fix(desktop): handle moved projects and deleted paths

Co-authored-by: 𝓛𝓲𝓽𝓽𝓵𝓮 𝓕𝓻𝓪𝓷𝓴 <little-frank@opencord.local>

bun.lock

@@ -83,6 +83,7 @@
         "@types/luxon": "catalog:",
         "@types/node": "catalog:",
         "@typescript/native-preview": "catalog:",
+        "tw-animate-css": "1.4.0",
         "typescript": "catalog:",
         "vite": "catalog:",
         "vite-plugin-icons-spritesheet": "3.0.1",
@@ -990,6 +991,7 @@
         "@typescript/native-preview": "catalog:",
         "solid-js": "catalog:",
         "tailwindcss": "catalog:",
+        "tw-animate-css": "1.4.0",
         "typescript": "catalog:",
         "vite": "catalog:",
         "vite-plugin-icons-spritesheet": "3.0.1",
@@ -5315,6 +5317,8 @@
 
     "turndown": ["turndown@7.2.0", "", { "dependencies": { "@mixmark-io/domino": "^2.2.0" } }, "sha512-eCZGBN4nNNqM9Owkv9HAtWRYfLA4h909E/WGAWWBpmB275ehNhZyk87/Tpvjbp0jjNl9XwCsbe6bm6CqFsgD+A=="],
 
+    "tw-animate-css": ["tw-animate-css@1.4.0", "", {}, "sha512-7bziOlRqH0hJx80h/3mbicLW7o8qLsH5+RaLR2t+OHM3D0JlWGODQKQ4cxbK7WlvmUxpcj6Kgu6EKqjrGFe3QQ=="],
+
     "tw-to-css": ["tw-to-css@0.0.12", "", { "dependencies": { "postcss": "8.4.31", "postcss-css-variables": "0.18.0", "tailwindcss": "3.3.2" } }, "sha512-rQAsQvOtV1lBkyCw+iypMygNHrShYAItES5r8fMsrhhaj5qrV2LkZyXc8ccEH+u5bFjHjQ9iuxe90I7Kykf6pw=="],
 
     "type-fest": ["type-fest@4.41.0", "", {}, "sha512-TeTSQ6H5YHvpqVwBRcnLDCBnDOHWYu7IvGbHT6N8AOymcr9PJGjc1GTtiWZTYg0NCgYwvnYWEkVChQAr9bjfwA=="],

nix/hashes.json

@@ -1,8 +1,8 @@
 {
   "nodeModules": {
-    "x86_64-linux": "sha256-OiWvZ57vuyHwiIKNtW1n1KX+MLmOXVG3x4fLKvUoGQw=",
+    "x86_64-linux": "sha256-rB/CcrBUQVZ08nBFSYA8u2w88rQmTpKxKPkIreDEKgI=",
-    "aarch64-linux": "sha256-RnPLxVEg/UsL5IeIFWmXMSLUOG6rVrajYxhyDYj1vTA=",
+    "aarch64-linux": "sha256-ZRTphtic8Ip96MnILteFgZAUxjK9O4YfJu2O6u/0H8k=",
-    "aarch64-darwin": "sha256-KPIgcBA0pTFBPrCTSZgIbvEorbtWcMgXvyX9bFAypVs=",
+    "aarch64-darwin": "sha256-VK5XIzraP0HtqnPwPCejiDKer4ewtNtX1vxP5uuyjSk=",
-    "x86_64-darwin": "sha256-6jVU7/uVId0VD24MVQ8s8Ill5b6PsKdlBgHg+oceKRg="
+    "x86_64-darwin": "sha256-ZLPHqcCZB1EmxQk95cmUpiODTTKOyi7PSF0yr/rDk6Y="
   }
 }

packages/app/package.json

@@ -38,6 +38,7 @@
     "@types/luxon": "catalog:",
     "@types/node": "catalog:",
     "@typescript/native-preview": "catalog:",
+    "tw-animate-css": "1.4.0",
     "typescript": "catalog:",
     "vite": "catalog:",
     "vite-plugin-icons-spritesheet": "3.0.1",

packages/app/src/app.tsx

@@ -38,7 +38,7 @@ import { HighlightsProvider } from "@/context/highlights"
 import { LanguageProvider, type Locale, useLanguage } from "@/context/language"
 import { LayoutProvider } from "@/context/layout"
 import { ModelsProvider } from "@/context/models"
-import { NotificationProvider } from "@/context/notification"
+import { NotificationProvider, useNotification } from "@/context/notification"
 import { PermissionProvider } from "@/context/permission"
 import { PromptProvider } from "@/context/prompt"
 import { ServerConnection, ServerProvider, serverName, useServer } from "@/context/server"
@@ -316,9 +316,7 @@ function ServerScopedProviders(props: ServerScopedShellProps) {
   return (
     <PermissionProvider directory={props.directory}>
       <LayoutProvider>
-        <NotificationProvider directory={props.directory} sessionID={props.sessionID}>
+        <ModelsProvider directory={props.directory}>{props.children}</ModelsProvider>
-          <ModelsProvider directory={props.directory}>{props.children}</ModelsProvider>
-        </NotificationProvider>
       </LayoutProvider>
     </PermissionProvider>
   )
@@ -345,13 +343,23 @@ function NewAppLayout(props: ParentProps) {
 function TargetServerScopedProviders(props: ServerScopedShellProps) {
   return (
     <PermissionProvider directory={props.directory}>
-      <NotificationProvider directory={props.directory} sessionID={props.sessionID}>
+      <MarkSessionNotificationsViewed sessionID={props.sessionID} />
-        <ModelsProvider directory={props.directory}>{props.children}</ModelsProvider>
+      <ModelsProvider directory={props.directory}>{props.children}</ModelsProvider>
-      </NotificationProvider>
     </PermissionProvider>
   )
 }
 
+function MarkSessionNotificationsViewed(props: { sessionID?: () => string | undefined }) {
+  const notification = useNotification()
+  createEffect(() => {
+    const sessionID = props.sessionID?.()
+    if (!notification.ready() || !sessionID) return
+    if (notification.session.unseenCount(sessionID) === 0) return
+    notification.session.markViewed(sessionID)
+  })
+  return null
+}
+
 function SessionProviders(props: ParentProps) {
   return (
     <TerminalProvider>
@@ -560,11 +568,13 @@ export function AppInterface(props: {
                 component={props.router ?? Router}
                 root={(routerProps) => (
                   <TabsProvider>
-                    <ServerShell>
+                    <NotificationProvider>
-                      <Show when={useSettings().general.newLayoutDesigns()} fallback={routerProps.children}>
+                      <ServerShell>
-                        <NewAppLayout>{routerProps.children}</NewAppLayout>
+                        <Show when={useSettings().general.newLayoutDesigns()} fallback={routerProps.children}>
-                      </Show>
+                          <NewAppLayout>{routerProps.children}</NewAppLayout>
-                    </ServerShell>
+                        </Show>
+                      </ServerShell>
+                    </NotificationProvider>
                   </TabsProvider>
                 )}
               >

packages/app/src/components/dialog-select-model.tsx

@@ -59,6 +59,7 @@ const ModelList: Component<{
           class="w-full"
           placement="right-start"
           gutter={12}
+          openDelay={0}
           value={<ModelTooltip model={item} latest={item.latest} free={isFree(item.provider.id, item.cost)} />}
         >
           {node}

packages/app/src/components/file-tree.test.ts

@@ -40,6 +40,7 @@ beforeAll(async () => {
 describe("file tree fetch discipline", () => {
   test("root lists on mount unless already loaded or loading", () => {
     expect(shouldListRoot({ level: 0 })).toBe(true)
+    expect(shouldListRoot({ level: 0, filtered: true })).toBe(false)
     expect(shouldListRoot({ level: 0, dir: { loaded: true } })).toBe(false)
     expect(shouldListRoot({ level: 0, dir: { loading: true } })).toBe(false)
     expect(shouldListRoot({ level: 1 })).toBe(false)

packages/app/src/components/file-tree.tsx

@@ -32,7 +32,12 @@ type Filter = {
   dirs: Set<string>
 }
 
-export function shouldListRoot(input: { level: number; dir?: { loaded?: boolean; loading?: boolean } }) {
+export function shouldListRoot(input: {
+  level: number
+  filtered?: boolean
+  dir?: { loaded?: boolean; loading?: boolean }
+}) {
+  if (input.filtered) return false
   if (input.level !== 0) return false
   if (input.dir?.loaded) return false
   if (input.dir?.loading) return false
@@ -309,7 +314,7 @@ export default function FileTree(props: {
       filter: current,
       expanded: (dir) => untrack(() => file.tree.state(dir)?.expanded) ?? false,
     })
-    for (const dir of dirs) file.tree.expand(dir)
+    for (const dir of dirs) file.tree.expand(dir, { load: false })
   })
 
   createEffect(
@@ -317,7 +322,7 @@ export default function FileTree(props: {
       () => props.path,
       (path) => {
         const dir = untrack(() => file.tree.state(path))
-        if (!shouldListRoot({ level, dir })) return
+        if (!shouldListRoot({ level, filtered: !!filter(), dir })) return
         void file.tree.list(path)
       },
       { defer: false },
@@ -401,7 +406,9 @@ export default function FileTree(props: {
                   data-scope="filetree"
                   forceMount={false}
                   open={expanded()}
-                  onOpenChange={(open) => (open ? file.tree.expand(node.path) : file.tree.collapse(node.path))}
+                  onOpenChange={(open) =>
+                    open ? file.tree.expand(node.path, { load: !filter() }) : file.tree.collapse(node.path)
+                  }
                 >
                   <Collapsible.Trigger>
                     <FileTreeNode

packages/app/src/components/prompt-input.tsx

@@ -1343,9 +1343,9 @@ export const PromptInput: Component<PromptInputProps> = (props) => {
   }
 
   const agentsLoading = () => props.controls.agents.loading
-  const agentsShouldFadeIn = createMemo((prev) => prev ?? agentsLoading())
+  const agentsShouldFadeIn = createMemo<boolean>((prev) => prev ?? agentsLoading())
   const providersLoading = () => props.controls.model.loading
-  const providersShouldFadeIn = createMemo((prev) => prev ?? providersLoading())
+  const providersShouldFadeIn = createMemo<boolean>((prev) => prev ?? providersLoading())
 
   const [promptReady] = createResource(
     () => prompt.ready.promise,
@@ -1359,6 +1359,7 @@ export const PromptInput: Component<PromptInputProps> = (props) => {
 
   const modelControlState = createMemo<ComposerModelControlState>(() => ({
     loading: providersLoading(),
+    shouldAnimate: providersShouldFadeIn(),
     paid: props.controls.model.paid,
     title: language.t("command.model.choose"),
     keybind: command.keybind("model.choose"),
@@ -1519,10 +1520,11 @@ export const PromptInput: Component<PromptInputProps> = (props) => {
                   </Show>
                   {props.toolbar}
                   <ComposerModelControl state={modelControlState()} />
-                  <Show when={store.mode !== "shell" && showVariantControl()}>
+                  <Show when={!providersLoading() && store.mode !== "shell" && showVariantControl()}>
                     <div
                       data-component="prompt-variant-control"
                       classList={{
+                        "animate-in fade-in": providersShouldFadeIn(),
                         "hidden group-hover/prompt-input:block group-focus-within/prompt-input:block":
                           !props.controls.model.selection.variant.current() && !store.variantOpen,
                       }}
@@ -1765,7 +1767,7 @@ export const PromptInput: Component<PromptInputProps> = (props) => {
                     <Show when={!agentsLoading()}>
                       <div
                         data-component="prompt-agent-control"
-                        style={agentsShouldFadeIn() ? { animation: "fade-in 0.3s" } : undefined}
+                        classList={{ "animate-in fade-in duration-300": agentsShouldFadeIn() }}
                       >
                         <TooltipKeybind
                           placement="top"
@@ -1794,7 +1796,7 @@ export const PromptInput: Component<PromptInputProps> = (props) => {
                       <Show when={store.mode !== "shell"}>
                         <div
                           data-component="prompt-model-control"
-                          style={providersShouldFadeIn() ? { animation: "fade-in 0.3s" } : undefined}
+                          classList={{ "animate-in fade-in duration-300": providersShouldFadeIn() }}
                         >
                           <Show
                             when={props.controls.model.paid}
@@ -1873,7 +1875,7 @@ export const PromptInput: Component<PromptInputProps> = (props) => {
                         <Show when={showVariantControl()}>
                           <div
                             data-component="prompt-variant-control"
-                            style={providersShouldFadeIn() ? { animation: "fade-in 0.3s" } : undefined}
+                            classList={{ "animate-in fade-in duration-300": providersShouldFadeIn() }}
                           >
                             <TooltipKeybind
                               placement="top"
@@ -1923,6 +1925,7 @@ type ComposerAgentControlState = {
 
 type ComposerModelControlState = {
   loading: boolean
+  shouldAnimate: boolean
   paid: boolean
   title: string
   keybind: string
@@ -1970,6 +1973,7 @@ function ComposerModelControl(props: { state: ComposerModelControlState }) {
               variant="ghost"
               size="normal"
               class="min-w-0 max-w-[220px] justify-start text-[13px] font-[440] leading-5 text-v2-text-text-faint group"
+              classList={{ "animate-in fade-in": props.state.shouldAnimate }}
               style={props.state.style}
               onClick={props.state.onUnpaidClick}
             >
@@ -2000,6 +2004,7 @@ function ComposerModelControl(props: { state: ComposerModelControlState }) {
               style: props.state.style,
               class:
                 "min-w-0 max-w-[220px] justify-start text-[13px] font-[440] leading-5 text-v2-text-text-faint group",
+              classList: { "animate-in fade-in": props.state.shouldAnimate },
               "data-action": "prompt-model",
             }}
             onClose={props.state.onClose}

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

@@ -69,12 +69,14 @@ export function createPromptProjectController(input: {
     if (servers().length <= 1) {
       return [...projects().map(projectKey), actionKey(servers()[0]?.key)]
     }
-    return servers().flatMap((server) => [
+    return [
-      ...projects()
+      ...servers().flatMap((server) =>
-        .filter((project) => project.server?.key === server!.key)
+        projects()
-        .map(projectKey),
+          .filter((project) => project.server?.key === server!.key)
-      actionKey(server!.key),
+          .map(projectKey),
-    ])
+      ),
+      actionKey(),
+    ]
   }
   const initialActive = () => {
     const selectedKey = selected() ? projectKey(selected()!) : undefined
@@ -130,7 +132,10 @@ export function createPromptProjectController(input: {
       const first = input
         .controls()
         .available.find((project) => !search || displayName(project).toLowerCase().includes(search))
-      setStore({ search: value, active: first ? projectKey(first) : actionKey(servers()[0]?.key) })
+      setStore({
+        search: value,
+        active: first ? projectKey(first) : actionKey(servers().length > 1 ? undefined : servers()[0]?.key),
+      })
     },
     clearSearch() {
       setStore({ search: "", active: initialActive() })
@@ -156,6 +161,9 @@ export function createPromptProjectController(input: {
         ? decodeURIComponent(store.active.slice(actionPrefix.length)) || undefined
         : undefined
     },
+    activeAction() {
+      return store.active.startsWith(actionPrefix)
+    },
     setSearchRef(el: HTMLInputElement) {
       searchRef = el
     },
@@ -167,7 +175,10 @@ export function createPromptProjectController(input: {
 
 export type PromptProjectController = ReturnType<typeof createPromptProjectController>
 
-export function PromptProjectSelector(props: { controller: PromptProjectController }) {
+export function PromptProjectSelector(props: {
+  controller: PromptProjectController
+  placement?: "bottom" | "bottom-start"
+}) {
   let contentRef: HTMLDivElement | undefined
   let restoreTrigger = true
 
@@ -201,6 +212,12 @@ export function PromptProjectSelector(props: { controller: PromptProjectControll
       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) => {
@@ -229,9 +246,8 @@ export function PromptProjectSelector(props: { controller: PromptProjectControll
   return (
     <DropdownMenu
       open={props.controller.open()}
-      placement="bottom-start"
+      placement={props.placement ?? "bottom"}
       gutter={4}
-      shift={-6}
       modal={false}
       onOpenChange={(open) => props.controller.setOpen(open)}
     >
@@ -318,7 +334,13 @@ export function PromptProjectSelector(props: { controller: PromptProjectControll
                 </DropdownMenu.RadioGroup>
               }
             >
-              <For each={props.controller.servers()}>
+              <For
+                each={props.controller
+                  .servers()
+                  .filter((server) =>
+                    props.controller.projects().some((project) => project.server?.key === server!.key),
+                  )}
+              >
                 {(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">
@@ -331,22 +353,49 @@ export function PromptProjectSelector(props: { controller: PromptProjectControll
                         )}
                       </For>
                     </DropdownMenu.RadioGroup>
-                    <ProjectAction server={server!.key} controller={props.controller} onSelect={selectAction} />
                   </div>
                 )}
               </For>
             </Show>
           </div>
-          <Show when={props.controller.servers().length <= 1}>
+          <div class="h-px bg-v2-border-border-muted" />
-            <div class="h-px bg-v2-border-border-muted" />
+          <div class="flex flex-col p-0.5">
-            <div class="flex flex-col p-0.5">
+            <Show
-              <ProjectAction
+              when={props.controller.servers().length > 1}
-                server={props.controller.servers()[0]?.key}
+              fallback={
-                controller={props.controller}
+                <ProjectAction
-                onSelect={selectAction}
+                  server={props.controller.servers()[0]?.key}
-              />
+                  controller={props.controller}
-            </div>
+                  onSelect={selectAction}
-          </Show>
+                />
+              }
+            >
+              <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>
@@ -376,11 +425,12 @@ function ProjectTrigger(props: ComponentProps<"button"> & { controller: PromptPr
       {...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-2 text-[13px] font-[440] leading-5 tracking-[-0.04px] text-v2-text-text-faint transition-colors focus-visible:bg-v2-overlay-simple-overlay-hover focus-visible:outline-none"
+      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) => {
@@ -454,6 +504,9 @@ function ProjectItem(props: {
   )
 }
 
+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
@@ -488,3 +541,11 @@ function ProjectAction(props: {
     </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>
+  )
+}

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

@@ -0,0 +1,102 @@
+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/context/file/tree-store.test.ts

@@ -0,0 +1,28 @@
+import { describe, expect, test } from "bun:test"
+import { createRoot } from "solid-js"
+import { createFileTreeStore } from "./tree-store"
+
+describe("file tree store", () => {
+  test("expands synthetic directories without listing them", () => {
+    const listed: string[] = []
+    const value = createRoot((dispose) => ({
+      dispose,
+      tree: createFileTreeStore({
+        scope: () => "/project",
+        normalizeDir: (input) => input,
+        list: (input) => {
+          listed.push(input)
+          return Promise.resolve([])
+        },
+        onError: () => undefined,
+      }),
+    }))
+
+    value.tree.expandDir("deleted/parent", { load: false })
+
+    expect(value.tree.dirState("deleted/parent")?.expanded).toBe(true)
+    expect(listed).toEqual([])
+
+    value.dispose()
+  })
+})

packages/app/src/context/file/tree-store.ts

@@ -127,10 +127,11 @@ export function createFileTreeStore(options: TreeStoreOptions) {
     return promise
   }
 
-  const expandDir = (input: string) => {
+  const expandDir = (input: string, opts?: { load?: boolean }) => {
     const dir = options.normalizeDir(input)
     ensureDir(dir)
     setTree("dir", dir, "expanded", true)
+    if (opts?.load === false) return
     void listDir(dir)
   }
 

packages/app/src/context/notification.tsx

@@ -1,9 +1,9 @@
 import { createStore, reconcile } from "solid-js/store"
-import { type Accessor, batch, createEffect, createMemo, onCleanup } from "solid-js"
+import { type Accessor, batch, createEffect, createMemo, createRoot, getOwner, onCleanup } from "solid-js"
-import { useParams } from "@solidjs/router"
+import { useParams, useSearchParams } from "@solidjs/router"
 import { createSimpleContext } from "@opencode-ai/ui/context"
-import { useServerSDK } from "./server-sdk"
+import type { ServerSDK } from "./server-sdk"
-import { useServerSync } from "./server-sync"
+import type { ServerSync } from "./server-sync"
 import { usePlatform } from "@/context/platform"
 import { useLanguage } from "@/context/language"
 import { useSettings } from "@/context/settings"
@@ -12,6 +12,11 @@ import { decode64 } from "@/utils/base64"
 import { EventSessionError } from "@opencode-ai/sdk/v2"
 import { Persist, persisted } from "@/utils/persist"
 import { playSoundById } from "@/utils/sound"
+import { useGlobal } from "./global"
+import { ServerConnection, useServer } from "./server"
+import { type DraftTab, useTabs } from "./tabs"
+import { requireServerKey } from "@/utils/session-route"
+import type { ServerScope } from "@/utils/server-scope"
 
 type NotificationBase = {
   directory?: string
@@ -107,267 +112,360 @@ function buildNotificationIndex(list: Notification[]) {
 export const { use: useNotification, provider: NotificationProvider } = createSimpleContext({
   name: "Notification",
   gate: false,
-  init: (props: { directory?: Accessor<string | undefined>; sessionID?: Accessor<string | undefined> }) => {
+  init: () => {
-    const params = useParams()
+    const params = useParams<{ serverKey?: string; dir?: string; id?: string }>()
-    const serverSDK = useServerSDK()
+    const [search] = useSearchParams<{ draftId?: string }>()
-    const serverSync = useServerSync()
+    const global = useGlobal()
+    const server = useServer()
+    const tabs = useTabs()
     const platform = usePlatform()
     const settings = useSettings()
     const language = useLanguage()
+    const owner = getOwner()
+    const states = new Map<ServerScope, { dispose: () => void; state: NotificationState }>()
 
-    const empty: Notification[] = []
+    const activeServer = createMemo(() => {
-
+      if (params.serverKey) return requireServerKey(params.serverKey)
-    const currentDirectory = createMemo(() => {
+      if (search.draftId) {
-      return props.directory?.() ?? decode64(params.dir)
+        const draft = tabs.store.find((tab): tab is DraftTab => tab.type === "draft" && tab.draftID === search.draftId)
+        if (draft) return draft.server
+      }
+      return server.key
     })
+    const activeDirectory = createMemo(() => decode64(params.dir))
+    const activeSession = createMemo(() => params.id)
 
