content: "encrypted-state" },
+          { type: "reasoning", id: "rs_1", summary: [], encrypted_content: "encrypted-state" },
           { type: "function_call", call_id: "call_1", name: "get_weather" },
           { type: "function_call_output", call_id: "call_1" },
         ],

packages/opencode/src/acp/error.ts

@@ -46,7 +46,6 @@ export class UnsupportedOperationError extends Schema.TaggedErrorClass<Unsupport
 export class ServiceFailureError extends Schema.TaggedErrorClass<ServiceFailureError>()("ACPServiceFailureError", {
   safeMessage: Schema.String,
   service: Schema.optional(Schema.String),
-  errorName: Schema.optional(Schema.String),
 }) {}
 
 export type Error =
@@ -82,13 +81,7 @@ export function toRequestError(error: Error) {
     case "ACPUnsupportedOperationError":
       return RequestError.methodNotFound(error.method)
     case "ACPServiceFailureError":
-      return RequestError.internalError(
-        {
-          ...(error.service ? { service: error.service } : {}),
-          ...(error.errorName ? { errorName: error.errorName } : {}),
-        },
-        error.safeMessage,
-      )
+      return RequestError.internalError({ service: error.service }, error.safeMessage)
   }
 }
 

packages/opencode/src/acp/permission.ts

@@ -1,16 +1,9 @@
-import type {
-  AgentSideConnection,
-  PermissionOption,
-  RequestPermissionResponse,
-  ToolCallContent,
-  ToolCallLocation,
-  ToolCallUpdate,
-} from "@agentclientprotocol/sdk"
+import type { AgentSideConnection, PermissionOption, RequestPermissionResponse } from "@agentclientprotocol/sdk"
 import type { Event, OpencodeClient } from "@opencode-ai/sdk/v2"
 import { applyPatch } from "diff"
 import { exists, readText } from "@/util/filesystem"
 import type { ACPSession } from "./session"
-import { pendingToolCall, toLocations, type ToolInput } from "./tool"
+import { toLocations, toToolKind, type ToolInput } from "./tool"
 import { Effect } from "effect"
 
 type PermissionEvent = Extract<Event, { type: "permission.asked" }>
@@ -61,11 +54,14 @@ export class Handler {
     const result = await this.input.connection
       .requestPermission({
         sessionId: permission.sessionID,
-        toolCall: await permissionToolCall({
+        toolCall: {
           toolCallId: permission.tool?.callID ?? permission.id,
-          toolName: permission.permission,
-          input: permission.metadata,
-        }),
+          status: "pending",
+          title: permission.permission,
+          rawInput: permission.metadata,
+          kind: toToolKind(permission.permission),
+          locations: toLocations(permission.permission, permission.metadata),
+        },
         options: permissionOptions,
       })
       .catch(async () => {
@@ -115,107 +111,6 @@ export class Handler {
   }
 }
 
-async function permissionToolCall(input: {
-  readonly toolCallId: string
-  readonly toolName: string
-  readonly input: ToolInput
-}): Promise<ToolCallUpdate> {
-  const toolCall = pendingToolCall({
-    toolCallId: input.toolCallId,
-    toolName: input.toolName,
-    state: {
-      input: input.input,
-      title: permissionTitle(input.toolName, input.input),
-    },
-  })
-  const content = await permissionContent(input.toolName, input.input)
-  return {
-    ...toolCall,
-    locations: permissionLocations(input.toolName, input.input),
-    ...(content.length ? { content } : {}),
-  }
-}
-
-function permissionTitle(toolName: string, input: ToolInput) {
-  const tool = toolName.toLocaleLowerCase()
-  switch (tool) {
-    case "external_directory":
-      return stringValue(input.description) ?? stringValue(input.command) ?? stringValue(input.parentDir)
-
-    case "webfetch":
-      return stringValue(input.url)
-
-    case "websearch":
-      return stringValue(input.query)
-
-    case "grep":
-    case "glob":
-      return stringValue(input.pattern)
-
-    case "read":
-    case "edit":
-    case "write":
-      return editTitle(input)
-
-    default:
-      return undefined
-  }
-}
-
-function editTitle(input: ToolInput) {
-  const files = fileMetadata(input)
-  if (files.length === 1) return files[0]?.relativePath ?? files[0]?.filePath
-  if (files.length > 1) return `${files.length} files`
-  return stringValue(input.filePath) ?? stringValue(input.filepath) ?? stringValue(input.path)
-}
-
-function permissionLocations(toolName: string, input: ToolInput): ToolCallLocation[] {
-  const files = fileMetadata(input)
-  if (files.length) {
-    return Array.from(
-      new Set(files.flatMap((file) => [file.filePath, file.movePath].filter((path): path is string => !!path))),
-      (path) => ({ path }),
-    )
-  }
-  return toLocations(toolName, input)
-}
-
-async function permissionContent(toolName: string, input: ToolInput): Promise<ToolCallContent[]> {
-  if (toolName.toLocaleLowerCase() !== "edit") return []
-
-  const files = fileMetadata(input)
-  if (files.length) return diffContentForFiles(files)
-
-  const filepath = stringValue(input.filepath) ?? stringValue(input.filePath)
-  const diff = stringValue(input.diff)
-  if (!filepath || !diff) return []
-  const content = await diffContentForPatch(filepath, diff)
-  return content ? [content] : []
-}
-
-async function diffContentForFiles(files: PermissionFileMetadata[]) {
-  const content = await Promise.all(
-    files.map(async (file) => {
-      if (!file.patch) return []
-      const content = await diffContentForPatch(file.filePath, file.patch, file.movePath)
-      return content ? [content] : []
-    }),
-  )
-  return content.flat()
-}
-
-async function diffContentForPatch(filepath: string, diff: string, displayPath = filepath) {
-  const content = (await exists(filepath)) ? await readText(filepath) : ""
-  const next = applyPatch(content, diff)
-  if (next === false) return undefined
-  return {
-    type: "diff" as const,
-    path: displayPath,
-    oldText: content,
-    newText: next,
-  }
-}
-
 function selectedReply(result: RequestPermissionResponse): Reply {
   if (result.outcome.outcome !== "selected") return "reject"
   if (result.outcome.optionId === "once" || result.outcome.optionId === "always") return result.outcome.optionId
@@ -226,29 +121,4 @@ function stringValue(value: unknown) {
   return typeof value === "string" ? value : undefined
 }
 
-type PermissionFileMetadata = {
-  readonly filePath: string
-  readonly relativePath?: string
-  readonly movePath?: string
-  readonly patch?: string
-}
-
-function fileMetadata(input: ToolInput): PermissionFileMetadata[] {
-  if (!Array.isArray(input.files)) return []
-  return input.files.flatMap((file): PermissionFileMetadata[] => {
-    if (!file || typeof file !== "object") return []
-    const info = file as Record<string, unknown>
-    const filePath = stringValue(info.filePath)
-    if (!filePath) return []
-    return [
-      {
-        filePath,
-        relativePath: stringValue(info.relativePath),
-        movePath: stringValue(info.movePath),
-        patch: stringValue(info.patch),
-      },
-    ]
-  })
-}
-
 export * as ACPPermission from "./permission"

packages/opencode/src/acp/service.ts

@@ -30,7 +30,7 @@ import {
   type SetSessionModeResponse,
 } from "@agentclientprotocol/sdk"
 import { InstallationVersion } from "@opencode-ai/core/installation/version"
-import type { AssistantMessage, Message, OpencodeClient, SessionMessageResponse } from "@opencode-ai/sdk/v2"
+import type { Message, OpencodeClient, SessionMessageResponse } from "@opencode-ai/sdk/v2"
 import { Context, Effect, Layer, ManagedRuntime } from "effect"
 import * as ACPError from "./error"
 import { buildConfigOptions, parseModelSelection } from "./config-option"
@@ -314,6 +314,7 @@ export function make(input: {
 
     yield* registerMcpServers(input.sdk, registeredMcp, params.cwd, state.id, params.mcpServers ?? [])
     yield* sendAvailableCommands(input.connection, state.id, snapshot)
+    yield* replayMessages(events, messages)
 
     return {
       configOptions: configOptions(snapshot, {
@@ -520,7 +521,7 @@ export function make(input: {
           "session",
         )
         yield* sendUsageUpdate(input.usage, input.sdk, input.connection, current.id, current.cwd)
-        return yield* promptResponse(response.info, params.messageId)
+        return promptResponse(response.info, params.messageId)
       }
 
       const known = snapshot.availableCommands.find((item) => item.name === command.name)
@@ -542,7 +543,7 @@ export function make(input: {
           "session",
         )
         yield* sendUsageUpdate(input.usage, input.sdk, input.connection, current.id, current.cwd)
-        return yield* promptResponse(response.info, params.messageId)
+        return promptResponse(response.info, params.messageId)
       }
 
       if (command.name === "compact") {
@@ -562,7 +563,7 @@ export function make(input: {
       }
 
       yield* sendUsageUpdate(input.usage, input.sdk, input.connection, current.id, current.cwd)
-      return yield* promptResponse(undefined, params.messageId)
+      return promptResponse(undefined, params.messageId)
     }),
     cancel,
   }
@@ -694,8 +695,7 @@ type MessageInfo = {
   readonly agent?: Message["agent"]
 }
 
-type AssistantError = NonNullable<AssistantMessage["error"]>
-type AssistantInfo = (UsageService.AssistantTokenCost & Pick<AssistantMessage, "error">) | undefined
+type AssistantInfo = UsageService.AssistantTokenCost | undefined
 
 function request<T>(fn: () => Promise<T | SdkResponse<T>>, service?: string) {
   return Effect.tryPromise({
@@ -811,60 +811,13 @@ function detectSlashCommand(parts: ReturnType<typeof promptContentToParts>) {
   return { name, args: rest.join(" ").trim() }
 }
 
-const promptResponse = Effect.fn("ACP.promptResponse")(function* (
-  info: AssistantInfo,
-  messageId: string | null | undefined,
-) {
-  if (!info?.error) {
-    return {
-      stopReason: "end_turn" as const,
-      ...(info ? { usage: UsageService.buildUsage(info) } : {}),
-      ...(messageId ? { userMessageId: messageId } : {}),
-      _meta: {},
-    }
-  }
-
-  const base = {
-    usage: UsageService.buildUsage(info),
+function promptResponse(info: AssistantInfo, messageId: string | null | undefined): PromptResponse {
+  return {
+    stopReason: "end_turn",
+    ...(info ? { usage: UsageService.buildUsage(info) } : {}),
     ...(messageId ? { userMessageId: messageId } : {}),
     _meta: {},
   }
-
-  if (info.error.name === "MessageAbortedError") {
-    return {
-      stopReason: "cancelled" as const,
-      ...base,
-    }
-  }
-
-  if (info.error.name === "MessageOutputLengthError") {
-    return {
-      stopReason: "max_tokens" as const,
-      ...base,
-    }
-  }
-
-  if (info.error.name === "ContentFilterError") {
-    return {
-      stopReason: "refusal" as const,
-      ...base,
-    }
-  }
-
-  if (info.error.name === "ProviderAuthError") {
-    return yield* new ACPError.AuthRequiredError({ providerId: info.error.data.providerID })
-  }
-
-  return yield* new ACPError.ServiceFailureError({
-    service: "session",
-    safeMessage: promptErrorMessage(info.error),
-    errorName: info.error.name,
-  })
-})
-
-function promptErrorMessage(error: AssistantError) {
-  if ("message" in error.data && typeof error.data.message === "string") return error.data.message
-  return "OpenCode prompt failed"
 }
 
 function sendUsageUpdate(

packages/opencode/src/acp/tool.ts

@@ -192,8 +192,11 @@ export function completedToolUpdate(input: {
   return {
     toolCallId: input.toolCallId,
     status: "completed",
-    ...(input.state.title ? { title: input.state.title } : {}),
+    kind: toToolKind(input.toolName),
+    title: toolTitle(input.toolName, input.state.input, input.state.title),
+    locations: toLocations(input.toolName, input.state.input, input.cwd),
     content: completedToolContent(input.toolName, input.state),
+    rawInput: rawInput(input.toolName, input.state.input, input.cwd),
     rawOutput: completedToolRawOutput(input.state),
   }
 }

packages/opencode/src/command/index.ts

@@ -1,5 +1,4 @@
 import { LayerNode } from "@opencode-ai/core/effect/layer-node"
-import path from "path"
 import { InstanceState } from "@/effect/instance-state"
 import { EffectBridge } from "@/effect/bridge"
 import type { InstanceContext } from "@/project/instance-context"
@@ -133,19 +132,12 @@ export const layer = Layer.effect(
 
       for (const item of yield* skill.all()) {
         if (commands[item.name]) continue
-        const dir = item.location === "<built-in>" ? undefined : path.dirname(item.location)
         commands[item.name] = {
           name: item.name,
           description: item.description,
           source: "skill",
           get template() {
-            if (!dir) return item.content
-            return [
-              item.content,
-              "",
-              `Base directory for this skill: ${dir}`,
-              "Relative paths in this skill (e.g., scripts/, references/) are relative to this base directory.",
-            ].join("\n")
+            return item.content
           },
           hints: [],
         }

packages/opencode/src/mcp/index.ts

@@ -22,7 +22,7 @@ import { NamedError } from "@opencode-ai/core/util/error"
 import { InstallationVersion } from "@opencode-ai/core/installation/version"
 import { withTimeout } from "@/util/timeout"
 import { FSUtil } from "@opencode-ai/core/fs-util"
-import { McpOAuthPendingProvider, McpOAuthProvider, OAUTH_CALLBACK_PATH } from "./oauth-provider"
+import { McpOAuthProvider, OAUTH_CALLBACK_PATH } from "./oauth-provider"
 import { McpOAuthCallback } from "./oauth-callback"
 import { McpAuth } from "./auth"
 import { EventV2Bridge } from "@/event-v2-bridge"
@@ -109,7 +109,7 @@ export type Status = Schema.Schema.Type<typeof Status>
 
 // Store transports for OAuth servers to allow finishing auth
 type TransportWithAuth = StreamableHTTPClientTransport | SSEClientTransport
-const pendingOAuthTransports = new Map<string, { transport: TransportWithAuth; provider?: McpOAuthPendingProvider }>()
+const pendingOAuthTransports = new Map<string, TransportWithAuth>()
 
 // Prompt cache types
 type PromptInfo = Awaited<ReturnType<MCPClient["listPrompts"]>>["prompts"][number]
@@ -301,7 +301,7 @@ export const layer = Layer.effect(
                   })
                   .pipe(Effect.ignore, Effect.as(undefined))
               } else {
-                pendingOAuthTransports.set(key, { transport })
+                pendingOAuthTransports.set(key, transport)
                 lastStatus = { status: "needs_auth" as const }
                 return events
                   .publish(TuiEvent.ToastShow, {
@@ -819,7 +819,7 @@ export const layer = Layer.effect(
         .join("")
       yield* auth.updateOAuthState(mcpName, oauthState)
       let capturedUrl: URL | undefined
-      const authProvider = new McpOAuthPendingProvider(
+      const authProvider = new McpOAuthProvider(
         mcpName,
         mcpConfig.url,
         {
@@ -845,16 +845,15 @@ export const layer = Layer.effect(
       return yield* Effect.tryPromise({
         try: () => {
           const client = createClient(directory)
-          return client.connect(transport).then(async () => {
-            await authProvider.commit()
-            return { authorizationUrl: "", oauthState, client } satisfies AuthResult
-          })
+          return client
+            .connect(transport)
+            .then(() => ({ authorizationUrl: "", oauthState, client }) satisfies AuthResult)
         },
         catch: (error) => error,
       }).pipe(
         Effect.catch((error) => {
           if (error instanceof UnauthorizedError && capturedUrl) {
-            pendingOAuthTransports.set(mcpName, { transport, provider: authProvider })
+            pendingOAuthTransports.set(mcpName, transport)
             return Effect.succeed({ authorizationUrl: capturedUrl.toString(), oauthState } satisfies AuthResult)
           }
           return Effect.die(error)
@@ -925,11 +924,11 @@ export const layer = Layer.effect(
 
     const finishAuth = Effect.fn("MCP.finishAuth")(function* (mcpName: string, authorizationCode: string) {
       yield* requireMcpConfig(mcpName)
-      const pending = pendingOAuthTransports.get(mcpName)
-      if (!pending) throw new Error(`No pending OAuth flow for MCP server: ${mcpName}`)
+      const transport = pendingOAuthTransports.get(mcpName)
+      if (!transport) throw new Error(`No pending OAuth flow for MCP server: ${mcpName}`)
 
       const result = yield* Effect.tryPromise({
-        try: () => pending.transport.finishAuth(authorizationCode).then(() => true as const),
+        try: () => transport.finishAuth(authorizationCode).then(() => true as const),
         catch: (error) => {
           return error
         },
@@ -939,7 +938,6 @@ export const layer = Layer.effect(
         return { status: "failed", error: "OAuth completion failed" } satisfies Status
       }
 
-      yield* Effect.promise(() => pending.provider?.commit() ?? Promise.resolve())
       yield* auth.clearCodeVerifier(mcpName)
       pendingOAuthTransports.delete(mcpName)
 

packages/opencode/src/mcp/oauth-callback.ts

@@ -1,6 +1,6 @@
 import { createConnection } from "net"
 import { createServer } from "http"
-import { OauthCallbackPage } from "@opencode-ai/core/oauth/page"
+import { escapeHtml } from "@/util/html"
 import { OAUTH_CALLBACK_PORT, OAUTH_CALLBACK_PATH, parseRedirectUri } from "./oauth-provider"
 
 const OAUTH_CALLBACK_HOST = "127.0.0.1"
@@ -9,6 +9,47 @@ const OAUTH_CALLBACK_HOST = "127.0.0.1"
 let currentPort = OAUTH_CALLBACK_PORT
 let currentPath = OAUTH_CALLBACK_PATH
 
+const HTML_SUCCESS = `<!DOCTYPE html>
+<html>
+<head>
+  <title>OpenCode - Authorization Successful</title>
+  <style>
+    body { font-family: system-ui, -apple-system, sans-serif; display: flex; justify-content: center; align-items: center; height: 100vh; margin: 0; background: #1a1a2e; color: #eee; }
+    .container { text-align: center; padding: 2rem; }
+    h1 { color: #4ade80; margin-bottom: 1rem; }
+    p { color: #aaa; }
+  </style>
+</head>
+<body>
+  <div class="container">
+    <h1>Authorization Successful</h1>
+    <p>You can close this window and return to OpenCode.</p>
+  </div>
+  <script>setTimeout(() => window.close(), 2000);</script>
+</body>
+</html>`
+
+const HTML_ERROR = (error: string) => `<!DOCTYPE html>
+<html>
+<head>
+  <title>OpenCode - Authorization Failed</title>
+  <style>
+    body { font-family: system-ui, -apple-system, sans-serif; display: flex; justify-content: center; align-items: center; height: 100vh; margin: 0; background: #1a1a2e; color: #eee; }
+    .container { text-align: center; padding: 2rem; }
+    h1 { color: #f87171; margin-bottom: 1rem; }
+    p { color: #aaa; }
+    .error { color: #fca5a5; font-family: monospace; margin-top: 1rem; padding: 1rem; background: rgba(248,113,113,0.1); border-radius: 0.5rem; }
+  </style>
+</head>
+<body>
+  <div class="container">
+    <h1>Authorization Failed</h1>
+    <p>An error occurred during authorization.</p>
+    <div class="error">${escapeHtml(error)}</div>
+  </div>
+</body>
+</html>`
+
 interface PendingAuth {
   resolve: (code: string) => void
   reject: (error: Error) => void
@@ -57,7 +98,7 @@ function handleRequest(req: import("http").IncomingMessage, res: import("http").
   if (!state) {
     const errorMsg = "Missing required state parameter - potential CSRF attack"
     res.writeHead(400, { "Content-Type": "text/html; charset=utf-8" })
-    res.end(OauthCallbackPage.error(errorMsg, { provider: "MCP" }))
+    res.end(HTML_ERROR(errorMsg))
     return
   }
 
@@ -71,14 +112,14 @@ function handleRequest(req: import("http").IncomingMessage, res: import("http").
       pending.reject(new Error(errorMsg))
     }
     res.writeHead(200, { "Content-Type": "text/html; charset=utf-8" })
-    res.end(OauthCallbackPage.error(errorMsg, { provider: "MCP" }))
+    res.end(HTML_ERROR(errorMsg))
     stopIfIdle()
     return
   }
 
   if (!code) {
     res.writeHead(400, { "Content-Type": "text/html; charset=utf-8" })
-    res.end(OauthCallbackPage.error("No authorization code provided", { provider: "MCP" }))
+    res.end(HTML_ERROR("No authorization code provided"))
     return
   }
 
@@ -86,7 +127,7 @@ function handleRequest(req: import("http").IncomingMessage, res: import("http").
   if (!pendingAuths.has(state)) {
     const errorMsg = "Invalid or expired state parameter - potential CSRF attack"
     res.writeHead(400, { "Content-Type": "text/html; charset=utf-8" })
-    res.end(OauthCallbackPage.error(errorMsg, { provider: "MCP" }))
+    res.end(HTML_ERROR(errorMsg))
     return
   }
 
@@ -98,7 +139,7 @@ function handleRequest(req: import("http").IncomingMessage, res: import("http").
   pending.resolve(code)
 
   res.writeHead(200, { "Content-Type": "text/html; charset=utf-8" })
-  res.end(OauthCallbackPage.success({ provider: "MCP" }))
+  res.end(HTML_SUCCESS)
   stopIfIdle()
 }
 

packages/opencode/src/mcp/oauth-provider.ts

@@ -25,11 +25,11 @@ export interface McpOAuthCallbacks {
 
 export class McpOAuthProvider implements OAuthClientProvider {
   constructor(
-    protected mcpName: string,
-    protected serverUrl: string,
-    protected config: McpOAuthConfig,
+    private mcpName: string,
+    private serverUrl: string,
+    private config: McpOAuthConfig,
     private callbacks: McpOAuthCallbacks,
-    protected auth: McpAuth.Interface,
+    private auth: McpAuth.Interface,
   ) {}
 
   get redirectUrl(): string {
@@ -53,6 +53,7 @@ export class McpOAuthProvider implements OAuthClientProvider {
   }
 
   async clientInformation(): Promise<OAuthClientInformation | undefined> {
+    // Check config first (pre-registered client)
     if (this.config.clientId) {
       return {
         client_id: this.config.clientId,
@@ -163,7 +164,10 @@ export class McpOAuthProvider implements OAuthClientProvider {
 
   async invalidateCredentials(type: "all" | "client" | "tokens"): Promise<void> {
     const entry = await Effect.runPromise(this.auth.get(this.mcpName))
-    if (!entry) return
+    if (!entry) {
+      return
+    }
+
     switch (type) {
       case "all":
         await Effect.runPromise(this.auth.remove(this.mcpName))
@@ -180,63 +184,6 @@ export class McpOAuthProvider implements OAuthClientProvider {
   }
 }
 