-    const currentSession = createMemo(() => props.sessionID?.() ?? params.id)
+    const ensure = (key: ServerConnection.Key) => {
-
+      const conn = global.servers.list().find((item) => ServerConnection.key(item) === key)
-    const [store, setStore, _, ready] = persisted(
+      if (!conn) throw new Error(`Notification server not found: ${key}`)
-      Persist.serverGlobal(serverSDK().scope, "notification", ["notification.v1"]),
+      const ctx = global.ensureServerCtx(conn)
-      createStore({
+      const existing = states.get(ctx.sdk.scope)
-        list: [] as Notification[],
+      if (existing) return existing.state
-      }),
+      const root = createRoot(
-    )
+        (dispose) => ({
-    const [index, setIndex] = createStore<NotificationIndex>(buildNotificationIndex(store.list))
+          dispose,
-
+          state: createServerNotificationState({
-    const meta = { pruned: false, disposed: false }
+            sdk: ctx.sdk,
-
+            sync: ctx.sync,
-    const updateUnseen = (scope: "session" | "project", key: string, unseen: Notification[]) => {
+            active: () => server.scope(activeServer()) === ctx.sdk.scope,
-      setIndex(scope, "unseen", key, unseen)
+            directory: activeDirectory,
-      setIndex(scope, "unseenCount", key, unseen.length)
+            sessionID: activeSession,
-      setIndex(
+            platform,
-        scope,
+            settings,
-        "unseenHasError",
+            language,
-        key,
+          }),
-        unseen.some((notification) => notification.type === "error"),
+        }),
+        owner ?? undefined,
       )
-    }
+      states.set(ctx.sdk.scope, root)
-
+      return root.state
-    const appendToIndex = (notification: Notification) => {
-      if (notification.session) {
-        setIndex("session", "all", notification.session, (all = []) => [...all, notification])
-        if (!notification.viewed) {
-          setIndex("session", "unseen", notification.session, (unseen = []) => [...unseen, notification])
-          setIndex("session", "unseenCount", notification.session, (count = 0) => count + 1)
-          if (notification.type === "error") setIndex("session", "unseenHasError", notification.session, true)
-        }
-      }
-
-      if (notification.directory) {
-        setIndex("project", "all", notification.directory, (all = []) => [...all, notification])
-        if (!notification.viewed) {
-          setIndex("project", "unseen", notification.directory, (unseen = []) => [...unseen, notification])
-          setIndex("project", "unseenCount", notification.directory, (count = 0) => count + 1)
-          if (notification.type === "error") setIndex("project", "unseenHasError", notification.directory, true)
-        }
-      }
-    }
-
-    const removeFromIndex = (notification: Notification) => {
-      if (notification.session) {
-        setIndex("session", "all", notification.session, (all = []) => all.filter((n) => n !== notification))
-        if (!notification.viewed) {
-          const unseen = (index.session.unseen[notification.session] ?? empty).filter((n) => n !== notification)
-          updateUnseen("session", notification.session, unseen)
-        }
-      }
-
-      if (notification.directory) {
-        setIndex("project", "all", notification.directory, (all = []) => all.filter((n) => n !== notification))
-        if (!notification.viewed) {
-          const unseen = (index.project.unseen[notification.directory] ?? empty).filter((n) => n !== notification)
-          updateUnseen("project", notification.directory, unseen)
-        }
-      }
     }
 
     createEffect(() => {
-      if (!ready()) return
+      global.servers.list().forEach((conn) => ensure(ServerConnection.key(conn)))
-      if (meta.pruned) return
+    })
-      meta.pruned = true
+
-      const list = pruneNotifications(store.list)
+    createEffect(() => {
-      batch(() => {
+      const scopes = new Set(global.servers.list().map((conn) => server.scope(ServerConnection.key(conn))))
-        setStore("list", list)
+      states.forEach((value, scope) => {
-        setIndex(reconcile(buildNotificationIndex(list), { merge: false }))
+        if (scopes.has(scope)) return
+        value.dispose()
+        states.delete(scope)
       })
     })
 
-    const append = (notification: Notification) => {
+    onCleanup(() => states.forEach((value) => value.dispose()))
-      const list = pruneNotifications([...store.list, notification])
-      const keep = new Set(list)
-      const removed = store.list.filter((n) => !keep.has(n))
 
-      batch(() => {
+    const selected = () => ensure(activeServer())
-        if (keep.has(notification)) appendToIndex(notification)
-        removed.forEach((n) => removeFromIndex(n))
-        setStore("list", list)
-      })
-    }
-
-    const lookup = async (directory: string, sessionID?: string) => {
-      if (!sessionID) return undefined
-      const sync = serverSync().ensureDirSyncContext(directory)
-      const session = sync.session.get(sessionID)
-      if (session) return session
-      return sync.session
-        .sync(sessionID)
-        .then(() => sync.session.get(sessionID))
-        .catch(() => undefined)
-    }
-
-    const viewedInCurrentSession = (directory: string, sessionID?: string) => {
-      const activeDirectory = currentDirectory()
-      const activeSession = currentSession()
-      if (!activeDirectory) return false
-      if (!activeSession) return false
-      if (!sessionID) return false
-      if (directory !== activeDirectory) return false
-      return sessionID === activeSession
-    }
-
-    const handleSessionIdle = (directory: string, event: { properties: { sessionID?: string } }, time: number) => {
-      const sessionID = event.properties.sessionID
-      void lookup(directory, sessionID).then((session) => {
-        if (meta.disposed) return
-        if (!session) return
-        if (session.parentID) return
-
-        if (settings.sounds.agentEnabled()) {
-          void playSoundById(settings.sounds.agent())
-        }
-
-        append({
-          directory,
-          time,
-          viewed: viewedInCurrentSession(directory, sessionID),
-          type: "turn-complete",
-          session: sessionID,
-        })
-
-        const href = `/${base64Encode(directory)}/session/${sessionID}`
-        if (settings.notifications.agent()) {
-          void platform.notify(language.t("notification.session.responseReady.title"), session.title ?? sessionID, href)
-        }
-      })
-    }
-
-    const handleSessionError = (
-      directory: string,
-      event: { properties: { sessionID?: string; error?: EventSessionError["properties"]["error"] } },
-      time: number,
-    ) => {
-      const sessionID = event.properties.sessionID
-      void lookup(directory, sessionID).then((session) => {
-        if (meta.disposed) return
-        if (session?.parentID) return
-
-        if (settings.sounds.errorsEnabled()) {
-          void playSoundById(settings.sounds.errors())
-        }
-
-        const error = "error" in event.properties ? event.properties.error : undefined
-        append({
-          directory,
-          time,
-          viewed: viewedInCurrentSession(directory, sessionID),
-          type: "error",
-          session: sessionID ?? "global",
-          error,
-        })
-        const description =
-          session?.title ??
-          (typeof error === "string" ? error : language.t("notification.session.error.fallbackDescription"))
-        const href = sessionID ? `/${base64Encode(directory)}/session/${sessionID}` : `/${base64Encode(directory)}`
-        if (settings.notifications.errors()) {
-          void platform.notify(language.t("notification.session.error.title"), description, href)
-        }
-      })
-    }
-
-    const unsub = serverSDK().event.listen((e) => {
-      const event = e.details
-      if (event.type !== "session.idle" && event.type !== "session.error") return
-
-      const directory = e.name
-      const time = Date.now()
-      if (event.type === "session.idle") {
-        handleSessionIdle(directory, event, time)
-        return
-      }
-      handleSessionError(directory, event, time)
-    })
-    onCleanup(() => {
-      meta.disposed = true
-      unsub()
-    })
 
     return {
-      ready,
+      ready: () => selected().ready(),
+      ensureServerState: ensure,
       session: {
-        all(session: string) {
+        all: (session: string) => selected().session.all(session),
-          return index.session.all[session] ?? empty
+        unseen: (session: string) => selected().session.unseen(session),
-        },
+        unseenCount: (session: string) => selected().session.unseenCount(session),
-        unseen(session: string) {
+        unseenHasError: (session: string) => selected().session.unseenHasError(session),
-          return index.session.unseen[session] ?? empty
+        markViewed: (session: string) => selected().session.markViewed(session),
-        },
-        unseenCount(session: string) {
-          return index.session.unseenCount[session] ?? 0
-        },
-        unseenHasError(session: string) {
-          return index.session.unseenHasError[session] ?? false
-        },
-        markViewed(session: string) {
-          const unseen = index.session.unseen[session] ?? empty
-          if (!unseen.length) return
-
-          const projects = [
-            ...new Set(unseen.flatMap((notification) => (notification.directory ? [notification.directory] : []))),
-          ]
-          batch(() => {
-            setStore("list", (n) => n.session === session && !n.viewed, "viewed", true)
-            updateUnseen("session", session, [])
-            projects.forEach((directory) => {
-              const next = (index.project.unseen[directory] ?? empty).filter(
-                (notification) => notification.session !== session,
-              )
-              updateUnseen("project", directory, next)
-            })
-          })
-        },
       },
       project: {
-        all(directory: string) {
+        all: (directory: string) => selected().project.all(directory),
-          return index.project.all[directory] ?? empty
+        unseen: (directory: string) => selected().project.unseen(directory),
-        },
+        unseenCount: (directory: string) => selected().project.unseenCount(directory),
-        unseen(directory: string) {
+        unseenHasError: (directory: string) => selected().project.unseenHasError(directory),
-          return index.project.unseen[directory] ?? empty
+        markViewed: (directory: string) => selected().project.markViewed(directory),
-        },
-        unseenCount(directory: string) {
-          return index.project.unseenCount[directory] ?? 0
-        },
-        unseenHasError(directory: string) {
-          return index.project.unseenHasError[directory] ?? false
-        },
-        markViewed(directory: string) {
-          const unseen = index.project.unseen[directory] ?? empty
-          if (!unseen.length) return
-
-          const sessions = [
-            ...new Set(unseen.flatMap((notification) => (notification.session ? [notification.session] : []))),
-          ]
-          batch(() => {
-            setStore("list", (n) => n.directory === directory && !n.viewed, "viewed", true)
-            updateUnseen("project", directory, [])
-            sessions.forEach((session) => {
-              const next = (index.session.unseen[session] ?? empty).filter(
-                (notification) => notification.directory !== directory,
-              )
-              updateUnseen("session", session, next)
-            })
-          })
-        },
       },
     }
   },
 })
+
+type NotificationState = ReturnType<typeof createServerNotificationState>
+
+function createServerNotificationState(input: {
+  sdk: ServerSDK
+  sync: ServerSync
+  active: Accessor<boolean>
+  directory: Accessor<string | undefined>
+  sessionID: Accessor<string | undefined>
+  platform: ReturnType<typeof usePlatform>
+  settings: ReturnType<typeof useSettings>
+  language: ReturnType<typeof useLanguage>
+}) {
+  const serverSDK = () => input.sdk
+  const serverSync = () => input.sync
+  const platform = input.platform
+  const settings = input.settings
+  const language = input.language
+
+  const empty: Notification[] = []
+
+  const currentDirectory = input.directory
+  const currentSession = input.sessionID
+
+  const [store, setStore, _, ready] = persisted(
+    Persist.serverGlobal(serverSDK().scope, "notification", ["notification.v1"]),
+    createStore({
+      list: [] as Notification[],
+    }),
+  )
+  const [index, setIndex] = createStore<NotificationIndex>(buildNotificationIndex(store.list))
+
+  const meta = { pruned: false, disposed: false }
+
+  const updateUnseen = (scope: "session" | "project", key: string, unseen: Notification[]) => {
+    setIndex(scope, "unseen", key, unseen)
+    setIndex(scope, "unseenCount", key, unseen.length)
+    setIndex(
+      scope,
+      "unseenHasError",
+      key,
+      unseen.some((notification) => notification.type === "error"),
+    )
+  }
+
+  const appendToIndex = (notification: Notification) => {
+    if (notification.session) {
+      setIndex("session", "all", notification.session, (all = []) => [...all, notification])
+      if (!notification.viewed) {
+        setIndex("session", "unseen", notification.session, (unseen = []) => [...unseen, notification])
+        setIndex("session", "unseenCount", notification.session, (count = 0) => count + 1)
+        if (notification.type === "error") setIndex("session", "unseenHasError", notification.session, true)
+      }
+    }
+
+    if (notification.directory) {
+      setIndex("project", "all", notification.directory, (all = []) => [...all, notification])
+      if (!notification.viewed) {
+        setIndex("project", "unseen", notification.directory, (unseen = []) => [...unseen, notification])
+        setIndex("project", "unseenCount", notification.directory, (count = 0) => count + 1)
+        if (notification.type === "error") setIndex("project", "unseenHasError", notification.directory, true)
+      }
+    }
+  }
+
+  const removeFromIndex = (notification: Notification) => {
+    if (notification.session) {
+      setIndex("session", "all", notification.session, (all = []) => all.filter((n) => n !== notification))
+      if (!notification.viewed) {
+        const unseen = (index.session.unseen[notification.session] ?? empty).filter((n) => n !== notification)
+        updateUnseen("session", notification.session, unseen)
+      }
+    }
+
+    if (notification.directory) {
+      setIndex("project", "all", notification.directory, (all = []) => all.filter((n) => n !== notification))
+      if (!notification.viewed) {
+        const unseen = (index.project.unseen[notification.directory] ?? empty).filter((n) => n !== notification)
+        updateUnseen("project", notification.directory, unseen)
+      }
+    }
+  }
+
+  createEffect(() => {
+    if (!ready()) return
+    if (meta.pruned) return
+    meta.pruned = true
+    const list = pruneNotifications(store.list)
+    batch(() => {
+      setStore("list", list)
+      setIndex(reconcile(buildNotificationIndex(list), { merge: false }))
+    })
+  })
+
+  const append = (notification: Notification) => {
+    const list = pruneNotifications([...store.list, notification])
+    const keep = new Set(list)
+    const removed = store.list.filter((n) => !keep.has(n))
+
+    batch(() => {
+      if (keep.has(notification)) appendToIndex(notification)
+      removed.forEach((n) => removeFromIndex(n))
+      setStore("list", list)
+    })
+  }
+
+  const lookup = async (directory: string, sessionID?: string) => {
+    if (!sessionID) return undefined
+    const sync = serverSync().ensureDirSyncContext(directory)
+    const session = sync.session.get(sessionID)
+    if (session) return session
+    return sync.session
+      .sync(sessionID)
+      .then(() => sync.session.get(sessionID))
+      .catch(() => undefined)
+  }
+
+  const viewedInCurrentSession = (directory: string, sessionID?: string) => {
+    if (!input.active()) return false
+    const activeDirectory = currentDirectory()
+    const activeSession = currentSession()
+    if (!activeSession) return false
+    if (!sessionID) return false
+    if (activeDirectory && directory !== activeDirectory) return false
+    return sessionID === activeSession
+  }
+
+  const handleSessionIdle = (directory: string, event: { properties: { sessionID?: string } }, time: number) => {
+    const sessionID = event.properties.sessionID
+    void lookup(directory, sessionID).then((session) => {
+      if (meta.disposed) return
+      if (!session) return
+      if (session.parentID) return
+
+      if (settings.sounds.agentEnabled()) {
+        void playSoundById(settings.sounds.agent())
+      }
+
+      append({
+        directory,
+        time,
+        viewed: viewedInCurrentSession(directory, sessionID),
+        type: "turn-complete",
+        session: sessionID,
+      })
+
+      const href = `/${base64Encode(directory)}/session/${sessionID}`
+      if (settings.notifications.agent()) {
+        void platform.notify(language.t("notification.session.responseReady.title"), session.title ?? sessionID, href)
+      }
+    })
+  }
+
+  const handleSessionError = (
+    directory: string,
+    event: { properties: { sessionID?: string; error?: EventSessionError["properties"]["error"] } },
+    time: number,
+  ) => {
+    const sessionID = event.properties.sessionID
+    void lookup(directory, sessionID).then((session) => {
+      if (meta.disposed) return
+      if (session?.parentID) return
+
+      if (settings.sounds.errorsEnabled()) {
+        void playSoundById(settings.sounds.errors())
+      }
+
+      const error = "error" in event.properties ? event.properties.error : undefined
+      append({
+        directory,
+        time,
+        viewed: viewedInCurrentSession(directory, sessionID),
+        type: "error",
+        session: sessionID ?? "global",
+        error,
+      })
+      const description =
+        session?.title ??
+        (typeof error === "string" ? error : language.t("notification.session.error.fallbackDescription"))
+      const href = sessionID ? `/${base64Encode(directory)}/session/${sessionID}` : `/${base64Encode(directory)}`
+      if (settings.notifications.errors()) {
+        void platform.notify(language.t("notification.session.error.title"), description, href)
+      }
+    })
+  }
+
+  const unsub = serverSDK().event.listen((e) => {
+    const event = e.details
+    if (event.type !== "session.idle" && event.type !== "session.error") return
+
+    const directory = e.name
+    const time = Date.now()
+    if (event.type === "session.idle") {
+      handleSessionIdle(directory, event, time)
+      return
+    }
+    handleSessionError(directory, event, time)
+  })
+  onCleanup(() => {
+    meta.disposed = true
+    unsub()
+  })
+
+  return {
+    ready,
+    session: {
+      all(session: string) {
+        return index.session.all[session] ?? empty
+      },
+      unseen(session: string) {
+        return index.session.unseen[session] ?? empty
+      },
+      unseenCount(session: string) {
+        return index.session.unseenCount[session] ?? 0
+      },
+      unseenHasError(session: string) {
+        return index.session.unseenHasError[session] ?? false
+      },
+      markViewed(session: string) {
+        const unseen = index.session.unseen[session] ?? empty
+        if (!unseen.length) return
+
+        const projects = [
+          ...new Set(unseen.flatMap((notification) => (notification.directory ? [notification.directory] : []))),
+        ]
+        batch(() => {
+          setStore("list", (n) => n.session === session && !n.viewed, "viewed", true)
+          updateUnseen("session", session, [])
+          projects.forEach((directory) => {
+            const next = (index.project.unseen[directory] ?? empty).filter(
+              (notification) => notification.session !== session,
+            )
+            updateUnseen("project", directory, next)
+          })
+        })
+      },
+    },
+    project: {
+      all(directory: string) {
+        return index.project.all[directory] ?? empty
+      },
+      unseen(directory: string) {
+        return index.project.unseen[directory] ?? empty
+      },
+      unseenCount(directory: string) {
+        return index.project.unseenCount[directory] ?? 0
+      },
+      unseenHasError(directory: string) {
+        return index.project.unseenHasError[directory] ?? false
+      },
+      markViewed(directory: string) {
+        const unseen = index.project.unseen[directory] ?? empty
+        if (!unseen.length) return
+
+        const sessions = [
+          ...new Set(unseen.flatMap((notification) => (notification.session ? [notification.session] : []))),
+        ]
+        batch(() => {
+          setStore("list", (n) => n.directory === directory && !n.viewed, "viewed", true)
+          updateUnseen("project", directory, [])
+          sessions.forEach((session) => {
+            const next = (index.session.unseen[session] ?? empty).filter(
+              (notification) => notification.directory !== directory,
+            )
+            updateUnseen("session", session, next)
+          })
+        })
+      },
+    },
+  }
+}

packages/app/src/i18n/en.ts

@@ -656,6 +656,10 @@ 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/index.css

@@ -1,6 +1,7 @@
 @import "@opencode-ai/ui/styles/tailwind";
 @import "@opencode-ai/session-ui/styles";
 @import "@opencode-ai/ui/v2/styles/tailwind.css";
+@import "tw-animate-css";
 
 @font-face {
   font-family: "JetBrainsMono Nerd Font Mono";
@@ -131,13 +132,4 @@
       transform: rotate(360deg);
     }
   }
-
-  @keyframes fade-in {
-    from {
-      opacity: 0;
-    }
-    to {
-      opacity: 1;
-    }
-  }
 }

packages/app/src/pages/home.tsx

@@ -2,6 +2,7 @@ import type { Session } from "@opencode-ai/sdk/v2/client"
 import {
   createEffect,
   createMemo,
+  createResource,
   createRoot,
   For,
   Match,
@@ -67,6 +68,7 @@ import { archiveHomeSession } from "./home-session-archive"
 import { showToast } from "@/utils/toast"
 
 const HOME_SESSION_LIMIT = 64
+const SHOW_HOME_SESSION_ARCHIVE = false
 const HOME_ROW_LAYOUT =
   "flex min-w-0 w-full shrink-0 cursor-default items-center rounded-[6px] bg-transparent text-left transition-[background-color,color,box-shadow] duration-[120ms] ease-in-out focus-visible:outline-none"
 const HOME_ROW_BASE = `${HOME_ROW_LAYOUT} border-0`
@@ -340,15 +342,15 @@ export function NewHome() {
   }
 
   function unseenCount(conn: ServerConnection.Any, project: LocalProject) {
-    if (ServerConnection.key(conn) !== server.key) return 0
+    const state = notification.ensureServerState(ServerConnection.key(conn))
-    return directories(project).reduce((total, directory) => total + notification.project.unseenCount(directory), 0)
+    return directories(project).reduce((total, directory) => total + state.project.unseenCount(directory), 0)
   }
 
   function clearNotifications(conn: ServerConnection.Any, project: LocalProject) {
-    if (ServerConnection.key(conn) !== server.key) return
+    const state = notification.ensureServerState(ServerConnection.key(conn))
     directories(project)
-      .filter((directory) => notification.project.unseenCount(directory) > 0)
+      .filter((directory) => state.project.unseenCount(directory) > 0)
-      .forEach((directory) => notification.project.markViewed(directory))
+      .forEach((directory) => state.project.markViewed(directory))
   }
 
   function openSession(session: Session) {
@@ -525,10 +527,16 @@ function HomeProjectColumn(props: {
   const global = useGlobal()
   const dialog = useDialog()
   const controller = useServerManagementController({ navigateOnAdd: false })
-  const [state, setState] = persisted(
+  const [_state, setState, _, ready] = 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]"
@@ -560,7 +568,7 @@ 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
@@ -573,7 +581,7 @@ 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()}>
@@ -1182,22 +1190,24 @@ function HomeSessionRow(props: {
           </span>
         </Show>
       </button>
-      <div class="hover-reveal absolute right-1.5 top-1/2 flex -translate-y-1/2 items-center gap-1 group-hover/session:opacity-100 focus-within:opacity-100">
+      <Show when={SHOW_HOME_SESSION_ARCHIVE}>
-        <TooltipV2 class="flex shrink-0 items-center" placement="bottom" value={language.t("common.archive")}>
+        <div class="hover-reveal absolute right-1.5 top-1/2 flex -translate-y-1/2 items-center gap-1 group-hover/session:opacity-100 focus-within:opacity-100">
-          <IconButtonV2
+          <TooltipV2 class="flex shrink-0 items-center" placement="bottom" value={language.t("common.archive")}>
-            data-action="home-session-archive"
+            <IconButtonV2
-            variant="ghost-muted"
+              data-action="home-session-archive"
-            size="large"
+              variant="ghost-muted"
-            icon={<IconV2 name="archive" />}
+              size="large"
-            aria-label={language.t("common.archive")}
+              icon={<IconV2 name="archive" />}
-            onClick={(event) => {
+              aria-label={language.t("common.archive")}
-              event.preventDefault()
+              onClick={(event) => {
-              event.stopPropagation()
+                event.preventDefault()
-              void props.archiveSession(props.record.session)
+                event.stopPropagation()
-            }}
+                void props.archiveSession(props.record.session)
-          />
+              }}
-        </TooltipV2>
+            />
-      </div>
+          </TooltipV2>
+        </div>
+      </Show>
     </div>
   )
 }