-export class McpOAuthPendingProvider extends McpOAuthProvider {
-  private pendingClientInfo?: OAuthClientInformationFull
-  private pendingTokens?: OAuthTokens
-
-  override async clientInformation(): Promise<OAuthClientInformation | undefined> {
-    if (!this.config.clientId) return this.pendingClientInfo
-    return {
-      client_id: this.config.clientId,
-      client_secret: this.config.clientSecret,
-    }
-  }
-
-  override async saveClientInformation(info: OAuthClientInformationFull): Promise<void> {
-    this.pendingClientInfo = info
-  }
-
-  override async tokens(): Promise<OAuthTokens | undefined> {
-    return this.pendingTokens
-  }
-
-  override async saveTokens(tokens: OAuthTokens): Promise<void> {
-    this.pendingTokens = tokens
-  }
-
-  override async invalidateCredentials(type: "all" | "client" | "tokens"): Promise<void> {
-    if (type === "all" || type === "client") this.pendingClientInfo = undefined
-    if (type === "all" || type === "tokens") this.pendingTokens = undefined
-  }
-
-  async commit(): Promise<void> {
-    if (!this.pendingTokens) return
-    await Effect.runPromise(
-      this.auth.set(
-        this.mcpName,
-        {
-          tokens: {
-            accessToken: this.pendingTokens.access_token,
-            refreshToken: this.pendingTokens.refresh_token,
-            expiresAt: this.pendingTokens.expires_in ? Date.now() / 1000 + this.pendingTokens.expires_in : undefined,
-            scope: this.pendingTokens.scope,
-          },
-          clientInfo:
-            this.pendingClientInfo && !this.config.clientId
-              ? {
-                  clientId: this.pendingClientInfo.client_id,
-                  clientSecret: this.pendingClientInfo.client_secret,
-                  clientIdIssuedAt: this.pendingClientInfo.client_id_issued_at,
-                  clientSecretExpiresAt: this.pendingClientInfo.client_secret_expires_at,
-                }
-              : undefined,
-        },
-        this.serverUrl,
-      ),
-    )
-  }
-}
-
 export { OAUTH_CALLBACK_PORT, OAUTH_CALLBACK_PATH }
 
 /**

packages/opencode/src/plugin/digitalocean.ts

@@ -1,7 +1,6 @@
 import type { Hooks, PluginInput } from "@opencode-ai/plugin"
 import type { Model } from "@opencode-ai/sdk/v2"
 import { InstallationVersion } from "@opencode-ai/core/installation/version"
-import { OauthCallbackPage } from "@opencode-ai/core/oauth/page"
 import { createServer } from "http"
 import open from "open"
 
@@ -59,6 +58,65 @@ function buildAuthorizeUrl(state: string): string {
   return `${DO_AUTHORIZE_URL}?${params.toString()}`
 }
 
+const HTML_CALLBACK = `<!doctype html>
+<html>
+  <head>
+    <meta charset="utf-8" />
+    <title>OpenCode - DigitalOcean Authorization</title>
+    <style>
+      body { font-family: system-ui, -apple-system, sans-serif; display: flex; justify-content: center; align-items: center; height: 100vh; margin: 0; background: #0b1220; color: #e8eef9; }
+      .container { text-align: center; padding: 2rem; max-width: 32rem; }
+      h1 { color: #e8eef9; margin-bottom: 1rem; }
+      p { color: #9aa9c0; }
+      .error { color: #ff917b; font-family: monospace; margin-top: 1rem; padding: 1rem; background: #3c140d; border-radius: 0.5rem; }
+    </style>
+  </head>
+  <body>
+    <div class="container">
+      <h1 id="title">Finishing sign-in...</h1>
+      <p id="msg">You can close this window once it says you're signed in.</p>
+    </div>
+    <script>
+      (async function() {
+        const params = new URLSearchParams((window.location.hash || "").slice(1))
+        const search = new URLSearchParams(window.location.search)
+        const error = params.get("error") || search.get("error")
+        const errorDescription = params.get("error_description") || search.get("error_description")
+        const titleEl = document.getElementById("title")
+        const msgEl = document.getElementById("msg")
+        const tokenUrl = new URL(${JSON.stringify(OAUTH_TOKEN_PATH)}, window.location.origin).href
+        try {
+          const body = error
+            ? { error, error_description: errorDescription || "" }
+            : { access_token: params.get("access_token") || "", expires_in: params.get("expires_in") || "0", state: params.get("state") || "" }
+          const res = await fetch(tokenUrl, {
+            method: "POST",
+            headers: { "Content-Type": "application/json" },
+            body: JSON.stringify(body),
+          })
+          if (!res.ok) {
+            const detail = await res.text().catch(function () { return "" })
+            throw new Error(detail || ("callback failed (" + res.status + ")"))
+          }
+          if (error) {
+            titleEl.textContent = "Authorization Failed"
+            msgEl.textContent = errorDescription || error
+            msgEl.className = "error"
+            return
+          }
+          titleEl.textContent = "Authorization Successful"
+          msgEl.textContent = "You can close this window and return to OpenCode."
+          setTimeout(function () { window.close() }, 2000)
+        } catch (e) {
+          titleEl.textContent = "Authorization Failed"
+          msgEl.textContent = String(e && e.message ? e.message : e)
+          msgEl.className = "error"
+        }
+      })()
+    </script>
+  </body>
+</html>`
+
 async function startOAuthServer(): Promise<void> {
   if (oauthServer) return
   oauthServer = createServer((req, res) => {
@@ -66,7 +124,7 @@ async function startOAuthServer(): Promise<void> {
 
     if (req.method === "GET" && url.pathname === OAUTH_REDIRECT_PATH) {
       res.writeHead(200, { "Content-Type": "text/html" })
-      res.end(OauthCallbackPage.bootstrap({ tokenPath: OAUTH_TOKEN_PATH, provider: "DigitalOcean" }))
+      res.end(HTML_CALLBACK)
       return
     }
 

packages/opencode/src/plugin/openai/codex.ts

@@ -5,7 +5,7 @@ import os from "os"
 import { setTimeout as sleep } from "node:timers/promises"
 import { createServer } from "http"
 import { OpenAIWebSocketPool } from "./ws-pool"
-import { OauthCallbackPage } from "@opencode-ai/core/oauth/page"
+import { escapeHtml } from "@/util/html"
 
 const CLIENT_ID = "app_EMoamEEZ73f0CkXaXp7hrann"
 const ISSUER = "https://auth.openai.com"
@@ -138,8 +138,95 @@ async function refreshAccessToken(refreshToken: string, issuer = ISSUER): Promis
   return response.json()
 }
 
-// Kept as a named export for plugin.codex tests; delegates to the shared branded page.
-export const renderOAuthError = (error: string) => OauthCallbackPage.error(error, { provider: "ChatGPT" })
+const HTML_SUCCESS = `<!doctype html>
+<html>
+  <head>
+    <title>OpenCode - Codex Authorization Successful</title>
+    <style>
+      body {
+        font-family:
+          system-ui,
+          -apple-system,
+          sans-serif;
+        display: flex;
+        justify-content: center;
+        align-items: center;
+        height: 100vh;
+        margin: 0;
+        background: #131010;
+        color: #f1ecec;
+      }
+      .container {
+        text-align: center;
+        padding: 2rem;
+      }
+      h1 {
+        color: #f1ecec;
+        margin-bottom: 1rem;
+      }
+      p {
+        color: #b7b1b1;
+      }
+    </style>
+  </head>
+  <body>
+    <div class="container">
+      <h1>Authorization Successful</h1>
+      <p>You can close this window and return to OpenCode.</p>
+    </div>
+    <script>
+      setTimeout(() => window.close(), 2000)
+    </script>
+  </body>
+</html>`
+
+export const renderOAuthError = (error: string) => `<!doctype html>
+<html>
+  <head>
+    <title>OpenCode - Codex Authorization Failed</title>
+    <style>
+      body {
+        font-family:
+          system-ui,
+          -apple-system,
+          sans-serif;
+        display: flex;
+        justify-content: center;
+        align-items: center;
+        height: 100vh;
+        margin: 0;
+        background: #131010;
+        color: #f1ecec;
+      }
+      .container {
+        text-align: center;
+        padding: 2rem;
+      }
+      h1 {
+        color: #fc533a;
+        margin-bottom: 1rem;
+      }
+      p {
+        color: #b7b1b1;
+      }
+      .error {
+        color: #ff917b;
+        font-family: monospace;
+        margin-top: 1rem;
+        padding: 1rem;
+        background: #3c140d;
+        border-radius: 0.5rem;
+      }
+    </style>
+  </head>
+  <body>
+    <div class="container">
+      <h1>Authorization Failed</h1>
+      <p>An error occurred during authorization.</p>
+      <div class="error">${escapeHtml(error)}</div>
+    </div>
+  </body>
+</html>`
 
 interface PendingOAuth {
   pkce: PkceCodes
@@ -200,7 +287,7 @@ async function startOAuthServer(): Promise<{ port: number; redirectUri: string }
         .catch((err) => current.reject(err))
 
       res.writeHead(200, { "Content-Type": "text/html; charset=utf-8" })
-      res.end(OauthCallbackPage.success({ provider: "ChatGPT" }))
+      res.end(HTML_SUCCESS)
       return
     }
 

packages/opencode/src/plugin/snowflake-cortex.ts

@@ -1,7 +1,6 @@
 import type { Hooks, PluginInput } from "@opencode-ai/plugin"
 import { OAUTH_DUMMY_KEY } from "../auth"
 import { InstallationVersion } from "@opencode-ai/core/installation/version"
-import { OauthCallbackPage } from "@opencode-ai/core/oauth/page"
 import { createServer } from "http"
 import open from "open"
 
@@ -157,6 +156,29 @@ async function refreshAccessToken(account: string, refreshToken: string) {
   return token
 }
 
+const HTML_SUCCESS = `<!doctype html>
+<html>
+  <head><title>OpenCode - Snowflake Authorization Successful</title></head>
+  <body style="font-family: system-ui; display:flex; align-items:center; justify-content:center; height:100vh; margin:0; background:#111; color:#eee;">
+    <div style="text-align:center; max-width:36rem; padding:2rem;">
+      <h1 style="color:#7ee787;">Authorization Successful</h1>
+      <p>You can close this window and return to OpenCode.</p>
+    </div>
+    <script>setTimeout(() => window.close(), 1500)</script>
+  </body>
+</html>`
+
+const htmlError = (message: string) => `<!doctype html>
+<html>
+  <head><title>OpenCode - Snowflake Authorization Failed</title></head>
+  <body style="font-family: system-ui; display:flex; align-items:center; justify-content:center; height:100vh; margin:0; background:#111; color:#eee;">
+    <div style="text-align:center; max-width:48rem; padding:2rem;">
+      <h1 style="color:#ff7b72;">Authorization Failed</h1>
+      <pre style="white-space:pre-wrap; color:#ffb3ad; background:#2a1210; padding:1rem; border-radius:.5rem;">${message}</pre>
+    </div>
+  </body>
+</html>`
+
 async function startOAuthServer() {
   if (oauthServer) return
 
@@ -181,7 +203,7 @@ async function startOAuthServer() {
       pendingOAuth?.reject(new Error(message))
       pendingOAuth = undefined
       res.writeHead(400, { "Content-Type": "text/html" })
-      res.end(OauthCallbackPage.error(message, { provider: "Snowflake" }))
+      res.end(htmlError(message))
       return
     }
 
@@ -192,7 +214,7 @@ async function startOAuthServer() {
       const message = errorDescription || error
       current.reject(new Error(message))
       res.writeHead(200, { "Content-Type": "text/html" })
-      res.end(OauthCallbackPage.error(message, { provider: "Snowflake" }))
+      res.end(htmlError(message))
       return
     }
 
@@ -200,7 +222,7 @@ async function startOAuthServer() {
       const message = "Missing authorization code"
       current.reject(new Error(message))
       res.writeHead(400, { "Content-Type": "text/html" })
-      res.end(OauthCallbackPage.error(message, { provider: "Snowflake" }))
+      res.end(htmlError(message))
       return
     }
 
@@ -209,7 +231,7 @@ async function startOAuthServer() {
       .catch((err) => current.reject(err instanceof Error ? err : new Error(String(err))))
 
     res.writeHead(200, { "Content-Type": "text/html" })
-    res.end(OauthCallbackPage.success({ provider: "Snowflake" }))
+    res.end(HTML_SUCCESS)
   })
 
   await new Promise<void>((resolve, reject) => {

packages/opencode/src/plugin/xai.ts

@@ -2,7 +2,7 @@ import type { Hooks, PluginInput } from "@opencode-ai/plugin"
 import { OAUTH_DUMMY_KEY } from "../auth"
 import { createServer } from "http"
 import { InstallationVersion } from "@opencode-ai/core/installation/version"
-import { OauthCallbackPage } from "@opencode-ai/core/oauth/page"
+import { escapeHtml } from "@/util/html"
 
 // Public Grok-CLI OAuth client. xAI's auth server rejects loopback OAuth from
 // non-allowlisted clients, so we reuse the Grok-CLI client_id that xAI ships
@@ -285,6 +285,96 @@ export async function pollDeviceCodeToken(
   throw new Error("xAI device authorization timed out")
 }
 
+const HTML_SUCCESS = `<!doctype html>
+<html>
+  <head>
+    <title>OpenCode - xAI Authorization Successful</title>
+    <style>
+      body {
+        font-family:
+          system-ui,
+          -apple-system,
+          sans-serif;
+        display: flex;
+        justify-content: center;
+        align-items: center;
+        height: 100vh;
+        margin: 0;
+        background: #131010;
+        color: #f1ecec;
+      }
+      .container {
+        text-align: center;
+        padding: 2rem;
+      }
+      h1 {
+        color: #f1ecec;
+        margin-bottom: 1rem;
+      }
+      p {
+        color: #b7b1b1;
+      }
+    </style>
+  </head>
+  <body>
+    <div class="container">
+      <h1>Authorization Successful</h1>
+      <p>You can close this window and return to OpenCode.</p>
+    </div>
+    <script>
+      setTimeout(() => window.close(), 2000)
+    </script>
+  </body>
+</html>`
+
+const HTML_ERROR = (error: string) => `<!doctype html>
+<html>
+  <head>
+    <title>OpenCode - xAI Authorization Failed</title>
+    <style>
+      body {
+        font-family:
+          system-ui,
+          -apple-system,
+          sans-serif;
+        display: flex;
+        justify-content: center;
+        align-items: center;
+        height: 100vh;
+        margin: 0;
+        background: #131010;
+        color: #f1ecec;
+      }
+      .container {
+        text-align: center;
+        padding: 2rem;
+      }
+      h1 {
+        color: #fc533a;
+        margin-bottom: 1rem;
+      }
+      p {
+        color: #b7b1b1;
+      }
+      .error {
+        color: #ff917b;
+        font-family: monospace;
+        margin-top: 1rem;
+        padding: 1rem;
+        background: #3c140d;
+        border-radius: 0.5rem;
+      }
+    </style>
+  </head>
+  <body>
+    <div class="container">
+      <h1>Authorization Failed</h1>
+      <p>An error occurred during authorization.</p>
+      <div class="error">${escapeHtml(error)}</div>
+    </div>
+  </body>
+</html>`
+
 // CORS allowlist for the loopback callback. The redirect_uri itself is
 // already bound to 127.0.0.1 and gated by PKCE+state, so we only accept
 // xAI's own auth origins for additional defense-in-depth on the OPTIONS
@@ -335,7 +425,7 @@ async function startOAuthServer(): Promise<{ port: number; redirectUri: string }
         pendingOAuth?.reject(new Error(errorMsg))
         pendingOAuth = undefined
         res.writeHead(200, { "Content-Type": "text/html" })
-        res.end(OauthCallbackPage.error(errorMsg, { provider: "xAI" }))
+        res.end(HTML_ERROR(errorMsg))
         return
       }
 
@@ -344,7 +434,7 @@ async function startOAuthServer(): Promise<{ port: number; redirectUri: string }
         pendingOAuth?.reject(new Error(errorMsg))
         pendingOAuth = undefined
         res.writeHead(400, { "Content-Type": "text/html" })
-        res.end(OauthCallbackPage.error(errorMsg, { provider: "xAI" }))
+        res.end(HTML_ERROR(errorMsg))
         return
       }
 
@@ -353,7 +443,7 @@ async function startOAuthServer(): Promise<{ port: number; redirectUri: string }
         pendingOAuth?.reject(new Error(errorMsg))
         pendingOAuth = undefined
         res.writeHead(400, { "Content-Type": "text/html" })
-        res.end(OauthCallbackPage.error(errorMsg, { provider: "xAI" }))
+        res.end(HTML_ERROR(errorMsg))
         return
       }
 
@@ -365,7 +455,7 @@ async function startOAuthServer(): Promise<{ port: number; redirectUri: string }
         .catch((err) => current.reject(err))
 
       res.writeHead(200, { "Content-Type": "text/html" })
-      res.end(OauthCallbackPage.success({ provider: "xAI" }))
+      res.end(HTML_SUCCESS)
       return
     }
 

packages/opencode/src/skill/discovery.ts

@@ -13,7 +13,6 @@ const fileConcurrency = 8
 class IndexSkill extends Schema.Class<IndexSkill>("IndexSkill")({
   name: Schema.String,
   files: Schema.Array(Schema.String),
-  version: Schema.optional(Schema.String),
 }) {}
 
 class Index extends Schema.Class<Index>("Index")({
@@ -77,53 +76,17 @@ export const layer: Layer.Layer<Service, never, FSUtil.Service | Path.Path | Htt
         (skill) =>
           Effect.gen(function* () {
             const root = path.join(cache, skill.name)
-            const versionFile = path.join(root, ".opencode-version")
-            const version = skill.version
-            const current =
-              version === undefined
-                ? undefined
-                : yield* fs.readFileStringSafe(versionFile).pipe(Effect.catch(() => Effect.succeed(undefined)))
 
-            if (version === undefined || current === version) {
-              yield* Effect.forEach(
-                skill.files,
-                (file) => download(new URL(file, `${host}/${skill.name}/`).href, path.join(root, file)),
-                { concurrency: fileConcurrency, discard: true },
-              )
-            } else {
-              const token = crypto.randomUUID()
-              const staging = `${root}.tmp-${token}`
-              const backup = `${root}.old-${token}`
-              yield* Effect.gen(function* () {
-                const downloaded = yield* Effect.forEach(
-                  skill.files,
-                  (file) => download(new URL(file, `${host}/${skill.name}/`).href, path.join(staging, file)),
-                  { concurrency: fileConcurrency },
-                )
-                if (!downloaded.every(Boolean)) return
-                if (!(yield* fs.exists(path.join(staging, "SKILL.md")).pipe(Effect.orDie))) return
-                yield* fs.writeFileString(path.join(staging, ".opencode-version"), version)
-                yield* Effect.uninterruptible(
-                  Effect.gen(function* () {
-                    const cached = yield* fs.exists(root).pipe(Effect.orDie)
-                    if (cached) yield* fs.rename(root, backup)
-                    yield* fs.rename(staging, root).pipe(
-                      Effect.catch((error) =>
-                        Effect.gen(function* () {
-                          if (cached) yield* fs.rename(backup, root).pipe(Effect.ignore)
-                          return yield* Effect.fail(error)
-                        }),
-                      ),
-                    )
-                    if (cached) yield* fs.remove(backup, { recursive: true, force: true }).pipe(Effect.ignore)
-                  }),
-                )
-              }).pipe(
-                Effect.catch((error) => Effect.logError("failed to refresh skill", { skill: skill.name, error })),
-                Effect.ensuring(fs.remove(staging, { recursive: true, force: true }).pipe(Effect.ignore)),
-              )
-            }
-            return (yield* fs.exists(path.join(root, "SKILL.md")).pipe(Effect.orDie)) ? root : null
+            yield* Effect.forEach(
+              skill.files,
+              (file) => download(new URL(file, `${host}/${skill.name}/`).href, path.join(root, file)),
+              {
+                concurrency: fileConcurrency,
+              },
+            )
+
+            const md = path.join(root, "SKILL.md")
+            return (yield* fs.exists(md).pipe(Effect.orDie)) ? root : null
           }),
         { concurrency: skillConcurrency },
       )

packages/opencode/src/skill/index.ts

@@ -1,5 +1,6 @@
 import { LayerNode } from "@opencode-ai/core/effect/layer-node"
 import path from "path"
+import { pathToFileURL } from "url"
 import { Effect, Layer, Context, Schema } from "effect"
 import { NamedError } from "@opencode-ai/core/util/error"
 import type { Agent } from "@/agent/agent"
@@ -16,7 +17,6 @@ import { RuntimeFlags } from "@/effect/runtime-flags"
 import { Glob } from "@opencode-ai/core/util/glob"
 import { Discovery } from "./discovery"
 import { isRecord } from "@/util/record"
-import { escapeHtml } from "@/util/html"
 
 const CLAUDE_EXTERNAL_DIR = ".claude"
 const AGENTS_EXTERNAL_DIR = ".agents"
@@ -339,7 +339,7 @@ export function fmt(list: Info[], opts: { verbose: boolean }) {
           "  <skill>",
           `    <name>${skill.name}</name>`,
           `    <description>${skill.description}</description>`,
-          `    <location>${escapeHtml(skill.location)}</location>`,
+          `    <location>${pathToFileURL(skill.location).href}</location>`,
           "  </skill>",
         ]),
       "</available_skills>",

packages/opencode/test/acp/permission.test.ts

@@ -1,4 +1,4 @@
-import { afterEach, describe, expect, it } from "bun:test"
+import { describe, expect, it } from "bun:test"
 import type {
   AgentSideConnection,
   RequestPermissionRequest,
@@ -6,22 +6,13 @@ import type {
   SessionUpdate,
 } from "@agentclientprotocol/sdk"
 import type { Event, OpencodeClient } from "@opencode-ai/sdk/v2"
-import { createTwoFilesPatch } from "diff"
 import { Effect, ManagedRuntime } from "effect"
-import { mkdtemp, rm } from "node:fs/promises"
-import { tmpdir } from "node:os"
-import path from "node:path"
 import { ACPEvent } from "@/acp/event"
 import { ACPSession } from "@/acp/session"
 
 type PermissionEvent = Extract<Event, { type: "permission.asked" }>
 type PermissionReplyParams = Parameters<OpencodeClient["permission"]["reply"]>[0]
 type SessionUpdateParams = Parameters<AgentSideConnection["sessionUpdate"]>[0]
-const cleanupDirs: string[] = []
-
-afterEach(async () => {
-  await Promise.all(cleanupDirs.splice(0).map((dir) => rm(dir, { recursive: true, force: true })))
-})
 
 const pollUntil = async (
   check: () => boolean | Promise<boolean>,
@@ -146,14 +137,6 @@ function textFromUpdates(updates: SessionUpdateParams[], sessionId: string) {
     .join("")
 }
 
-async function tempFile(name: string, content: string) {
-  const dir = await mkdtemp(path.join(tmpdir(), "opencode-acp-permission-"))
-  cleanupDirs.push(dir)
-  const file = path.join(dir, name)
-  await Bun.write(file, content)
-  return file
-}
-
 describe("acp permissions", () => {
   it("sends requestPermission and replies with the selected outcome", async () => {
     const harness = createHarness()
@@ -168,7 +151,7 @@ describe("acp permissions", () => {
       toolCall: {
         toolCallId: "call_1",
         status: "pending",
-        title: "printf hello",
+        title: "bash",
         rawInput: { command: "printf hello" },
         kind: "execute",
         locations: [],
@@ -182,116 +165,6 @@ describe("acp permissions", () => {
     expect(harness.replies).toEqual([{ requestID: "perm_1", reply: "once", directory: "/workspace" }])
   })
 
-  it("uses permission metadata for non-shell titles", async () => {
-    const harness = createHarness()
-    await createSession(harness.session, "ses_a")
-
-    harness.subscription.handle(
-      permissionAsked("ses_a", "perm_fetch", {
-        permission: "webfetch",
-        metadata: {
-          url: "https://example.com/docs",
-          format: "markdown",
-        },
-        tool: { messageID: "msg_1", callID: "call_1" },
-      }),
-    )
-
-    await pollUntil(() => harness.replies.length === 1, "webfetch permission was never replied")
-
-    expect(harness.requests[0]?.toolCall).toMatchObject({
-      toolCallId: "call_1",
-      title: "https://example.com/docs",
-      kind: "fetch",
-      rawInput: { url: "https://example.com/docs", format: "markdown" },
-    })
-  })
-
-  it("includes a diff content block for edit permission metadata", async () => {
-    const filepath = await tempFile("file.ts", "before\n")
-    const harness = createHarness()
-    await createSession(harness.session, "ses_a")
-
-    harness.subscription.handle(
-      permissionAsked("ses_a", "perm_edit", {
-        permission: "edit",
-        metadata: {
-          filepath,
-          diff: createTwoFilesPatch(filepath, filepath, "before\n", "after\n"),
-        },
-        tool: { messageID: "msg_1", callID: "call_1" },
-      }),
-    )
-
-    await pollUntil(() => harness.replies.length === 1, "edit permission was never replied")
-
-    expect(harness.requests[0]?.toolCall).toMatchObject({
-      toolCallId: "call_1",
-      title: filepath,
-      kind: "edit",
-      locations: [{ path: filepath }],
-      content: [
-        {
-          type: "diff",
-          path: filepath,
-          oldText: "before\n",
-          newText: "after\n",
-        },
-      ],
-    })
-  })
-
-  it("includes per-file diff blocks and locations for apply_patch permission metadata", async () => {
-    const first = await tempFile("first.ts", "one\n")
-    const second = await tempFile("second.ts", "alpha\n")
-    const harness = createHarness()
-    await createSession(harness.session, "ses_a")
-
-    harness.subscription.handle(
-      permissionAsked("ses_a", "perm_patch", {
-        permission: "edit",
-        metadata: {
-          filepath: "first.ts, second.ts",
-          files: [
-            {
-              filePath: first,
-              relativePath: "first.ts",
-              patch: createTwoFilesPatch(first, first, "one\n", "two\n"),
-            },
-            {
-              filePath: second,
-              relativePath: "second.ts",
-              patch: createTwoFilesPatch(second, second, "alpha\n", "beta\n"),
-            },
-          ],
-        },
-        tool: { messageID: "msg_1", callID: "call_1" },
-      }),
-    )
-
-    await pollUntil(() => harness.replies.length === 1, "apply_patch permission was never replied")
-
-    expect(harness.requests[0]?.toolCall).toMatchObject({
-      toolCallId: "call_1",
-      title: "2 files",
-      locations: [{ path: first }, { path: second }],
-      content: [
-        {
-          type: "diff",
-          path: first,
-          oldText: "one\n",
-          newText: "two\n",
-        },
-        {
-          type: "diff",
-          path: second,
-          oldText: "alpha\n",
-          newText: "beta\n",
-        },
-      ],
-    })
-  })
-
   it("forwards external_directory metadata and locations to requestPermission", async () => {
     const harness = createHarness()
     await createSession(harness.session, "ses_a")
@@ -316,7 +189,7 @@ describe("acp permissions", () => {
       toolCall: {
         toolCallId: "call_1",
         status: "pending",
-        title: "Create external directory",
+        title: "external_directory",
         rawInput: {
           command: "mkdir -p /tmp/outside",
           description: "Create external directory",

packages/opencode/test/acp/service-session.test.ts

@@ -10,7 +10,7 @@ import type {
   SessionConfigSelectOption,
   SetSessionConfigOptionResponse,
 } from "@agentclientprotocol/sdk"
-import type { AssistantMessage, OpencodeClient } from "@opencode-ai/sdk/v2"
+import type { OpencodeClient } from "@opencode-ai/sdk/v2"
 import { ProviderV2 } from "@opencode-ai/core/provider"
 import { ModelV2 } from "@opencode-ai/core/model"
 import { Effect } from "effect"
@@ -144,10 +144,7 @@ const provider: Provider.Info = {
 describe("ACP service sessions", () => {
   const makeService = (
     messages: readonly { info: unknown; parts: readonly unknown[] }[] = [],
-    options?: {
-      abort?: (input: { sessionID: string }) => Promise<{ data: boolean }>
-      prompt?: (input: unknown) => Promise<{ data: { info: ReturnType<typeof assistantInfo> } }>
-    },
+    options?: { abort?: (input: { sessionID: string }) => Promise<{ data: boolean }> },
   ) => {
     const updates: SessionNotification[] = []
     const mcpAdds: string[] = []
@@ -196,21 +193,19 @@ describe("ACP service sessions", () => {
             data: input.directory ? sessions.filter((session) => session.directory === input.directory) : sessions,
           }),
         messages: () => Promise.resolve({ data: messages }),
-        prompt:
-          options?.prompt ??
-          ((input: unknown) => {
-            prompts.push(input)
-            return Promise.resolve({
-              data: {
-                info: assistantInfo({
-                  input: 100,
-                  output: 40,
-                  reasoning: 7,
-                  cache: { read: 11, write: 13 },
-                }),
-              },
-            })
-          }),
+        prompt: (input: unknown) => {
+          prompts.push(input)
+          return Promise.resolve({
+            data: {
+              info: assistantInfo({
+                input: 100,
+                output: 40,
+                reasoning: 7,
+                cache: { read: 11, write: 13 },
+              }),
+            },
+          })
+        },
         command: (input: unknown) => {
           commands.push(input)
           return Promise.resolve({
@@ -394,29 +389,15 @@ describe("ACP service sessions", () => {
     expect(second.sessions.map((session) => session.sessionId)).toEqual(["ses_2", "ses_1"])
   })
 
-  it("resumes a session and stores restored state without replaying transcript chunks", async () => {
-    const { service, updates } = makeService([
+  it("resumes a session and stores restored state", async () => {
+    const { service } = makeService([
       {
         info: {
-          id: "msg_user",
-          sessionID: "ses_resume",
           role: "user",
           model: { providerID: "test", modelID: "test-model", variant: "high" },
           agent: "plan",
         },
-        parts: [{ id: "part_user", sessionID: "ses_resume", messageID: "msg_user", type: "text", text: "hello" }],
-      },
-      {
-        info: { id: "msg_assistant", sessionID: "ses_resume", role: "assistant" },
-        parts: [
-          {
-            id: "part_assistant",
-            sessionID: "ses_resume",
-            messageID: "msg_assistant",
-            type: "text",
-            text: "hi there",
-          },
-        ],
+        parts: [],
       },
     ])
     const resumed = await Effect.runPromise(
@@ -428,11 +409,6 @@ describe("ACP service sessions", () => {
 
     expect(select(resumed, "effort")?.currentValue).toBe("high")
     expect(select(updated, "effort")?.currentValue).toBe("default")
-    expect(
-      updates
-        .map((item) => item.update)
-        .filter((item) => item.sessionUpdate === "user_message_chunk" || item.sessionUpdate === "agent_message_chunk"),
-    ).toEqual([])
   })
 
   it("closes local ACP state and aborts the backing session best-effort", async () => {
@@ -1018,52 +994,6 @@ describe("ACP service sessions", () => {
     expect(usageUpdates).toEqual([session.sessionId])
   })
 
-  it("maps assistant prompt errors to request errors instead of end turn", async () => {
-    const { service } = makeService([], {
-      prompt: () =>
-        Promise.resolve({
-          data: {
-            info: assistantInfo(
-              { input: 8, output: 0, reasoning: 0, cache: { read: 0, write: 0 } },
-              { name: "APIError", data: { message: "Provider request failed", isRetryable: false } },
-            ),
-          },
-        }),
-    })
-    const session = await Effect.runPromise(service.newSession({ cwd: "/workspace", mcpServers: [] }))
-
-    const error = await Effect.runPromise(
-      service
-        .prompt({ sessionId: session.sessionId, prompt: [{ type: "text", text: "hello" }] })
-        .pipe(Effect.mapError(ACPError.toRequestError), Effect.flip),
-    )
-
-    expect(error.code).toBe(-32603)
-    expect(error.message).toBe("Internal error: Provider request failed")
-    expect(error.data).toEqual({ service: "session", errorName: "APIError" })
-  })
-
-  it("maps aborted assistant prompt errors to cancelled", async () => {
-    const { service } = makeService([], {
-      prompt: () =>
-        Promise.resolve({
-          data: {
-            info: assistantInfo(
-              { input: 8, output: 1, reasoning: 0, cache: { read: 0, write: 0 } },
-              { name: "MessageAbortedError", data: { message: "Aborted" } },
-            ),
-          },
-        }),
-    })
-    const session = await Effect.runPromise(service.newSession({ cwd: "/workspace", mcpServers: [] }))
-
-    const result = await Effect.runPromise(
-      service.prompt({ sessionId: session.sessionId, prompt: [{ type: "text", text: "hello" }] }),
-    )
-
-    expect(result.stopReason).toBe("cancelled")
-  })
-
   it("prompt maps assistant and user audience annotations", async () => {
     const { service, prompts } = makeService()
     const session = await Effect.runPromise(service.newSession({ cwd: "/workspace", mcpServers: [] }))
@@ -1215,17 +1145,13 @@ describe("ACP service sessions", () => {
   })
 })
 
-function assistantInfo(
-  tokens: UsageService.AssistantTokenCost["tokens"],
-  error?: AssistantMessage["error"],
-): UsageService.AssistantMessage & Pick<AssistantMessage, "error"> {
+function assistantInfo(tokens: UsageService.AssistantTokenCost["tokens"]): UsageService.AssistantMessage {
   return {
     role: "assistant",
     providerID: "test",
     modelID: "test-model",
     cost: 0,
     tokens,
-    ...(error ? { error } : {}),
   }
 }
 

packages/opencode/test/acp/tool.test.ts

@@ -2,11 +2,9 @@ import { resolve } from "path"
 import { describe, expect, test } from "bun:test"
 import {
   completedToolContent,
-  completedToolUpdate,
   completedToolRawOutput,
   extractImageAttachments,
   imageContents,
-  pendingToolCall,
   shellOutputSnapshot,
   toLocations,
   toToolKind,
@@ -113,85 +111,6 @@ describe("acp tool conversion", () => {
     ])
   })
 
-  test("sends completed tool calls as partial updates", () => {
-    expect(
-      pendingToolCall({
-        toolCallId: "tool-1",
-        toolName: "edit",
-        state: {
-          input: {
-            filePath: "/tmp/file.ts",
-            oldString: "before",
-            newString: "after",
-          },
-        },
-      }),
-    ).toMatchObject({
-      kind: "edit",
-      locations: [{ path: "/tmp/file.ts" }],
-      rawInput: {
-        filePath: "/tmp/file.ts",
-        oldString: "before",
-        newString: "after",
-      },
-    })
-
-    expect(
-      completedToolUpdate({
-        toolCallId: "tool-1",
-        toolName: "edit",
-        state: {
-          status: "completed",
-          input: {
-            filePath: "/tmp/file.ts",
-            oldString: "before",
-            newString: "after",
-          },
-          output: "Edit applied successfully.",
-        },
-      }),
-    ).toEqual({
-      toolCallId: "tool-1",
-      status: "completed",
-      content: [
-        {
-          type: "content",
-          content: { type: "text", text: "Edit applied successfully." },
-        },
-        {
-          type: "diff",
-          path: "/tmp/file.ts",
-          oldText: "before",
-          newText: "after",
-        },
-      ],
-      rawOutput: {
-        output: "Edit applied successfully.",
-      },
-    })
-
-    expect(
-      completedToolUpdate({
-        toolCallId: "tool-1",
-        toolName: "edit",
-        state: {
-          status: "completed",
-          input: {
-            filePath: "/tmp/file.ts",
-            oldString: "before",
-            newString: "after",
-          },
-          title: "file.ts",
-          output: "Edit applied successfully.",
-        },
-      }),
-    ).toMatchObject({
-      toolCallId: "tool-1",
-      status: "completed",
-      title: "file.ts",
-    })
-  })
-
   test("uses clean read display text for completed content", () => {
     const output = [
       "<path>/tmp/file.ts</path>",

packages/opencode/test/fixtures/recordings/session/native-openai-oauth-tool-loop.json

@@ -33,7 +33,7 @@
         "headers": {
           "content-type": "application/json"
         },
-        "body": "{\"model\":\"gpt-5.5\",\"input\":[{\"role\":\"user\",\"content\":[{\"type\":\"input_text\",\"text\":\"What is the weather in Paris?\"}]},{\"type\":\"reasoning\",\"summary\":[],\"encrypted_content\":\"gAAAAABqEhTUCQT4XELlBu6r5VHqqtu5Il5WdX4m1upE8li0mPmIwgIykAmUTZWiE0213kmviuAgIrmhhiL4B8DXbWQD2vOEkQMhpZq_UCqc22SOg-4DpQLrebMWkzgAPL618VPu9mXNUIH9BW1sRhPdDSbbtK5_bitzsn-FMJGcO3UN7Ga2RW1Rdvt1M3m7J4MRlTutH8cwY8SthzgvOFEBS-_IrAhiwKVz4Se9Jlu3pVNMqhPF7kdrQOfDYui0v-AT8VrHBVomqekJl_dWESww0eWo6bS1PxZB4cLQHWp9JJi5pEECvU9Ntcz3GxuGJEtTKq5mFcRvCanXHOwZGmbBcWMNdVyikk3fxgIE2g9t8rCKJmhNXznMERtrfG2tey19qWbsVbo2YmBbg_5N02AA4NmEVvdfgHJx58nOfEEc2OZYk0YQ1fHBOkpBnwY61hxtrWFdj48QnTEKuvjAyNpX-KKFmMzL4531yLbEEzpaERlr11fDeoMpKofUoMsg3Jz8aTaZ1CpzI3O7iFzGDEV6gKh8vQYGrKOaOXnfBVDXDo8iJhZywpcQY6xB4NNf4pyyjFkR-vjgvBYV2hejlq2V1j8vQHgy8CsZJ6lW5oaTNMfP76MAHlwUwyMYj-cFmuX0epJdDWv8GDznUpOS-v2X5eNsvyx9qvvcTEMLsKJ--3_odisilj4vPhw16P9fB8eLmvESZmJRYmWM4mO7hPTVXOooOa-zxRHGhRQH9ouUea9UHSuH1A0o54qTEPr-JqYlQggugW449IuYW4HSMNMyeGdUNJfodWRu5cL0VPgk6zwTU3ArBq28FDgG7NZMk3njfCId351GZ8VRlTMA6U522_6FFaZ8-5gxsidOm0WULOwyTTo54tJsJFv2pgYUKs0VFWSwi3rvNMVMOgwOVIdSgZt1hFTxBImZh8HUIXUPvdOVKZzQmWT5M6uOTUsm5xsufhj8m79RuYZh2J0bkVOBzZ1As8zH-4v_r9d7e8464EuWXCln_6LAJdrTYgE2gVfHK0zeUaAMbIKhirOf0AVQZyfVsGvJ_CPqrPE_QSECeSA2D4TSa5Tc_IRY-Fb2_HKNCMEP2uvy\"},{\"type\":\"function_call\",\"call_id\":\"call_Ix5Urx04RtKsUJ75K0vTTgFF\",\"name\":\"get_weather\",\"arguments\":\"{\\\"city\\\":{}}\"},{\"type\":\"function_call_output\",\"call_id\":\"call_Ix5Urx04RtKsUJ75K0vTTgFF\",\"output\":\"{\\\"temperature\\\":22,\\\"condition\\\":\\\"sunny\\\"}\"}],\"instructions\":\"Answer using tools when appropriate.\\nUse the get_weather tool exactly once to look up Paris, then reply with exactly: Paris is sunny.\",\"tools\":[{\"type\":\"function\",\"name\":\"get_weather\",\"description\":\"Get the current weather for a city.\",\"parameters\":{\"$schema\":\"http://json-schema.org/draft-07/schema#\",\"type\":\"object\",\"properties\":{\"city\":{\"type\":\"string\"}},\"required\":[\"city\"],\"additionalProperties\":false},\"strict\":false}],\"store\":false,\"prompt_cache_key\":\"session-recorded-openai-oauth-loop\",\"include\":[\"reasoning.encrypted_content\"],\"reasoning\":{\"effort\":\"medium\",\"summary\":\"auto\"},\"text\":{\"verbosity\":\"low\"},\"stream\":true}"
+        "body": "{\"model\":\"gpt-5.5\",\"input\":[{\"role\":\"user\",\"content\":[{\"type\":\"input_text\",\"text\":\"What is the weather in Paris?\"}]},{\"type\":\"reasoning\",\"id\":\"rs_0812d6cbe7a2b19b016a1214d32f6881998bcd9ff2e739d7f2\",\"summary\":[],\"encrypted_content\":\"gAAAAABqEhTUCQT4XELlBu6r5VHqqtu5Il5WdX4m1upE8li0mPmIwgIykAmUTZWiE0213kmviuAgIrmhhiL4B8DXbWQD2vOEkQMhpZq_UCqc22SOg-4DpQLrebMWkzgAPL618VPu9mXNUIH9BW1sRhPdDSbbtK5_bitzsn-FMJGcO3UN7Ga2RW1Rdvt1M3m7J4MRlTutH8cwY8SthzgvOFEBS-_IrAhiwKVz4Se9Jlu3pVNMqhPF7kdrQOfDYui0v-AT8VrHBVomqekJl_dWESww0eWo6bS1PxZB4cLQHWp9JJi5pEECvU9Ntcz3GxuGJEtTKq5mFcRvCanXHOwZGmbBcWMNdVyikk3fxgIE2g9t8rCKJmhNXznMERtrfG2tey19qWbsVbo2YmBbg_5N02AA4NmEVvdfgHJx58nOfEEc2OZYk0YQ1fHBOkpBnwY61hxtrWFdj48QnTEKuvjAyNpX-KKFmMzL4531yLbEEzpaERlr11fDeoMpKofUoMsg3Jz8aTaZ1CpzI3O7iFzGDEV6gKh8vQYGrKOaOXnfBVDXDo8iJhZywpcQY6xB4NNf4pyyjFkR-vjgvBYV2hejlq2V1j8vQHgy8CsZJ6lW5oaTNMfP76MAHlwUwyMYj-cFmuX0epJdDWv8GDznUpOS-v2X5eNsvyx9qvvcTEMLsKJ--3_odisilj4vPhw16P9fB8eLmvESZmJRYmWM4mO7hPTVXOooOa-zxRHGhRQH9ouUea9UHSuH1A0o54qTEPr-JqYlQggugW449IuYW4HSMNMyeGdUNJfodWRu5cL0VPgk6zwTU3ArBq28FDgG7NZMk3njfCId351GZ8VRlTMA6U522_6FFaZ8-5gxsidOm0WULOwyTTo54tJsJFv2pgYUKs0VFWSwi3rvNMVMOgwOVIdSgZt1hFTxBImZh8HUIXUPvdOVKZzQmWT5M6uOTUsm5xsufhj8m79RuYZh2J0bkVOBzZ1As8zH-4v_r9d7e8464EuWXCln_6LAJdrTYgE2gVfHK0zeUaAMbIKhirOf0AVQZyfVsGvJ_CPqrPE_QSECeSA2D4TSa5Tc_IRY-Fb2_HKNCMEP2uvy\"},{\"type\":\"function_call\",\"call_id\":\"call_Ix5Urx04RtKsUJ75K0vTTgFF\",\"name\":\"get_weather\",\"arguments\":\"{\\\"city\\\":{}}\"},{\"type\":\"function_call_output\",\"call_id\":\"call_Ix5Urx04RtKsUJ75K0vTTgFF\",\"output\":\"{\\\"temperature\\\":22,\\\"condition\\\":\\\"sunny\\\"}\"}],\"instructions\":\"Answer using tools when appropriate.\\nUse the get_weather tool exactly once to look up Paris, then reply with exactly: Paris is sunny.\",\"tools\":[{\"type\":\"function\",\"name\":\"get_weather\",\"description\":\"Get the current weather for a city.\",\"parameters\":{\"$schema\":\"http://json-schema.org/draft-07/schema#\",\"type\":\"object\",\"properties\":{\"city\":{\"type\":\"string\"}},\"required\":[\"city\"],\"additionalProperties\":false},\"strict\":false}],\"store\":false,\"prompt_cache_key\":\"session-recorded-openai-oauth-loop\",\"include\":[\"reasoning.encrypted_content\"],\"reasoning\":{\"effort\":\"medium\",\"summary\":\"auto\"},\"text\":{\"verbosity\":\"low\"},\"stream\":true}"
       },
       "response": {
         "status": 200,