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

@@ -1,26 +1,18 @@
 import { createEffect, Suspense, type ParentProps } from "solid-js"
-import { useNavigate, useParams } from "@solidjs/router"
+import { useNavigate } from "@solidjs/router"
 import { DebugBar } from "@/components/debug-bar"
 import { HelpButton } from "@/components/help-button"
 import { Titlebar, type TitlebarUpdate } from "@/components/titlebar"
-import { useNotification } from "@/context/notification"
 import { usePlatform } from "@/context/platform"
 import { setNavigate } from "@/utils/notification-click"
 import { setV2Toast, ToastRegion } from "@/utils/toast"
 
 export default function NewLayout(props: ParentProps) {
   const platform = usePlatform()
-  const notification = useNotification()
   const navigate = useNavigate()
-  const params = useParams<{ id?: string }>()
   setNavigate(navigate)
 
   createEffect(() => setV2Toast(true))
-  createEffect(() => {
-    if (!notification.ready() || !params.id) return
-    if (notification.session.unseenCount(params.id) === 0) return
-    notification.session.markViewed(params.id)
-  })
 
   const update: TitlebarUpdate = {
     version: () => {

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

@@ -19,6 +19,9 @@ 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
@@ -51,16 +54,21 @@ export default function NewSessionPage() {
     onDone: () => inputRef?.focus(),
   })
 
-  const [store, setStore] = createStore({
+  const [store, setStore] = createStore<{ worktree?: string }>({})
-    worktree: "main",
-  })
 
   const newSessionWorktree = createMemo(() => {
-    if (store.worktree === "create") return "create"
+    if (store.worktree) return store.worktree
     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
@@ -97,7 +105,7 @@ export default function NewSessionPage() {
                     </div>
                   }
                 >
-                  <div class="flex flex-col gap-3">
+                  <div class="flex flex-col" classList={{ "gap-8": showWorkspaceBar, "gap-3": !showWorkspaceBar }}>
                     <PromptInput
                       controls={inputController()}
                       variant="new-session"
@@ -105,7 +113,7 @@ export default function NewSessionPage() {
                         inputRef = el
                       }}
                       newSessionWorktree={newSessionWorktree()}
-                      onNewSessionWorktreeReset={() => setStore("worktree", "main")}
+                      onNewSessionWorktreeReset={() => setStore("worktree", undefined)}
                       onSubmit={() => comments.clear()}
                       toolbar={
                         <Show when={!projectController.selected()}>
@@ -114,8 +122,34 @@ export default function NewSessionPage() {
                       }
                     />
                     <Show when={projectController.selected()}>
-                      <div class="flex h-7 min-w-0 items-center gap-0 px-2">
+                      <div
-                        <PromptProjectSelector controller={projectController} />
+                        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>
                     </Show>
                   </div>

packages/client/script/build.ts

@@ -1,20 +1,29 @@
 import { NodeFileSystem } from "@effect/platform-node"
 import { compile, emitEffectImported, emitPromise, write } from "@opencode-ai/httpapi-codegen"
-import { Api } from "@opencode-ai/server/api"
+import { ClientApi } from "../src/contract"
 import { Effect } from "effect"
-import { HttpApi } from "effect/unstable/httpapi"
 import { fileURLToPath } from "url"
 
-const contract = compile(HttpApi.make("opencode-client").add(Api.groups["server.session"]), {
+const contract = compile(ClientApi, {
-  groupNames: { "server.session": "sessions" },
+  groupNames: { "server.session": "sessions", "server.event": "events" },
 })
 
 await Effect.runPromise(
   Effect.all(
     [
-      write(emitPromise(contract), fileURLToPath(new URL("../src/generated", import.meta.url))),
       write(
-        emitEffectImported(contract, { module: "../contract", group: "SessionGroup" }),
+        emitPromise(contract, {
+          outputTypes: {
+            "events.subscribe": {
+              name: "OpenCodeEventEncoded",
+              import: 'import type { OpenCodeEventEncoded } from "@opencode-ai/protocol/groups/event"',
+            },
+          },
+        }),
+        fileURLToPath(new URL("../src/generated", import.meta.url)),
+      ),
+      write(
+        emitEffectImported(contract, { module: "../contract", api: "ClientApi" }),
         fileURLToPath(new URL("../src/generated-effect", import.meta.url)),
       ),
     ],

packages/client/src/contract.ts

@@ -1,6 +1,6 @@
 import { makeDefaultApi } from "@opencode-ai/protocol/api"
 import { InvalidRequestError, SessionNotFoundError } from "@opencode-ai/protocol/errors"
-import { HttpApiMiddleware } from "effect/unstable/httpapi"
+import { HttpApi, HttpApiMiddleware } from "effect/unstable/httpapi"
 
 class LocationMiddleware extends HttpApiMiddleware.Service<LocationMiddleware>()(
   "@opencode-ai/client/LocationMiddleware",
@@ -17,3 +17,5 @@ const Api = makeDefaultApi({
 })
 
 export const SessionGroup = Api.groups["server.session"]
+export const EventGroup = Api.groups["server.event"]
+export const ClientApi = HttpApi.make("opencode-client").add(SessionGroup).add(EventGroup)

packages/client/src/effect.ts

@@ -10,3 +10,4 @@ export { Session } from "@opencode-ai/schema/session"
 export { SessionInput } from "@opencode-ai/schema/session-input"
 export { SessionMessage } from "@opencode-ai/schema/session-message"
 export { Prompt } from "@opencode-ai/schema/prompt"
+export type { OpenCodeEvent } from "@opencode-ai/protocol/groups/event"

packages/client/src/generated-effect/client.ts

@@ -2,13 +2,11 @@
 import { Effect, Stream, Schema } from "effect"
 import { Sse } from "effect/unstable/encoding"
 import { HttpClientError } from "effect/unstable/http"
-import { HttpApi, HttpApiClient } from "effect/unstable/httpapi"
+import { HttpApiClient } from "effect/unstable/httpapi"
-import { SessionGroup } from "../contract"
+import { ClientApi } from "../contract"
 import { ClientError } from "./client-error"
 
-const Api = HttpApi.make("generated").add(SessionGroup)
+type RawClient = HttpApiClient.ForApi<typeof ClientApi>
-
-type RawClient = HttpApiClient.ForApi<typeof Api>
 
 const mapClientError = <E>(error: E) =>
   HttpClientError.isHttpClientError(error) || Schema.isSchemaError(error) || Sse.Retry.is(error)
@@ -149,12 +147,24 @@ const Endpoint0_12 = (raw: RawClient["server.session"]) => (input: Endpoint0_12I
     Effect.map((value) => value.data),
   )
 
-type Endpoint0_13Request = Parameters<RawClient["server.session"]["session.events"]>[0]
+type Endpoint0_13Request = Parameters<RawClient["server.session"]["session.history"]>[0]
 type Endpoint0_13Input = {
   readonly sessionID: Endpoint0_13Request["params"]["sessionID"]
+  readonly limit?: Endpoint0_13Request["query"]["limit"]
   readonly after?: Endpoint0_13Request["query"]["after"]
 }
 const Endpoint0_13 = (raw: RawClient["server.session"]) => (input: Endpoint0_13Input) =>
+  raw["session.history"]({
+    params: { sessionID: input.sessionID },
+    query: { limit: input.limit, after: input.after },
+  }).pipe(Effect.mapError(mapClientError))
+
+type Endpoint0_14Request = Parameters<RawClient["server.session"]["session.events"]>[0]
+type Endpoint0_14Input = {
+  readonly sessionID: Endpoint0_14Request["params"]["sessionID"]
+  readonly after?: Endpoint0_14Request["query"]["after"]
+}
+const Endpoint0_14 = (raw: RawClient["server.session"]) => (input: Endpoint0_14Input) =>
   Stream.unwrap(
     raw["session.events"]({ params: { sessionID: input.sessionID }, query: { after: input.after } }).pipe(
       Effect.mapError(mapClientError),
@@ -162,17 +172,17 @@ const Endpoint0_13 = (raw: RawClient["server.session"]) => (input: Endpoint0_13I
     ),
   )
 
-type Endpoint0_14Request = Parameters<RawClient["server.session"]["session.interrupt"]>[0]
+type Endpoint0_15Request = Parameters<RawClient["server.session"]["session.interrupt"]>[0]
-type Endpoint0_14Input = { readonly sessionID: Endpoint0_14Request["params"]["sessionID"] }
+type Endpoint0_15Input = { readonly sessionID: Endpoint0_15Request["params"]["sessionID"] }
-const Endpoint0_14 = (raw: RawClient["server.session"]) => (input: Endpoint0_14Input) =>
+const Endpoint0_15 = (raw: RawClient["server.session"]) => (input: Endpoint0_15Input) =>
   raw["session.interrupt"]({ params: { sessionID: input.sessionID } }).pipe(Effect.mapError(mapClientError))
 
-type Endpoint0_15Request = Parameters<RawClient["server.session"]["session.message"]>[0]
+type Endpoint0_16Request = Parameters<RawClient["server.session"]["session.message"]>[0]
-type Endpoint0_15Input = {
+type Endpoint0_16Input = {
-  readonly sessionID: Endpoint0_15Request["params"]["sessionID"]
+  readonly sessionID: Endpoint0_16Request["params"]["sessionID"]
-  readonly messageID: Endpoint0_15Request["params"]["messageID"]
+  readonly messageID: Endpoint0_16Request["params"]["messageID"]
 }
-const Endpoint0_15 = (raw: RawClient["server.session"]) => (input: Endpoint0_15Input) =>
+const Endpoint0_16 = (raw: RawClient["server.session"]) => (input: Endpoint0_16Input) =>
   raw["session.message"]({ params: { sessionID: input.sessionID, messageID: input.messageID } }).pipe(
     Effect.mapError(mapClientError),
     Effect.map((value) => value.data),
@@ -192,12 +202,26 @@ const adaptGroup0 = (raw: RawClient["server.session"]) => ({
   clear: Endpoint0_10(raw),
   commit: Endpoint0_11(raw),
   context: Endpoint0_12(raw),
-  events: Endpoint0_13(raw),
+  history: Endpoint0_13(raw),
-  interrupt: Endpoint0_14(raw),
+  events: Endpoint0_14(raw),
-  message: Endpoint0_15(raw),
+  interrupt: Endpoint0_15(raw),
+  message: Endpoint0_16(raw),
 })
 
-const adaptClient = (raw: RawClient) => ({ sessions: adaptGroup0(raw["server.session"]) })
+const Endpoint1_0 = (raw: RawClient["server.event"]) => () =>
+  Stream.unwrap(
+    raw["event.subscribe"]({}).pipe(
+      Effect.mapError(mapClientError),
+      Effect.map((stream) => stream.pipe(Stream.mapError(mapClientError))),
+    ),
+  )
+
+const adaptGroup1 = (raw: RawClient["server.event"]) => ({ subscribe: Endpoint1_0(raw) })
+
+const adaptClient = (raw: RawClient) => ({
+  sessions: adaptGroup0(raw["server.session"]),
+  events: adaptGroup1(raw["server.event"]),
+})
 
 export const make = (options?: { readonly baseUrl?: URL | string }) =>
-  HttpApiClient.make(Api, options).pipe(Effect.map(adaptClient))
+  HttpApiClient.make(ClientApi, options).pipe(Effect.map(adaptClient))

packages/client/src/generated/client.ts

@@ -24,12 +24,15 @@ import type {
   SessionsCommitOutput,
   SessionsContextInput,
   SessionsContextOutput,
+  SessionsHistoryInput,
+  SessionsHistoryOutput,
   SessionsEventsInput,
   SessionsEventsOutput,
   SessionsInterruptInput,
   SessionsInterruptOutput,
   SessionsMessageInput,
   SessionsMessageOutput,
+  EventsSubscribeOutput,
 } from "./types"
 import { ClientError } from "./client-error"
 
@@ -324,6 +327,18 @@ export function make(options: ClientOptions) {
           },
           requestOptions,
         ).then((value) => value.data),
+      history: (input: SessionsHistoryInput, requestOptions?: RequestOptions) =>
+        request<SessionsHistoryOutput>(
+          {
+            method: "GET",
+            path: `/api/session/${encodeURIComponent(input.sessionID)}/history`,
+            query: { limit: input.limit, after: input.after },
+            successStatus: 200,
+            declaredStatuses: [404, 400, 401],
+            empty: false,
+          },
+          requestOptions,
+        ),
       events: (input: SessionsEventsInput, requestOptions?: RequestOptions): AsyncIterable<SessionsEventsOutput> =>
         sse<SessionsEventsOutput>(
           {
@@ -359,6 +374,13 @@ export function make(options: ClientOptions) {
           requestOptions,
         ).then((value) => value.data),
     },
+    events: {
+      subscribe: (requestOptions?: RequestOptions): AsyncIterable<EventsSubscribeOutput> =>
+        sse<EventsSubscribeOutput>(
+          { method: "GET", path: `/api/event`, successStatus: 200, declaredStatuses: [401, 400], empty: false },
+          requestOptions,
+        ),
+    },
   }
 }
 

packages/client/src/generated/types.ts

@@ -1,3 +1,5 @@
+import type { OpenCodeEventEncoded } from "@opencode-ai/protocol/groups/event"
+
 export type JsonValue =
   | null
   | boolean
@@ -67,7 +69,7 @@ export const isUnknownError = (value: unknown): value is UnknownError =>
 export type SessionsListInput = {
   readonly workspace?: {
     readonly workspace?: string | undefined
-    readonly limit?: string | undefined
+    readonly limit?: number | undefined
     readonly order?: "asc" | "desc" | undefined
     readonly search?: string | undefined
     readonly directory?: string | undefined
@@ -77,7 +79,7 @@ export type SessionsListInput = {
   }["workspace"]
   readonly limit?: {
     readonly workspace?: string | undefined
-    readonly limit?: string | undefined
+    readonly limit?: number | undefined
     readonly order?: "asc" | "desc" | undefined
     readonly search?: string | undefined
     readonly directory?: string | undefined
@@ -87,7 +89,7 @@ export type SessionsListInput = {
   }["limit"]
   readonly order?: {
     readonly workspace?: string | undefined
-    readonly limit?: string | undefined
+    readonly limit?: number | undefined
     readonly order?: "asc" | "desc" | undefined
     readonly search?: string | undefined
     readonly directory?: string | undefined
@@ -97,7 +99,7 @@ export type SessionsListInput = {
   }["order"]
   readonly search?: {
     readonly workspace?: string | undefined
-    readonly limit?: string | undefined
+    readonly limit?: number | undefined
     readonly order?: "asc" | "desc" | undefined
     readonly search?: string | undefined
     readonly directory?: string | undefined
@@ -107,7 +109,7 @@ export type SessionsListInput = {
   }["search"]
   readonly directory?: {
     readonly workspace?: string | undefined
-    readonly limit?: string | undefined
+    readonly limit?: number | undefined
     readonly order?: "asc" | "desc" | undefined
     readonly search?: string | undefined
     readonly directory?: string | undefined
@@ -117,7 +119,7 @@ export type SessionsListInput = {
   }["directory"]
   readonly project?: {
     readonly workspace?: string | undefined
-    readonly limit?: string | undefined
+    readonly limit?: number | undefined
     readonly order?: "asc" | "desc" | undefined
     readonly search?: string | undefined
     readonly directory?: string | undefined
@@ -127,7 +129,7 @@ export type SessionsListInput = {
   }["project"]
   readonly subpath?: {
     readonly workspace?: string | undefined
-    readonly limit?: string | undefined
+    readonly limit?: number | undefined
     readonly order?: "asc" | "desc" | undefined
     readonly search?: string | undefined
     readonly directory?: string | undefined
@@ -137,7 +139,7 @@ export type SessionsListInput = {
   }["subpath"]
   readonly cursor?: {
     readonly workspace?: string | undefined
-    readonly limit?: string | undefined
+    readonly limit?: number | undefined
     readonly order?: "asc" | "desc" | undefined
     readonly search?: string | undefined
     readonly directory?: string | undefined
@@ -305,7 +307,6 @@ export type SessionsPromptInput = {
       readonly text: string
       readonly files?: ReadonlyArray<{
         readonly uri: string
-        readonly mime: string
         readonly name?: string
         readonly description?: string
         readonly source?: { readonly start: number; readonly end: number; readonly text: string }
@@ -324,7 +325,6 @@ export type SessionsPromptInput = {
       readonly text: string
       readonly files?: ReadonlyArray<{
         readonly uri: string
-        readonly mime: string
         readonly name?: string
         readonly description?: string
         readonly source?: { readonly start: number; readonly end: number; readonly text: string }
@@ -343,7 +343,6 @@ export type SessionsPromptInput = {
       readonly text: string
       readonly files?: ReadonlyArray<{
         readonly uri: string
-        readonly mime: string
         readonly name?: string
         readonly description?: string
         readonly source?: { readonly start: number; readonly end: number; readonly text: string }
@@ -362,7 +361,6 @@ export type SessionsPromptInput = {
       readonly text: string
       readonly files?: ReadonlyArray<{
         readonly uri: string
-        readonly mime: string
         readonly name?: string
         readonly description?: string
         readonly source?: { readonly start: number; readonly end: number; readonly text: string }
@@ -595,9 +593,469 @@ export type SessionsContextOutput = {
   >
 }["data"]
 