packages/opencode/test/fixtures/recordings/session/native-zen-tool-loop.json

@@ -35,7 +35,7 @@
         "headers": {
           "content-type": "application/json"
         },
-        "body": "{\"model\":\"gpt-5.2-codex\",\"input\":[{\"role\":\"system\",\"content\":\"Answer using tools when appropriate.\\nUse the get_weather tool exactly once to look up Paris, then reply with exactly: Paris is sunny.\"},{\"role\":\"user\",\"content\":[{\"type\":\"input_text\",\"text\":\"What is the weather in Paris?\"}]},{\"type\":\"reasoning\",\"summary\":[],\"encrypted_content\":\"gAAAAABqEhTTGeallj_mC3ciDydiTVJLA6bjJfitoj4ftFfWwlxekFNaf_cDNWP3pE6qsvK9gKJNRfbAbpaEVf1qjAhQx53witrmt6H3KaaNJm3wXHG5sEi9gp3nLWK4T76tcVYHG1x6mbbTjEjCvhIuEkn_7Q7lJ1BErkEURYBBMPmkKya2-YuL8XP14Yrko9BA1t56BkwK5U3TFse4nwHI1qi82hdkX_aYAtz6YgbTpf-dvOCBGfeApxWLFotkt355Qy2b6MmPaH6cQwrvLJXOqEzGkwxFcs3mLEKLV103gd8Z5e_OapjJHTv_LarN-WN9C7nCQ0BBHClk4ND3SDdGb-XV665r23RB40GJ3Q9brJALGaJhij4uceXZNYbakZVOxgqLuDnX6EgABwEzrZb7vhVAKCewVYkLDu0LiS1rIvcFT8HpovxaBU2F2kVG7TRvzYewCW9zXWnAR048p5pUvi6zfMzapk8bnl4uM_uD45gp1sMzeSHryai1U0AUO2cLeQV1pA7KJoJBwWlHxo0YNPbDidI2KfByIoI0A7oiKoZ32vJkiwx3BEGePnzb-JQnv1eDXwlimICVKEVPk1BxpUZ2XBoWdUGYR77u5NGmZ2sKh4OM-qIaB0VaChGsCsJLyQ5_MCkeOm9EMjg1cXbIHDzs9jpF2BXlowY1Vw_L-Ve6nzwK7ZcyHM3ij27wEXYO2On6zbN_AqOvX_CFAjI7ktCYF2guftXuVpFCuiqRyDZ6i2RHXMhR77CoPT97sAvXDejN8feNtidqq4OH5uLa3BHYvW0UKfNlBCOL6A6927l4iTKURZznq_mVjLgTHWv9k-ByxP0hC5sIQHyB5hJaD8_svMr4Aqz_vH9Z8HShgjK47NsMQKxGGgaXdnq3xEdwydM-hTG4Pi35o6Kt0bbJ5KTRQ2ObjmnVTG7J__QTKMTrK2S6Ro4VIMrYzaai7BTLa8MGNotj\"},{\"type\":\"function_call\",\"call_id\":\"call_hwPdXfzZmrdySXU2ZmrL51Ln\",\"name\":\"get_weather\",\"arguments\":\"{\\\"city\\\":{}}\"},{\"type\":\"function_call_output\",\"call_id\":\"call_hwPdXfzZmrdySXU2ZmrL51Ln\",\"output\":\"{\\\"temperature\\\":22,\\\"condition\\\":\\\"sunny\\\"}\"}],\"tools\":[{\"type\":\"function\",\"name\":\"get_weather\",\"description\":\"Get the current weather for a city.\",\"parameters\":{\"$schema\":\"http://json-schema.org/draft-07/schema#\",\"type\":\"object\",\"properties\":{\"city\":{\"type\":\"string\"}},\"required\":[\"city\"],\"additionalProperties\":false},\"strict\":false}],\"store\":false,\"prompt_cache_key\":\"session-recorded-opencode-loop\",\"include\":[\"reasoning.encrypted_content\"],\"reasoning\":{\"effort\":\"medium\",\"summary\":\"auto\"},\"max_output_tokens\":32000,\"stream\":true}"
+        "body": "{\"model\":\"gpt-5.2-codex\",\"input\":[{\"role\":\"system\",\"content\":\"Answer using tools when appropriate.\\nUse the get_weather tool exactly once to look up Paris, then reply with exactly: Paris is sunny.\"},{\"role\":\"user\",\"content\":[{\"type\":\"input_text\",\"text\":\"What is the weather in Paris?\"}]},{\"type\":\"reasoning\",\"id\":\"rs_0fdce240b46054ad016a1214d326848196b269feebe1844759\",\"summary\":[],\"encrypted_content\":\"gAAAAABqEhTTGeallj_mC3ciDydiTVJLA6bjJfitoj4ftFfWwlxekFNaf_cDNWP3pE6qsvK9gKJNRfbAbpaEVf1qjAhQx53witrmt6H3KaaNJm3wXHG5sEi9gp3nLWK4T76tcVYHG1x6mbbTjEjCvhIuEkn_7Q7lJ1BErkEURYBBMPmkKya2-YuL8XP14Yrko9BA1t56BkwK5U3TFse4nwHI1qi82hdkX_aYAtz6YgbTpf-dvOCBGfeApxWLFotkt355Qy2b6MmPaH6cQwrvLJXOqEzGkwxFcs3mLEKLV103gd8Z5e_OapjJHTv_LarN-WN9C7nCQ0BBHClk4ND3SDdGb-XV665r23RB40GJ3Q9brJALGaJhij4uceXZNYbakZVOxgqLuDnX6EgABwEzrZb7vhVAKCewVYkLDu0LiS1rIvcFT8HpovxaBU2F2kVG7TRvzYewCW9zXWnAR048p5pUvi6zfMzapk8bnl4uM_uD45gp1sMzeSHryai1U0AUO2cLeQV1pA7KJoJBwWlHxo0YNPbDidI2KfByIoI0A7oiKoZ32vJkiwx3BEGePnzb-JQnv1eDXwlimICVKEVPk1BxpUZ2XBoWdUGYR77u5NGmZ2sKh4OM-qIaB0VaChGsCsJLyQ5_MCkeOm9EMjg1cXbIHDzs9jpF2BXlowY1Vw_L-Ve6nzwK7ZcyHM3ij27wEXYO2On6zbN_AqOvX_CFAjI7ktCYF2guftXuVpFCuiqRyDZ6i2RHXMhR77CoPT97sAvXDejN8feNtidqq4OH5uLa3BHYvW0UKfNlBCOL6A6927l4iTKURZznq_mVjLgTHWv9k-ByxP0hC5sIQHyB5hJaD8_svMr4Aqz_vH9Z8HShgjK47NsMQKxGGgaXdnq3xEdwydM-hTG4Pi35o6Kt0bbJ5KTRQ2ObjmnVTG7J__QTKMTrK2S6Ro4VIMrYzaai7BTLa8MGNotj\"},{\"type\":\"function_call\",\"call_id\":\"call_hwPdXfzZmrdySXU2ZmrL51Ln\",\"name\":\"get_weather\",\"arguments\":\"{\\\"city\\\":{}}\"},{\"type\":\"function_call_output\",\"call_id\":\"call_hwPdXfzZmrdySXU2ZmrL51Ln\",\"output\":\"{\\\"temperature\\\":22,\\\"condition\\\":\\\"sunny\\\"}\"}],\"tools\":[{\"type\":\"function\",\"name\":\"get_weather\",\"description\":\"Get the current weather for a city.\",\"parameters\":{\"$schema\":\"http://json-schema.org/draft-07/schema#\",\"type\":\"object\",\"properties\":{\"city\":{\"type\":\"string\"}},\"required\":[\"city\"],\"additionalProperties\":false},\"strict\":false}],\"store\":false,\"prompt_cache_key\":\"session-recorded-opencode-loop\",\"include\":[\"reasoning.encrypted_content\"],\"reasoning\":{\"effort\":\"medium\",\"summary\":\"auto\"},\"max_output_tokens\":32000,\"stream\":true}"
       },
       "response": {
         "status": 200,

packages/opencode/test/mcp/oauth-auto-connect.test.ts

@@ -23,8 +23,6 @@ let simulateAuthFlow = true
 let connectSucceedsImmediately = false
 let serverCapabilities: { tools?: object; resources?: object } = { tools: {} }
 let listToolsCalls = 0
-let finishAuthFails = false
-let finishAuthStoresCredentials = false
 
 // Mock the transport constructors to simulate OAuth auto-auth on 401
 void mock.module("@modelcontextprotocol/sdk/client/streamableHttp.js", () => ({
@@ -34,10 +32,6 @@ void mock.module("@modelcontextprotocol/sdk/client/streamableHttp.js", () => ({
           state?: () => Promise<string>
           redirectToAuthorization?: (url: URL) => Promise<void>
           saveCodeVerifier?: (v: string) => Promise<void>
-          tokens?: () => Promise<{ access_token: string } | undefined>
-          clientInformation?: () => Promise<{ client_id: string } | undefined>
-          saveClientInformation?: (info: { client_id: string; client_secret?: string }) => Promise<void>
-          saveTokens?: (tokens: { access_token: string; token_type: string }) => Promise<void>
         }
       | undefined
     constructor(url: URL, options?: { authProvider?: unknown }) {
@@ -55,8 +49,6 @@ void mock.module("@modelcontextprotocol/sdk/client/streamableHttp.js", () => ({
       // It calls auth() which eventually calls provider.state(), then
       // provider.redirectToAuthorization(), then throws UnauthorizedError.
       if (simulateAuthFlow && this.authProvider) {
-        if (await this.authProvider.tokens?.()) throw new MockUnauthorizedError()
-        if (await this.authProvider.clientInformation?.()) throw new MockUnauthorizedError()
         // The SDK calls provider.state() to get the OAuth state parameter
         if (this.authProvider.state) {
           await this.authProvider.state()
@@ -73,14 +65,7 @@ void mock.module("@modelcontextprotocol/sdk/client/streamableHttp.js", () => ({
       }
       throw new MockUnauthorizedError()
     }
-    async finishAuth(_code: string) {
-      if (finishAuthFails) throw new Error("Token exchange failed")
-      if (finishAuthStoresCredentials) {
-        await this.authProvider?.saveClientInformation?.({ client_id: "replacement-client" })
-        await this.authProvider?.saveTokens?.({ access_token: "replacement-token", token_type: "Bearer" })
-      }
-    }
-    async close() {}
+    async finishAuth(_code: string) {}
   },
 }))
 
@@ -140,8 +125,6 @@ beforeEach(() => {
   connectSucceedsImmediately = false
   serverCapabilities = { tools: {} }
   listToolsCalls = 0
-  finishAuthFails = false
-  finishAuthStoresCredentials = false
 })
 
 // Import modules after mocking
@@ -150,7 +133,6 @@ const { EventV2Bridge } = await import("../../src/event-v2-bridge")
 const { Config } = await import("../../src/config/config")
 const { McpAuth } = await import("../../src/mcp/auth")
 const { McpOAuthProvider } = await import("../../src/mcp/oauth-provider")
-const { McpOAuthCallback } = await import("../../src/mcp/oauth-callback")
 const { FSUtil } = await import("@opencode-ai/core/fs-util")
 const { CrossSpawnSpawner } = await import("@opencode-ai/core/cross-spawn-spawner")
 
@@ -245,59 +227,6 @@ mcpTest.instance("state() returns existing state when one is saved", () =>
   }),
 )
 
-mcpTest.instance(
-  "failed reauthentication preserves existing credentials",
-  () =>
-    Effect.gen(function* () {
-      yield* Effect.addFinalizer(() => Effect.promise(() => McpOAuthCallback.stop()).pipe(Effect.ignore))
-      const mcp = yield* MCP.Service
-      const auth = yield* McpAuth.Service
-      const name = "test-reauth-failure"
-      const url = "https://example.com/mcp"
-      const clientInfo = { clientId: "dynamic-client", clientSecret: "dynamic-secret" }
-
-      yield* auth.updateClientInfo(name, clientInfo, url)
-      yield* auth.updateTokens(name, { accessToken: "working-token" }, url)
-      expect((yield* mcp.startAuth(name)).authorizationUrl).toContain("https://auth.example.com/authorize")
-      finishAuthFails = true
-
-      expect(yield* mcp.finishAuth(name, "invalid-code")).toEqual({
-        status: "failed",
-        error: "OAuth completion failed",
-      })
-      const entry = yield* auth.get(name)
-      expect(entry?.tokens?.accessToken).toBe("working-token")
-      expect(entry?.clientInfo).toEqual(clientInfo)
-    }),
-  { config: config("test-reauth-failure") },
-)
-
-mcpTest.instance(
-  "successful reauthentication commits replacement credentials",
-  () =>
-    Effect.gen(function* () {
-      yield* Effect.addFinalizer(() => Effect.promise(() => McpOAuthCallback.stop()).pipe(Effect.ignore))
-      const mcp = yield* MCP.Service
-      const auth = yield* McpAuth.Service
-      const name = "test-reauth-success"
-      const url = "https://example.com/mcp"
-
-      yield* auth.updateClientInfo(name, { clientId: "old-client" }, url)
-      yield* auth.updateTokens(name, { accessToken: "old-token" }, url)
-      expect((yield* mcp.startAuth(name)).authorizationUrl).toContain("https://auth.example.com/authorize")
-      expect((yield* auth.get(name))?.tokens?.accessToken).toBe("old-token")
-      finishAuthStoresCredentials = true
-      connectSucceedsImmediately = true
-
-      expect((yield* mcp.finishAuth(name, "valid-code")).status).toBe("connected")
-      const entry = yield* auth.get(name)
-      expect(entry?.tokens?.accessToken).toBe("replacement-token")
-      expect(entry?.clientInfo?.clientId).toBe("replacement-client")
-      expect(entry?.serverUrl).toBe(url)
-    }),
-  { config: config("test-reauth-success") },
-)
-
 mcpTest.instance(
   "auth status only reports credentials stored for the configured server URL",
   () =>

packages/opencode/test/mcp/oauth-callback.test.ts

@@ -101,7 +101,7 @@ describe("McpOAuthCallback.ensureRunning", () => {
       `${redirectUri}?state=test&error=access_denied&error_description=${encodeURIComponent("The user denied access")}`,
     )
 
-    expect(await response.text()).toContain('<pre class="detail" id="oc-detail">The user denied access</pre>')
+    expect(await response.text()).toContain('<div class="error">The user denied access</div>')
   })
 
   test("binds the callback server to IPv4 loopback", async () => {

packages/opencode/test/session/llm-native.test.ts

@@ -115,9 +115,10 @@ const storedSession = {
 const openAIResponses = {
   user: (text: string) => ({ role: "user", content: [{ type: "input_text", text }] }),
   assistant: (text: string) => ({ role: "assistant", content: [{ type: "output_text", text }] }),
-  openaiReasoning: (text: string, encryptedContent: string) => ({
+  openaiReasoning: (text: string, options: { readonly itemId: string; readonly encryptedContent: string }) => ({
     type: "reasoning",
-    encrypted_content: encryptedContent,
+    id: options.itemId,
+    encrypted_content: options.encryptedContent,
     summary: [{ type: "summary_text", text }],
   }),
 }
@@ -656,7 +657,10 @@ describe("session.llm-native.request", () => {
       expectedBody: {
         input: [
           openAIResponses.user("What changed?"),
-          openAIResponses.openaiReasoning("Checked the previous diff.", "encrypted-state"),
+          openAIResponses.openaiReasoning("Checked the previous diff.", {
+            itemId: "rs_1",
+            encryptedContent: "encrypted-state",
+          }),
           openAIResponses.assistant("The parser changed."),
           openAIResponses.user("Summarize it."),
         ],
@@ -679,7 +683,7 @@ describe("session.llm-native.request", () => {
       ],
       providerOptions: { openai: { store: false, include: ["reasoning.encrypted_content"] } },
       expectedBody: {
-        input: [{ type: "reasoning", summary: [], encrypted_content: "encrypted-state" }],
+        input: [{ type: "reasoning", id: "rs_1", summary: [], encrypted_content: "encrypted-state" }],
         include: ["reasoning.encrypted_content"],
         store: false,
       },

packages/opencode/test/skill/discovery.test.ts

@@ -11,10 +11,6 @@ import { testEffect } from "../lib/effect"
 let CLOUDFLARE_SKILLS_URL: string
 let server: ReturnType<typeof Bun.serve>
 let downloadCount = 0
-let mutableVersion = "1"
-let mutableContent = "# Old"
-let mutableDownloadCount = 0
-let mutableFiles = ["SKILL.md"]
 
 const fixturePath = path.join(import.meta.dir, "../fixture/skills")
 const cacheDir = path.join(Global.Path.cache, "skills")
@@ -28,15 +24,6 @@ beforeAll(async () => {
     async fetch(req) {
       const url = new URL(req.url)
 
-      if (url.pathname === "/mutable/index.json") {
-        return Response.json({ skills: [{ name: "mutable", version: mutableVersion, files: mutableFiles }] })
-      }
-      if (url.pathname === "/mutable/mutable/SKILL.md") {
-        mutableDownloadCount++
-        return new Response(mutableContent)
-      }
-      if (url.pathname === "/mutable/mutable/old.md") return new Response("old reference")
-
       // route /.well-known/skills/* to the fixture directory
       if (url.pathname.startsWith("/.well-known/skills/")) {
         const filePath = url.pathname.replace("/.well-known/skills/", "")
@@ -149,37 +136,4 @@ describe("Discovery.pull", () => {
       expect(downloadCount).toBe(firstCount)
     }),
   )
-
-  it.live("refreshes a remote skill when its version changes", () =>
-    Effect.gen(function* () {
-      yield* Effect.promise(() => rm(cacheDir, { recursive: true, force: true }))
-      mutableVersion = "1"
-      mutableContent = "# Old"
-      mutableDownloadCount = 0
-      mutableFiles = ["SKILL.md", "old.md"]
-      const discovery = yield* Discovery.Service
-      const url = `http://localhost:${server.port}/mutable/`
-
-      const first = yield* discovery.pull(url)
-      expect(yield* Effect.promise(() => Bun.file(path.join(first[0], "SKILL.md")).text())).toBe("# Old")
-
-      mutableVersion = "2"
-      mutableContent = "# Partial"
-      mutableFiles = ["SKILL.md", "missing.md"]
-      const second = yield* discovery.pull(url)
-      expect(yield* Effect.promise(() => Bun.file(path.join(second[0], "SKILL.md")).text())).toBe("# Old")
-      expect(yield* Effect.promise(() => Bun.file(path.join(second[0], "old.md")).text())).toBe("old reference")
-
-      mutableVersion = "3"
-      mutableContent = "# New"
-      mutableFiles = ["SKILL.md"]
-      yield* discovery.pull(url)
-      expect(yield* Effect.promise(() => Bun.file(path.join(second[0], "SKILL.md")).text())).toBe("# New")
-      expect(yield* Effect.promise(() => Bun.file(path.join(second[0], "old.md")).exists())).toBe(false)
-      expect(mutableDownloadCount).toBe(3)
-
-      yield* discovery.pull(url)
-      expect(mutableDownloadCount).toBe(3)
-    }),
-  )
 })

packages/opencode/test/skill/skill.test.ts

@@ -77,33 +77,6 @@ const withHome = <A, E, R>(home: string, self: Effect.Effect<A, E, R>) =>
   )
 
 describe("skill", () => {
-  it.effect("formats verbose locations as XML-safe filesystem paths", () =>
-    Effect.sync(() => {
-      const output = Skill.fmt(
-        [
-          {
-            name: "tagged-skill",
-            description: "A tagged skill.",
-            location: "/tmp/plugin.git#v1.3.0/SKILL.md",
-            content: "",
-          },
-          {
-            name: "built-in-skill",
-            description: "A built-in skill.",
-            location: "<built-in>",
-            content: "",
-          },
-        ],
-        { verbose: true },
-      )
-
-      expect(output).toContain("<location>/tmp/plugin.git#v1.3.0/SKILL.md</location>")
-      expect(output).toContain("<location>&lt;built-in&gt;</location>")
-      expect(output).not.toContain("file://")
-      expect(output).not.toContain("%23")
-    }),
-  )
-
   it.live("discovers skills from .opencode/skill/ directory", () =>
     provideTmpdirInstance(
       (dir) =>

packages/schema/src/session-event.ts

@@ -50,6 +50,10 @@ const stepSettlementOptions = {
 
 export const UnknownError = SessionMessage.UnknownError
 export type UnknownError = SessionMessage.UnknownError
+export const ProviderError = SessionMessage.ProviderError
+export type ProviderError = SessionMessage.ProviderError
+export const Error = SessionMessage.Error
+export type Error = SessionMessage.Error
 
 export const AgentSwitched = Event.define({
   type: "session.next.agent.switched",
@@ -188,7 +192,7 @@ export namespace Step {
     schema: {
       ...Base,
       assistantMessageID: SessionMessage.ID,
-      error: UnknownError,
+      error: Error,
     },
   })
   export type Failed = typeof Failed.Type

packages/schema/src/session-message.ts

@@ -21,6 +21,33 @@ export const UnknownError = Schema.Struct({
   message: Schema.String,
 }).annotate({ identifier: "Session.Error.Unknown" })
 
+export const ProviderErrorCategory = Schema.Literals([
+  "invalid-request",
+  "no-route",
+  "authentication",
+  "rate-limit",
+  "quota-exceeded",
+  "content-policy",
+  "provider-internal",
+  "transport",
+  "invalid-provider-output",
+  "unknown",
+])
+export type ProviderErrorCategory = typeof ProviderErrorCategory.Type
+
+export interface ProviderError extends Schema.Schema.Type<typeof ProviderError> {}
+export const ProviderError = Schema.Struct({
+  type: Schema.Literal("provider"),
+  category: ProviderErrorCategory,
+  message: Schema.String,
+  status: Schema.Finite.pipe(Schema.optional),
+  retryable: Schema.Boolean,
+  retryAfterMs: Schema.Finite.pipe(Schema.optional),
+}).annotate({ identifier: "Session.Error.Provider" })
+
+export const Error = Schema.Union([UnknownError, ProviderError]).pipe(Schema.toTaggedUnion("type"))
+export type Error = UnknownError | ProviderError
+
 const Base = {
   id: ID,
   metadata: Schema.Record(Schema.String, Schema.Unknown).pipe(optional),
@@ -177,7 +204,7 @@ export const Assistant = Schema.Struct({
     reasoning: Schema.Finite,
     cache: Schema.Struct({ read: Schema.Finite, write: Schema.Finite }),
   }).pipe(optional),
-  error: UnknownError.pipe(optional),
+  error: Error.pipe(optional),
   time: Schema.Struct({
     created: DateTimeUtcFromMillis,
     completed: DateTimeUtcFromMillis.pipe(optional),

packages/sdk/js/src/v2/gen/types.gen.ts

@@ -952,7 +952,7 @@ export type GlobalEvent = {
           timestamp: number
           sessionID: string
           assistantMessageID: string
-          error: SessionErrorUnknown
+          error: SessionErrorUnknown | SessionErrorProvider
         }
       }
     | {
@@ -2955,6 +2955,25 @@ export type SessionErrorUnknown = {
   message: string
 }
 
+export type SessionErrorProvider = {
+  type: "provider"
+  category:
+    | "invalid-request"
+    | "no-route"
+    | "authentication"
+    | "rate-limit"
+    | "quota-exceeded"
+    | "content-policy"
+    | "provider-internal"
+    | "transport"
+    | "invalid-provider-output"
+    | "unknown"
+  message: string
+  status?: number
+  retryable: boolean
+  retryAfterMs?: number
+}
+
 export type LlmProviderMetadata = {
   [key: string]: {
     [key: string]: unknown
@@ -3399,7 +3418,7 @@ export type SyncEventSessionNextStepFailed = {
       timestamp: number
       sessionID: string
       assistantMessageID: string
-      error: SessionErrorUnknown
+      error: SessionErrorUnknown | SessionErrorProvider
     }
   }
 }
@@ -4009,7 +4028,7 @@ export type SessionMessageAssistant = {
       write: number
     }
   }
-  error?: SessionErrorUnknown
+  error?: SessionErrorUnknown | SessionErrorProvider
 }
 
 export type SessionMessageCompaction = {
@@ -4289,7 +4308,7 @@ export type SessionNextStepFailed = {
     timestamp: number
     sessionID: string
     assistantMessageID: string
-    error: SessionErrorUnknown
+    error: SessionErrorUnknown | SessionErrorProvider
   }
 }
 
@@ -5344,7 +5363,7 @@ export type V2EventSessionNextStepFailed = {
     timestamp: number
     sessionID: string
     assistantMessageID: string
-    error: SessionErrorUnknown
+    error: SessionErrorUnknown | SessionErrorProvider
   }
 }
 
@@ -6931,7 +6950,7 @@ export type EventSessionNextStepFailed = {
     timestamp: number
     sessionID: string
     assistantMessageID: string
-    error: SessionErrorUnknown
+    error: SessionErrorUnknown | SessionErrorProvider
   }
 }
 

packages/session-ui/src/components/basic-tool.css

@@ -43,7 +43,7 @@
     align-items: center;
     justify-content: center;
     flex-shrink: 0;
-    color: var(--v2-text-text-faint);
+    color: var(--text-weak);
 
     [data-component="spinner"] {
       width: 16px;
@@ -89,14 +89,14 @@
     font-weight: var(--font-weight-medium);
     line-height: var(--line-height-large);
     letter-spacing: var(--letter-spacing-normal);
-    color: var(--v2-text-text-base);
+    color: var(--text-strong);
 
     &.capitalize {
       text-transform: capitalize;
     }
 
     &.agent-title {
-      color: var(--v2-text-text-base);
+      color: var(--text-strong);
       font-weight: var(--font-weight-medium);
     }
   }
@@ -114,7 +114,7 @@
     font-weight: var(--font-weight-regular);
     line-height: var(--line-height-large);
     letter-spacing: var(--letter-spacing-normal);
-    color: var(--v2-text-text-muted);
+    color: var(--text-base);
 
     &.clickable {
       cursor: pointer;
@@ -122,7 +122,7 @@
       transition: color 0.15s ease;
 
       &:hover {
-        color: var(--v2-text-text-muted);
+        color: var(--text-base);
       }
     }
 
@@ -160,7 +160,7 @@
     font-weight: var(--font-weight-regular);
     line-height: var(--line-height-large);
     letter-spacing: var(--letter-spacing-normal);
-    color: var(--v2-text-text-muted);
+    color: var(--text-base);
   }
 
   [data-slot="basic-tool-tool-action"] {
@@ -178,7 +178,7 @@
   gap: 8px;
   padding: 8px 12px;
   border-radius: 6px;
-  border: 0.5px solid var(--border-weak-base, rgba(255, 255, 255, 0.08));
+  border: 1px solid var(--border-weak-base, rgba(255, 255, 255, 0.08));
   background: color-mix(in srgb, var(--background-base) 92%, transparent);
   transition:
     border-color 0.15s ease,
@@ -213,7 +213,7 @@
     align-items: center;
     justify-content: center;
     flex-shrink: 0;
-    color: var(--v2-text-text-faint);
+    color: var(--icon-weak);
     margin-left: auto;
     opacity: 0;
     transition:
@@ -233,7 +233,7 @@
   }
 
   [data-slot="basic-tool-tool-subtitle"] {
-    color: var(--v2-text-text-base);
+    color: var(--text-strong);
   }
 
   &:hover,
@@ -246,34 +246,3 @@
     }
   }
 }
-
-body:not([data-new-layout]) {
-  [data-component="tool-trigger"] {
-    [data-slot="basic-tool-tool-spinner"] {
-      color: var(--text-weak);
-    }
-
-    [data-slot="basic-tool-tool-title"],
-    [data-slot="basic-tool-tool-title"].agent-title {
-      color: var(--text-strong);
-    }
-
-    [data-slot="basic-tool-tool-subtitle"],
-    [data-slot="basic-tool-tool-subtitle"].clickable:hover,
-    [data-slot="basic-tool-tool-arg"] {
-      color: var(--text-base);
-    }
-  }
-
-  [data-component="task-tool-card"] {
-    border-width: 1px;
-
-    [data-component="task-tool-action"] {
-      color: var(--icon-weak);
-    }
-
-    [data-slot="basic-tool-tool-subtitle"] {
-      color: var(--text-strong);
-    }
-  }
-}

packages/session-ui/src/components/markdown-inline-code-kind.test.ts

@@ -1,32 +0,0 @@
-import { describe, expect, test } from "bun:test"
-import { inlineCodeKind } from "./markdown-inline-code-kind"
-
-describe("inlineCodeKind", () => {
-  test("leaves code expressions as normal inline code", () => {
-    expect(
-      inlineCodeKind(
-        `case "question.asked": ... input.setStore("question", question.sessionID, [question]) / splice/insert`,
-      ),
-    ).toBeUndefined()
-    expect(inlineCodeKind(`<SessionQuestionDock request={request} ... />`)).toBeUndefined()
-    expect(inlineCodeKind(`from sync.data.question + sync.data.session.`)).toBeUndefined()
-    expect(inlineCodeKind(`@opencode-ai/app <StatusPopover />)`)).toBeUndefined()
-    expect(inlineCodeKind(`sync.data.session`)).toBeUndefined()
-    expect(inlineCodeKind(`window.api`)).toBeUndefined()
-  })
-
-  test("detects file and directory paths", () => {
-    expect(inlineCodeKind(`app.tsx`)).toBe("path")
-    expect(inlineCodeKind(`packages/desktop-electron`)).toBe("path")
-    expect(inlineCodeKind(`~/.config/opencode`)).toBe("path")
-    expect(inlineCodeKind(`@opencode-ai/app`)).toBe("path")
-    expect(inlineCodeKind(`session/status`)).toBe("path")
-  })
-
-  test("detects urls", () => {
-    expect(inlineCodeKind(`https://opencode.ai/docs`)).toBe("url")
-    expect(inlineCodeKind(`http://localhost:4444`)).toBe("url")
-    expect(inlineCodeKind(`file:///tmp/opencode`)).toBeUndefined()
-    expect(inlineCodeKind(`ftp://opencode.ai/docs`)).toBeUndefined()
-  })
-})

packages/session-ui/src/components/markdown-inline-code-kind.ts

@@ -1,15 +0,0 @@
-export function inlineCodeKind(text: string): "path" | "url" | undefined {
-  if (/^https?:\/\//i.test(text)) return "url"
-  if (/^[a-z][a-z0-9+.-]*:\/\//i.test(text)) return
-  if (/^\/[a-z][a-z0-9-]*$/i.test(text)) return
-  if (/\s/.test(text)) return
-  if (/[()\[\]{}*+=<>|&^"';]/.test(text)) return
-  if (
-    /[/\\]/.test(text) ||
-    /^\.\.?[/\\]/.test(text) ||
-    /\.(tsx?|jsx?|json|py|go|rs|rb|php|css|html|md|sh|ya?ml|toml|sql|c|cpp|h|java|kt|swift|scala|xml|png|jpe?g|gif|svg|ico)$/i.test(
-      text,
-    )
-  )
-    return "path"
-}

packages/session-ui/src/components/markdown.css

@@ -1,17 +1,9 @@
 [data-component="markdown"] {
-  --markdown-inline-code-path-color: var(--v2-text-text-code-accent);
-  --markdown-inline-code-color: var(--v2-text-text-code-accent);
-  --markdown-inline-code-bg-mix: 8%;
-  --markdown-shell-code-background: var(--v2-background-bg-layer-02);
-  --markdown-shell-code-border: var(--v2-border-border-muted);
-  --markdown-shell-code-color: var(--v2-text-text-base);
-  --markdown-shell-code-token-color: currentColor;
-
   /* Reset & Base Typography */
   min-width: 0;
   max-width: 100%;
   overflow-wrap: break-word;
-  color: var(--v2-text-text-base);
+  color: var(--text-strong);
   font-family: var(--font-family-sans);
   font-size: var(--font-size-base); /* 14px */
   line-height: 160%;
@@ -30,31 +22,15 @@
     margin-bottom: 0;
   }
 
-  /* Headings: Sized by level, distinguished by color and spacing */
-  h1 {
-    font-size: 17px;
-    color: var(--v2-text-text-base);
-    font-weight: 600;
-    margin-top: 0px;
-    margin-bottom: 24px;
-    line-height: var(--line-height-large);
-  }
-
-  h2 {
-    font-size: 15px;
-    color: var(--v2-text-text-base);
-    font-weight: 600;
-    margin-top: 0px;
-    margin-bottom: 24px;
-    line-height: var(--line-height-large);
-  }
-
+  /* Headings: Same size, distinguished by color and spacing */
+  h1,
+  h2,
   h3,
   h4,
   h5,
   h6 {
-    font-size: 13px;
-    color: var(--v2-text-text-base);
+    font-size: 14px;
+    color: var(--text-strong);
     font-weight: var(--font-weight-medium);
     margin-top: 0px;
     margin-bottom: 24px;
@@ -64,7 +40,7 @@
   /* Emphasis & Strong: Neutral strong color */
   strong,
   b {
-    color: var(--v2-text-text-base);
+    color: var(--text-strong);
     font-weight: var(--font-weight-medium);
   }
 
@@ -119,7 +95,7 @@
   }
 
   li::marker {
-    color: var(--v2-text-text-muted);
+    color: var(--text-weak);
   }
 
   /* Nested lists spacing */
@@ -136,10 +112,10 @@
 
   /* Blockquotes */
   blockquote {
-    border-left: 0.5px solid var(--v2-border-border-base);
+    border-left: 2px solid var(--border-weak-base);
     margin: 1.5rem 0;
     padding-left: 0.5rem;
-    color: var(--v2-text-text-muted);
+    color: var(--text-weak);
     font-style: normal;
   }
 
@@ -156,27 +132,13 @@
     font-size: 13px;
     padding: 12px;
     border-radius: 6px;
-    border: 0.5px solid var(--v2-border-border-base);
+    border: 0.5px solid var(--border-weak-base);
   }
 
   [data-component="markdown-code"] {
     position: relative;
   }
 
-  [data-component="markdown-code"][data-code-kind="shell"] .shiki {
-    background: var(--markdown-shell-code-background);
-    border-color: var(--markdown-shell-code-border);
-    color: var(--markdown-shell-code-color);
-  }
-
-  [data-component="markdown-code"][data-code-kind="shell"] code {
-    color: var(--markdown-shell-code-color);
-  }
-
-  [data-component="markdown-code"][data-code-kind="shell"] code span {
-    color: var(--markdown-shell-code-token-color) !important;
-  }
-
   [data-slot="markdown-copy-button"] {
     position: absolute;
     top: 4px;
@@ -198,7 +160,7 @@
       background: var(--surface-float-base);
       color: var(--text-invert-strong);
       padding: 2px 8px;
-      border: 0.5px solid var(--v2-border-border-base, rgba(0, 0, 0, 0.07));
+      border: 1px solid var(--border-weak-base, rgba(0, 0, 0, 0.07));
       box-shadow: var(--shadow-md);
 
       pointer-events: none;
@@ -223,11 +185,11 @@
 
   [data-slot="markdown-copy-button"][data-variant="secondary"] {
     box-shadow: none;
-    border: 0.5px solid var(--v2-border-border-base);
+    border: 1px solid var(--border-weak-base);
   }
 
   [data-slot="markdown-copy-button"][data-variant="secondary"] [data-slot="icon-svg"] {
-    color: var(--v2-icon-icon-base);
+    color: var(--icon-base);
   }
 
   [data-component="markdown-code"]:hover [data-slot="markdown-copy-button"] {
@@ -260,28 +222,15 @@
   :not(pre) > code {
     font-family: var(--font-family-mono);
     font-feature-settings: var(--font-family-mono--font-feature-settings);
-    color: var(--v2-text-text-base);
+    color: var(--syntax-string);
     font-weight: var(--font-weight-medium);
-    padding: 2px 4px;
-    border-radius: 4px;
-    background: color-mix(in oklch, var(--v2-text-text-base) var(--markdown-inline-code-bg-mix), transparent);
-  }
+    /* font-size: 13px; */
 
-  :not(pre) > code[data-inline-code-kind="path"] {
-    color: var(--markdown-inline-code-path-color);
-    background: color-mix(
-      in oklch,
-      var(--markdown-inline-code-path-color) var(--markdown-inline-code-bg-mix),
-      transparent
-    );
-  }
-
-  a.external-link > code[data-inline-code-kind="url"] {
-    color: var(--markdown-inline-code-color);
-    background: none;
-    text-decoration: underline;
-    text-decoration-color: color-mix(in oklch, var(--markdown-inline-code-color) 25%, transparent);
-    text-underline-offset: 2px;
+    /* padding: 2px 2px; */
+    /* margin: 0 1.5px; */
+    /* border-radius: 2px; */
+    /* background: var(--surface-base); */
+    /* box-shadow: 0 0 0 0.5px var(--border-weak-base); */
   }
 
   /* Tables */
@@ -297,16 +246,16 @@
   th,
   td {
     /* Minimal borders for structure, matching TUI "lines" roughly but keeping it web-clean */
-    border-bottom: 0.5px solid var(--v2-border-border-muted);
+    border-bottom: 1px solid var(--border-weaker-base);
     padding: 12px;
     text-align: left;
     vertical-align: top;
   }
 
   th {
-    color: var(--v2-text-text-base);
+    color: var(--text-strong);
     font-weight: var(--font-weight-medium);
-    border-bottom: 0.5px solid var(--v2-border-border-base);
+    border-bottom: 1px solid var(--border-weak-base);
   }
 
   /* Images */
@@ -319,68 +268,6 @@
   }
 }
 
-body:not([data-new-layout]) [data-component="markdown"] {
-  color: var(--text-strong);
-
-  h1,
-  h2,
-  h3,
-  h4,
-  h5,
-  h6 {
-    font-size: 14px;
-    color: var(--text-strong);
-    font-weight: var(--font-weight-medium);
-  }
-
-  strong,
-  b {
-    color: var(--text-strong);
-  }
-
-  li::marker {
-    color: var(--text-weak);
-  }
-
-  blockquote {
-    border-left: 2px solid var(--border-weak-base);
-    color: var(--text-weak);
-  }
-
-  .shiki {
-    border-color: var(--border-weak-base);
-  }
-
-  :not(pre) > code {
-    color: var(--syntax-string);
-    padding: 0;
-    border-radius: 0;
-    background: none;
-  }
-
-  [data-slot="markdown-copy-button"]::after {
-    border: 1px solid var(--border-weak-base, rgba(0, 0, 0, 0.07));
-  }
-
-  [data-slot="markdown-copy-button"][data-variant="secondary"] {
-    border: 1px solid var(--border-weak-base);
-  }
-
-  [data-slot="markdown-copy-button"][data-variant="secondary"] [data-slot="icon-svg"] {
-    color: var(--icon-base);
-  }
-
-  th,
-  td {
-    border-bottom: 1px solid var(--border-weaker-base);
-  }
-
-  th {
-    color: var(--text-strong);
-    border-bottom-color: var(--border-weak-base);
-  }
-}
-
 [data-component="markdown"] a.external-link:hover > code {
   text-decoration: underline;
   text-underline-offset: 2px;

packages/session-ui/src/components/markdown.tsx

@@ -25,7 +25,6 @@ import {
 import { markdownBlockKey, type MarkdownToken } from "./markdown-worker-protocol"
 import { shouldResetCodeTokens, type RenderedCodeState } from "./markdown-code-state"
 import { getCachedMarkdown, sanitizeMarkdown, touchCachedMarkdown, type MarkdownCacheEntry } from "./markdown-cache"
-import { inlineCodeKind } from "./markdown-inline-code-kind"
 
 type RenderedBlock =
   | (MarkdownCacheEntry & { key: string; mode: Exclude<Block["mode"], "code"> })
@@ -141,35 +140,6 @@ function setCopyState(button: HTMLButtonElement, labels: CopyLabels, copied: boo
   button.setAttribute("data-tooltip", labels.copy)
 }
 
-const shellLanguages = new Set(["bash", "sh", "shell", "zsh", "fish", "console", "terminal"])
-
-function codeKind(language: string | undefined) {
-  const value = language?.toLowerCase()
-  if (!value) return
-  if (shellLanguages.has(value)) return "shell"
-}
-
-function codeLanguage(block: HTMLPreElement) {
-  const code = block.querySelector("code")
-  if (!(code instanceof HTMLElement)) return
-  return code.className.match(/(?:^|\s)language-([^\s]+)/)?.[1]
-}
-
-function applyCodeMetadata(wrapper: HTMLElement, language: string | undefined) {
-  if (!document.body.hasAttribute("data-new-layout")) {
-    delete wrapper.dataset.language
-    delete wrapper.dataset.codeKind
-    return
-  }
-
-  if (language) wrapper.dataset.language = language
-  else delete wrapper.dataset.language
-
-  const kind = codeKind(language)
-  if (kind) wrapper.dataset.codeKind = kind
-  else delete wrapper.dataset.codeKind
-}
-
 function ensureCodeWrapper(block: HTMLPreElement, labels: CopyLabels) {
   const parent = block.parentElement
   if (!parent) return
@@ -177,15 +147,12 @@ function ensureCodeWrapper(block: HTMLPreElement, labels: CopyLabels) {
   if (!wrapped) {
     const wrapper = document.createElement("div")
     wrapper.setAttribute("data-component", "markdown-code")
-    applyCodeMetadata(wrapper, codeLanguage(block))
     parent.replaceChild(wrapper, block)
     wrapper.appendChild(block)
     wrapper.appendChild(createCopyButton(labels))
     return
   }
 
-  applyCodeMetadata(parent, codeLanguage(block))
-
   const buttons = Array.from(parent.querySelectorAll('[data-slot="markdown-copy-button"]')).filter(
     (el): el is HTMLButtonElement => el instanceof HTMLButtonElement,
   )
@@ -229,23 +196,11 @@ function markCodeLinks(root: HTMLDivElement) {
   }
 }
 
-function markInlineCode(root: HTMLDivElement) {
-  const codeNodes = Array.from(root.querySelectorAll(":not(pre) > code"))
-  for (const code of codeNodes) {
-    if (!(code instanceof HTMLElement)) continue
-    delete code.dataset.inlineCodeKind
-    const kind = inlineCodeKind(code.textContent ?? "")
-    if (kind) code.dataset.inlineCodeKind = kind
-  }
-}
-
 function decorate(root: HTMLDivElement, labels: CopyLabels) {
   const blocks = Array.from(root.querySelectorAll("pre"))
   for (const block of blocks) {
     ensureCodeWrapper(block, labels)
   }
-  if (!document.body.hasAttribute("data-new-layout")) return
-  markInlineCode(root)
   markCodeLinks(root)
 }
 
@@ -567,8 +522,6 @@ function updateCodeBlock(
 
   const code = existing?.querySelector("code")
   if (code instanceof HTMLElement) {
-    const wrapper = code.closest('[data-component="markdown-code"]')
-    if (wrapper instanceof HTMLElement) applyCodeMetadata(wrapper, block.language)
     code.className = `language-${block.language}`
     const previous = renderedCodeTokens.get(next)
     const reset = shouldResetCodeTokens(previous, {
@@ -599,7 +552,6 @@ function updateCodeBlock(
 
   const wrapper = document.createElement("div")
   wrapper.setAttribute("data-component", "markdown-code")
-  applyCodeMetadata(wrapper, block.language)
   const pre = document.createElement("pre")
   pre.className = "shiki OpenCode"
   const codeElement = document.createElement("code")

packages/session-ui/src/components/message-part.css

@@ -14,7 +14,7 @@
   font-weight: var(--font-weight-regular);
   line-height: var(--line-height-large);
   letter-spacing: var(--letter-spacing-normal);
-  color: var(--v2-text-text-base);
+  color: var(--text-strong);
   display: flex;
   flex-direction: column;
   align-items: flex-end;
@@ -41,15 +41,15 @@
     min-width: 0;
     border-radius: 6px;
     overflow: hidden;
-    background: var(--v2-background-bg-layer-02);
-    border: 0.5px solid var(--v2-border-border-base);
+    background: var(--surface-weak);
+    border: 1px solid var(--border-weak-base);
     cursor: default;
     transition:
       border-color 0.15s ease,
       opacity 0.3s ease;
 
     &:hover {
-      border-color: var(--v2-border-border-strong);
+      border-color: var(--border-strong-base);
     }
 
     &[data-clickable] {
@@ -107,7 +107,7 @@
     overflow: hidden;
     text-overflow: ellipsis;
     white-space: nowrap;
-    color: var(--v2-text-text-muted);
+    color: var(--text-base);
     font-size: var(--font-size-small);
     line-height: var(--line-height-large);
   }
@@ -130,10 +130,10 @@
     white-space: pre-wrap;
     word-break: break-word;
     overflow: hidden;
-    background: var(--v2-background-bg-layer-02);
-    border: none;
+    background: var(--surface-base);
+    border: 1px solid var(--border-weak-base);
     padding: 8px 12px;
-    border-radius: 10px;
+    border-radius: 6px;
 