+export type SessionsHistoryInput = {
+  readonly sessionID: { readonly sessionID: string }["sessionID"]
+  readonly limit?: { readonly limit?: number | undefined; readonly after?: number | undefined }["limit"]
+  readonly after?: { readonly limit?: number | undefined; readonly after?: number | undefined }["after"]
+}
+
+export type SessionsHistoryOutput = {
+  readonly data: ReadonlyArray<
+    | {
+        readonly id: string
+        readonly metadata?: { readonly [x: string]: JsonValue }
+        readonly type: "session.next.agent.switched"
+        readonly durable?: { readonly aggregateID: string; readonly seq: number; readonly version: number }
+        readonly location?: { readonly directory: string; readonly workspaceID?: string }
+        readonly data: {
+          readonly timestamp: number
+          readonly sessionID: string
+          readonly messageID: string
+          readonly agent: string
+        }
+      }
+    | {
+        readonly id: string
+        readonly metadata?: { readonly [x: string]: JsonValue }
+        readonly type: "session.next.model.switched"
+        readonly durable?: { readonly aggregateID: string; readonly seq: number; readonly version: number }
+        readonly location?: { readonly directory: string; readonly workspaceID?: string }
+        readonly data: {
+          readonly timestamp: number
+          readonly sessionID: string
+          readonly messageID: string
+          readonly model: { readonly id: string; readonly providerID: string; readonly variant?: string }
+        }
+      }
+    | {
+        readonly id: string
+        readonly metadata?: { readonly [x: string]: JsonValue }
+        readonly type: "session.next.moved"
+        readonly durable?: { readonly aggregateID: string; readonly seq: number; readonly version: number }
+        readonly location?: { readonly directory: string; readonly workspaceID?: string }
+        readonly data: {
+          readonly timestamp: number
+          readonly sessionID: string
+          readonly location: { readonly directory: string; readonly workspaceID?: string }
+          readonly subdirectory?: string
+        }
+      }
+    | {
+        readonly id: string
+        readonly metadata?: { readonly [x: string]: JsonValue }
+        readonly type: "session.next.prompted"
+        readonly durable?: { readonly aggregateID: string; readonly seq: number; readonly version: number }
+        readonly location?: { readonly directory: string; readonly workspaceID?: string }
+        readonly data: {
+          readonly timestamp: number
+          readonly sessionID: string
+          readonly messageID: string
+          readonly prompt: {
+            readonly text: string
+            readonly files?: ReadonlyArray<{
+              readonly uri: string
+              readonly mime: string
+              readonly name?: string
+              readonly description?: string
+              readonly source?: { readonly start: number; readonly end: number; readonly text: string }
+            }>
+            readonly agents?: ReadonlyArray<{
+              readonly name: string
+              readonly source?: { readonly start: number; readonly end: number; readonly text: string }
+            }>
+          }
+          readonly delivery: "steer" | "queue"
+        }
+      }
+    | {
+        readonly id: string
+        readonly metadata?: { readonly [x: string]: JsonValue }
+        readonly type: "session.next.prompt.admitted"
+        readonly durable?: { readonly aggregateID: string; readonly seq: number; readonly version: number }
+        readonly location?: { readonly directory: string; readonly workspaceID?: string }
+        readonly data: {
+          readonly timestamp: number
+          readonly sessionID: string
+          readonly messageID: string
+          readonly prompt: {
+            readonly text: string
+            readonly files?: ReadonlyArray<{
+              readonly uri: string
+              readonly mime: string
+              readonly name?: string
+              readonly description?: string
+              readonly source?: { readonly start: number; readonly end: number; readonly text: string }
+            }>
+            readonly agents?: ReadonlyArray<{
+              readonly name: string
+              readonly source?: { readonly start: number; readonly end: number; readonly text: string }
+            }>
+          }
+          readonly delivery: "steer" | "queue"
+        }
+      }
+    | {
+        readonly id: string
+        readonly metadata?: { readonly [x: string]: JsonValue }
+        readonly type: "session.next.context.updated"
+        readonly durable?: { readonly aggregateID: string; readonly seq: number; readonly version: number }
+        readonly location?: { readonly directory: string; readonly workspaceID?: string }
+        readonly data: {
+          readonly timestamp: number
+          readonly sessionID: string
+          readonly messageID: string
+          readonly text: string
+        }
+      }
+    | {
+        readonly id: string
+        readonly metadata?: { readonly [x: string]: JsonValue }
+        readonly type: "session.next.synthetic"
+        readonly durable?: { readonly aggregateID: string; readonly seq: number; readonly version: number }
+        readonly location?: { readonly directory: string; readonly workspaceID?: string }
+        readonly data: {
+          readonly timestamp: number
+          readonly sessionID: string
+          readonly messageID: string
+          readonly text: string
+        }
+      }
+    | {
+        readonly id: string
+        readonly metadata?: { readonly [x: string]: JsonValue }
+        readonly type: "session.next.shell.started"
+        readonly durable?: { readonly aggregateID: string; readonly seq: number; readonly version: number }
+        readonly location?: { readonly directory: string; readonly workspaceID?: string }
+        readonly data: {
+          readonly timestamp: number
+          readonly sessionID: string
+          readonly messageID: string
+          readonly callID: string
+          readonly command: string
+        }
+      }
+    | {
+        readonly id: string
+        readonly metadata?: { readonly [x: string]: JsonValue }
+        readonly type: "session.next.shell.ended"
+        readonly durable?: { readonly aggregateID: string; readonly seq: number; readonly version: number }
+        readonly location?: { readonly directory: string; readonly workspaceID?: string }
+        readonly data: {
+          readonly timestamp: number
+          readonly sessionID: string
+          readonly callID: string
+          readonly output: string
+        }
+      }
+    | {
+        readonly id: string
+        readonly metadata?: { readonly [x: string]: JsonValue }
+        readonly type: "session.next.step.started"
+        readonly durable?: { readonly aggregateID: string; readonly seq: number; readonly version: number }
+        readonly location?: { readonly directory: string; readonly workspaceID?: string }
+        readonly data: {
+          readonly timestamp: number
+          readonly sessionID: string
+          readonly assistantMessageID: string
+          readonly agent: string
+          readonly model: { readonly id: string; readonly providerID: string; readonly variant?: string }
+          readonly snapshot?: string
+        }
+      }
+    | {
+        readonly id: string
+        readonly metadata?: { readonly [x: string]: JsonValue }
+        readonly type: "session.next.step.ended"
+        readonly durable?: { readonly aggregateID: string; readonly seq: number; readonly version: number }
+        readonly location?: { readonly directory: string; readonly workspaceID?: string }
+        readonly data: {
+          readonly timestamp: number
+          readonly sessionID: string
+          readonly assistantMessageID: string
+          readonly finish: string
+          readonly cost: number
+          readonly tokens: {
+            readonly input: number
+            readonly output: number
+            readonly reasoning: number
+            readonly cache: { readonly read: number; readonly write: number }
+          }
+          readonly snapshot?: string
+          readonly files?: ReadonlyArray<string>
+        }
+      }
+    | {
+        readonly id: string
+        readonly metadata?: { readonly [x: string]: JsonValue }
+        readonly type: "session.next.step.failed"
+        readonly durable?: { readonly aggregateID: string; readonly seq: number; readonly version: number }
+        readonly location?: { readonly directory: string; readonly workspaceID?: string }
+        readonly data: {
+          readonly timestamp: number
+          readonly sessionID: string
+          readonly assistantMessageID: string
+          readonly error: { readonly type: "unknown"; readonly message: string }
+        }
+      }
+    | {
+        readonly id: string
+        readonly metadata?: { readonly [x: string]: JsonValue }
+        readonly type: "session.next.text.started"
+        readonly durable?: { readonly aggregateID: string; readonly seq: number; readonly version: number }
+        readonly location?: { readonly directory: string; readonly workspaceID?: string }
+        readonly data: {
+          readonly timestamp: number
+          readonly sessionID: string
+          readonly assistantMessageID: string
+          readonly textID: string
+        }
+      }
+    | {
+        readonly id: string
+        readonly metadata?: { readonly [x: string]: JsonValue }
+        readonly type: "session.next.text.ended"
+        readonly durable?: { readonly aggregateID: string; readonly seq: number; readonly version: number }
+        readonly location?: { readonly directory: string; readonly workspaceID?: string }
+        readonly data: {
+          readonly timestamp: number
+          readonly sessionID: string
+          readonly assistantMessageID: string
+          readonly textID: string
+          readonly text: string
+        }
+      }
+    | {
+        readonly id: string
+        readonly metadata?: { readonly [x: string]: JsonValue }
+        readonly type: "session.next.tool.input.started"
+        readonly durable?: { readonly aggregateID: string; readonly seq: number; readonly version: number }
+        readonly location?: { readonly directory: string; readonly workspaceID?: string }
+        readonly data: {
+          readonly timestamp: number
+          readonly sessionID: string
+          readonly assistantMessageID: string
+          readonly callID: string
+          readonly name: string
+        }
+      }
+    | {
+        readonly id: string
+        readonly metadata?: { readonly [x: string]: JsonValue }
+        readonly type: "session.next.tool.input.ended"
+        readonly durable?: { readonly aggregateID: string; readonly seq: number; readonly version: number }
+        readonly location?: { readonly directory: string; readonly workspaceID?: string }
+        readonly data: {
+          readonly timestamp: number
+          readonly sessionID: string
+          readonly assistantMessageID: string
+          readonly callID: string
+          readonly text: string
+        }
+      }
+    | {
+        readonly id: string
+        readonly metadata?: { readonly [x: string]: JsonValue }
+        readonly type: "session.next.tool.called"
+        readonly durable?: { readonly aggregateID: string; readonly seq: number; readonly version: number }
+        readonly location?: { readonly directory: string; readonly workspaceID?: string }
+        readonly data: {
+          readonly timestamp: number
+          readonly sessionID: string
+          readonly assistantMessageID: string
+          readonly callID: string
+          readonly tool: string
+          readonly input: { readonly [x: string]: JsonValue }
+          readonly provider: {
+            readonly executed: boolean
+            readonly metadata?: { readonly [x: string]: { readonly [x: string]: JsonValue } }
+          }
+        }
+      }
+    | {
+        readonly id: string
+        readonly metadata?: { readonly [x: string]: JsonValue }
+        readonly type: "session.next.tool.progress"
+        readonly durable?: { readonly aggregateID: string; readonly seq: number; readonly version: number }
+        readonly location?: { readonly directory: string; readonly workspaceID?: string }
+        readonly data: {
+          readonly timestamp: number
+          readonly sessionID: string
+          readonly assistantMessageID: string
+          readonly callID: string
+          readonly structured: { readonly [x: string]: JsonValue }
+          readonly content: ReadonlyArray<
+            | { readonly type: "text"; readonly text: string }
+            | { readonly type: "file"; readonly uri: string; readonly mime: string; readonly name?: string }
+          >
+        }
+      }
+    | {
+        readonly id: string
+        readonly metadata?: { readonly [x: string]: JsonValue }
+        readonly type: "session.next.tool.success"
+        readonly durable?: { readonly aggregateID: string; readonly seq: number; readonly version: number }
+        readonly location?: { readonly directory: string; readonly workspaceID?: string }
+        readonly data: {
+          readonly timestamp: number
+          readonly sessionID: string
+          readonly assistantMessageID: string
+          readonly callID: string
+          readonly structured: { readonly [x: string]: JsonValue }
+          readonly content: ReadonlyArray<
+            | { readonly type: "text"; readonly text: string }
+            | { readonly type: "file"; readonly uri: string; readonly mime: string; readonly name?: string }
+          >
+          readonly outputPaths?: ReadonlyArray<string>
+          readonly result?: JsonValue
+          readonly provider: {
+            readonly executed: boolean
+            readonly metadata?: { readonly [x: string]: { readonly [x: string]: JsonValue } }
+          }
+        }
+      }
+    | {
+        readonly id: string
+        readonly metadata?: { readonly [x: string]: JsonValue }
+        readonly type: "session.next.tool.failed"
+        readonly durable?: { readonly aggregateID: string; readonly seq: number; readonly version: number }
+        readonly location?: { readonly directory: string; readonly workspaceID?: string }
+        readonly data: {
+          readonly timestamp: number
+          readonly sessionID: string
+          readonly assistantMessageID: string
+          readonly callID: string
+          readonly error: { readonly type: "unknown"; readonly message: string }
+          readonly result?: JsonValue
+          readonly provider: {
+            readonly executed: boolean
+            readonly metadata?: { readonly [x: string]: { readonly [x: string]: JsonValue } }
+          }
+        }
+      }
+    | {
+        readonly id: string
+        readonly metadata?: { readonly [x: string]: JsonValue }
+        readonly type: "session.next.reasoning.started"
+        readonly durable?: { readonly aggregateID: string; readonly seq: number; readonly version: number }
+        readonly location?: { readonly directory: string; readonly workspaceID?: string }
+        readonly data: {
+          readonly timestamp: number
+          readonly sessionID: string
+          readonly assistantMessageID: string
+          readonly reasoningID: string
+          readonly providerMetadata?: { readonly [x: string]: { readonly [x: string]: JsonValue } }
+        }
+      }
+    | {
+        readonly id: string
+        readonly metadata?: { readonly [x: string]: JsonValue }
+        readonly type: "session.next.reasoning.ended"
+        readonly durable?: { readonly aggregateID: string; readonly seq: number; readonly version: number }
+        readonly location?: { readonly directory: string; readonly workspaceID?: string }
+        readonly data: {
+          readonly timestamp: number
+          readonly sessionID: string
+          readonly assistantMessageID: string
+          readonly reasoningID: string
+          readonly text: string
+          readonly providerMetadata?: { readonly [x: string]: { readonly [x: string]: JsonValue } }
+        }
+      }
+    | {
+        readonly id: string
+        readonly metadata?: { readonly [x: string]: JsonValue }
+        readonly type: "session.next.retried"
+        readonly durable?: { readonly aggregateID: string; readonly seq: number; readonly version: number }
+        readonly location?: { readonly directory: string; readonly workspaceID?: string }
+        readonly data: {
+          readonly timestamp: number
+          readonly sessionID: string
+          readonly attempt: number
+          readonly error: {
+            readonly message: string
+            readonly statusCode?: number
+            readonly isRetryable: boolean
+            readonly responseHeaders?: { readonly [x: string]: string }
+            readonly responseBody?: string
+            readonly metadata?: { readonly [x: string]: string }
+          }
+        }
+      }
+    | {
+        readonly id: string
+        readonly metadata?: { readonly [x: string]: JsonValue }
+        readonly type: "session.next.compaction.started"
+        readonly durable?: { readonly aggregateID: string; readonly seq: number; readonly version: number }
+        readonly location?: { readonly directory: string; readonly workspaceID?: string }
+        readonly data: {
+          readonly timestamp: number
+          readonly sessionID: string
+          readonly messageID: string
+          readonly reason: "auto" | "manual"
+        }
+      }
+    | {
+        readonly id: string
+        readonly metadata?: { readonly [x: string]: JsonValue }
+        readonly type: "session.next.compaction.ended"
+        readonly durable?: { readonly aggregateID: string; readonly seq: number; readonly version: number }
+        readonly location?: { readonly directory: string; readonly workspaceID?: string }
+        readonly data: {
+          readonly timestamp: number
+          readonly sessionID: string
+          readonly messageID: string
+          readonly reason: "auto" | "manual"
+          readonly text: string
+          readonly recent: string
+        }
+      }
+    | {
+        readonly id: string
+        readonly metadata?: { readonly [x: string]: JsonValue }
+        readonly type: "session.next.revert.staged"
+        readonly durable?: { readonly aggregateID: string; readonly seq: number; readonly version: number }
+        readonly location?: { readonly directory: string; readonly workspaceID?: string }
+        readonly data: {
+          readonly timestamp: number
+          readonly sessionID: string
+          readonly revert: {
+            readonly messageID: string
+            readonly partID?: string
+            readonly snapshot?: string
+            readonly diff?: string
+            readonly files?: ReadonlyArray<{
+              readonly path: string
+              readonly status: "added" | "modified" | "deleted"
+              readonly additions: number
+              readonly deletions: number
+              readonly patch: string
+            }>
+          }
+        }
+      }
+    | {
+        readonly id: string
+        readonly metadata?: { readonly [x: string]: JsonValue }
+        readonly type: "session.next.revert.cleared"
+        readonly durable?: { readonly aggregateID: string; readonly seq: number; readonly version: number }
+        readonly location?: { readonly directory: string; readonly workspaceID?: string }
+        readonly data: { readonly timestamp: number; readonly sessionID: string }
+      }
+    | {
+        readonly id: string
+        readonly metadata?: { readonly [x: string]: JsonValue }
+        readonly type: "session.next.revert.committed"
+        readonly durable?: { readonly aggregateID: string; readonly seq: number; readonly version: number }
+        readonly location?: { readonly directory: string; readonly workspaceID?: string }
+        readonly data: { readonly timestamp: number; readonly sessionID: string; readonly messageID: string }
+      }
+  >
+  readonly hasMore: boolean
+}
+
 export type SessionsEventsInput = {
   readonly sessionID: { readonly sessionID: string }["sessionID"]
-  readonly after?: { readonly after?: string | undefined }["after"]
+  readonly after?: { readonly after?: number | undefined }["after"]
 }
 
 export type SessionsEventsOutput =
@@ -1210,3 +1668,5 @@ export type SessionsMessageOutput = {
         readonly time: { readonly created: number }
       }
 }["data"]
+
+export type EventsSubscribeOutput = OpenCodeEventEncoded

packages/client/src/index.ts

@@ -1 +1,2 @@
 export * from "./generated/index"
+export type { EventsSubscribeOutput as OpenCodeEvent } from "./generated/types"

packages/client/test/contract-identity.test.ts

@@ -20,7 +20,7 @@ import { Workspace } from "@opencode-ai/schema/workspace"
 import { Api } from "@opencode-ai/server/api"
 import { compile, emitPromise } from "@opencode-ai/httpapi-codegen"
 import { HttpApi } from "effect/unstable/httpapi"
-import { SessionGroup } from "../src/contract"
+import { EventGroup, SessionGroup } from "../src/contract"
 
 test("Core and Server reuse the authoritative Schema and Protocol values", () => {
   expect(AgentV2.ID).toBe(Agent.ID)
@@ -32,6 +32,7 @@ test("Core and Server reuse the authoritative Schema and Protocol values", () =>
   expect(CorePrompt).toBe(Prompt)
   expect(Api.groups["server.session"].identifier).toBe("server.session")
   expect(SessionGroup.identifier).toBe(Api.groups["server.session"].identifier)
+  expect(EventGroup.identifier).toBe(Api.groups["server.event"].identifier)
   expect(Session.ID.create()).toStartWith("ses_")
   expect(Project.ID.global).toBe("global")
   expect(Provider.ID.anthropic).toBe("anthropic")

packages/client/test/effect.test.ts

@@ -15,7 +15,53 @@ test("sessions.get returns the decoded Effect projection", async () => {
   expect(DateTime.toEpochMillis(result.time.created)).toBe(1_717_171_717_000)
 })
 
+test("events.subscribe exposes and decodes the native Effect event stream", async () => {
+  const httpClient = HttpClient.make((request) =>
+    Effect.succeed(
+      HttpClientResponse.fromWeb(
+        request,
+        new Response(
+          `data: ${JSON.stringify({ id: "evt_connected", type: "server.connected", data: {} })}\n\n` +
+            `data: ${JSON.stringify(modelSwitchedEvent)}\n\n`,
+          { headers: { "content-type": "text/event-stream" } },
+        ),
+      ),
+    ),
+  )
+  const events = await Effect.gen(function* () {
+    const client = yield* OpenCode.make({ baseUrl: "http://localhost:3000" })
+    return yield* client.events.subscribe().pipe(Stream.runCollect)
+  }).pipe(Effect.provideService(HttpClient.HttpClient, httpClient), Effect.runPromise)
+
+  expect(Array.from(events).map((event) => event.type)).toEqual(["server.connected", "session.next.model.switched"])
+  const durable = events[1]
+  if (durable?.type !== "session.next.model.switched") throw new Error("Expected model event")
+  expect(DateTime.toEpochMillis(durable.data.timestamp)).toBe(1_717_171_717_000)
+  expect(durable.durable).toEqual({ aggregateID: "ses_test", seq: 1, version: 1 })
+})
+
+test("events.subscribe terminates on Effect protocol decode failures", async () => {
+  const httpClient = HttpClient.make((request) =>
+    Effect.succeed(
+      HttpClientResponse.fromWeb(
+        request,
+        new Response(`data: {"type":"server.connected"}\n\n`, {
+          headers: { "content-type": "text/event-stream" },
+        }),
+      ),
+    ),
+  )
+  const error = await Effect.gen(function* () {
+    const client = yield* OpenCode.make({ baseUrl: "http://localhost:3000" })
+    return yield* client.events.subscribe().pipe(Stream.runCollect, Effect.flip)
+  }).pipe(Effect.provideService(HttpClient.HttpClient, httpClient), Effect.runPromise)
+
+  expect(error._tag).toBe("ClientError")
+})
+
 test("session methods retain decoded Effect inputs and outputs", async () => {
+  const historyQueries: Array<Record<string, string>> = []
+  let historyPage = 0
   const httpClient = HttpClient.make((request) => {
     const url = request.url
     if (url.includes("/event")) {
@@ -28,6 +74,18 @@ test("session methods retain decoded Effect inputs and outputs", async () => {
         ),
       )
     }
+    if (url.includes("/history")) {
+      historyPage++
+      historyQueries.push(Object.fromEntries(request.urlParams.params))
+      return Effect.succeed(
+        HttpClientResponse.fromWeb(
+          request,
+          Response.json(
+            historyPage === 1 ? { data: [modelSwitchedEvent], hasMore: true } : { data: [], hasMore: false },
+          ),
+        ),
+      )
+    }
     if (url.includes("/prompt")) {
       return Effect.succeed(HttpClientResponse.fromWeb(request, Response.json(admission)))
     }
@@ -72,6 +130,18 @@ test("session methods retain decoded Effect inputs and outputs", async () => {
     yield* client.sessions.compact({ sessionID: Session.ID.make("ses_test") })
     yield* client.sessions.wait({ sessionID: Session.ID.make("ses_test") })
     const context = yield* client.sessions.context({ sessionID: Session.ID.make("ses_test") })
+    const history = yield* client.sessions.history({
+      sessionID: Session.ID.make("ses_test"),
+      after: 0,
+      limit: 1,
+    })
+    const historyNext = history.hasMore
+      ? yield* client.sessions.history({
+          sessionID: Session.ID.make("ses_test"),
+          after: history.data.at(-1)?.durable?.seq,
+          limit: 2,
+        })
+      : undefined
     const events = yield* client.sessions
       .events({ sessionID: Session.ID.make("ses_test"), after: 0 })
       .pipe(Stream.runCollect)
@@ -80,7 +150,7 @@ test("session methods retain decoded Effect inputs and outputs", async () => {
       sessionID: Session.ID.make("ses_test"),
       messageID: SessionMessage.ID.make("msg_model"),
     })
-    return { page, active, created, admitted, context, events, message }
+    return { page, active, created, admitted, context, history, historyNext, events, message }
   }).pipe(Effect.provideService(HttpClient.HttpClient, httpClient), Effect.runPromise)
 
   expect(DateTime.toEpochMillis(result.page.data[0].time.created)).toBe(1_717_171_717_000)
@@ -92,10 +162,39 @@ test("session methods retain decoded Effect inputs and outputs", async () => {
   expect(Object.getPrototypeOf(result.admitted.prompt)).toBe(Object.prototype)
   expect(DateTime.toEpochMillis(result.admitted.timeCreated)).toBe(1_717_171_717_000)
   expect(result.context).toEqual([])
+  expect(DateTime.toEpochMillis(result.history.data[0].data.timestamp)).toBe(1_717_171_717_000)
+  expect(result.history).toEqual(expect.objectContaining({ hasMore: true }))
+  expect(result.historyNext).toEqual({ data: [], hasMore: false })
+  expect(historyQueries[0]).toEqual({ limit: "1", after: "0" })
+  expect(historyQueries[1]).toEqual({ limit: "2", after: "1" })
   expect(DateTime.toEpochMillis(result.events[0].data.timestamp)).toBe(1_717_171_717_000)
   expect(result.message).toEqual(expect.objectContaining({ id: "msg_model", type: "model-switched" }))
 })
 
+test("sessions.history retains the typed SessionNotFoundError", async () => {
+  const httpClient = HttpClient.make((request) =>
+    Effect.succeed(
+      HttpClientResponse.fromWeb(
+        request,
+        Response.json(
+          { _tag: "SessionNotFoundError", sessionID: "ses_missing", message: "Session not found" },
+          { status: 404 },
+        ),
+      ),
+    ),
+  )
+  const error = await Effect.gen(function* () {
+    const client = yield* OpenCode.make({ baseUrl: "http://localhost:3000" })
+    return yield* client.sessions
+      .history({
+        sessionID: Session.ID.make("ses_missing"),
+      })
+      .pipe(Effect.flip)
+  }).pipe(Effect.provideService(HttpClient.HttpClient, httpClient), Effect.runPromise)
+
+  expect(error._tag).toBe("SessionNotFoundError")
+})
+
 const session = {
   data: {
     id: "ses_test",

packages/client/test/promise.test.ts

@@ -1,5 +1,5 @@
 import { expect, test } from "bun:test"
-import { isUnauthorizedError, OpenCode } from "../src"
+import { isSessionNotFoundError, isUnauthorizedError, OpenCode } from "../src"
 
 test("sessions.get returns the wire projection", async () => {
   const client = OpenCode.make({
@@ -17,8 +17,38 @@ test("sessions.get returns the wire projection", async () => {
   expect(result.time.created).toBe(1_717_171_717_000)
 })
 
+test("events.subscribe exposes the Promise event stream wire projection", async () => {
+  const client = OpenCode.make({
+    baseUrl: "http://localhost:3000",
+    fetch: async () =>
+      new Response(
+        `: heartbeat\n\ndata: ${JSON.stringify({ id: "evt_connected", type: "server.connected", data: {} })}\n\n` +
+          `data: ${JSON.stringify(modelSwitchedEvent)}\n\n`,
+        { headers: { "content-type": "text/event-stream" } },
+      ),
+  })
+  const events = []
+  for await (const event of client.events.subscribe()) events.push(event)
+
+  expect(events).toEqual([{ id: "evt_connected", type: "server.connected", data: {} }, modelSwitchedEvent])
+  expect(events[1]?.type === "session.next.model.switched" && events[1].data.timestamp).toBe(1_717_171_717_000)
+})
+
+test("events.subscribe terminates on malformed Promise SSE data", async () => {
+  const client = OpenCode.make({
+    baseUrl: "http://localhost:3000",
+    fetch: async () => new Response("data: {not-json}\n\n", { headers: { "content-type": "text/event-stream" } }),
+  })
+
+  await expect(client.events.subscribe()[Symbol.asyncIterator]().next()).rejects.toMatchObject({
+    name: "ClientError",
+    reason: "MalformedResponse",
+  })
+})
+
 test("session methods use the public HTTP contract", async () => {
   const requests: Array<{ url: string; init?: RequestInit }> = []
+  let historyPage = 0
   const client = OpenCode.make({
     baseUrl: "http://localhost:3000",
     fetch: async (input, init) => {
@@ -29,6 +59,12 @@ test("session methods use the public HTTP contract", async () => {
           headers: { "content-type": "text/event-stream" },
         })
       }
+      if (url.includes("/history")) {
+        historyPage++
+        return Response.json(
+          historyPage === 1 ? { data: [modelSwitchedEvent], hasMore: true } : { data: [], hasMore: false },
+        )
+      }
       if (url.includes("/prompt")) return Response.json(admission)
       if (url.includes("/context")) return Response.json({ data: [] })
       if (url.includes("/message/")) return Response.json({ data: modelSwitchedMessage })
@@ -39,7 +75,7 @@ test("session methods use the public HTTP contract", async () => {
     },
   })
 
-  const page = await client.sessions.list({ limit: "10", order: "desc" })
+  const page = await client.sessions.list({ limit: 10, order: "desc" })
   const active = await client.sessions.active()
   const created = await client.sessions.create({ location: { directory: "/tmp/project" } })
   await client.sessions.switchAgent({ sessionID: "ses_test", agent: "build" })
@@ -55,8 +91,13 @@ test("session methods use the public HTTP contract", async () => {
   await client.sessions.compact({ sessionID: "ses_test" })
   await client.sessions.wait({ sessionID: "ses_test" })
   const context = await client.sessions.context({ sessionID: "ses_test" })
+  const history = await client.sessions.history({ sessionID: "ses_test", after: 0, limit: 1 })
+  const historyAfter = history.data.at(-1)?.durable?.seq
+  const historyNext = history.hasMore
+    ? await client.sessions.history({ sessionID: "ses_test", after: historyAfter, limit: 2 })
+    : undefined
   const events = []
-  for await (const event of client.sessions.events({ sessionID: "ses_test", after: "0" })) events.push(event)
+  for await (const event of client.sessions.events({ sessionID: "ses_test", after: 0 })) events.push(event)
   await client.sessions.interrupt({ sessionID: "ses_test" })
   const message = await client.sessions.message({ sessionID: "ses_test", messageID: "msg_model" })
 