     [data-highlight="file"] {
       color: var(--syntax-property);
@@ -199,7 +199,7 @@
   }
 
   .text-text-strong {
-    color: var(--v2-text-text-base);
+    color: var(--text-strong);
   }
 
   .font-medium {
@@ -267,7 +267,7 @@
   [data-slot="compaction-part-line"] {
     flex: 1 1 auto;
     height: 1px;
-    background: var(--v2-border-border-base);
+    background: var(--border-weak-base);
   }
 
   [data-slot="compaction-part-label"] {
@@ -279,18 +279,18 @@
 
 [data-component="reasoning-part"] {
   width: 100%;
-  color: var(--v2-text-text-muted);
+  color: var(--text-base);
   line-height: var(--line-height-normal);
 
   [data-component="markdown"] {
     margin-top: 16px;
     font-style: normal;
     font-size: 13px;
-    color: var(--v2-text-text-muted);
+    color: var(--text-weak);
 
     strong,
     b {
-      color: var(--v2-text-text-muted);
+      color: var(--text-weak);
     }
 
     p:has(strong) {
@@ -357,7 +357,7 @@
 
 [data-component="bash-output"] {
   width: 100%;
-  border: 0.5px solid var(--v2-border-border-base);
+  border: 1px solid var(--border-weak-base);
   border-radius: 6px;
   background: transparent;
   position: relative;
@@ -380,7 +380,7 @@
 
   [data-slot="bash-copy"] [data-component="icon-button"][data-variant="secondary"] {
     box-shadow: none;
-    border: 0.5px solid var(--v2-border-border-base);
+    border: 1px solid var(--border-weak-base);
   }
 
   [data-slot="bash-copy"] [data-component="icon-button"][data-variant="secondary"] [data-slot="icon-svg"] {
@@ -442,7 +442,7 @@
     font-weight: var(--font-weight-medium);
     line-height: var(--line-height-large);
     letter-spacing: var(--letter-spacing-normal);
-    color: var(--v2-text-text-muted);
+    color: var(--text-base);
   }
 
   [data-slot="message-part-title-spinner"] {
@@ -453,7 +453,7 @@
     align-items: center;
     justify-content: center;
     flex-shrink: 0;
-    color: var(--v2-text-text-muted);
+    color: var(--text-weak);
 
     [data-component="spinner"] {
       width: 16px;
@@ -464,7 +464,7 @@
   [data-slot="message-part-title-text"] {
     flex-shrink: 0;
     text-transform: capitalize;
-    color: var(--v2-text-text-base);
+    color: var(--text-strong);
   }
 
   [data-slot="message-part-title-filename"] {
@@ -484,7 +484,7 @@
   }
 
   [data-slot="message-part-directory"] {
-    color: var(--v2-text-text-muted);
+    color: var(--text-weak);
     text-overflow: ellipsis;
     overflow: hidden;
     white-space: nowrap;
@@ -493,7 +493,7 @@
   }
 
   [data-slot="message-part-filename"] {
-    color: var(--v2-text-text-base);
+    color: var(--text-strong);
     flex-shrink: 0;
   }
 
@@ -508,7 +508,7 @@
 
 [data-component="edit-content"] {
   border-radius: inherit;
-  border-top: 0.5px solid var(--v2-border-border-muted);
+  border-top: 1px solid var(--border-weaker-base);
   overflow-x: hidden;
   overflow-y: visible;
 
@@ -527,7 +527,7 @@
 
 [data-component="write-content"] {
   border-radius: inherit;
-  border-top: 0.5px solid var(--v2-border-border-muted);
+  border-top: 1px solid var(--border-weaker-base);
   overflow-x: hidden;
   overflow-y: visible;
 
@@ -561,7 +561,7 @@
   font-family: var(--font-family-sans);
   font-size: var(--font-size-base);
   line-height: var(--line-height-large);
-  color: var(--v2-text-text-muted);
+  color: var(--text-base);
 }
 
 [data-slot="basic-tool-tool-subtitle"].exa-tool-query {
@@ -583,7 +583,7 @@
   max-width: 100%;
   font: inherit;
   line-height: inherit;
-  color: var(--v2-text-text-accent);
+  color: var(--text-interactive-base);
   text-decoration: underline;
   text-underline-offset: 2px;
   overflow: hidden;
@@ -591,11 +591,11 @@
   white-space: nowrap;
 
   &:hover {
-    color: var(--v2-text-text-accent);
+    color: var(--text-interactive-base);
   }
 
   &:visited {
-    color: var(--v2-text-text-accent);
+    color: var(--text-interactive-base);
   }
 }
 
@@ -615,7 +615,7 @@
 
     &[data-completed="completed"] {
       text-decoration: line-through;
-      color: var(--v2-text-text-faint);
+      color: var(--text-weaker);
     }
   }
 }
@@ -660,8 +660,8 @@
   flex-direction: column;
   gap: 4px;
   padding: 8px 12px;
-  background-color: var(--v2-state-bg-danger);
-  border-top: 0.5px solid var(--v2-state-border-danger);
+  background-color: var(--surface-critical-weak);
+  border-top: 1px solid var(--border-critical-base);
 
   [data-slot="diagnostic"] {
     display: flex;
@@ -673,7 +673,7 @@
   }
 
   [data-slot="diagnostic-label"] {
-    color: var(--v2-state-fg-danger);
+    color: var(--text-on-critical-base);
     font-weight: var(--font-weight-medium);
     text-transform: uppercase;
     letter-spacing: -0.5px;
@@ -681,12 +681,12 @@
   }
 
   [data-slot="diagnostic-location"] {
-    color: var(--v2-state-fg-danger);
+    color: var(--text-on-critical-weak);
     flex-shrink: 0;
   }
 
   [data-slot="diagnostic-message"] {
-    color: var(--v2-state-fg-danger);
+    color: var(--text-on-critical-base);
     word-break: break-word;
     display: -webkit-box;
     -webkit-box-orient: vertical;
@@ -761,7 +761,7 @@
     font-size: 14px;
     font-weight: var(--font-weight-medium);
     line-height: var(--line-height-large);
-    color: var(--v2-text-text-base);
+    color: var(--text-strong);
     min-width: 0;
   }
 
@@ -778,7 +778,7 @@
     font-size: 14px;
     font-weight: var(--font-weight-regular);
     line-height: var(--line-height-large);
-    color: var(--v2-text-text-muted);
+    color: var(--text-weak);
     padding: 0;
   }
 
@@ -856,7 +856,7 @@
     font-size: 14px;
     font-weight: var(--font-weight-medium);
     line-height: var(--line-height-large);
-    color: var(--v2-text-text-base);
+    color: var(--text-strong);
     min-width: 0;
   }
 
@@ -916,7 +916,7 @@
     font-size: 14px;
     font-weight: var(--font-weight-medium);
     line-height: var(--line-height-large);
-    color: var(--v2-text-text-base);
+    color: var(--text-strong);
     padding: 0 10px;
     -webkit-user-select: text;
     user-select: text;
@@ -927,7 +927,7 @@
     font-size: 13px;
     font-weight: var(--font-weight-regular);
     line-height: var(--line-height-large);
-    color: var(--v2-text-text-muted);
+    color: var(--text-weak);
     padding: 0 10px;
   }
 
@@ -953,8 +953,8 @@
     align-items: flex-start;
     gap: 12px;
     padding: 8px 8px 8px 10px;
-    background-color: var(--v2-background-bg-layer-01);
-    border: 0.5px solid var(--v2-border-border-base);
+    background-color: var(--surface-raised-stronger-non-alpha);
+    border: 1px solid var(--border-weak-base);
     border-radius: 6px;
     box-shadow: none;
     text-align: left;
@@ -966,11 +966,11 @@
       box-shadow 0.15s ease;
 
     &:hover:not([data-picked="true"]) {
-      background-color: var(--v2-background-bg-base);
+      background-color: var(--background-base);
     }
 
     &[data-picked="true"] {
-      background-color: var(--v2-state-bg-info);
+      background-color: var(--surface-interactive-weak);
       border-color: transparent;
       box-shadow: var(--shadow-xs-border-hover);
     }
@@ -991,7 +991,7 @@
     height: 16px;
     padding: 2px;
     border-radius: var(--radius-sm);
-    border: 0.5px solid var(--v2-border-border-base);
+    border: 1px solid var(--border-weak-base);
     display: inline-flex;
     align-items: center;
     justify-content: center;
@@ -1014,7 +1014,7 @@
       width: 6px;
       height: 6px;
       border-radius: 999px;
-      background-color: var(--v2-background-bg-layer-01);
+      background-color: var(--background-stronger);
       opacity: 0;
     }
 
@@ -1052,7 +1052,7 @@
     font-size: 14px;
     font-weight: var(--font-weight-medium);
     line-height: var(--line-height-large);
-    color: var(--v2-text-text-base);
+    color: var(--text-strong);
   }
 
   [data-slot="option-description"] {
@@ -1060,7 +1060,7 @@
     font-size: 14px;
     font-weight: var(--font-weight-regular);
     line-height: var(--line-height-large);
-    color: var(--v2-text-text-muted);
+    color: var(--text-base);
     min-width: 0;
     overflow-wrap: anywhere;
     white-space: normal;
@@ -1088,7 +1088,7 @@
     font-size: 14px;
     font-weight: var(--font-weight-regular);
     line-height: var(--line-height-large);
-    color: var(--v2-text-text-muted);
+    color: var(--text-base);
     min-width: 0;
     cursor: text;
     resize: none;
@@ -1096,11 +1096,11 @@
     overflow-wrap: anywhere;
 
     &::placeholder {
-      color: var(--v2-text-text-muted);
+      color: var(--text-weak);
     }
 
     &:focus-visible {
-      outline: 0.5px solid var(--v2-border-border-focus);
+      outline: 1px solid var(--border-interactive-base);
       outline-offset: 2px;
       border-radius: var(--radius-xs);
     }
@@ -1139,11 +1139,11 @@
     font-size: 13px;
 
     [data-slot="question-text"] {
-      color: var(--v2-text-text-muted);
+      color: var(--text-weak);
     }
 
     [data-slot="answer-text"] {
-      color: var(--v2-text-text-base);
+      color: var(--text-strong);
     }
   }
 }
@@ -1166,13 +1166,13 @@
     z-index: 20;
     height: calc(32px + var(--tool-content-gap));
     padding-bottom: var(--tool-content-gap);
-    background-color: var(--v2-background-bg-base);
+    background-color: var(--background-stronger);
   }
 }
 
 [data-component="accordion"][data-scope="apply-patch"] {
   [data-slot="accordion-trigger"] {
-    background-color: var(--v2-background-bg-base) !important;
+    background-color: var(--background-stronger) !important;
   }
 
   [data-slot="apply-patch-trigger-content"] {
@@ -1199,7 +1199,7 @@
   }
 
   [data-slot="apply-patch-directory"] {
-    color: var(--v2-text-text-muted);
+    color: var(--text-base);
     text-overflow: ellipsis;
     overflow: hidden;
     white-space: nowrap;
@@ -1208,7 +1208,7 @@
   }
 
   [data-slot="apply-patch-filename"] {
-    color: var(--v2-text-text-base);
+    color: var(--text-strong);
     min-width: 0;
     overflow: hidden;
     text-overflow: ellipsis;
@@ -1268,199 +1268,10 @@
   font-size: var(--font-size-small);
   font-weight: var(--font-weight-regular);
   line-height: var(--line-height-large);
-  color: var(--v2-text-text-muted);
+  color: var(--text-weak);
 
   [data-component="icon"] {
     flex-shrink: 0;
     color: var(--icon-weak);
   }
 }
-
-body:not([data-new-layout]) {
-  [data-component="user-message"] {
-    color: var(--text-strong);
-
-    [data-slot="user-message-attachment"] {
-      background: var(--surface-weak);
-      border: 1px solid var(--border-weak-base);
-
-      &:hover {
-        border-color: var(--border-strong-base);
-      }
-    }
-
-    [data-slot="user-message-attachment-name"] {
-      color: var(--text-base);
-    }
-
-    [data-slot="user-message-text"] {
-      background: var(--surface-base);
-      border: 1px solid var(--border-weak-base);
-      border-radius: 6px;
-    }
-
-    .text-text-strong {
-      color: var(--text-strong);
-    }
-  }
-
-  [data-slot="compaction-part-line"] {
-    background: var(--border-weak-base);
-  }
-
-  [data-component="reasoning-part"] {
-    color: var(--text-base);
-
-    [data-component="markdown"],
-    [data-component="markdown"] :is(strong, b) {
-      color: var(--text-weak);
-    }
-  }
-
-  [data-component="bash-output"] {
-    border: 1px solid var(--border-weak-base);
-
-    [data-slot="bash-copy"] [data-component="icon-button"][data-variant="secondary"] {
-      border: 1px solid var(--border-weak-base);
-    }
-  }
-
-  [data-component="edit-trigger"],
-  [data-component="write-trigger"] {
-    [data-slot="message-part-title"] {
-      color: var(--text-base);
-    }
-
-    [data-slot="message-part-title-spinner"],
-    [data-slot="message-part-directory"] {
-      color: var(--text-weak);
-    }
-
-    [data-slot="message-part-title-text"],
-    [data-slot="message-part-filename"] {
-      color: var(--text-strong);
-    }
-  }
-
-  [data-component="edit-content"],
-  [data-component="write-content"] {
-    border-top: 1px solid var(--border-weaker-base);
-  }
-
-  [data-component="exa-tool-output"] {
-    color: var(--text-base);
-  }
-
-  [data-slot="exa-tool-link"],
-  [data-slot="exa-tool-link"]:hover,
-  [data-slot="exa-tool-link"]:visited {
-    color: var(--text-interactive-base);
-  }
-
-  [data-slot="message-part-todo-content"][data-completed="completed"] {
-    color: var(--text-weaker);
-  }
-
-  [data-component="diagnostics"] {
-    background-color: var(--surface-critical-weak);
-    border-top: 1px solid var(--border-critical-base);
-
-    [data-slot="diagnostic-label"],
-    [data-slot="diagnostic-message"] {
-      color: var(--text-on-critical-base);
-    }
-
-    [data-slot="diagnostic-location"] {
-      color: var(--text-on-critical-weak);
-    }
-  }
-
-  [data-component="dock-prompt"][data-kind="permission"] {
-    [data-slot="permission-header-title"] {
-      color: var(--text-strong);
-    }
-
-    [data-slot="permission-hint"] {
-      color: var(--text-weak);
-    }
-  }
-
-  [data-component="dock-prompt"][data-kind="question"] {
-    [data-slot="question-header-title"],
-    [data-slot="question-text"],
-    [data-slot="option-label"] {
-      color: var(--text-strong);
-    }
-
-    [data-slot="question-hint"] {
-      color: var(--text-weak);
-    }
-
-    [data-slot="question-option"] {
-      background-color: var(--surface-raised-stronger-non-alpha);
-      border: 1px solid var(--border-weak-base);
-
-      &:hover:not([data-picked="true"]) {
-        background-color: var(--background-base);
-      }
-
-      &[data-picked="true"] {
-        background-color: var(--surface-interactive-weak);
-      }
-    }
-
-    [data-slot="question-option-box"] {
-      border: 1px solid var(--border-weak-base);
-
-      [data-slot="question-option-radio-dot"] {
-        background-color: var(--background-stronger);
-      }
-    }
-
-    [data-slot="option-description"],
-    [data-slot="question-custom-input"] {
-      color: var(--text-base);
-    }
-
-    [data-slot="question-custom-input"] {
-      &::placeholder {
-        color: var(--text-weak);
-      }
-
-      &:focus-visible {
-        outline: 1px solid var(--border-interactive-base);
-      }
-    }
-  }
-
-  [data-component="question-answers"] {
-    [data-slot="question-text"] {
-      color: var(--text-weak);
-    }
-
-    [data-slot="answer-text"] {
-      color: var(--text-strong);
-    }
-  }
-
-  :is([data-component="edit-tool"], [data-component="write-tool"], [data-component="apply-patch-tool"])
-    > [data-component="collapsible"]
-    > [data-slot="collapsible-trigger"][aria-expanded="true"],
-  [data-component="accordion"][data-scope="apply-patch"] [data-slot="accordion-trigger"] {
-    background-color: var(--background-stronger) !important;
-  }
-
-  [data-component="accordion"][data-scope="apply-patch"] {
-    [data-slot="apply-patch-directory"] {
-      color: var(--text-base);
-    }
-
-    [data-slot="apply-patch-filename"] {
-      color: var(--text-strong);
-    }
-  }
-
-  [data-component="tool-loaded-file"] {
-    color: var(--text-weak);
-  }
-}

packages/session-ui/src/components/session-review.css

@@ -21,7 +21,7 @@
 
   [data-slot="session-review-header"] {
     z-index: 120;
-    background-color: var(--v2-background-bg-base);
+    background-color: var(--background-stronger);
     height: 40px;
     padding-bottom: 8px;
     flex-shrink: 0;
@@ -211,7 +211,7 @@
 
   [data-slot="session-review-large-diff"] {
     padding: 12px;
-    background: var(--v2-background-bg-base);
+    background: var(--background-stronger);
   }
 
   [data-slot="session-review-large-diff-title"] {
@@ -235,13 +235,3 @@
     margin-top: 10px;
   }
 }
-
-body:not([data-new-layout]) [data-component="session-review"] {
-  [data-slot="session-review-header"] {
-    background-color: var(--background-stronger);
-  }
-
-  [data-slot="session-review-large-diff"] {
-    background: var(--background-stronger);
-  }
-}

packages/session-ui/src/components/session-turn.css

@@ -71,7 +71,7 @@
   }
 
   .error-card {
-    color: var(--v2-text-text-base);
+    color: var(--text-on-critical-base);
     max-height: 240px;
     white-space: pre-wrap;
     overflow-wrap: anywhere;
@@ -102,7 +102,7 @@
     position: sticky;
     top: var(--sticky-accordion-top, 0px);
     z-index: 20;
-    background-color: var(--v2-background-bg-base);
+    background-color: var(--background-stronger);
     height: 44px;
   }
 
@@ -226,16 +226,6 @@
   }
 }
 
-body:not([data-new-layout]) [data-component="session-turn"] {
-  .error-card {
-    color: var(--text-on-critical-base);
-  }
-
-  [data-slot="session-turn-diffs-header"] {
-    background-color: var(--background-stronger);
-  }
-}
-
 [data-slot="session-turn-list"] {
   gap: 24px;
 }

packages/session-ui/src/components/tool-error-card.css

@@ -2,19 +2,6 @@
   --card-pad-y: 8px;
   --card-line-pad: 12px;
 
-  [data-slot="basic-tool-tool-title"] {
-    color: var(--v2-text-text-base);
-  }
-
-  [data-slot="basic-tool-tool-subtitle"] {
-    color: var(--v2-text-text-muted);
-  }
-
-  [data-slot="collapsible-arrow"],
-  [data-slot="collapsible-arrow-icon"] {
-    color: var(--v2-text-text-faint);
-  }
-
   > [data-component="collapsible"].tool-collapsible {
     gap: 0px;
   }
@@ -56,34 +43,10 @@
   }
 
   [data-slot="tool-error-card-content"] :where(*)::selection {
-    background: var(--v2-state-bg-danger);
-    color: var(--v2-text-text-base);
+    background: var(--surface-critical-base);
+    color: var(--text-on-critical-base);
   }
 
-  [data-slot="tool-error-card-content"] :where(*)::-moz-selection {
-    background: var(--v2-state-bg-danger);
-    color: var(--v2-text-text-base);
-  }
-}
-
-body:not([data-new-layout]) [data-component="card"][data-kind="tool-error-card"] {
-  [data-slot="basic-tool-tool-title"] {
-    color: var(--text-strong);
-  }
-
-  [data-slot="basic-tool-tool-subtitle"] {
-    color: var(--text-base);
-  }
-
-  [data-slot="collapsible-arrow"] {
-    color: var(--text-base);
-  }
-
-  [data-slot="collapsible-arrow-icon"] {
-    color: var(--icon-weaker);
-  }
-
-  [data-slot="tool-error-card-content"] :where(*)::selection,
   [data-slot="tool-error-card-content"] :where(*)::-moz-selection {
     background: var(--surface-critical-base);
     color: var(--text-on-critical-base);

packages/stats/app/src/routes/[lab]/[model].tsx

@@ -31,7 +31,6 @@ import {
   type ModelCatalogEntry,
 } from "../model-catalog"
 import { runStatsEffect } from "../../stats-runtime"
-import { setStatsPageCacheHeaders } from "../stats-cache"
 import {
   applyThemePreference,
   Footer,
@@ -87,7 +86,7 @@ export default function StatsModel() {
   const i18n = useI18n()
   const language = useLanguage()
   const event = getRequestEvent()
-  setStatsPageCacheHeaders(event?.response.headers)
+  event?.response.headers.set("Cache-Control", "public, max-age=60, s-maxage=300, stale-while-revalidate=86400")
   const params = useParams()
   const labParam = createMemo(() => params.lab ?? "")
   const modelParam = createMemo(() => params.model ?? "")

packages/stats/app/src/routes/[lab]/index.tsx

@@ -21,7 +21,6 @@ import {
   type ModelCatalogLab,
 } from "../model-catalog"
 import { runStatsEffect } from "../../stats-runtime"
-import { setStatsPageCacheHeaders } from "../stats-cache"
 import {
   applyThemePreference,
   Footer,
@@ -44,7 +43,7 @@ export default function StatsLab() {
   const i18n = useI18n()
   const language = useLanguage()
   const event = getRequestEvent()
-  setStatsPageCacheHeaders(event?.response.headers)
+  event?.response.headers.set("Cache-Control", "public, max-age=60, s-maxage=300, stale-while-revalidate=86400")
   const params = useParams()
   const labParam = createMemo(() => params.lab ?? "")
   const catalog = createAsync(() => getModelCatalog())

packages/stats/app/src/routes/index.tsx

@@ -32,7 +32,6 @@ import { useI18n } from "../context/i18n"
 import { useLanguage } from "../context/language"
 import { localizedUrl } from "../lib/language"
 import { findModelCatalogEntry, getModelCatalog, type ModelCatalog } from "./model-catalog"
-import { setStatsPageCacheHeaders } from "./stats-cache"
 import {
   applyThemePreference,
   Footer,
@@ -122,7 +121,7 @@ export default function StatsHome() {
   const i18n = useI18n()
   const language = useLanguage()
   const event = getRequestEvent()
-  setStatsPageCacheHeaders(event?.response.headers)
+  event?.response.headers.set("Cache-Control", "public, max-age=60, s-maxage=300, stale-while-revalidate=86400")
   const statsHomeUrl = localizedUrl(language.locale(), "/data/")
   const statsUnfurlUrl = new URL(statsUnfurlPath, localizedUrl("en", "/data/")).toString()
   const data = createAsync(() => getData())

packages/stats/app/src/routes/stats-cache.ts

@@ -1,27 +0,0 @@
-const statsPageCacheControl = "public, max-age=60, s-maxage=300, stale-while-revalidate=86400"
-
-export function setStatsPageCacheHeaders(headers: Headers | undefined) {
-  if (!headers) return
-
-  headers.set("Cache-Control", statsPageCacheControl)
-  appendVary(headers, "Accept-Language", "Cookie")
-}
-
-function appendVary(headers: Headers, ...values: string[]) {
-  const existing = headers
-    .get("vary")
-    ?.split(",")
-    .map((value) => value.trim())
-    .filter(Boolean)
-
-  headers.set(
-    "vary",
-    values
-      .reduce(
-        (result, value) =>
-          result.some((item) => item.toLowerCase() === value.toLowerCase()) ? result : [...result, value],
-        existing ?? [],
-      )
-      .join(", "),
-  )
-}

packages/tui/src/app.tsx

@@ -8,7 +8,7 @@ import { ClipboardProvider, useClipboard } from "./context/clipboard"
 import { ExitProvider, useExit } from "./context/exit"
 import { EpilogueProvider } from "./context/epilogue"
 import * as Selection from "./util/selection"
-import { createCliRenderer, MouseButton } from "@opentui/core"
+import { createCliRenderer, MouseButton, type CliRenderer } from "@opentui/core"
 import { RouteProvider, useRoute } from "./context/route"
 import {
   Switch,
@@ -183,23 +183,21 @@ export const run = Effect.fn("Tui.run")(function* (input: TuiInput) {
   const result = yield* Effect.scoped(
     Effect.gen(function* () {
       const renderer = yield* Effect.acquireRelease(
-        Effect.tryPromise({
-          try: () =>
-            createCliRenderer({
-              externalOutputMode: "passthrough",
-              targetFps: 60,
-              gatherStats: false,
-              exitOnCtrlC: false,
-              useKittyKeyboard: {},
-              autoFocus: false,
-              openConsoleOnError: false,
-              useMouse: !Flag.OPENCODE_DISABLE_MOUSE && input.config.mouse,
-              consoleOptions: {
-                keyBindings: [{ name: "y", ctrl: true, action: "copy-selection" }],
-              },
-            }),
-          catch: (error) => (error instanceof Error ? error : new Error(String(error))),
-        }),
+        Effect.tryPromise(() =>
+          createCliRenderer({
+            externalOutputMode: "passthrough",
+            targetFps: 60,
+            gatherStats: false,
+            exitOnCtrlC: false,
+            useKittyKeyboard: {},
+            autoFocus: false,
+            openConsoleOnError: false,
+            useMouse: !Flag.OPENCODE_DISABLE_MOUSE && input.config.mouse,
+            consoleOptions: {
+              keyBindings: [{ name: "y", ctrl: true, action: "copy-selection" }],
+            },
+          }),
+        ),
         (renderer) =>
           Effect.sync(() => {
             destroyRenderer(renderer)

packages/tui/src/context/local.tsx

@@ -417,7 +417,6 @@ export const { use: useLocal, provider: LocalProvider } = createSimpleContext({
       const filePath = path.join(paths.state, "session.json")
       const state = {
         pending: false,
-        scroll: new Map<string, number>(),
       }
 
       function save() {
@@ -456,7 +455,6 @@ export const { use: useLocal, provider: LocalProvider } = createSimpleContext({
 
       function prune(sessionID: string) {
         batch(() => {
-          state.scroll.delete(sessionID)
           if (sessionStore.pinned.includes(sessionID)) {
             setSessionStore(
               "pinned",
@@ -489,7 +487,6 @@ export const { use: useLocal, provider: LocalProvider } = createSimpleContext({
               ? sessionStore.pinned.filter((x) => x !== sessionID)
               : [...sessionStore.pinned, sessionID]
             setSessionStore("pinned", next)
-            if (exists) state.scroll.delete(sessionID)
             save()
           })
         },
@@ -499,17 +496,6 @@ export const { use: useLocal, provider: LocalProvider } = createSimpleContext({
           if (route.data.type === "session" && route.data.sessionID === target) return
           route.navigate({ type: "session", sessionID: target })
         },
-        scrollPosition(sessionID: string) {
-          if (!slots().includes(sessionID)) return
-          return state.scroll.get(sessionID)
-        },
-        setScrollPosition(sessionID: string, position: number | undefined) {
-          if (position === undefined || !slots().includes(sessionID)) {
-            state.scroll.delete(sessionID)
-            return
-          }
-          state.scroll.set(sessionID, position)
-        },
       }
     }
 

packages/tui/src/routes/session/index.tsx

@@ -6,6 +6,7 @@ import {
   createSignal,
   For,
   Match,
+  on,
   onCleanup,
   onMount,
   Show,
@@ -81,7 +82,6 @@ import { getRevertDiffFiles } from "../../util/revert-diff"
 import { OPENCODE_BASE_MODE, useBindings, useCommandShortcut, useOpencodeKeymap } from "../../keymap"
 import { usePathFormatter } from "../../context/path-format"
 import { LocationProvider } from "../../context/location"
-import { Flag } from "@opencode-ai/core/flag/flag"
 
 addDefaultParsers(parsers.parsers)
 
@@ -259,11 +259,6 @@ export function Session() {
   const [diffWrapMode] = kv.signal<"word" | "none">("diff_wrap_mode", "word")
   const [_animationsEnabled, _setAnimationsEnabled] = kv.signal("animations_enabled", true)
   const [showGenericToolOutput, setShowGenericToolOutput] = kv.signal("generic_tool_output_visibility", false)
-  const [jumpBottomPosition, setJumpBottomPosition] = kv.signal<"center" | "right">(
-    "experimental_jump_bottom_position",
-    "center",
-  )
-  const [awayFromBottom, setAwayFromBottom] = createSignal(false)
 
   const wide = createMemo(() => dimensions().width > 120)
   const sidebarVisible = createMemo(() => {
@@ -280,7 +275,6 @@ export function Session() {
   const toast = useToast()
   const sdk = useSDK()
   const editor = useEditorContext()
-  const local = useLocal()
 
   createEffect(() => {
     const sessionID = route.sessionID
@@ -310,15 +304,7 @@ export function Session() {
       }
       editor.reconnect(result.data.directory)
       await sync.session.sync(sessionID)
-      setTimeout(() => {
-        if (route.sessionID !== sessionID || !scroll || scroll.isDestroyed) return
-        scroll.scrollTo(
-          Flag.OPENCODE_EXPERIMENTAL_TAB_SCROLL
-            ? (local.session.scrollPosition(sessionID) ?? scroll.scrollHeight)
-            : scroll.scrollHeight,
-        )
-        updateAwayFromBottom()
-      }, 50)
+      if (route.sessionID === sessionID && scroll) scroll.scrollBy(100_000)
     })().catch((error) => {
       if (route.sessionID !== sessionID) return
       toast.show({
@@ -349,13 +335,6 @@ export function Session() {
 
   let seeded = false
   let scroll: ScrollBoxRenderable
-  onCleanup(() => {
-    if (!scroll || scroll.isDestroyed) return
-    local.session.setScrollPosition(
-      route.sessionID,
-      Flag.OPENCODE_EXPERIMENTAL_TAB_SCROLL && isAwayFromBottom() ? scroll.scrollTop : undefined,
-    )
-  })
   let prompt: PromptRef | undefined
   const bind = (r: PromptRef | undefined) => {
     prompt = r
@@ -425,40 +404,24 @@ export function Session() {
 
     if (!targetID) {
       scroll.scrollBy(direction === "next" ? scroll.height : -scroll.height)
-      updateAwayFromBottom()
       dialog.clear()
       return
     }
 
     const child = scroll.getChildren().find((c) => c.id === targetID)
     if (child) scroll.scrollBy(child.y - scroll.y - 1)
-    updateAwayFromBottom()
     dialog.clear()
   }
 
-  function isAwayFromBottom() {
-    return scroll.scrollTop < Math.max(0, scroll.scrollHeight - scroll.viewport.height) - 1
-  }
-
-  function updateAwayFromBottom() {
-    if (!Flag.OPENCODE_EXPERIMENTAL_TAB_SCROLL) return
-    setTimeout(() => {
-      if (!scroll || scroll.isDestroyed) return
-      const away = isAwayFromBottom()
-      setAwayFromBottom(away)
-      if (!away) local.session.setScrollPosition(route.sessionID, undefined)
-    })
-  }
-
   function toBottom() {
-    setAwayFromBottom(false)
-    local.session.setScrollPosition(route.sessionID, undefined)
     setTimeout(() => {
       if (!scroll || scroll.isDestroyed) return
       scroll.scrollTo(scroll.scrollHeight)
     }, 50)
   }
 
+  const local = useLocal()
+
   function enterChild(sessionID: string) {
     navigate({
       type: "session",
@@ -559,7 +522,6 @@ export function Session() {
                 return child.id === messageID
               })
               if (child) scroll.scrollBy(child.y - scroll.y - 1)
-              updateAwayFromBottom()
             }}
             sessionID={route.sessionID}
             setPrompt={(promptInfo) => prompt?.set(promptInfo)}
@@ -583,7 +545,6 @@ export function Session() {
                 return child.id === messageID
               })
               if (child) scroll.scrollBy(child.y - scroll.y - 1)
-              updateAwayFromBottom()
             }}
             sessionID={route.sessionID}
           />
@@ -781,19 +742,6 @@ export function Session() {
         dialog.clear()
       },
     },
-    {
-      title: `Move jump-to-bottom button ${jumpBottomPosition() === "center" ? "right" : "to center"}`,
-      value: "session.jump_bottom.position",
-      category: "Session",
-      hidden: !Flag.OPENCODE_EXPERIMENTAL_TAB_SCROLL,
-      slash: {
-        name: "jump-bottom-position",
-      },
-      run: () => {
-        setJumpBottomPosition((position) => (position === "center" ? "right" : "center"))
-        dialog.clear()
-      },
-    },
     {
       title: "Page up",
       value: "session.page.up",
@@ -801,7 +749,6 @@ export function Session() {
       hidden: true,
       run: () => {
         scroll.scrollBy(-scroll.height / 2)
-        updateAwayFromBottom()
         dialog.clear()
       },
     },
@@ -812,7 +759,6 @@ export function Session() {
       hidden: true,
       run: () => {
         scroll.scrollBy(scroll.height / 2)
-        updateAwayFromBottom()
         dialog.clear()
       },
     },
@@ -823,7 +769,6 @@ export function Session() {
       hidden: true,
       run: () => {
         scroll.scrollBy(-1)
-        updateAwayFromBottom()
         dialog.clear()
       },
     },
@@ -834,7 +779,6 @@ export function Session() {
       hidden: true,
       run: () => {
         scroll.scrollBy(1)
-        updateAwayFromBottom()
         dialog.clear()
       },
     },
@@ -845,7 +789,6 @@ export function Session() {
       hidden: true,
       run: () => {
         scroll.scrollBy(-scroll.height / 4)
-        updateAwayFromBottom()
         dialog.clear()
       },
     },
@@ -856,7 +799,6 @@ export function Session() {
       hidden: true,
       run: () => {
         scroll.scrollBy(scroll.height / 4)
-        updateAwayFromBottom()
         dialog.clear()
       },
     },
@@ -867,7 +809,6 @@ export function Session() {
       hidden: true,
       run: () => {
         scroll.scrollTo(0)
-        updateAwayFromBottom()
         dialog.clear()
       },
     },
@@ -877,7 +818,7 @@ export function Session() {
       category: "Session",
       hidden: true,
       run: () => {
-        toBottom()
+        scroll.scrollTo(scroll.scrollHeight)
         dialog.clear()
       },
     },
@@ -907,7 +848,6 @@ export function Session() {
               return child.id === message.id
             })
             if (child) scroll.scrollBy(child.y - scroll.y - 1)
-            updateAwayFromBottom()
             break
           }
         }
@@ -1199,6 +1139,9 @@ export function Session() {
     }
   })
 
+  // snap to bottom when session changes
+  createEffect(on(() => route.sessionID, toBottom))
+
   return (
     <LocationProvider location={location()}>
       <context.Provider
@@ -1239,7 +1182,6 @@ export function Session() {
                 stickyStart="bottom"
                 flexGrow={1}
                 scrollAcceleration={scrollAcceleration()}
-                onMouseScroll={updateAwayFromBottom}
               >
                 <box height={1} />
                 <For each={messages()}>
@@ -1338,18 +1280,6 @@ export function Session() {
                 </For>
               </scrollbox>
               <box flexShrink={0}>
-                <Show when={Flag.OPENCODE_EXPERIMENTAL_TAB_SCROLL && awayFromBottom()}>
-                  <box
-                    height={1}
-                    flexDirection="row"
-                    justifyContent={jumpBottomPosition() === "center" ? "center" : "flex-end"}
-                    paddingRight={jumpBottomPosition() === "right" ? 1 : 0}
-                  >
-                    <text fg={theme.textMuted} onMouseUp={toBottom}>
-                      ↓ Bottom
-                    </text>
-                  </box>
-                </Show>
                 <Show when={permissions().length > 0}>
                   <PermissionPrompt
                     request={permissions()[0]}

packages/ui/package.json

@@ -15,7 +15,6 @@
     "**/*.css"
   ],
   "files": [
-    "dist/**/*.d.ts",
     "src/**/*.ts",
     "src/**/*.tsx",
     "!src/**/*.test.ts",
@@ -56,7 +55,6 @@
     "./v2/styles/*": "./src/v2/styles/*"
   },
   "scripts": {
-    "build": "rm -rf dist && tsc -p tsconfig.build.json",
     "typecheck": "tsgo --noEmit",
     "test": "bun test src --only-failures",
     "dev": "vite",

packages/ui/script/colors.txt

@@ -246,7 +246,6 @@
 --v2-text-text-contrast: var(--v2-grey-50);
 --v2-text-text-accent: var(--v2-blue-600);
 --v2-text-text-accent-hover: var(--v2-blue-700);
---v2-text-text-code-accent: var(--v2-blue-900);
 
 --v2-icon-icon-base: var(--v2-grey-800);
 --v2-icon-icon-muted: var(--v2-grey-600);

packages/ui/script/pack.ts

@@ -1,40 +0,0 @@
-#!/usr/bin/env bun
-
-import { $ } from "bun"
-import { rm } from "node:fs/promises"
-import path from "node:path"
-
-export async function pack() {
-  const original = await Bun.file("package.json").text()
-  const pkg = JSON.parse(original) as {
-    name: string
-    version: string
-    exports: Record<string, string | { types: string; import: string }>
-  }
-  const tarball = path.resolve(`${pkg.name.replace("@", "").replace("/", "-")}-${pkg.version}.tgz`)
-
-  await $`bun run build`
-  pkg.exports = Object.fromEntries(
-    Object.entries(pkg.exports).map(([key, value]) => {
-      if (typeof value !== "string" || (!value.endsWith(".ts") && !value.endsWith(".tsx"))) return [key, value]
-      return [
-        key,
-        {
-          types: value.replace("./src/", "./dist/").replace(/\.tsx?$/, ".d.ts"),
-          import: value,
-        },
-      ]
-    }),
-  )
-
-  await rm(tarball, { force: true })
-  await Bun.write("package.json", JSON.stringify(pkg, null, 2) + "\n")
-  try {
-    await $`bun pm pack`
-    return tarball
-  } finally {
-    await Bun.write("package.json", original)
-  }
-}
-
-if (import.meta.main) console.log(await pack())

packages/ui/script/publish.ts

@@ -4,7 +4,6 @@ import { Script } from "@opencode-ai/script"
 import { $ } from "bun"
 import { rm } from "node:fs/promises"
 import { fileURLToPath } from "node:url"
-import { pack } from "./pack"
 
 process.chdir(fileURLToPath(new URL("..", import.meta.url)))
 
@@ -19,7 +18,8 @@ if ((await $`npm view ${pkg.name}@${pkg.version} version`.nothrow()).exitCode ==
 try {
   await $`bun run typecheck`
   await $`bun run test`
-  await pack()
+  await rm(tarball, { force: true })
+  await $`bun pm pack`
   await $`npm publish ${tarball} --access public --tag ${Script.channel}`
 } finally {
   await rm(tarball, { force: true })

packages/ui/src/components/accordion.css

@@ -35,12 +35,12 @@
         cursor: default;
         user-select: none;
 
-        background-color: var(--v2-background-bg-base);
-        border: 0.5px solid var(--v2-border-border-base);
+        background-color: var(--background-stronger);
+        border: 1px solid var(--border-weak-base);
         border-radius: 0;
         box-shadow: none;
         overflow: clip;
-        color: var(--v2-text-text-base);
+        color: var(--text-strong);
         transition: background-color 0.15s ease;
 
         /* text-12-regular */
@@ -52,10 +52,10 @@
         letter-spacing: var(--letter-spacing-normal);
 
         &:hover:not([data-disabled]) {
-          background-color: var(--v2-overlay-simple-overlay-hover);
+          background-color: var(--surface-base-hover);
         }
         &:active:not([data-disabled]) {
-          background-color: var(--v2-overlay-simple-overlay-pressed);
+          background-color: var(--surface-base-active);
         }
         &:focus-visible {
           outline: none;
@@ -82,9 +82,9 @@
 
     &[data-expanded] {
       [data-slot="accordion-content"] {
-        border: 0.5px solid var(--v2-border-border-base);
+        border: 1px solid var(--border-weak-base);
         border-top: 0;
-        background-color: var(--v2-background-bg-layer-01);
+        background-color: var(--background-stronger);
       }
     }
 
@@ -104,30 +104,6 @@
   }
 }
 
-body:not([data-new-layout]) [data-component="accordion"] {
-  [data-slot="accordion-item"] [data-slot="accordion-header"] [data-slot="accordion-trigger"] {
-    background-color: var(--background-stronger);
-    border-width: 1px;
-    border-color: var(--border-weak-base);
-    color: var(--text-strong);
-
-    &:hover:not([data-disabled]) {
-      background-color: var(--surface-base-hover);
-    }
-
-    &:active:not([data-disabled]) {
-      background-color: var(--surface-base-active);
-    }
-  }
-
-  [data-slot="accordion-item"][data-expanded] [data-slot="accordion-content"] {
-    border-width: 1px;
-    border-color: var(--border-weak-base);
-    border-top: 0;
-    background-color: var(--background-stronger);
-  }
-}
-
 @keyframes slideDown {
   from {
     height: 0;

packages/ui/src/components/card.css

@@ -19,14 +19,14 @@
   font-weight: var(--font-weight-regular);
   line-height: var(--line-height-large);
   letter-spacing: var(--letter-spacing-normal);
-  color: var(--v2-text-text-base);
+  color: var(--text-strong);
 
   --card-gap: 8px;
   --card-icon: 16px;
   --card-indent: 0px;
   --card-line-pad: 8px;
 
-  --card-accent: var(--v2-icon-icon-base);
+  --card-accent: var(--icon-active);
 
   &:has([data-slot="card-title"]) {
     gap: 8px;
@@ -48,7 +48,7 @@
   }
 
   :where([data-card="title"], [data-slot="card-title"]) {
-    color: var(--v2-text-text-base);
+    color: var(--text-strong);
     font-weight: var(--font-weight-medium);
   }
 
@@ -72,7 +72,7 @@
   }
 
   :where([data-slot="card-title-icon"][data-placeholder]) [data-component="icon"] {
-    color: var(--v2-text-text-faint);
+    color: var(--text-weak);
   }
 