@@ -65,6 +106,8 @@ test("session methods use the public HTTP contract", async () => {
   expect(created.id).toBe("ses_test")
   expect(admitted.id).toBe("msg_test")
   expect(context).toEqual([])
+  expect(history).toEqual({ data: [modelSwitchedEvent], hasMore: true })
+  expect(historyNext).toEqual({ data: [], hasMore: false })
   expect(events).toEqual([modelSwitchedEvent])
   expect(message).toEqual(modelSwitchedMessage)
   expect(requests.map((request) => [request.init?.method, request.url])).toEqual([
@@ -77,6 +120,8 @@ test("session methods use the public HTTP contract", async () => {
     ["POST", "http://localhost:3000/api/session/ses_test/compact"],
     ["POST", "http://localhost:3000/api/session/ses_test/wait"],
     ["GET", "http://localhost:3000/api/session/ses_test/context"],
+    ["GET", "http://localhost:3000/api/session/ses_test/history?limit=1&after=0"],
+    ["GET", "http://localhost:3000/api/session/ses_test/history?limit=2&after=1"],
     ["GET", "http://localhost:3000/api/session/ses_test/event?after=0"],
     ["POST", "http://localhost:3000/api/session/ses_test/interrupt"],
     ["GET", "http://localhost:3000/api/session/ses_test/message/msg_model"],
@@ -104,6 +149,24 @@ test("middleware errors remain declared client errors", async () => {
   }
 })
 
+test("sessions.history decodes SessionNotFoundError", async () => {
+  const client = OpenCode.make({
+    baseUrl: "http://localhost:3000",
+    fetch: async () =>
+      Response.json(
+        { _tag: "SessionNotFoundError", sessionID: "ses_missing", message: "Session not found" },
+        { status: 404 },
+      ),
+  })
+
+  try {
+    await client.sessions.history({ sessionID: "ses_missing" })
+    throw new Error("Expected request to fail")
+  } catch (error) {
+    expect(isSessionNotFoundError(error)).toBe(true)
+  }
+})
+
 const session = {
   data: {
     id: "ses_test",

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

@@ -1,10 +1,15 @@
 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"
@@ -18,9 +23,13 @@ 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: req.headers,
+    headers: requestHeaders,
     body: req.body,
   })
 
@@ -30,6 +39,7 @@ 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,
@@ -52,3 +62,60 @@ 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/console/app/src/routes/zen/util/handler.ts

@@ -215,6 +215,16 @@ export async function handler(
         body: reqBody,
       })
 
+      if (providerInfo.id.startsWith("console.")) {
+        const resEndpointId = res.headers.get("x-opencode-endpoint-id")
+        const resEndpointModelId = res.headers.get("x-opencode-upstream-model-id")
+        if (resEndpointId && resEndpointModelId)
+          logger.metric({
+            provider: resEndpointId,
+            "provider.model": resEndpointModelId,
+          })
+      }
+
       if (res.status !== 200) {
         logger.metric({
           "llm.error.code": res.status,

packages/core/src/event.ts

@@ -1,9 +1,9 @@
 export * as EventV2 from "./event"
 
-import { Cause, Context, Effect, Layer, Option, PubSub, Schema, Stream } from "effect"
+import { Cause, Context, Effect, Layer, Option, PubSub, Queue, Schema, Stream } from "effect"
 import { Event } from "@opencode-ai/schema/event"
 import type { Data, Definition, Payload } from "@opencode-ai/schema/event"
-import { and, asc, eq, gt } from "drizzle-orm"
+import { and, asc, eq, gt, inArray } from "drizzle-orm"
 import { Database } from "./database/database"
 import { EventSequenceTable, EventTable } from "./event/sql"
 import { Location } from "./location"
@@ -47,6 +47,71 @@ export class InvalidDurableEventError extends Schema.TaggedErrorClass<InvalidDur
   },
 ) {}
 
+const decodeSerializedEvent = (event: SerializedEvent): Payload => {
+  const definition = Durable.get(event.type)
+  if (!definition?.durable) {
+    throw new InvalidDurableEventError({ type: event.type, message: `Unknown durable event type ${event.type}` })
+  }
+  return {
+    id: event.id,
+    type: definition.type,
+    durable: { aggregateID: event.aggregateID, seq: event.seq, version: definition.durable.version },
+    data: Schema.decodeUnknownSync(definition.data)(event.data),
+  }
+}
+
+export const readAggregate = Effect.fn("EventV2.readAggregate")(function* <A>(
+  db: Database.Interface["db"],
+  input: {
+    readonly aggregateID: string
+    readonly after?: number
+    readonly limit: number
+    readonly manifest: {
+      readonly definitions: ReadonlyMap<string, Definition>
+      readonly schema: Schema.Decoder<A, never>
+    }
+  },
+) {
+  const after = input.after ?? -1
+  const rows = yield* db
+    .select()
+    .from(EventTable)
+    .where(
+      and(
+        eq(EventTable.aggregate_id, input.aggregateID),
+        gt(EventTable.seq, after),
+        inArray(EventTable.type, Array.from(input.manifest.definitions.keys())),
+      ),
+    )
+    .orderBy(asc(EventTable.seq))
+    .limit(input.limit + 1)
+    .all()
+    .pipe(Effect.orDie)
+  const page = rows.slice(0, input.limit)
+  const decode = Schema.decodeUnknownSync(input.manifest.schema)
+  const events = page.map((event) =>
+    decode({
+      id: event.id,
+      type: input.manifest.definitions.get(event.type)?.type ?? event.type,
+      durable: {
+        aggregateID: event.aggregate_id,
+        seq: event.seq,
+        version: input.manifest.definitions.get(event.type)?.durable?.version,
+      },
+      data: event.data,
+    }),
+  )
+  return {
+    events,
+    hasMore: rows.length > input.limit,
+  }
+})
+
+export class SubscriberOverflowError extends Schema.TaggedErrorClass<SubscriberOverflowError>()(
+  "EventV2.SubscriberOverflow",
+  { capacity: Schema.Int },
+) {}
+
 export const define = Event.define
 export const versionedType = Event.versionedType
 
@@ -84,6 +149,20 @@ export interface Interface {
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/Event") {}
 
+export const allBounded = (events: Interface, capacity: number) =>
+  Effect.gen(function* () {
+    const queue = yield* Queue.dropping<Payload, SubscriberOverflowError>(capacity)
+    const unsubscribe = yield* events.listen((event) =>
+      Queue.offer(queue, event).pipe(
+        Effect.flatMap((accepted) =>
+          accepted ? Effect.void : Queue.fail(queue, new SubscriberOverflowError({ capacity })).pipe(Effect.asVoid),
+        ),
+      ),
+    )
+    yield* Effect.addFinalizer(() => unsubscribe.pipe(Effect.andThen(Queue.shutdown(queue)), Effect.asVoid))
+    return Stream.fromQueue(queue)
+  })
+
 export interface LayerOptions {
   readonly beforeAggregateRead?: (aggregateID: string) => Effect.Effect<void>
 }
@@ -459,19 +538,6 @@ export const layerWith = (options?: LayerOptions) =>
 
       const streamAll = (): Stream.Stream<Payload> => Stream.fromPubSub(pubsub.all)
 
-      const decodeSerializedEvent = (event: SerializedEvent) => {
-        const definition = Durable.get(event.type)
-        if (!definition?.durable) {
-          throw new InvalidDurableEventError({ type: event.type, message: `Unknown durable event type ${event.type}` })
-        }
-        return {
-          id: event.id,
-          type: definition.type,
-          durable: { aggregateID: event.aggregateID, seq: event.seq, version: definition.durable.version },
-          data: Schema.decodeUnknownSync(definition.data)(event.data),
-        }
-      }
-
       const readAfter = (aggregateID: string, after: number) =>
         (options?.beforeAggregateRead?.(aggregateID) ?? Effect.void).pipe(
           Effect.andThen(

packages/core/src/oauth/page.ts

@@ -6,7 +6,7 @@
 // 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
+// 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.
@@ -25,8 +25,8 @@ export function success(options?: CallbackPageOptions) {
     body: renderCard({
       status: "success",
       headline: "Authorization successful",
-      message: provider ? `opencode is now connected to ${escapeHtml(provider)}.` : "opencode is now authorized.",
+      message: provider ? `OpenCode is now connected to ${escapeHtml(provider)}.` : "OpenCode is now authorized.",
-      footnote: "You can close this window and return to opencode.",
+      footnote: "You can close this window.",
     }),
     script: options?.autoClose === false ? undefined : AUTO_CLOSE_SCRIPT,
   })
@@ -40,10 +40,10 @@ export function error(detail: string, options?: CallbackPageOptions) {
       status: "error",
       headline: "Authorization failed",
       message: provider
-        ? `opencode couldn't finish connecting to ${escapeHtml(provider)}.`
+        ? `OpenCode couldn't finish connecting to ${escapeHtml(provider)}.`
-        : "opencode couldn't complete authorization.",
+        : "OpenCode couldn't complete authorization.",
       detail,
-      footnote: "Close this window and try again from opencode.",
+      footnote: "Close this window and try again from OpenCode.",
     }),
   })
 }
@@ -100,7 +100,7 @@ function renderDocument(input: { title: string; body: string; script?: string })
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     <meta name="robots" content="noindex" />
-    <title>${escapeHtml(input.title)} · opencode</title>
+    <title>${escapeHtml(input.title)} · OpenCode</title>
     <style>${STYLES}</style>
   </head>
   <body>
@@ -116,8 +116,8 @@ function bootstrapScript(options: BootstrapOptions) {
 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 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 and return to opencode.";setTimeout(function(){try{window.close()}catch(e){}},2500)}
+  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||"");
@@ -205,7 +205,7 @@ const STYLES = `
     text-rendering: optimizeLegibility;
   }
   .card {
-    width: min(100%, 25rem);
+    width: min(100%, 28rem);
     padding: 2.25rem 2rem 1.75rem;
     background: var(--oc-card);
     border: 1px solid var(--oc-border-weak);
@@ -249,8 +249,8 @@ const STYLES = `
   @media (prefers-reduced-motion: reduce) { .spinner { animation: none; } }
 `
 
-// opencode wordmark — same path geometry as packages/ui/src/components/logo.tsx (Logo).
+// 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">
+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)" />

packages/core/src/session.ts

@@ -10,6 +10,7 @@ import { ModelV2 } from "./model"
 import { Location } from "./location"
 import { SessionMessage } from "./session/message"
 import { Prompt } from "./session/prompt"
+import { PromptInput } from "@opencode-ai/schema/prompt-input"
 import { EventV2 } from "./event"
 import { Database } from "./database/database"
 import { SessionProjector } from "./session/projector"
@@ -32,6 +33,8 @@ import { SessionInput } from "./session/input"
 import { Snapshot } from "./snapshot"
 import { SessionRevert } from "./session/revert"
 import { Revert } from "@opencode-ai/schema/revert"
+import { FSUtil } from "./fs-util"
+import { SessionDurable } from "@opencode-ai/schema/durable-event-manifest"
 
 export const RevertState = Revert.State
 export type RevertState = Revert.State
@@ -129,6 +132,11 @@ export interface Interface {
     sessionID: SessionSchema.ID
     after?: number
   }) => Stream.Stream<SessionEvent.DurableEvent, NotFoundError>
+  readonly history: (input: {
+    sessionID: SessionSchema.ID
+    after?: number
+    limit: number
+  }) => Effect.Effect<{ events: ReadonlyArray<SessionEvent.DurableEvent>; hasMore: boolean }, NotFoundError>
   readonly switchAgent: (input: { sessionID: SessionSchema.ID; agent: string }) => Effect.Effect<void, NotFoundError>
   readonly switchModel: (input: {
     sessionID: SessionSchema.ID
@@ -137,7 +145,7 @@ export interface Interface {
   readonly prompt: (input: {
     id?: SessionMessage.ID
     sessionID: SessionSchema.ID
-    prompt: Prompt
+    prompt: PromptInput.Prompt
     delivery?: SessionInput.Delivery
     resume?: boolean
   }) => Effect.Effect<SessionInput.Admitted, NotFoundError | PromptConflictError>
@@ -345,17 +353,26 @@ export const layer = Layer.unwrap(
                   .get(input.sessionID)
                   .pipe(Effect.as(events.durable({ aggregateID: input.sessionID, after: input.after }))),
               ).pipe(Stream.filter((event): event is SessionEvent.DurableEvent => isDurableSessionEvent(event))),
+            history: Effect.fn("V2Session.history")(function* (input) {
+              yield* result.get(input.sessionID)
+              return yield* EventV2.readAggregate(db, {
+                ...input,
+                aggregateID: input.sessionID,
+                manifest: SessionDurable,
+              })
+            }),
             prompt: Effect.fn("V2Session.prompt")((input) =>
               Effect.uninterruptible(
                 Effect.gen(function* () {
                   yield* result.get(input.sessionID)
+                  const prompt = resolvePrompt(input.prompt)
                   const messageID = input.id ?? SessionMessage.ID.create()
                   const delivery = input.delivery ?? "steer"
-                  const expected = { sessionID: input.sessionID, messageID, prompt: input.prompt, delivery }
+                  const expected = { sessionID: input.sessionID, messageID, prompt, delivery }
                   const admitted = yield* SessionInput.admit(db, events, {
                     id: messageID,
                     sessionID: input.sessionID,
-                    prompt: input.prompt,
+                    prompt,
                     delivery,
                   }).pipe(
                     Effect.catchDefect((defect) =>
@@ -452,3 +469,17 @@ export const defaultLayer = layer.pipe(
   Layer.provide(ProjectV2.defaultLayer),
   Layer.orDie,
 )
+
+const resolvePrompt = (input: PromptInput.Prompt) =>
+  Prompt.make({
+    text: input.text,
+    agents: input.agents,
+    files: input.files?.map((file) => {
+      const dataMime = file.uri.match(/^data:([^;,]+)[;,]/i)?.[1]
+      const target = URL.canParse(file.uri) ? new URL(file.uri).pathname : (file.name ?? file.uri)
+      return {
+        ...file,
+        mime: dataMime ?? (target.endsWith("/") ? "application/x-directory" : FSUtil.mimeType(target)),
+      }
+    }),
+  })

packages/core/src/tool/read.ts

@@ -1,12 +1,10 @@
 export * as ReadTool from "./read"
 
 import { ToolFailure } from "@opencode-ai/llm"
-import path from "path"
 import { Effect, Layer, Schema } from "effect"
 import { FileSystem } from "../filesystem"
-import { FSUtil } from "../fs-util"
 import { Image } from "../image"
-import { Location } from "../location"
+import { LocationMutation } from "../location-mutation"
 import { PermissionV2 } from "../permission"
 import { AbsolutePath } from "../schema"
 import { ReadToolFileSystem } from "./read-filesystem"
@@ -30,9 +28,8 @@ const Output = Schema.Union([FileSystem.Content, ReadToolFileSystem.TextPage, Re
 export const layer = Layer.effectDiscard(
   Effect.gen(function* () {
     const tools = yield* Tools.Service
-    const fs = yield* FSUtil.Service
     const reader = yield* ReadToolFileSystem.Service
-    const location = yield* Location.Service
+    const mutation = yield* LocationMutation.Service
     const image = yield* Image.Service
     const permission = yield* PermissionV2.Service
 
@@ -40,7 +37,7 @@ export const layer = Layer.effectDiscard(
       .register({
         [name]: Tool.make({
           description:
-            "Read a text file or supported image, page through a large UTF-8 text file by line offset, or list a directory page. Relative paths resolve from the current location; absolute paths are read directly.",
+            "Read a text file or supported image, page through a large UTF-8 text file by line offset, or list a directory page. Relative paths resolve from the current location; absolute paths inside it are accepted, while external absolute paths require external_directory approval.",
           input: Input,
           output: Output,
           toModelOutput: ({ input, output }) => {
@@ -53,27 +50,34 @@ export const layer = Layer.effectDiscard(
           },
           execute: (input, context) => {
             return Effect.gen(function* () {
-              const absolute = path.resolve(location.directory, input.path)
+              const source = {
-              const selected = path.isAbsolute(input.path) ? path.dirname(absolute) : location.directory
+                type: "tool" as const,
-              if (!path.isAbsolute(input.path) && !FSUtil.contains(location.directory, absolute))
+                messageID: context.assistantMessageID,
-                return yield* Effect.die(new Error("Path escapes the allowed read root"))
+                callID: context.toolCallID,
-              const real = yield* fs.realPath(absolute)
+              }
-              const root = yield* fs.realPath(selected)
+              const target = yield* mutation.resolve({ path: input.path, kind: "directory" })
-              if (!FSUtil.contains(root, real))
+              const external = target.externalDirectory
-                return yield* Effect.die(new Error("Path escapes the allowed read root"))
+              if (external)
-              const resource = path.relative(root, real).replaceAll("\\", "/") || "."
+                yield* permission.assert({
-              const target = AbsolutePath.make(real)
+                  ...LocationMutation.externalDirectoryPermission(external),
-              const type = yield* reader.inspect(target)
+                  sessionID: context.sessionID,
+                  agent: context.agent,
+                  source,
+                })
+              const resource = target.resource
+              const absolute = AbsolutePath.make(target.canonical)
+              const type = yield* reader.inspect(absolute)
               yield* permission.assert({
                 action: name,
                 resources: [resource],
                 save: ["*"],
                 sessionID: context.sessionID,
                 agent: context.agent,
-                source: { type: "tool", messageID: context.assistantMessageID, callID: context.toolCallID },
+                source,
               })
-              if (type === "directory") return yield* reader.list(target, { offset: input.offset, limit: input.limit })
+              if (type === "directory")
-              const content = yield* reader.read(target, resource, {
+                return yield* reader.list(absolute, { offset: input.offset, limit: input.limit })
+              const content = yield* reader.read(absolute, resource, {
                 offset: input.offset,
                 limit: input.limit,
               })

packages/core/test/event.test.ts

@@ -1,5 +1,5 @@
 import { describe, expect } from "bun:test"
-import { Cause, DateTime, Deferred, Effect, Exit, Fiber, Layer, Schema, Stream } from "effect"
+import { Cause, DateTime, Deferred, Effect, Exit, Fiber, Layer, Option, Schema, Stream } from "effect"
 import { EventV2 } from "@opencode-ai/core/event"
 import { Event } from "@opencode-ai/schema/event"
 import { Session } from "@opencode-ai/schema/session"
@@ -285,6 +285,69 @@ describe("EventV2", () => {
     }),
   )
 
+  it.effect("notifies global listeners only after a durable event is committed", () =>
+    Effect.gen(function* () {
+      const events = yield* EventV2.Service
+      const { db } = yield* Database.Service
+      const aggregateID = EventV2.ID.create()
+      const observed = new Array<{ id: string; seq: number }>()
+      yield* events.listen((event) =>
+        event.type !== SyncMessage.type
+          ? Effect.void
+          : db
+              .select({ id: EventTable.id, seq: EventTable.seq })
+              .from(EventTable)
+              .where(eq(EventTable.id, event.id))
+              .get()
+              .pipe(
+                Effect.orDie,
+                Effect.tap((row) =>
+                  Effect.sync(() => {
+                    if (row) observed.push(row)
+                  }),
+                ),
+                Effect.asVoid,
+              ),
+      )
+
+      const event = yield* events.publish(SyncMessage, { id: aggregateID, text: "committed" })
+      if (!event.durable) throw new Error("Expected durable event metadata")
+
+      expect(observed).toEqual([{ id: event.id, seq: event.durable.seq }])
+    }),
+  )
+
+  it.effect("ends only an overflowing bounded subscriber without blocking other listeners", () =>
+    Effect.gen(function* () {
+      const events = yield* EventV2.Service
+      const consuming = yield* Deferred.make<void>()
+      const release = yield* Deferred.make<void>()
+      const slowStream = yield* EventV2.allBounded(events, 1)
+      const fastStream = yield* EventV2.allBounded(events, 8)
+      const slow = yield* slowStream.pipe(
+        Stream.runForEach(() => Deferred.succeed(consuming, undefined).pipe(Effect.andThen(Deferred.await(release)))),
+        Effect.forkScoped,
+      )
+      const fast = yield* fastStream.pipe(Stream.take(4), Stream.runCollect, Effect.forkScoped)
+
+      yield* events.publish(Message, { text: "one" })
+      yield* Deferred.await(consuming)
+      yield* events.publish(Message, { text: "two" })
+      yield* events.publish(Message, { text: "overflow" })
+      const last = yield* events.publish(Message, { text: "still delivered" })
+      yield* Deferred.succeed(release, undefined)
+
+      const slowExit = yield* Fiber.await(slow)
+      expect(Exit.findErrorOption(slowExit).pipe(Option.getOrUndefined)).toBeInstanceOf(EventV2.SubscriberOverflowError)
+      expect(Array.from(yield* Fiber.join(fast))).toEqual([
+        expect.objectContaining({ data: { text: "one" } }),
+        expect.objectContaining({ data: { text: "two" } }),
+        expect.objectContaining({ data: { text: "overflow" } }),
+        last,
+      ])
+    }),
+  )
+
   it.effect("preserves observer interruption", () =>
     Effect.gen(function* () {
       const events = yield* EventV2.Service

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

@@ -0,0 +1,174 @@
+import { describe, expect } from "bun:test"
+import { Effect, Layer, Schema } from "effect"
+import { Database } from "@opencode-ai/core/database/database"
+import { EventV2 } from "@opencode-ai/core/event"
+import { Location } from "@opencode-ai/core/location"
+import { LocationServiceMap } from "@opencode-ai/core/location-layer"
+import { ProjectV2 } from "@opencode-ai/core/project"
+import { ProjectTable } from "@opencode-ai/core/project/sql"
+import { AbsolutePath } from "@opencode-ai/core/schema"
+import { SessionV2 } from "@opencode-ai/core/session"
+import { SessionExecution } from "@opencode-ai/core/session/execution"
+import { SessionProjector } from "@opencode-ai/core/session/projector"
+import { SessionStore } from "@opencode-ai/core/session/store"
+import { SessionTable } from "@opencode-ai/core/session/sql"
+import { testEffect } from "./lib/effect"
+
+const projects = Layer.succeed(
+  ProjectV2.Service,
+  ProjectV2.Service.of({
+    resolve: (directory) => Effect.succeed({ id: ProjectV2.ID.global, directory }),
+    directories: () => Effect.succeed([]),
+    commit: () => Effect.void,
+  }),
+)
+const sessions = SessionV2.layer.pipe(
+  Layer.provide(LocationServiceMap.layer),
+  Layer.provide(EventV2.defaultLayer),
+  Layer.provide(Database.defaultLayer),
+  Layer.provide(SessionStore.defaultLayer),
+  Layer.provide(projects),
+  Layer.provide(SessionExecution.noopLayer),
+)
+const it = testEffect(
+  Layer.mergeAll(
+    Database.defaultLayer,
+    EventV2.defaultLayer,
+    projects,
+    SessionProjector.defaultLayer,
+    SessionStore.defaultLayer,
+    SessionExecution.noopLayer,
+    sessions,
+  ),
+)
+const location = Location.Ref.make({ directory: AbsolutePath.make("/project") })
+
+const GapEvent = EventV2.define({
+  type: "test.session.history.gap",
+  durable: { aggregate: "sessionID", version: 1 },
+  schema: { sessionID: SessionV2.ID, value: Schema.String },
+})
+
+describe("SessionV2.history", () => {
+  it.effect("returns an exhausted page for a migrated Session with no event sequence", () =>
+    Effect.gen(function* () {
+      const db = (yield* Database.Service).db
+      const session = yield* SessionV2.Service
+      const sessionID = SessionV2.ID.make("ses_empty_history")
+      yield* db
+        .insert(ProjectTable)
+        .values({ id: ProjectV2.ID.global, worktree: AbsolutePath.make("/project"), sandboxes: [] })
+        .onConflictDoNothing()
+        .run()
+      yield* db
+        .insert(SessionTable)
+        .values({
+          id: sessionID,
+          project_id: ProjectV2.ID.global,
+          slug: "empty-history",
+          directory: "/project",
+          title: "Empty history",
+          version: "test",
+        })
+        .run()
+
+      const first = yield* session.history({ sessionID, limit: 10 })
+
+      expect(first).toEqual({ events: [], hasMore: false })
+    }),
+  )
+
+  it.effect("treats after as an exclusive aggregate sequence", () =>
+    Effect.gen(function* () {
+      const session = yield* SessionV2.Service
+      const created = yield* session.create({ location })
+      yield* session.switchAgent({ sessionID: created.id, agent: "one" })
+      yield* session.switchAgent({ sessionID: created.id, agent: "two" })
+
+      const page = yield* session.history({ sessionID: created.id, after: 1, limit: 10 })
+
+      expect(page.events.map((event) => event.durable?.seq)).toEqual([2])
+      expect(page.hasMore).toBe(false)
+    }),
+  )
+
+  it.effect("paginates public events in aggregate order across filtered gaps without duplicates", () =>
+    Effect.gen(function* () {
+      const session = yield* SessionV2.Service
+      const events = yield* EventV2.Service
+      const created = yield* session.create({ location })
+      yield* session.switchAgent({ sessionID: created.id, agent: "one" })
+      yield* events.publish(GapEvent, { sessionID: created.id, value: "filtered" })
+      yield* session.switchAgent({ sessionID: created.id, agent: "two" })
+      yield* session.switchAgent({ sessionID: created.id, agent: "three" })
+
+      const first = yield* session.history({ sessionID: created.id, limit: 2 })
+      const after = first.events.at(-1)?.durable?.seq
+      const second = yield* session.history({
+        sessionID: created.id,
+        after,
+        limit: 2,
+      })
+      const sequence = [...first.events, ...second.events].map((event) => event.durable?.seq)
+
+      expect(first.hasMore).toBe(true)
+      expect(second.hasMore).toBe(false)
+      expect(sequence).toEqual([1, 3, 4])
+      expect(new Set(sequence).size).toBe(sequence.length)
+    }),
+  )
+
+  it.effect("includes events committed between pages", () =>
+    Effect.gen(function* () {
+      const session = yield* SessionV2.Service
+      const created = yield* session.create({ location })
+      yield* session.switchAgent({ sessionID: created.id, agent: "one" })
+      yield* session.switchAgent({ sessionID: created.id, agent: "two" })
+
+      const first = yield* session.history({ sessionID: created.id, limit: 1 })
+      yield* session.switchAgent({ sessionID: created.id, agent: "later" })
+      const second = yield* session.history({
+        sessionID: created.id,
+        after: first.events.at(-1)?.durable?.seq,
+        limit: 10,
+      })
+
+      expect(first.hasMore).toBe(true)
+      expect([...first.events, ...second.events].map((event) => event.durable?.seq)).toEqual([1, 2, 3])
+      expect(second.hasMore).toBe(false)
+    }),
+  )
+
+  it.effect("reports exhaustion for exact-limit and limit-plus-one pages", () =>
+    Effect.gen(function* () {
+      const session = yield* SessionV2.Service
+      const created = yield* session.create({ location })
+      yield* session.switchAgent({ sessionID: created.id, agent: "one" })
+      yield* session.switchAgent({ sessionID: created.id, agent: "two" })
+
+      const exact = yield* session.history({ sessionID: created.id, limit: 2 })
+      const oneMore = yield* session.history({ sessionID: created.id, limit: 1 })
+      const exhausted = yield* session.history({
+        sessionID: created.id,
+        after: oneMore.events.at(-1)?.durable?.seq,
+        limit: 1,
+      })
+
+      expect(exact.events).toHaveLength(2)
+      expect(exact.hasMore).toBe(false)
+      expect(oneMore.events).toHaveLength(1)
+      expect(oneMore.hasMore).toBe(true)
+      expect(exhausted.events).toHaveLength(1)
+      expect(exhausted.hasMore).toBe(false)
+    }),
+  )
+
+  it.effect("fails with NotFoundError for a missing Session", () =>
+    Effect.gen(function* () {
+      const session = yield* SessionV2.Service
+      const error = yield* session.history({ sessionID: SessionV2.ID.make("ses_missing"), limit: 10 }).pipe(Effect.flip)
+
+      expect(error._tag).toBe("Session.NotFoundError")
+    }),
+  )
+})

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

@@ -173,6 +173,27 @@ describe("SessionV2.prompt", () => {
     }),
   )
 
+  it.effect("resolves attachment MIME before admission", () =>
+    Effect.gen(function* () {
+      yield* setup
+      const session = yield* SessionV2.Service
+
+      const message = yield* session.prompt({
+        sessionID,
+        prompt: {
+          text: "Inspect this image",
+          files: [{ uri: "data:image/png;base64,aGVsbG8=", name: "image.png" }],
+        },
+        resume: false,
+      })
+
+      expect(message.prompt.files).toEqual([
+        { uri: "data:image/png;base64,aGVsbG8=", name: "image.png", mime: "image/png" },
+      ])
+      expect((yield* admitted(message.id))?.prompt.files).toEqual(message.prompt.files)
+    }),
+  )
+
   it.effect("streams durable Session events after an aggregate sequence", () =>
     Effect.gen(function* () {
       yield* setup

packages/core/test/tool-read.test.ts

@@ -11,6 +11,7 @@ import { PermissionV2 } from "@opencode-ai/core/permission"
 import { SessionV2 } from "@opencode-ai/core/session"
 import { AbsolutePath } from "@opencode-ai/core/schema"
 import { Global } from "@opencode-ai/core/global"
+import { LocationMutation } from "@opencode-ai/core/location-mutation"
 import { location } from "./fixture/location"
 import { ToolRegistry } from "@opencode-ai/core/tool/registry"
 import { ReadTool } from "@opencode-ai/core/tool/read"
@@ -97,6 +98,32 @@ const infrastructure = Layer.mergeAll(
   Layer.succeed(Location.Service, Location.Service.of(location({ directory: AbsolutePath.make(process.cwd()) }))),
   Global.layerWith({ data: Global.Path.data }),
 )
+const mutation = Layer.succeed(
+  LocationMutation.Service,
+  LocationMutation.Service.of({
+    resolve: (input) => {
+      if (input.path === missingPath)
+        return Effect.fail(new LocationMutation.PathError({ path: input.path, reason: "non_directory_ancestor" }))
+      const canonical = path.resolve(process.cwd(), input.path)
+      const external = path.isAbsolute(input.path) && !FSUtil.contains(process.cwd(), canonical)
+      const resource = external ? canonical.replaceAll("\\", "/") : path.relative(process.cwd(), canonical) || "."
+      const directory = path.dirname(canonical)
+      const externalResource = path.join(directory, "*").replaceAll("\\", "/")
+      return Effect.succeed({
+        canonical,
+        resource,
+        externalDirectory: external
+          ? {
+              action: "external_directory" as const,
+              directory,
+              resource: externalResource,
+              save: externalResource,
+            }
+          : undefined,
+      })
+    },
+  }),
+)
 const unavailableImage = Layer.succeed(
   Image.Service,
   Image.Service.of({ normalize: () => Effect.fail(new Image.ResizerUnavailableError()) }),
@@ -107,19 +134,21 @@ const read = ReadTool.layer.pipe(
   Layer.provide(permission),
   Layer.provide(config),
   Layer.provide(image),
+  Layer.provide(mutation),
   Layer.provide(infrastructure),
 )
-const it = testEffect(Layer.mergeAll(registry, reader, permission, config, image, infrastructure, read))
+const it = testEffect(Layer.mergeAll(registry, reader, permission, config, image, mutation, infrastructure, read))
 const unavailableRead = ReadTool.layer.pipe(
   Layer.provide(registry),
   Layer.provide(reader),
   Layer.provide(permission),
   Layer.provide(config),
   Layer.provide(unavailableImage),
+  Layer.provide(mutation),
   Layer.provide(infrastructure),
 )
 const itWithoutResizer = testEffect(
-  Layer.mergeAll(registry, reader, permission, config, unavailableImage, infrastructure, unavailableRead),
+  Layer.mergeAll(registry, reader, permission, config, unavailableImage, mutation, infrastructure, unavailableRead),
 )
 const sessionID = SessionV2.ID.make("ses_read_tool_test")
 
@@ -174,6 +203,30 @@ describe("ReadTool", () => {
     }),
   )
 
+  it.effect("asks for external_directory approval before reading an external absolute path", () =>
+    Effect.gen(function* () {
+      const registry = yield* ToolRegistry.Service
+      const external = path.join(path.parse(process.cwd()).root, "external-read", "notes.txt")
+
+      expect(
+        yield* executeTool(registry, {
+          sessionID,
+          ...toolIdentity,
+          call: { type: "tool-call", id: "call-external-read", name: "read", input: { path: external } },
+        }),
+      ).toMatchObject({ type: "json" })
+      expect(assertions).toMatchObject([
+        {
+          sessionID,
+          action: "external_directory",
+          resources: [path.join(path.dirname(external), "*").replaceAll("\\", "/")],
+        },
+        { sessionID, action: "read", resources: [external.replaceAll("\\", "/")], save: ["*"] },
+      ])
+      expect(readCalls).toEqual([{ input: AbsolutePath.make(external), page: { offset: undefined, limit: undefined } }])
+    }),
+  )
+
   it.effect("returns a small PNG as native media instead of durable base64 text", () =>
     Effect.gen(function* () {
       const png = "iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNk+A8AAQUBAScY42YAAAAASUVORK5CYII="

packages/httpapi-codegen/src/index.ts

@@ -230,7 +230,12 @@ export function emitEffectImported(
   }
 }
 
-export function emitPromise(contract: Contract): Output {
+export function emitPromise(
+  contract: Contract,
+  options?: {
+    readonly outputTypes?: Readonly<Record<string, { readonly name: string; readonly import: string }>>
+  },
+): Output {
   const groups = contract.groups
   for (const group of groups) {
     for (const endpoint of group.endpoints) assertPromiseEndpoint(endpoint)
@@ -238,7 +243,7 @@ export function emitPromise(contract: Contract): Output {
   return {
     operations: operations(groups),
     files: [
-      { path: "types.ts", content: renderPromiseTypes(groups) },
+      { path: "types.ts", content: renderPromiseTypes(groups, options?.outputTypes) },
       {
         path: "client-error.ts",
         content: `export type ClientErrorReason = "Transport" | "UnexpectedStatus" | "UnsupportedContentType" | "MalformedResponse"\n\nexport class ClientError extends Error {\n  override readonly name = "ClientError"\n  constructor(readonly reason: ClientErrorReason, options?: ErrorOptions) {\n    super(reason, options)\n  }\n}\n`,
@@ -408,14 +413,17 @@ function renderImportedProjection(groups: ReadonlyArray<Group>, endpoints: Reado
   return { imports: [...new Set(imports)], source }
 }
 
-function renderPromiseTypes(groups: ReadonlyArray<Group>) {
+function renderPromiseTypes(
+  groups: ReadonlyArray<Group>,
+  outputTypes?: Readonly<Record<string, { readonly name: string; readonly import: string }>>,
+) {
   const types = new Map<SchemaAST.AST, string>()
-  const typeOf = (schema: Schema.Top) => {
+  const typeOf = (schema: Schema.Top, decoded = false) => {
-    const encoded = Schema.toEncoded(schema)
+    const projected = decoded ? Schema.toType(schema) : Schema.toEncoded(schema)
-    const cached = types.get(encoded.ast)
+    const cached = types.get(projected.ast)
     if (cached !== undefined) return cached
-    const type = structuralType(encoded)
+    const type = structuralType(projected)
-    types.set(encoded.ast, type)
+    types.set(projected.ast, type)
     return type
   }
   const errors = new Map(
@@ -449,17 +457,19 @@ function renderPromiseTypes(groups: ReadonlyArray<Group>) {
             const schema = schemas[field.source]
             if (schema === undefined)
               throw new GenerationError({ reason: `Missing input schema: ${prefix}.${field.name}` })
-            return `readonly ${JSON.stringify(field.name)}${field.optional ? "?" : ""}: (${typeOf(schema)})[${JSON.stringify(field.name)}]`
+            return `readonly ${JSON.stringify(field.name)}${field.optional ? "?" : ""}: (${typeOf(schema, field.source === "query")})[${JSON.stringify(field.name)}]`
           })
           .join("; ")
         const successSchema = endpoint.successes[0]
-        const success = typeOf(
+        const success =
-          isStreamSchema(successSchema) && successSchema._tag === "StreamSse"
+          outputTypes?.[`${group.identifier}.${endpoint.operation.name}`]?.name ??
-            ? successSchema.sseMode === "data"
+          typeOf(
-              ? streamEncodedDataSchema(successSchema)
+            isStreamSchema(successSchema) && successSchema._tag === "StreamSse"
-              : successSchema.events
+              ? successSchema.sseMode === "data"
-            : successSchema,
+                ? streamEncodedDataSchema(successSchema)
-        )
+                : successSchema.events
+              : successSchema,
+          )
         return [
           ...(endpoint.operation.inputMode === "none" ? [] : [`export type ${prefix}Input = { ${input} }`]),
           `export type ${prefix}Output = ${endpoint.unwrapData ? `(${success})["data"]` : success}`,
@@ -470,7 +480,8 @@ function renderPromiseTypes(groups: ReadonlyArray<Group>) {
   const json = operations.includes("JsonValue")
     ? "export type JsonValue = null | boolean | number | string | ReadonlyArray<JsonValue> | { readonly [key: string]: JsonValue }"
     : ""
-  return [json, ...errorTypes, operations].filter(Boolean).join("\n\n")
+  const imports = [...new Set(Object.values(outputTypes ?? {}).map((override) => override.import))]
+  return [...imports, json, ...errorTypes, operations].filter(Boolean).join("\n\n")
 }
 
 function renderPromiseClient(groups: ReadonlyArray<Group>) {

packages/httpapi-codegen/test/generate.test.ts

@@ -48,6 +48,24 @@ describe("HttpApiCodegen.generate", () => {
     )
   })
 
+  test("allows Promise outputs to use an authoritative imported wire type", () => {
+    const contract = compileContract(
+      api(HttpApiEndpoint.get("events", "/event", { success: HttpApiSchema.StreamSse({ data: Schema.Unknown }) })),
+    )
+    const output = emitPromise(contract, {
+      outputTypes: {
+        "session.events": {
+          name: "EventWire",
+          import: 'import type { EventWire } from "./event-wire"',
+        },
+      },
+    })
+    const types = output.files.find((file) => file.path === "types.ts")?.content
+
+    expect(types).toContain('import type { EventWire } from "./event-wire"')
+    expect(types).toContain("export type SessionEventsOutput = EventWire")
+  })
+
   test("emits an Effect client against an imported authoritative API", () => {
     const output = emitEffectImported(
       compileContract(

packages/llm/src/protocols/gemini.ts

@@ -407,21 +407,35 @@ const step = (state: ParserState, event: GeminiEvent) => {
     if ("thoughtSignature" in part && part.thoughtSignature && "thought" in part && part.thought)
       reasoningSignature = part.thoughtSignature
     if ("text" in part && part.text.length > 0) {
-      lifecycle = part.thought
+      if (part.thought) {
-        ? Lifecycle.reasoningDelta(
+        lifecycle = Lifecycle.reasoningDelta(
-            lifecycle,
+          lifecycle,
-            events,
+          events,
-            "reasoning-0",
+          "reasoning-0",
-            part.text,
+          part.text,
-            part.thoughtSignature ? googleMetadata({ thoughtSignature: part.thoughtSignature }) : undefined,
+          part.thoughtSignature ? googleMetadata({ thoughtSignature: part.thoughtSignature }) : undefined,
-          )
+        )
-        : Lifecycle.textDelta(lifecycle, events, "text-0", part.text)
+        continue
+      }
+      lifecycle = Lifecycle.reasoningEnd(
+        lifecycle,
+        events,
+        "reasoning-0",
+        reasoningSignature ? googleMetadata({ thoughtSignature: reasoningSignature }) : undefined,
+      )
+      lifecycle = Lifecycle.textDelta(lifecycle, events, "text-0", part.text)
       continue
     }
 
     if ("functionCall" in part) {
       const input = part.functionCall.args
       const id = `tool_${nextToolCallId++}`
+      lifecycle = Lifecycle.reasoningEnd(
+        lifecycle,
+        events,
+        "reasoning-0",
+        reasoningSignature ? googleMetadata({ thoughtSignature: reasoningSignature }) : undefined,
+      )
       lifecycle = Lifecycle.stepStart(lifecycle, events)
       events.push(
         LLMEvent.toolCall({

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

@@ -411,7 +411,12 @@ const step = (state: ParserState, event: OpenAIChatEvent) =>
     if (delta?.reasoning_content)
       lifecycle = Lifecycle.reasoningDelta(lifecycle, events, "reasoning-0", delta.reasoning_content)
 
-    if (delta?.content) lifecycle = Lifecycle.textDelta(lifecycle, events, "text-0", delta.content)
+    if (delta?.content) {
+      lifecycle = Lifecycle.reasoningEnd(lifecycle, events, "reasoning-0")
+      lifecycle = Lifecycle.textDelta(lifecycle, events, "text-0", delta.content)
+    }
+
+    if (toolDeltas.length) lifecycle = Lifecycle.reasoningEnd(lifecycle, events, "reasoning-0")
 
     for (const tool of toolDeltas) {
       const result = ToolStream.appendOrStart(

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

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\",\"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}"
+        "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}"
       },
       "response": {
         "status": 200,

packages/llm/test/provider/gemini.test.ts

@@ -347,10 +347,10 @@ describe("Gemini route", () => {
         { type: "step-start", index: 0 },
         { type: "reasoning-start", id: "reasoning-0" },
         { type: "reasoning-delta", id: "reasoning-0", text: "thinking" },
+        { type: "reasoning-end", id: "reasoning-0" },
         { type: "text-start", id: "text-0" },
         { type: "text-delta", id: "text-0", text: "Hello" },
         { type: "text-delta", id: "text-0", text: "!" },
-        { type: "reasoning-end", id: "reasoning-0" },
         { type: "text-end", id: "text-0" },
         { type: "step-finish", index: 0, reason: "stop", usage, providerMetadata: undefined },
         {
@@ -399,6 +399,9 @@ describe("Gemini route", () => {
         providerMetadata: { google: { thoughtSignature: "thought_sig" } },
       })
       expect(toolCall).toMatchObject({ providerMetadata: { google: { thoughtSignature: "tool_sig" } } })
+      expect(response.events.findIndex((event) => event.type === "reasoning-end")).toBeLessThan(
+        response.events.findIndex((event) => event.type === "tool-call"),
+      )
 
       const prepared = yield* LLMClient.prepare<Gemini.GeminiBody>(
         LLM.request({

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

@@ -542,9 +542,9 @@ describe("OpenAI Chat route", () => {
         { type: "step-start", index: 0 },
         { type: "reasoning-start", id: "reasoning-0" },
         { type: "reasoning-delta", id: "reasoning-0", text: "thinking" },
+        { type: "reasoning-end", id: "reasoning-0" },
         { type: "text-start", id: "text-0" },
         { type: "text-delta", id: "text-0", text: "Hello" },
-        { type: "reasoning-end", id: "reasoning-0" },
         { type: "text-end", id: "text-0" },
         { type: "step-finish", index: 0, reason: "stop" },
         { type: "finish", reason: "stop" },

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

@@ -50,6 +50,7 @@ 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,
@@ -161,16 +162,16 @@ describe("OpenAI Responses route", () => {
     Effect.gen(function* () {
       const prepared = yield* LLMClient.prepare(
         LLM.updateRequest(request, {
-          model: OpenAI.configure({ baseURL: "https://api.openai.test/v1/", apiKey: "test" }).responsesWebSocket(
+          model: OpenAIResponses.webSocketRoute
-            "gpt-4.1-mini",
+            .with({ endpoint: { baseURL: "https://api.openai.test/v1/" }, auth: Auth.bearer("test") })
-          ),
+            .model({ id: "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", stream: true })
+      expect(prepared.body).toMatchObject({ model: "gpt-4.1-mini", store: false, stream: true })
     }),
   )
 
@@ -356,7 +357,13 @@ 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,
       })
     }),
   )
@@ -519,7 +526,6 @@ 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." }],
           },
@@ -864,7 +870,9 @@ describe("OpenAI Responses route", () => {
 
   it.effect("closes reasoning summary parts when storage is not disabled", () =>
     Effect.gen(function* () {
-      const response = yield* LLMClient.generate(request).pipe(
+      const response = yield* LLMClient.generate(
+        LLM.updateRequest(request, { providerOptions: { openai: { store: true } } }),
+      ).pipe(
         Effect.provide(
           fixedResponse(
             sseEvents(
@@ -925,12 +933,12 @@ describe("OpenAI Responses route", () => {
           dynamicResponse((input) =>
             Effect.gen(function* () {
               const web = yield* HttpClientRequest.toWeb(input.request).pipe(Effect.orDie)
-              expect(yield* Effect.promise(() => web.json())).toMatchObject({
+              const body = yield* Effect.promise(() => web.json())
+              expect(body).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." }],
                   },
@@ -938,6 +946,7 @@ 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." },
@@ -984,7 +993,6 @@ 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." }],
         },
@@ -1078,7 +1086,6 @@ 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", id: "rs_1", summary: [], encrypted_content: "encrypted-state" },
+          { type: "reasoning", 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/permission.ts

@@ -1,9 +1,16 @@
-import type { AgentSideConnection, PermissionOption, RequestPermissionResponse } from "@agentclientprotocol/sdk"
+import type {
+  AgentSideConnection,
+  PermissionOption,
+  RequestPermissionResponse,
+  ToolCallContent,
+  ToolCallLocation,
+  ToolCallUpdate,
+} 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 { toLocations, toToolKind, type ToolInput } from "./tool"
+import { pendingToolCall, toLocations, type ToolInput } from "./tool"
 import { Effect } from "effect"
 
 type PermissionEvent = Extract<Event, { type: "permission.asked" }>
@@ -54,14 +61,11 @@ export class Handler {
     const result = await this.input.connection
       .requestPermission({
         sessionId: permission.sessionID,
-        toolCall: {
+        toolCall: await permissionToolCall({
           toolCallId: permission.tool?.callID ?? permission.id,
-          status: "pending",
+          toolName: permission.permission,
-          title: permission.permission,
+          input: permission.metadata,
-          rawInput: permission.metadata,
+        }),
-          kind: toToolKind(permission.permission),
-          locations: toLocations(permission.permission, permission.metadata),
-        },
         options: permissionOptions,
       })
       .catch(async () => {
@@ -111,6 +115,107 @@ 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
@@ -121,4 +226,29 @@ 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