   :where([data-slot="card-title-icon"])
@@ -82,7 +82,7 @@
   }
 
   :where([data-card="description"], [data-slot="card-description"]) {
-    color: var(--v2-text-text-muted);
+    color: var(--text-base);
     white-space: pre-wrap;
     overflow-wrap: anywhere;
     word-break: break-word;
@@ -92,24 +92,3 @@
     padding-left: var(--card-indent);
   }
 }
-
-body:not([data-new-layout]) [data-component="card"] {
-  color: var(--text-strong);
-  --card-accent: var(--icon-active);
-
-  :where([data-card="title"], [data-slot="card-title"]) {
-    color: var(--text-strong);
-  }
-
-  :where([data-slot="card-title-icon"][data-placeholder]) [data-component="icon"] {
-    color: var(--text-weak);
-  }
-
-  :where([data-card="description"], [data-slot="card-description"]) {
-    color: var(--text-base);
-  }
-
-  &[data-variant="error"] {
-    --card-accent: var(--icon-critical-base) !important;
-  }
-}

packages/ui/src/components/card.tsx

@@ -40,7 +40,7 @@ export function Card(props: CardProps) {
   const variant = () => split.variant ?? "normal"
   const accent = () => {
     const v = variant()
-    if (v === "error") return "var(--v2-state-fg-danger)"
+    if (v === "error") return "var(--icon-critical-base)"
     if (v === "warning") return "var(--icon-warning-active)"
     if (v === "success") return "var(--icon-success-active)"
     if (v === "info") return "var(--icon-info-active)"

packages/ui/src/styles/tailwind/colors.css

@@ -249,7 +249,6 @@
   --color-v2-text-text-contrast: var(--v2-text-text-contrast);
   --color-v2-text-text-accent: var(--v2-text-text-accent);
   --color-v2-text-text-accent-hover: var(--v2-text-text-accent-hover);
-  --color-v2-text-text-code-accent: var(--v2-text-text-code-accent);
   --color-v2-icon-icon-base: var(--v2-icon-icon-base);
   --color-v2-icon-icon-muted: var(--v2-icon-icon-muted);
   --color-v2-icon-icon-inverse: var(--v2-icon-icon-inverse);

packages/ui/src/theme/themes/oc-2.json

@@ -20,8 +20,6 @@
       "text-base": "#6F6F6F",
       "text-weak": "#8F8F8F",
       "text-weaker": "#C7C7C7",
-      "text-diff-add-base": "var(--v2-state-fg-success)",
-      "text-diff-delete-base": "var(--v2-state-fg-danger)",
       "border-weak-base": "#DBDBDB",
       "border-weaker-base": "#E8E8E8",
       "icon-base": "#8F8F8F",
@@ -33,14 +31,14 @@
       "surface-interactive-weak": "#F5FAFF",
       "icon-success-base": "#0ABE00",
       "surface-success-base": "#E6FFE5",
-      "syntax-comment": "var(--v2-text-text-muted)",
-      "syntax-keyword": "var(--v2-pink-800)",
-      "syntax-string": "var(--v2-green-800)",
-      "syntax-primitive": "var(--v2-pink-800)",
-      "syntax-property": "var(--v2-orange-800)",
-      "syntax-type": "var(--v2-purple-800)",
+      "syntax-comment": "#7a7a7a",
+      "syntax-keyword": "#a753ae",
+      "syntax-string": "#00ceb9",
+      "syntax-primitive": "#034cff",
+      "syntax-property": "#a753ae",
+      "syntax-type": "#8a6f00",
       "syntax-constant": "#007b80",
-      "syntax-critical": "var(--v2-red-800)",
+      "syntax-critical": "#ff8c00",
       "syntax-diff-delete": "#ff8c00",
       "syntax-diff-unknown": "#a753ae",
       "surface-critical-base": "#FFF2F0"
@@ -172,7 +170,6 @@
       "v2-text-text-contrast": "var(--v2-grey-50)",
       "v2-text-text-accent": "var(--v2-blue-600)",
       "v2-text-text-accent-hover": "var(--v2-blue-700)",
-      "v2-text-text-code-accent": "var(--v2-blue-900)",
       "v2-icon-icon-base": "var(--v2-grey-800)",
       "v2-icon-icon-muted": "var(--v2-grey-600)",
       "v2-icon-icon-inverse": "var(--v2-grey-50)",
@@ -255,8 +252,6 @@
       "text-base": "#A0A0A0",
       "text-weak": "#707070",
       "text-weaker": "#505050",
-      "text-diff-add-base": "var(--v2-state-fg-success)",
-      "text-diff-delete-base": "var(--v2-state-fg-danger)",
       "border-weak-base": "#282828",
       "border-weaker-base": "#232323",
       "icon-base": "#7E7E7E",
@@ -267,14 +262,14 @@
       "surface-base-hover": "#FFFFFF0D",
       "surface-interactive-weak": "#0D172B",
       "surface-success-base": "#022B00",
-      "syntax-comment": "var(--v2-text-text-muted)",
-      "syntax-keyword": "var(--v2-pink-400)",
-      "syntax-string": "var(--v2-green-400)",
-      "syntax-primitive": "var(--v2-pink-400)",
-      "syntax-property": "var(--v2-orange-400)",
-      "syntax-type": "var(--v2-purple-400)",
+      "syntax-comment": "#8f8f8f",
+      "syntax-keyword": "#edb2f1",
+      "syntax-string": "#00ceb9",
+      "syntax-primitive": "#8cb0ff",
+      "syntax-property": "#fab283",
+      "syntax-type": "#fcd53a",
       "syntax-constant": "#93e9f6",
-      "syntax-critical": "var(--v2-red-400)",
+      "syntax-critical": "#fab283",
       "syntax-diff-delete": "#fab283",
       "syntax-diff-unknown": "#edb2f1",
       "surface-critical-base": "#1F0603"
@@ -406,7 +401,6 @@
       "v2-text-text-contrast": "var(--v2-grey-50)",
       "v2-text-text-accent": "var(--v2-blue-400)",
       "v2-text-text-accent-hover": "var(--v2-blue-300)",
-      "v2-text-text-code-accent": "var(--v2-blue-400)",
       "v2-icon-icon-base": "var(--v2-grey-400)",
       "v2-icon-icon-muted": "var(--v2-grey-600)",
       "v2-icon-icon-inverse": "var(--v2-grey-1100)",

packages/ui/src/theme/v2/mapping.ts

@@ -18,7 +18,6 @@ const light: Record<string, V2ColorValue> = {
   "v2-text-text-contrast": ref("v2-grey-100"),
   "v2-text-text-accent": ref("v2-blue-600"),
   "v2-text-text-accent-hover": ref("v2-blue-700"),
-  "v2-text-text-code-accent": ref("v2-blue-900"),
   "v2-border-border-muted": ref("v2-alpha-dark-8"),
   "v2-border-border-base": ref("v2-alpha-dark-10"),
   "v2-border-border-strong": ref("v2-alpha-dark-20"),
@@ -82,7 +81,6 @@ const dark: Record<string, V2ColorValue> = {
   "v2-text-text-contrast": ref("v2-grey-100"),
   "v2-text-text-accent": ref("v2-blue-400"),
   "v2-text-text-accent-hover": ref("v2-blue-300"),
-  "v2-text-text-code-accent": ref("v2-blue-400"),
   "v2-border-border-muted": ref("v2-alpha-light-8"),
   "v2-border-border-base": ref("v2-alpha-light-10"),
   "v2-border-border-strong": ref("v2-alpha-light-20"),

packages/ui/src/v2/components/button-v2.css

@@ -89,30 +89,6 @@
   cursor: not-allowed;
 }
 
-/* Danger */
-[data-component="button-v2"][data-variant="danger"] {
-  background-color: var(--v2-background-bg-button-neutral);
-  color: var(--v2-state-fg-danger);
-  box-shadow: var(--v2-elevation-button-neutral);
-}
-
-[data-component="button-v2"][data-variant="danger"]:is(:hover, [data-state="hover"]):not(:disabled) {
-  background-image:
-    linear-gradient(90deg, var(--v2-overlay-simple-overlay-hover) 0%, var(--v2-overlay-simple-overlay-hover) 100%),
-    linear-gradient(90deg, var(--v2-background-bg-button-neutral) 0%, var(--v2-background-bg-button-neutral) 100%);
-}
-
-[data-component="button-v2"][data-variant="danger"]:is(:active, [data-state="pressed"]):not(:disabled) {
-  background-image:
-    linear-gradient(90deg, var(--v2-overlay-simple-overlay-pressed) 0%, var(--v2-overlay-simple-overlay-pressed) 100%),
-    linear-gradient(90deg, var(--v2-background-bg-button-neutral) 0%, var(--v2-background-bg-button-neutral) 100%);
-}
-
-[data-component="button-v2"][data-variant="danger"]:is(:disabled, [data-state="disabled"]) {
-  opacity: 0.5;
-  cursor: not-allowed;
-}
-
 /* Contrast */
 [data-component="button-v2"][data-variant="contrast"] {
   background-image:

packages/ui/src/v2/components/button-v2.stories.tsx

@@ -4,7 +4,7 @@ const docs = `### Overview
 Button v2 with three visual variants and two sizes.
 
 ### API
-- \`variant\`: "neutral" | "danger" | "contrast" | "ghost" | "ghost-muted".
+- \`variant\`: "neutral" | "contrast" | "ghost" | "ghost-muted".
 - \`size\`: "normal" | "large".
 - \`icon\`: Optional icon name.
 - Inherits Kobalte Button props and native button attributes.
@@ -39,7 +39,7 @@ export default {
     },
     variant: {
       control: "select",
-      options: ["neutral", "danger", "contrast", "ghost", "ghost-muted"],
+      options: ["neutral", "contrast", "ghost", "ghost-muted"],
     },
     size: {
       control: "select",
@@ -61,7 +61,6 @@ export const Variants = {
       }}
     >
       <ButtonV2 variant="neutral">Neutral</ButtonV2>
-      <ButtonV2 variant="danger">Danger</ButtonV2>
       <ButtonV2 variant="contrast">Contrast</ButtonV2>
       <ButtonV2 variant="ghost">Ghost</ButtonV2>
       <ButtonV2 variant="ghost-muted" icon="edit">
@@ -116,7 +115,7 @@ export const Icon = {
 
 export const AllStates = {
   render: () => {
-    const variants = ["neutral", "danger", "contrast", "ghost", "ghost-muted"] as const
+    const variants = ["neutral", "contrast", "ghost", "ghost-muted"] as const
     const states = ["default", "hover", "pressed", "focus", "disabled"] as const
     const toTitleCase = (value: string) => value.charAt(0).toUpperCase() + value.slice(1)
     return (

packages/ui/src/v2/components/button-v2.tsx

@@ -7,7 +7,7 @@ export interface ButtonV2Props
   extends ComponentProps<typeof Kobalte>,
     Pick<ComponentProps<"button">, "class" | "classList" | "children"> {
   size?: "small" | "normal" | "large"
-  variant?: "neutral" | "danger" | "contrast" | "ghost" | "ghost-muted"
+  variant?: "neutral" | "contrast" | "ghost" | "ghost-muted"
   icon?: IconProps["name"]
 }
 

packages/ui/src/v2/components/dialog-v2.css

@@ -49,51 +49,34 @@
         display: flex;
         flex-direction: row;
         align-items: flex-start;
-        align-self: stretch;
-        width: 100%;
-        gap: 0;
         padding: 16px;
+        gap: 8px;
         flex-shrink: 0;
-
-        [data-slot="dialog-header-title"] {
-          margin: 0;
-          flex: 1;
-          min-width: 0;
-          font-weight: 530;
-          font-size: 13px;
-          line-height: 16px;
-          letter-spacing: -0.04px;
-          color: var(--v2-text-text-base);
-          font-variation-settings: "slnt" 0;
-        }
+        align-self: stretch;
 
         [data-slot="dialog-title-group"] {
           display: flex;
           flex-direction: column;
           align-items: flex-start;
-          gap: 4px;
+          gap: 8px;
           flex: 1;
           min-width: 0;
         }
 
         [data-slot="dialog-title"] {
           margin: 0;
-          flex: none;
-          flex-grow: 0;
           font-weight: 530;
           font-size: 15px;
-          line-height: 20px;
+          line-height: 100%;
           letter-spacing: -0.13px;
           color: var(--v2-text-text-base);
           font-variation-settings: "slnt" 0;
         }
 
         [data-slot="dialog-description"] {
-          flex: none;
-          flex-grow: 0;
           font-weight: 440;
           font-size: 13px;
-          line-height: 20px;
+          line-height: 100%;
           letter-spacing: -0.04px;
           color: var(--v2-text-text-muted);
           font-variation-settings: "slnt" 0;
@@ -103,11 +86,8 @@
           display: flex;
           justify-content: center;
           align-items: center;
-          width: 20px;
-          height: 20px;
-          margin-top: -2px;
-          margin-right: -2px;
-          margin-left: auto;
+          width: 24px;
+          height: 24px;
           border-radius: 4px;
           flex-shrink: 0;
           cursor: pointer;
@@ -117,10 +97,6 @@
             background: var(--v2-overlay-simple-overlay-hover);
           }
         }
-
-        &[data-hide-close] [data-slot="dialog-close-button"] {
-          display: none;
-        }
       }
 
       [data-slot="dialog-footer"] {

packages/ui/src/v2/components/dialog-v2.stories.tsx

@@ -1,17 +1,17 @@
 import { Dialog as KobalteDialog } from "@kobalte/core/dialog"
-import { Dialog, DialogBody, DialogFooter, DialogHeader, DialogTitle, DialogTitleGroup } from "./dialog-v2"
+import { Dialog, DialogFooter } from "./dialog-v2"
 import { ButtonV2 } from "./button-v2"
 
 const docs = `### Overview
 Dialog content wrapper built on Kobalte's dialog primitive with v2 styling.
 
-Compose with \`DialogHeader\`, \`DialogTitle\`, \`DialogTitleGroup\`, \`DialogBody\`, and \`DialogFooter\`.
-
 ### API
-- \`Dialog\`: \`size\` (normal | large | x-large), \`variant\`, \`fit\`.
-- \`DialogHeader\`: row container with optional \`closeLabel\` and \`hideClose\`.
-- \`DialogTitle\`: accessible single-line header title.
-- \`DialogTitleGroup\`: column with \`title\` and required \`description\`.
+- Optional: \`title\`, \`description\`, \`action\`.
+- \`size\`: normal | large | x-large.
+- \`fit\` and \`transition\` control layout and animation.
+
+### Variants and states
+- Sizes and optional header/action controls.
 
 ### Accessibility
 - Focus trapping and aria attributes provided by Kobalte Dialog.
@@ -34,14 +34,6 @@ export default {
   },
 }
 
-function dialogHeader(title: string, description: string) {
-  return (
-    <DialogHeader>
-      <DialogTitleGroup title={title} description={description} />
-    </DialogHeader>
-  )
-}
-
 export const Basic = {
   render: () => (
     <KobalteDialog defaultOpen>
@@ -50,9 +42,8 @@ export const Basic = {
       </KobalteDialog.Trigger>
       <KobalteDialog.Portal>
         <KobalteDialog.Overlay />
-        <Dialog>
-          {dialogHeader("Dialog", "Description")}
-          <DialogBody>Dialog body content.</DialogBody>
+        <Dialog title="Dialog" description="Description">
+          Dialog body content.
         </Dialog>
       </KobalteDialog.Portal>
     </KobalteDialog>
@@ -68,9 +59,8 @@ export const Sizes = {
         </KobalteDialog.Trigger>
         <KobalteDialog.Portal>
           <KobalteDialog.Overlay />
-          <Dialog>
-            {dialogHeader("Normal", "Normal size")}
-            <DialogBody>Normal dialog content.</DialogBody>
+          <Dialog title="Normal" description="Normal size">
+            Normal dialog content.
           </Dialog>
         </KobalteDialog.Portal>
       </KobalteDialog>
@@ -81,9 +71,8 @@ export const Sizes = {
         </KobalteDialog.Trigger>
         <KobalteDialog.Portal>
           <KobalteDialog.Overlay />
-          <Dialog size="large">
-            {dialogHeader("Large", "Large size")}
-            <DialogBody>Large dialog content.</DialogBody>
+          <Dialog size="large" title="Large" description="Large size">
+            Large dialog content.
           </Dialog>
         </KobalteDialog.Portal>
       </KobalteDialog>
@@ -94,9 +83,8 @@ export const Sizes = {
         </KobalteDialog.Trigger>
         <KobalteDialog.Portal>
           <KobalteDialog.Overlay />
-          <Dialog size="x-large">
-            {dialogHeader("Extra large", "X-large size")}
-            <DialogBody>X-large dialog content.</DialogBody>
+          <Dialog size="x-large" title="Extra large" description="X-large size">
+            X-large dialog content.
           </Dialog>
         </KobalteDialog.Portal>
       </KobalteDialog>
@@ -104,41 +92,24 @@ export const Sizes = {
   ),
 }
 
-export const TitleOnly = {
-  render: () => (
-    <KobalteDialog defaultOpen>
-      <KobalteDialog.Trigger as={ButtonV2} variant="neutral">
-        Open dialog
-      </KobalteDialog.Trigger>
-      <KobalteDialog.Portal>
-        <KobalteDialog.Overlay />
-        <Dialog>
-          <DialogHeader>
-            <DialogTitle>Open project</DialogTitle>
-          </DialogHeader>
-          <DialogBody>Dialog body content.</DialogBody>
-        </Dialog>
-      </KobalteDialog.Portal>
-    </KobalteDialog>
-  ),
-}
-
-export const HeaderControls = {
+export const CustomAction = {
   render: () => (
     <KobalteDialog>
       <KobalteDialog.Trigger as={ButtonV2} variant="neutral">
-        Open dialog
+        Open action dialog
       </KobalteDialog.Trigger>
       <KobalteDialog.Portal>
         <KobalteDialog.Overlay />
-        <Dialog>
-          <DialogHeader>
-            <DialogTitleGroup title="Custom header" description="Dialog with an extra header control" />
+        <Dialog
+          title="Custom action"
+          description="Dialog with a custom header action"
+          action={
             <ButtonV2 variant="neutral" size="small">
               Help
             </ButtonV2>
-          </DialogHeader>
-          <DialogBody>Dialog body content.</DialogBody>
+          }
+        >
+          Dialog body content.
         </Dialog>
       </KobalteDialog.Portal>
     </KobalteDialog>
@@ -153,8 +124,7 @@ export const WithFooter = {
       </KobalteDialog.Trigger>
       <KobalteDialog.Portal>
         <KobalteDialog.Overlay />
-        <Dialog fit>
-          {dialogHeader("Save changes", "Your changes will be lost if you don't save them.")}
+        <Dialog title="Save changes" description="Your changes will be lost if you don't save them." fit>
           <DialogFooter>
             <ButtonV2 variant="neutral">Cancel</ButtonV2>
             <ButtonV2 variant="contrast">Save</ButtonV2>
@@ -173,8 +143,7 @@ export const WithFooterThreeButtons = {
       </KobalteDialog.Trigger>
       <KobalteDialog.Portal>
         <KobalteDialog.Overlay />
-        <Dialog fit>
-          {dialogHeader("Unsaved changes", "You have unsaved changes. What would you like to do?")}
+        <Dialog title="Unsaved changes" description="You have unsaved changes. What would you like to do?" fit>
           <DialogFooter>
             <span style={{ "margin-right": "auto" }}>
               <ButtonV2 variant="ghost">Remind me later</ButtonV2>
@@ -196,9 +165,8 @@ export const Fit = {
       </KobalteDialog.Trigger>
       <KobalteDialog.Portal>
         <KobalteDialog.Overlay />
-        <Dialog fit>
-          {dialogHeader("Fit content", "Dialog fits its content.")}
-          <DialogBody>Dialog fits its content.</DialogBody>
+        <Dialog title="Fit content" fit>
+          Dialog fits its content.
         </Dialog>
       </KobalteDialog.Portal>
     </KobalteDialog>

packages/ui/src/v2/components/dialog-v2.tsx

@@ -3,6 +3,9 @@ import { type ComponentProps, type JSXElement, type ParentProps, Show, children,
 import "./dialog-v2.css"
 
 export interface DialogProps extends ParentProps {
+  title?: JSXElement
+  description?: JSXElement
+  action?: JSXElement
   size?: "normal" | "large" | "x-large"
   variant?: "default" | "settings"
   class?: ComponentProps<"div">["class"]
@@ -10,76 +13,26 @@ export interface DialogProps extends ParentProps {
   fit?: boolean
 }
 
-export interface DialogHeaderProps extends ParentProps {
-  closeLabel?: string
-  hideClose?: boolean
-}
-
-export interface DialogTitleGroupProps {
-  title?: JSXElement
-  description: JSXElement
-}
-
 export function DialogFooter(props: ParentProps) {
   return <div data-slot="dialog-footer">{props.children}</div>
 }
 
-export function DialogBody(props: ParentProps & { class?: ComponentProps<"div">["class"] }) {
-  const [local] = splitProps(props, ["class", "children"])
-  return (
-    <div data-slot="dialog-body" class={local.class}>
-      {local.children}
-    </div>
-  )
-}
-
-export function DialogTitle(props: ParentProps) {
-  return <Kobalte.Title data-slot="dialog-header-title">{props.children}</Kobalte.Title>
-}
-
-export function DialogTitleGroup(props: DialogTitleGroupProps) {
-  const title = children(() => props.title)
-  const description = children(() => props.description)
-
-  return (
-    <div data-slot="dialog-title-group">
-      <Show when={title()}>{(t) => <Kobalte.Title data-slot="dialog-title">{t()}</Kobalte.Title>}</Show>
-      <Kobalte.Description data-slot="dialog-description">{description()}</Kobalte.Description>
-    </div>
-  )
-}
-
-export function DialogHeader(props: DialogHeaderProps) {
-  const [local] = splitProps(props, ["closeLabel", "hideClose", "children"])
-  const hideClose = () => local.hideClose === true
-
-  return (
-    <div data-slot="dialog-header" data-hide-close={hideClose() ? "" : undefined}>
-      {local.children}
-      {!hideClose() && (
-        <Kobalte.CloseButton data-slot="dialog-close-button" aria-label={local.closeLabel ?? "Close"}>
-          <svg
-            width="16"
-            height="16"
-            viewBox="0 0 16 16"
-            fill="none"
-            xmlns="http://www.w3.org/2000/svg"
-            aria-hidden="true"
-          >
-            <path
-              d="M12.4446 3.55469L3.55566 12.4436M3.55566 3.55469L12.4446 12.4436"
-              stroke="currentColor"
-              stroke-linejoin="round"
-            />
-          </svg>
-        </Kobalte.CloseButton>
-      )}
-    </div>
-  )
-}
-
 export function Dialog(props: DialogProps) {
-  const [local] = splitProps(props, ["size", "variant", "class", "classList", "fit", "children"])
+  const [local] = splitProps(props, [
+    "title",
+    "description",
+    "action",
+    "size",
+    "variant",
+    "class",
+    "classList",
+    "fit",
+    "children",
+  ])
+  const title = children(() => local.title)
+  const description = children(() => local.description)
+  const action = children(() => local.action)
+  const hasHeader = () => title() || action()
 
   return (
     <div
@@ -91,6 +44,7 @@ export function Dialog(props: DialogProps) {
       <div data-slot="dialog-container">
         <Kobalte.Content
           data-slot="dialog-content"
+          data-no-header={!hasHeader() ? "" : undefined}
           classList={{
             ...local.classList,
             [local.class ?? ""]: !!local.class,
@@ -104,7 +58,34 @@ export function Dialog(props: DialogProps) {
             }
           }}
         >
-          {local.children}
+          <Show when={hasHeader()}>
+            <div data-slot="dialog-header">
+              <div data-slot="dialog-title-group">
+                <Show when={title()}>{(t) => <Kobalte.Title data-slot="dialog-title">{t()}</Kobalte.Title>}</Show>
+                <Show when={description()}>
+                  {(d) => <Kobalte.Description data-slot="dialog-description">{d()}</Kobalte.Description>}
+                </Show>
+              </div>
+              <Show when={action()}>{(a) => a()}</Show>
+              <Kobalte.CloseButton data-slot="dialog-close-button" aria-label="Close">
+                <svg
+                  width="16"
+                  height="16"
+                  viewBox="0 0 16 16"
+                  fill="none"
+                  xmlns="http://www.w3.org/2000/svg"
+                  aria-hidden="true"
+                >
+                  <path
+                    d="M12.4446 3.55469L3.55566 12.4436M3.55566 3.55469L12.4446 12.4436"
+                    stroke="currentColor"
+                    stroke-linejoin="round"
+                  />
+                </svg>
+              </Kobalte.CloseButton>
+            </div>
+          </Show>
+          <div data-slot="dialog-body">{local.children}</div>
         </Kobalte.Content>
       </div>
     </div>