@@ -314,7 +314,6 @@ 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, {

packages/opencode/src/acp/tool.ts

@@ -192,11 +192,8 @@ export function completedToolUpdate(input: {
   return {
     toolCallId: input.toolCallId,
     status: "completed",
-    kind: toToolKind(input.toolName),
+    ...(input.state.title ? { title: input.state.title } : {}),
-    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/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 { McpOAuthProvider, OAUTH_CALLBACK_PATH } from "./oauth-provider"
+import { McpOAuthPendingProvider, 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, TransportWithAuth>()
+const pendingOAuthTransports = new Map<string, { transport: TransportWithAuth; provider?: McpOAuthPendingProvider }>()
 
 // 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 McpOAuthProvider(
+      const authProvider = new McpOAuthPendingProvider(
         mcpName,
         mcpConfig.url,
         {
@@ -845,15 +845,16 @@ export const layer = Layer.effect(
       return yield* Effect.tryPromise({
         try: () => {
           const client = createClient(directory)
-          return client
+          return client.connect(transport).then(async () => {
-            .connect(transport)
+            await authProvider.commit()
-            .then(() => ({ authorizationUrl: "", oauthState, client }) satisfies AuthResult)
+            return { authorizationUrl: "", oauthState, client } satisfies AuthResult
+          })
         },
         catch: (error) => error,
       }).pipe(
         Effect.catch((error) => {
           if (error instanceof UnauthorizedError && capturedUrl) {
-            pendingOAuthTransports.set(mcpName, transport)
+            pendingOAuthTransports.set(mcpName, { transport, provider: authProvider })
             return Effect.succeed({ authorizationUrl: capturedUrl.toString(), oauthState } satisfies AuthResult)
           }
           return Effect.die(error)
@@ -924,11 +925,11 @@ export const layer = Layer.effect(
 
     const finishAuth = Effect.fn("MCP.finishAuth")(function* (mcpName: string, authorizationCode: string) {
       yield* requireMcpConfig(mcpName)
-      const transport = pendingOAuthTransports.get(mcpName)
+      const pending = pendingOAuthTransports.get(mcpName)
-      if (!transport) throw new Error(`No pending OAuth flow for MCP server: ${mcpName}`)
+      if (!pending) throw new Error(`No pending OAuth flow for MCP server: ${mcpName}`)
 
       const result = yield* Effect.tryPromise({
-        try: () => transport.finishAuth(authorizationCode).then(() => true as const),
+        try: () => pending.transport.finishAuth(authorizationCode).then(() => true as const),
         catch: (error) => {
           return error
         },
@@ -938,6 +939,7 @@ 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-provider.ts

@@ -25,11 +25,11 @@ export interface McpOAuthCallbacks {
 
 export class McpOAuthProvider implements OAuthClientProvider {
   constructor(
-    private mcpName: string,
+    protected mcpName: string,
-    private serverUrl: string,
+    protected serverUrl: string,
-    private config: McpOAuthConfig,
+    protected config: McpOAuthConfig,
     private callbacks: McpOAuthCallbacks,
-    private auth: McpAuth.Interface,
+    protected auth: McpAuth.Interface,
   ) {}
 
   get redirectUrl(): string {
@@ -53,7 +53,6 @@ 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,
@@ -164,10 +163,7 @@ 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) {
+    if (!entry) return
-      return
-    }
-
     switch (type) {
       case "all":
         await Effect.runPromise(this.auth.remove(this.mcpName))
@@ -184,6 +180,63 @@ 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/project/project.ts

@@ -22,6 +22,8 @@ import { RuntimeFlags } from "@/effect/runtime-flags"
 import { EventV2Bridge } from "@/event-v2-bridge"
 import { EventV2 } from "@opencode-ai/core/event"
 import { Project } from "@opencode-ai/schema/project"
+import { SessionContextEpoch } from "@opencode-ai/core/session/context-epoch"
+import path from "path"
 
 export const Info = Project.Info
 export type Info = Types.DeepMutable<Schema.Schema.Type<typeof Info>>
@@ -229,12 +231,19 @@ export const layer = Layer.effect(
             sandboxes: [] as string[],
             time: { created: Date.now(), updated: Date.now() },
           }
+      const previousWorktree =
+        row &&
+        projectID !== ProjectV2.ID.global &&
+        existing.worktree !== worktree &&
+        !(yield* fs.isDir(existing.worktree))
+          ? existing.worktree
+          : undefined
 
       if (flags.experimentalIconDiscovery) yield* discover(existing).pipe(Effect.ignore, Effect.forkIn(scope))
 
       const result: Info = {
         ...existing,
-        worktree: projectID === ProjectV2.ID.global ? worktree : existing.worktree,
+        worktree: projectID === ProjectV2.ID.global || previousWorktree ? worktree : existing.worktree,
         vcs: data.vcs?.type ?? fakeVcs,
         time: { ...existing.time, updated: Date.now() },
       }
@@ -252,7 +261,11 @@ export const layer = Layer.effect(
             Effect.map((exists) => (exists ? s : undefined)),
           ),
         { concurrency: "unbounded" },
-      ).pipe(Effect.map((arr) => arr.filter((x): x is string => x !== undefined)))
+      ).pipe(
+        Effect.map((arr) =>
+          arr.filter((x): x is string => x !== undefined && x !== result.worktree && x !== previousWorktree),
+        ),
+      )
 
       yield* db
         .insert(ProjectTable)
@@ -288,6 +301,29 @@ export const layer = Layer.effect(
         .run()
         .pipe(Effect.orDie)
 
+      if (previousWorktree) {
+        const sessions = yield* db
+          .select({ id: SessionTable.id, directory: SessionTable.directory })
+          .from(SessionTable)
+          .where(eq(SessionTable.project_id, projectID))
+          .all()
+          .pipe(Effect.orDie)
+        yield* Effect.forEach(
+          sessions.filter((session) => FSUtil.contains(previousWorktree, session.directory)),
+          (session) =>
+            Effect.gen(function* () {
+              yield* db
+                .update(SessionTable)
+                .set({ directory: path.join(result.worktree, path.relative(previousWorktree, session.directory)) })
+                .where(eq(SessionTable.id, session.id))
+                .run()
+                .pipe(Effect.orDie)
+              yield* SessionContextEpoch.reset(db, session.id)
+            }),
+          { concurrency: 1, discard: true },
+        )
+      }
+
       if (projectID !== ProjectV2.ID.global) {
         yield* db
           .update(SessionTable)
@@ -301,6 +337,9 @@ export const layer = Layer.effect(
         projectID,
         directory: data.directory,
       })
+      if (previousWorktree) {
+        yield* projectDirectories.remove({ projectID, directory: AbsolutePath.make(previousWorktree) })
+      }
 
       yield* emitUpdated(result)
       if (projectID !== ProjectV2.ID.global && data.vcs?.type === "git") {
@@ -334,7 +373,16 @@ export const layer = Layer.effect(
     })
 
     const list = Effect.fn("Project.list")(function* () {
-      return (yield* db.select().from(ProjectTable).all().pipe(Effect.orDie)).map(fromRow)
+      const projects = (yield* db.select().from(ProjectTable).all().pipe(Effect.orDie)).map(fromRow)
+      return (yield* Effect.forEach(
+        projects,
+        Effect.fnUntraced(function* (project) {
+          if (project.id === ProjectV2.ID.global) return project
+          if (yield* fs.isDir(project.worktree)) return project
+          return undefined
+        }),
+        { concurrency: "unbounded" },
+      )).filter((project): project is Info => project !== undefined)
     })
 
     const get = Effect.fn("Project.get")(function* (id: ProjectV2.ID) {

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

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "bun:test"
+import { afterEach, describe, expect, it } from "bun:test"
 import type {
   AgentSideConnection,
   RequestPermissionRequest,
@@ -6,13 +6,22 @@ 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>,
@@ -137,6 +146,14 @@ 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()
@@ -151,7 +168,7 @@ describe("acp permissions", () => {
       toolCall: {
         toolCallId: "call_1",
         status: "pending",
-        title: "bash",
+        title: "printf hello",
         rawInput: { command: "printf hello" },
         kind: "execute",
         locations: [],
@@ -165,6 +182,116 @@ 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")
@@ -189,7 +316,7 @@ describe("acp permissions", () => {
       toolCall: {
         toolCallId: "call_1",
         status: "pending",
-        title: "external_directory",
+        title: "Create external directory",
         rawInput: {
           command: "mkdir -p /tmp/outside",
           description: "Create external directory",

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

@@ -394,15 +394,29 @@ describe("ACP service sessions", () => {
     expect(second.sessions.map((session) => session.sessionId)).toEqual(["ses_2", "ses_1"])
   })
 
-  it("resumes a session and stores restored state", async () => {
+  it("resumes a session and stores restored state without replaying transcript chunks", async () => {
-    const { service } = makeService([
+    const { service, updates } = makeService([
       {
         info: {
+          id: "msg_user",
+          sessionID: "ses_resume",
           role: "user",
           model: { providerID: "test", modelID: "test-model", variant: "high" },
           agent: "plan",
         },
-        parts: [],
+        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",
+          },
+        ],
       },
     ])
     const resumed = await Effect.runPromise(
@@ -414,6 +428,11 @@ 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 () => {

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

@@ -2,9 +2,11 @@ import { resolve } from "path"
 import { describe, expect, test } from "bun:test"
 import {
   completedToolContent,
+  completedToolUpdate,
   completedToolRawOutput,
   extractImageAttachments,
   imageContents,
+  pendingToolCall,
   shellOutputSnapshot,
   toLocations,
   toToolKind,
@@ -111,6 +113,85 @@ 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\",\"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}"
+        "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}"
       },
       "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\",\"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}"
+        "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}"
       },
       "response": {
         "status": 200,

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

@@ -23,6 +23,8 @@ 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", () => ({
@@ -32,6 +34,10 @@ 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 }) {
@@ -49,6 +55,8 @@ 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()
@@ -65,7 +73,14 @@ void mock.module("@modelcontextprotocol/sdk/client/streamableHttp.js", () => ({
       }
       throw new MockUnauthorizedError()
     }
-    async finishAuth(_code: string) {}
+    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() {}
   },
 }))
 
@@ -125,6 +140,8 @@ beforeEach(() => {
   connectSucceedsImmediately = false
   serverCapabilities = { tools: {} }
   listToolsCalls = 0
+  finishAuthFails = false
+  finishAuthStoresCredentials = false
 })
 
 // Import modules after mocking
@@ -133,6 +150,7 @@ 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")
 
@@ -227,6 +245,59 @@ 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/project/project.test.ts

@@ -6,7 +6,7 @@ import path from "path"
 import { tmpdirScoped } from "../fixture/fixture"
 import { GlobalBus } from "../../src/bus/global"
 import { Database } from "@opencode-ai/core/database/database"
-import { ProjectTable } from "@opencode-ai/core/project/sql"
+import { ProjectDirectoryTable, ProjectTable } from "@opencode-ai/core/project/sql"
 import { SessionTable } from "@opencode-ai/core/session/sql"
 import { WorkspaceTable } from "@opencode-ai/core/control-plane/workspace.sql"
 import { eq } from "drizzle-orm"
@@ -23,6 +23,7 @@ import { ProjectDirectories } from "@opencode-ai/core/project/directories"
 import { CrossSpawnSpawner } from "@opencode-ai/core/cross-spawn-spawner"
 import { testEffect } from "../lib/effect"
 import { RuntimeFlags } from "@/effect/runtime-flags"
+import { AbsolutePath } from "@opencode-ai/core/schema"
 
 const encoder = new TextEncoder()
 
@@ -403,6 +404,87 @@ describe("Project.fromDirectory with worktrees", () => {
       expect(result.project.sandboxes).not.toContain(tmp)
     }),
   )
+
+  it.live("relocates a project and its sessions when the primary checkout moved", () =>
+    Effect.gen(function* () {
+      const { db } = yield* Database.Service
+      const project = yield* Project.Service
+      const tmp = yield* tmpdirScoped({ git: true })
+      const original = yield* project.fromDirectory(tmp)
+      const moved = `${tmp}-moved`
+      const rootSession = SessionID.make(`ses_${crypto.randomUUID()}`)
+      const nestedSession = SessionID.make(`ses_${crypto.randomUUID()}`)
+      yield* Effect.addFinalizer(() => Effect.promise(() => $`rm -rf ${moved}`.quiet().nothrow()).pipe(Effect.ignore))
+      yield* db
+        .insert(SessionTable)
+        .values([
+          {
+            id: rootSession,
+            project_id: original.project.id,
+            slug: rootSession,
+            directory: tmp,
+            title: "root",
+            version: "test",
+            time_created: 1,
+            time_updated: 1,
+          },
+          {
+            id: nestedSession,
+            project_id: original.project.id,
+            slug: nestedSession,
+            directory: path.join(tmp, "packages", "app"),
+            path: "packages/app",
+            title: "nested",
+            version: "test",
+            time_created: 2,
+            time_updated: 2,
+          },
+        ])
+        .run()
+        .pipe(Effect.orDie)
+      yield* Effect.promise(() => $`mv ${tmp} ${moved}`.quiet())
+
+      const result = yield* project.fromDirectory(moved)
+      const sessions = yield* db
+        .select({ id: SessionTable.id, directory: SessionTable.directory, path: SessionTable.path })
+        .from(SessionTable)
+        .where(eq(SessionTable.project_id, original.project.id))
+        .all()
+        .pipe(Effect.orDie)
+      const directories = yield* db
+        .select({ directory: ProjectDirectoryTable.directory })
+        .from(ProjectDirectoryTable)
+        .where(eq(ProjectDirectoryTable.project_id, original.project.id))
+        .all()
+        .pipe(Effect.orDie)
+
+      expect(result.project.worktree).toBe(moved)
+      expect(result.project.sandboxes).not.toContain(tmp)
+      expect(result.project.sandboxes).not.toContain(moved)
+      expect(directories.map((item) => item.directory)).toEqual([AbsolutePath.make(moved)])
+      expect(sessions).toContainEqual({ id: rootSession, directory: moved, path: null })
+      expect(sessions).toContainEqual({
+        id: nestedSession,
+        directory: path.join(moved, "packages", "app"),
+        path: "packages/app",
+      })
+    }),
+  )
+
+  it.live("omits projects whose primary checkout no longer exists", () =>
+    Effect.gen(function* () {
+      const project = yield* Project.Service
+      const tmp = yield* tmpdirScoped({ git: true })
+      const original = yield* project.fromDirectory(tmp)
+      const moved = `${tmp}-moved`
+      yield* Effect.addFinalizer(() => Effect.promise(() => $`rm -rf ${moved}`.quiet().nothrow()).pipe(Effect.ignore))
+      yield* Effect.promise(() => $`mv ${tmp} ${moved}`.quiet())
+
+      const result = (yield* project.list()).find((item) => item.id === original.project.id)
+
+      expect(result).toBeUndefined()
+    }),
+  )
 })
 
 describe("Project.discover", () => {

packages/opencode/test/server/httpapi-exercise/index.ts

@@ -1067,6 +1067,40 @@ const scenarios: Scenario[] = [
       headers: ctx.headers(),
     }))
     .status(400, undefined, "none"),
+  http.protected
+    .get("/api/session/{sessionID}/history", "v2.session.history")
+    .seeded((ctx) => ctx.session({ title: "Session history" }))
+    .at((ctx) => ({
+      path: `${route("/api/session/{sessionID}/history", { sessionID: ctx.state.id })}?${new URLSearchParams({
+        after: "0",
+        limit: "2",
+      })}`,
+      headers: ctx.headers(),
+    }))
+    .json(
+      200,
+      (body) => {
+        object(body)
+        array(body.data)
+        check(typeof body.hasMore === "boolean", "Expected a history exhaustion signal")
+      },
+      "none",
+    ),
+  http.protected
+    .get("/api/session/{sessionID}/history", "v2.session.history.missing")
+    .at((ctx) => ({
+      path: route("/api/session/{sessionID}/history", { sessionID: "ses_httpapi_missing" }),
+      headers: ctx.headers(),
+    }))
+    .json(404, object, "status"),
+  http.protected
+    .get("/api/session/{sessionID}/history", "v2.session.history.invalid")
+    .seeded((ctx) => ctx.session({ title: "Invalid history sequence" }))
+    .at((ctx) => ({
+      path: `${route("/api/session/{sessionID}/history", { sessionID: ctx.state.id })}?after=-1`,
+      headers: ctx.headers(),
+    }))
+    .json(400, object, "status"),
   http.protected
     .get("/api/session/{sessionID}/event", "v2.session.events.missing")
     .at((ctx) => ({

packages/opencode/test/server/httpapi-v2-location.test.ts

@@ -27,13 +27,44 @@ const Event = Schema.Struct({
   data: Schema.Unknown,
 })
 
-async function readEvent(reader: ReadableStreamDefaultReader<Uint8Array>) {
+async function* eventStream(body: ReadableStream<Uint8Array>) {
-  const value = await reader.read()
+  const reader = body.getReader()
-  if (value.done) throw new Error("event stream closed")
+  const decoder = new TextDecoder()
-  return Schema.decodeUnknownSync(Event)(JSON.parse(new TextDecoder().decode(value.value).replace(/^data: /, "")))
+  let buffer = ""
+  try {
+    while (true) {
+      const boundary = buffer.match(/(?:\r\n|\r|\n){2}/)
+      if (!boundary || boundary.index === undefined) {
+        const value = await reader.read()
+        if (value.done) return
+        buffer += decoder.decode(value.value, { stream: true })
+        continue
+      }
+
+      const record = buffer.slice(0, boundary.index)
+      buffer = buffer.slice(boundary.index + boundary[0].length)
+      const data = record
+        .split(/\r\n|\r|\n/)
+        .filter((line) => line.startsWith("data:"))
+        .map((line) => line.slice(5).replace(/^ /, ""))
+      if (data.length) yield Schema.decodeUnknownSync(Event)(JSON.parse(data.join("\n")))
+    }
+  } finally {
+    try {
+      await reader.cancel()
+    } finally {
+      reader.releaseLock()
+    }
+  }
 }
 
-async function readEventType(reader: ReadableStreamDefaultReader<Uint8Array>, type: string) {
+async function readEvent(reader: AsyncIterator<typeof Event.Type>) {
+  const value = await reader.next()
+  if (value.done) throw new Error("event stream closed")
+  return value.value
+}
+
+async function readEventType(reader: AsyncIterator<typeof Event.Type>, type: string) {
   for (let index = 0; index < 20; index++) {
     const event = await readEvent(reader)
     if (event.type === type) return event
@@ -78,7 +109,7 @@ describe("v2 location HttpApi", () => {
     await using subscriber = await tmpdir({ git: true })
     await using publisher = await tmpdir({ git: true })
     const response = await request("/api/event", subscriber.path)
-    const reader = response.body!.getReader()
+    const reader = eventStream(response.body!)
     const connected = await readEvent(reader)
     expect(connected.type).toBe("server.connected")
     expect(connected.location).toBeUndefined()
@@ -90,6 +121,6 @@ describe("v2 location HttpApi", () => {
       location: { directory: publisher.path },
       data: { sessionID: expect.any(String) },
     })
-    await reader.cancel()
+    await reader.return(undefined)
   })
 })

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

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

packages/protocol/src/groups/event.ts

@@ -3,7 +3,7 @@ import { EventManifest } from "@opencode-ai/schema/event-manifest"
 import { Location } from "@opencode-ai/schema/location"
 import type { Definition } from "@opencode-ai/schema/event"
 import { Schema } from "effect"
-import { HttpApiEndpoint, HttpApiGroup, OpenApi } from "effect/unstable/httpapi"
+import { HttpApiEndpoint, HttpApiGroup, HttpApiSchema, OpenApi } from "effect/unstable/httpapi"
 
 const fields = {
   id: Event.ID,
@@ -12,15 +12,9 @@ const fields = {
   location: Schema.optional(Location.Ref),
 }
 
-const schema = (definitions: ReadonlyArray<Definition>) =>
+const schema = <const Definitions extends ReadonlyArray<Definition>>(definitions: Definitions) =>
   Schema.Union([
-    ...definitions.map((definition) =>
+    ...definitions,
-      Schema.Struct({
-        ...fields,
-        type: Schema.Literal(definition.type),
-        data: definition.data,
-      }).annotate({ identifier: `V2Event.${definition.type}` }),
-    ),
     ...(definitions.some((definition) => definition.type === "server.connected")
       ? []
       : [
@@ -32,14 +26,14 @@ const schema = (definitions: ReadonlyArray<Definition>) =>
         ]),
   ]).annotate({ identifier: "V2Event" })
 
-const make = (definitions: ReadonlyArray<Definition>) => {
+const make = <const Definitions extends ReadonlyArray<Definition>>(definitions: Definitions) => {
   const EventSchema = schema(definitions)
   return {
     schema: EventSchema,
     group: HttpApiGroup.make("server.event")
       .add(
         HttpApiEndpoint.get("event.subscribe", "/api/event", {
-          success: EventSchema,
+          success: HttpApiSchema.StreamSse({ data: EventSchema }),
         }).annotateMerge(
           OpenApi.annotations({
             identifier: "v2.event.subscribe",
@@ -52,8 +46,11 @@ const make = (definitions: ReadonlyArray<Definition>) => {
   }
 }
 
-export const makeEventGroup = (definitions: ReadonlyArray<Definition>) => make(definitions).group
+export const makeEventGroup = <const Definitions extends ReadonlyArray<Definition>>(definitions: Definitions) =>
+  make(definitions).group
 
 const event = make(EventManifest.ServerDefinitions)
 export const EventGroup = event.group
-export type Event = typeof event.schema.Type
+export const OpenCodeEvent = event.schema
+export type OpenCodeEvent = typeof OpenCodeEvent.Type
+export type OpenCodeEventEncoded = typeof OpenCodeEvent.Encoded

packages/protocol/src/groups/session.ts

@@ -1,11 +1,11 @@
 import { SessionMessage } from "@opencode-ai/schema/session-message"
 import { SessionInput } from "@opencode-ai/schema/session-input"
-import { Prompt } from "@opencode-ai/schema/prompt"
+import { PromptInput } from "@opencode-ai/schema/prompt-input"
 import { Session } from "@opencode-ai/schema/session"
 import { Project } from "@opencode-ai/schema/project"
 import { AbsolutePath, NonNegativeInt, PositiveInt, RelativePath, statics } from "@opencode-ai/schema/schema"
 import { Workspace } from "@opencode-ai/schema/workspace"
-import { Context, Encoding, Result, Schema, Struct } from "effect"
+import { Context, Effect, Encoding, Result, Schema, Struct } from "effect"
 import { HttpApiEndpoint, HttpApiGroup, HttpApiMiddleware, HttpApiSchema, OpenApi } from "effect/unstable/httpapi"
 import {
   ConflictError,
@@ -60,6 +60,7 @@ const SessionsCursorInput = Schema.Union([
 const SessionsCursorJson = Schema.fromJsonString(SessionsCursorInput)
 const encodeSessionsCursor = Schema.encodeSync(SessionsCursorJson)
 const decodeSessionsCursor = Schema.decodeUnknownEffect(SessionsCursorJson)
+const invalidCursor = "Invalid cursor" as const
 
 export const SessionsCursor = Schema.String.pipe(
   Schema.brand("SessionsCursor"),
@@ -67,7 +68,13 @@ export const SessionsCursor = Schema.String.pipe(
     const make = schema.make.bind(schema)
     return {
       make: (input: typeof SessionsCursorInput.Type) => make(Encoding.encodeBase64Url(encodeSessionsCursor(input))),
-      parse: (input: string) => decodeSessionsCursor(Result.getOrThrow(Encoding.decodeBase64UrlString(input))),
+      parse: (input: string) =>
+        Effect.suspend(() => {
+          const result = Encoding.decodeBase64UrlString(input)
+          return Result.isFailure(result)
+            ? Effect.fail(invalidCursor)
+            : decodeSessionsCursor(result.success).pipe(Effect.mapError(() => invalidCursor))
+        }),
     }
   }),
 )
@@ -77,6 +84,13 @@ const SessionActive = Schema.Struct({
   type: Schema.Literal("running"),
 }).annotate({ identifier: "SessionActive" })
 
+const SessionHistoryLimit = PositiveInt.check(Schema.isLessThanOrEqualTo(100))
+
+export const SessionHistoryQuery = Schema.Struct({
+  limit: Schema.NumberFromString.pipe(Schema.decodeTo(SessionHistoryLimit), Schema.optional),
+  after: Schema.NumberFromString.pipe(Schema.decodeTo(NonNegativeInt), Schema.optional),
+})
+
 const SessionsQueryCursor = SessionsCursor.annotate({
   description: "Opaque pagination cursor returned as cursor.previous or cursor.next in the previous response.",
 })
@@ -192,7 +206,7 @@ export const makeSessionGroup = <I extends HttpApiMiddleware.AnyId, S>(sessionLo
         params: { sessionID: Session.ID },
         payload: Schema.Struct({
           id: SessionMessage.ID.pipe(Schema.optional),
-          prompt: Prompt,
+          prompt: PromptInput.Prompt,
           delivery: SessionInput.Delivery.pipe(Schema.optional),
           resume: Schema.Boolean.pipe(Schema.optional),
         }),
@@ -289,6 +303,26 @@ export const makeSessionGroup = <I extends HttpApiMiddleware.AnyId, S>(sessionLo
           }),
         ),
     )
+    .add(
+      HttpApiEndpoint.get("session.history", "/api/session/:sessionID/history", {
+        params: { sessionID: Session.ID },
+        query: SessionHistoryQuery,
+        success: Schema.Struct({
+          data: Schema.Array(SessionEvent.Durable),
+          hasMore: Schema.Boolean,
+        }).annotate({ identifier: "SessionHistory" }),
+        error: SessionNotFoundError,
+      })
+        .middleware(sessionLocationMiddleware)
+        .annotateMerge(
+          OpenApi.annotations({
+            identifier: "v2.session.history",
+            summary: "Get session history",
+            description:
+              "Read one finite page of public durable Session events after an exclusive aggregate sequence. Newly committed events may appear on later pages.",
+          }),
+        ),
+    )
     .add(
       HttpApiEndpoint.get("session.events", "/api/session/:sessionID/event", {
         params: { sessionID: Session.ID },

packages/protocol/test/session-cursor.test.ts

@@ -1,6 +1,6 @@
 import { describe, expect, test } from "bun:test"
-import { Effect } from "effect"
+import { Effect, Schema } from "effect"
-import { SessionsCursor } from "../src/groups/session"
+import { SessionHistoryQuery, SessionsCursor } from "../src/groups/session"
 import { Session } from "@opencode-ai/schema/session"
 
 describe("SessionsCursor", () => {
@@ -16,3 +16,11 @@ describe("SessionsCursor", () => {
     expect(await Effect.runPromise(SessionsCursor.parse(cursor))).toEqual(input)
   })
 })
+
+describe("SessionHistoryQuery", () => {
+  test("decodes numeric paging inputs", async () => {
+    const query = await Effect.runPromise(Schema.decodeUnknownEffect(SessionHistoryQuery)({ after: "3", limit: "10" }))
+
+    expect(query).toEqual({ after: 3, limit: 10 })
+  })
+})

packages/schema/src/durable-event-manifest.ts

@@ -4,6 +4,11 @@ import { Event } from "./event"
 import { SessionEvent } from "./session-event"
 import { SessionV1 } from "./session-v1"
 
+export const SessionDurable = {
+  definitions: Event.durable(SessionEvent.DurableDefinitions),
+  schema: SessionEvent.Durable,
+} as const
+
 export const Durable = Event.durable([
   ...SessionV1.Event.Definitions.filter((definition) => definition.durable !== undefined),
   ...SessionEvent.DurableDefinitions,

packages/schema/src/event.ts

@@ -55,7 +55,7 @@ export function define<
     id: ID,
     metadata: optional(Schema.Record(Schema.String, Schema.Unknown)),
     type: Schema.Literal(input.type),
-    durable: optional(Schema.Struct({ aggregateID: Schema.String, seq: Schema.Number, version: Schema.Number })),
+    durable: optional(Schema.Struct({ aggregateID: Schema.String, seq: Schema.Int, version: Schema.Int })),
     location: optional(Location.Ref),
     data,
   })
@@ -95,7 +95,7 @@ export function versionedType(type: string, version: number) {
   return `${type}.${version}`
 }
 
-export function durable(definitions: ReadonlyArray<Definition>) {
+export function durable<const Definitions extends ReadonlyArray<Definition>>(definitions: Definitions) {
   return readonlyMap(
     definitions.reduce((result, definition) => {
       if (!definition.durable) return result
@@ -103,7 +103,7 @@ export function durable(definitions: ReadonlyArray<Definition>) {
       if (result.has(key)) throw new Error(`Duplicate durable event definition for ${key}`)
       result.set(key, definition)
       return result
-    }, new Map<string, Definition>()),
+    }, new Map<string, Definitions[number]>()),
   )
 }
 

packages/schema/src/index.ts

@@ -24,4 +24,5 @@ export { PtyTicket } from "./pty-ticket"
 export { Question } from "./question"
 export { Workspace } from "./workspace"
 export { Prompt, Source, FileAttachment, AgentAttachment } from "./prompt"
+export { PromptInput } from "./prompt-input"
 export * from "./schema"

packages/schema/src/prompt-input.ts

@@ -0,0 +1,26 @@
+export * as PromptInput from "./prompt-input"
+
+import { Schema } from "effect"
+import { AgentAttachment, Source } from "./prompt"
+import { optional, statics } from "./schema"
+
+export interface FileAttachment extends Schema.Schema.Type<typeof FileAttachment> {}
+export const FileAttachment = Schema.Struct({
+  uri: Schema.String,
+  name: Schema.String.pipe(optional),
+  description: Schema.String.pipe(optional),
+  source: Source.pipe(optional),
+})
+  .annotate({ identifier: "PromptInput.FileAttachment" })
+  .pipe(
+    statics((schema) => ({
+      create: (input: FileAttachment) => schema.make(input),
+    })),
+  )
+
+export interface Prompt extends Schema.Schema.Type<typeof Prompt> {}
+export const Prompt = Schema.Struct({
+  text: Schema.String,
+  files: Schema.Array(FileAttachment).pipe(optional),
+  agents: Schema.Array(AgentAttachment).pipe(optional),
+}).annotate({ identifier: "PromptInput" })

packages/schema/src/session-event.ts

@@ -511,7 +511,9 @@ export const Definitions = Event.inventory(
   RevertEvent.Committed,
 )
 
-export const Durable = Schema.Union(DurableDefinitions, { mode: "oneOf" }).pipe(Schema.toTaggedUnion("type"))
+export const Durable = Schema.Union(DurableDefinitions, { mode: "oneOf" })
+  .pipe(Schema.toTaggedUnion("type"))
+  .annotate({ identifier: "SessionDurableEvent" })
 export type DurableEvent = typeof Durable.Type
 
 export const All = Schema.Union(Definitions, { mode: "oneOf" }).pipe(Schema.toTaggedUnion("type"))

packages/sdk-next/src/index.ts

@@ -14,3 +14,4 @@ export {
   SessionInput,
   SessionMessage,
 } from "@opencode-ai/client/effect"
+export type { OpenCodeEvent } from "@opencode-ai/client/effect"

packages/sdk-next/test/embedded.test.ts

@@ -3,7 +3,8 @@ import { mkdtemp, rm } from "node:fs/promises"
 import { tmpdir } from "node:os"
 import { join } from "node:path"
 import { Flag } from "@opencode-ai/core/flag/flag"
-import { Effect, Option, Schema, Stream } from "effect"
+import { Deferred, Effect, Latch, Option, Schema, Stream } from "effect"
+import type { OpenCodeEvent } from "../src"
 
 test("embedded client uses the real router and handlers", async () => {
   const directory = await mkdtemp(join(tmpdir(), "opencode-embedded-"))
@@ -103,6 +104,88 @@ test("embedded client uses the real router and handlers", async () => {
   }
 })
 
+test("Location-owned runner events reach the ready global client", async () => {
+  const directory = await mkdtemp(join(tmpdir(), "opencode-embedded-events-"))
+  const database = Flag.OPENCODE_DB
+  Flag.OPENCODE_DB = join(directory, "opencode.sqlite")
+  const { AbsolutePath, Location, OpenCode, Prompt, Session } = await import("../src")
+  const sessionID = Session.ID.make(`ses_embedded_${crypto.randomUUID()}`)
+
+  try {
+    const program = Effect.gen(function* () {
+      const opencode = yield* OpenCode.create()
+      const connected = yield* Latch.make(false)
+      const prompted = yield* Deferred.make<OpenCodeEvent>()
+      yield* opencode.events.subscribe().pipe(
+        Stream.runForEach((event) =>
+          event.type === "server.connected"
+            ? connected.open
+            : event.type === "session.next.prompted" && event.data.sessionID === sessionID
+              ? Deferred.succeed(prompted, event).pipe(Effect.asVoid)
+              : Effect.void,
+        ),
+        Effect.forkScoped,
+      )
+      yield* connected.await
+      yield* opencode.sessions.create({
+        id: sessionID,
+        location: Location.Ref.make({ directory: AbsolutePath.make(directory) }),
+      })
+      yield* opencode.sessions.prompt({ sessionID, prompt: Prompt.make({ text: "Observe this input" }) })
+
+      const event = yield* Deferred.await(prompted).pipe(Effect.timeout("4 seconds"))
+      expect(event.durable).toEqual(expect.objectContaining({ aggregateID: sessionID, seq: expect.any(Number) }))
+    })
+    await Effect.runPromise(Effect.scoped(program))
+  } finally {
+    Flag.OPENCODE_DB = database
+    await rm(directory, { recursive: true, force: true })
+  }
+}, 10_000)
+
+test("independent embedded hosts do not share live notifications", async () => {
+  const directory = await mkdtemp(join(tmpdir(), "opencode-embedded-hosts-"))
+  const database = Flag.OPENCODE_DB
+  Flag.OPENCODE_DB = join(directory, "opencode.sqlite")
+  const { AbsolutePath, Agent, Location, OpenCode, Session } = await import("../src")
+  const sessionID = Session.ID.make(`ses_embedded_${crypto.randomUUID()}`)
+
+  try {
+    const program = Effect.gen(function* () {
+      const first = yield* OpenCode.create()
+      const second = yield* OpenCode.create()
+      const firstReady = yield* Latch.make(false)
+      const secondReady = yield* Latch.make(false)
+      const firstEvent = yield* Latch.make(false)
+      const secondEvent = yield* Latch.make(false)
+      const observe = (ready: Latch.Latch, event: Latch.Latch) =>
+        Stream.runForEach((notification: OpenCodeEvent) =>
+          notification.type === "server.connected"
+            ? ready.open
+            : notification.type === "session.next.agent.switched" && notification.data.sessionID === sessionID
+              ? event.open
+              : Effect.void,
+        )
+
+      yield* first.events.subscribe().pipe(observe(firstReady, firstEvent), Effect.forkScoped)
+      yield* second.events.subscribe().pipe(observe(secondReady, secondEvent), Effect.forkScoped)
+      yield* Effect.all([firstReady.await, secondReady.await], { discard: true })
+      yield* first.sessions.create({
+        id: sessionID,
+        location: Location.Ref.make({ directory: AbsolutePath.make(directory) }),
+      })
+      yield* first.sessions.switchAgent({ sessionID, agent: Agent.ID.make("plan") })
+
+      yield* firstEvent.await.pipe(Effect.timeout("2 seconds"))
+      expect(Option.isNone(yield* secondEvent.await.pipe(Effect.timeoutOption("100 millis")))).toBe(true)
+    })
+    await Effect.runPromise(Effect.scoped(program))
+  } finally {
+    Flag.OPENCODE_DB = database
+    await rm(directory, { recursive: true, force: true })
+  }
+}, 10_000)
+
 test("embedded client is available as a Layer service", async () => {
   const directory = await mkdtemp(join(tmpdir(), "opencode-embedded-layer-"))
   const database = Flag.OPENCODE_DB

packages/sdk/js/package.json

@@ -5,6 +5,7 @@
   "type": "module",
   "license": "MIT",
   "scripts": {
+    "test": "bun test",
     "typecheck": "tsgo --noEmit",
     "build": "bun ./script/build.ts"
   },

packages/sdk/js/script/build.ts

@@ -13,6 +13,37 @@ const opencode = path.resolve(dir, "../../opencode")
 
 await $`bun dev generate > ${dir}/openapi.json`.cwd(opencode)
 
+const document = (await Bun.file("./openapi.json").json()) as {
+  components?: { schemas?: Record<string, unknown> }
+  [key: string]: unknown
+}
+const schemas = document.components?.schemas
+if (schemas) {
+  const reachable = new Set<string>()
+  const visit = (value: unknown) => {
+    if (Array.isArray(value)) {
+      value.forEach(visit)
+      return
+    }
+    if (typeof value !== "object" || value === null) return
+    for (const [key, child] of Object.entries(value)) {
+      if (key === "$ref" && typeof child === "string" && child.startsWith("#/components/schemas/")) {
+        const name = child.slice("#/components/schemas/".length)
+        if (reachable.has(name)) continue
+        reachable.add(name)
+        visit(schemas[name])
+      } else {
+        visit(child)
+      }
+    }
+  }
+  visit({ ...document, components: { ...document.components, schemas: undefined } })
+  for (const name of Object.keys(schemas)) {
+    if (/^SessionNext\w+1$/.test(name) && !reachable.has(name)) delete schemas[name]
+  }
+  await Bun.write("./openapi.json", JSON.stringify(document))
+}
+
 await createClient({
   input: "./openapi.json",
   output: {
@@ -40,6 +71,29 @@ await createClient({
   ],
 })
 
+const generatedTypes = await Bun.file("./src/v2/gen/types.gen.ts").text()
+if (/export type SessionNext\w+1 =/.test(generatedTypes)) {
+  throw new Error("Session history generated duplicate Session event variants")
+}
+const historyTypesPatched = generatedTypes.replace(
+  /(export type V2SessionHistoryData = \{[\s\S]*?query\?: \{\s*limit\?: )string([;,]\s*after\?: )string/,
+  "$1number$2number",
+)
+if (historyTypesPatched === generatedTypes) {
+  throw new Error("Session history numeric query patch did not apply")
+}
+await Bun.write("./src/v2/gen/types.gen.ts", historyTypesPatched)
+
+const generatedSdk = await Bun.file("./src/v2/gen/sdk.gen.ts").text()
+const historySdkPatched = generatedSdk.replace(
+  /(Get session history[\s\S]*?parameters: \{\s*sessionID: string[;,]\s*limit\?: )string([;,]\s*after\?: )string/,
+  "$1number$2number",
+)
+if (historySdkPatched === generatedSdk) {
+  throw new Error("Session history numeric SDK patch did not apply")
+}
+await Bun.write("./src/v2/gen/sdk.gen.ts", historySdkPatched)
+
 // Patch a @hey-api/openapi-ts codegen bug: SseFn incorrectly passes the
 // endpoint's TError into the second generic of ServerSentEventsResult, which
 // is the AsyncGenerator's TReturn slot. Iterator return values have nothing

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

@@ -142,7 +142,7 @@ import type {
   ProjectListResponses,
   ProjectUpdateErrors,
   ProjectUpdateResponses,
-  Prompt,
+  PromptInput,
   ProviderAuthErrors,
   ProviderAuthResponses,
   ProviderListErrors,
@@ -345,6 +345,8 @@ import type {
   V2SessionEventsResponses,
   V2SessionGetErrors,
   V2SessionGetResponses,
+  V2SessionHistoryErrors,
+  V2SessionHistoryResponses,
   V2SessionInterruptErrors,
   V2SessionInterruptResponses,
   V2SessionListErrors,
@@ -5621,7 +5623,7 @@ export class Session3 extends HeyApiClient {
     parameters: {
       sessionID: string
       id?: string
-      prompt?: Prompt
+      prompt?: PromptInput
       delivery?: "steer" | "queue"
       resume?: boolean
     },
@@ -5710,6 +5712,38 @@ export class Session3 extends HeyApiClient {
     })
   }
 
+  /**
+   * Get session history
+   *
+   * Read one finite page of public durable Session events after an exclusive aggregate sequence. Newly committed events may appear on later pages.
+   */
+  public history<ThrowOnError extends boolean = false>(
+    parameters: {
+      sessionID: string
+      limit?: number
+      after?: number
+    },
+    options?: Options<never, ThrowOnError>,
+  ) {
+    const params = buildClientParams(
+      [parameters],
+      [
+        {
+          args: [
+            { in: "path", key: "sessionID" },
+            { in: "query", key: "limit" },
+            { in: "query", key: "after" },
+          ],
+        },
+      ],
+    )
+    return (options?.client ?? this.client).get<V2SessionHistoryResponses, V2SessionHistoryErrors, ThrowOnError>({
+      url: "/api/session/{sessionID}/history",
+      ...options,
+      ...params,
+    })
+  }
+
   /**
    * Subscribe to session events
    *

packages/sdk/js/test/session-history.test.ts

@@ -0,0 +1,12 @@
+import { expect, test } from "bun:test"
+import type { V2SessionHistoryData } from "../src/v2/gen/types.gen"
+
+test("uses numeric Session history positions", () => {
+  const input = {
+    path: { sessionID: "ses_test" },
+    query: { after: 1, limit: 50 },
+    url: "/api/session/{sessionID}/history",
+  } satisfies V2SessionHistoryData
+
+  expect(input.query.after).toBe(1)
+})

packages/server/src/handlers/event.ts

@@ -1,16 +1,19 @@
 import { EventV2 } from "@opencode-ai/core/event"
-import { Effect, Stream } from "effect"
+import { OpenCodeEvent } from "@opencode-ai/protocol/groups/event"
+import { Effect, Schema, Stream } from "effect"
 import { HttpServerResponse } from "effect/unstable/http"
 import { HttpApiBuilder } from "effect/unstable/httpapi"
 import * as Sse from "effect/unstable/encoding/Sse"
 import { Api } from "../api"
 
+const subscriberCapacity = 256
+
 function eventData(data: unknown): Sse.Event {
   return {
     _tag: "Event",
     event: "message",
     id: undefined,
-    data: JSON.stringify(data),
+    data: JSON.stringify(Schema.encodeUnknownSync(OpenCodeEvent)(data)),
   }
 }
 
@@ -24,13 +27,16 @@ export const EventHandler = HttpApiBuilder.group(Api, "server.event", (handlers)
           type: "server.connected",
           data: {},
         }
+        const output = Stream.unwrap(
+          Effect.gen(function* () {
+            // Acquiring the bounded stream installs its listener before readiness is observable.
+            const live = yield* EventV2.allBounded(events, subscriberCapacity)
+            return Stream.make(connected).pipe(Stream.concat(live))
+          }),
+        ).pipe(Stream.map(eventData), Stream.pipeThroughChannel(Sse.encode()))
+        const heartbeat = Stream.tick("15 seconds").pipe(Stream.map(() => ": heartbeat\n\n"))
         return HttpServerResponse.stream(
-          Stream.make(connected).pipe(
+          output.pipe(Stream.merge(heartbeat, { haltStrategy: "left" }), Stream.encodeText),
-            Stream.concat(events.all()),
-            Stream.map(eventData),
-            Stream.pipeThroughChannel(Sse.encode()),
-            Stream.encodeText,
-          ),
           {
             contentType: "text/event-stream",
             headers: {

packages/server/src/handlers/session.ts

@@ -14,6 +14,7 @@ import {
 import { AbsolutePath } from "@opencode-ai/core/schema"
 
 const DefaultSessionsLimit = 50
+const DefaultSessionHistoryLimit = 50
 
 export const SessionHandler = HttpApiBuilder.group(Api, "server.session", (handlers) =>
   Effect.gen(function* () {
@@ -328,6 +329,31 @@ export const SessionHandler = HttpApiBuilder.group(Api, "server.session", (handl
           }
         }),
       )
+      .handle(
+        "session.history",
+        Effect.fn(function* (ctx) {
+          return yield* session
+            .history({
+              sessionID: ctx.params.sessionID,
+              after: ctx.query.after,
+              limit: ctx.query.limit ?? DefaultSessionHistoryLimit,
+            })
+            .pipe(
+              Effect.map((page) => ({
+                data: page.events,
+                hasMore: page.hasMore,
+              })),
+              Effect.catchTag(
+                "Session.NotFoundError",
+                (error) =>
+                  new SessionNotFoundError({
+                    sessionID: error.sessionID,
+                    message: `Session not found: ${error.sessionID}`,
+                  }),
+              ),
+            )
+        }),
+      )
       .handle(
         "session.events",
         Effect.fn((ctx) =>

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

@@ -1,6 +1,7 @@
 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 (text === "/") return
   if (/^\/[a-z][a-z0-9-]*$/i.test(text)) return
   if (/\s/.test(text)) return
   if (/[()\[\]{}*+=<>|&^"';]/.test(text)) return

packages/stats/app/src/i18n.ts

@@ -240,6 +240,7 @@ const en = {
   "model.noPeersDescription": "Peer rankings appear after usage lands.",
   "model.noUsageLastWeek": "No usage last week",
   "model.newThisWeek": "New this week",
+  "model.sameAsPreviousWeek": "Same as previous week",
   "model.vsPreviousWeek": "{{change}} vs previous week",
   "model.pdf": "PDF",
   "format.users": "users",

packages/stats/app/src/i18n/ar.ts

@@ -221,6 +221,7 @@ export const dict = {
   "model.noPeersDescription": "تظهر ترتيبات النماذج المشابهة بعد وصول الاستخدام.",
   "model.noUsageLastWeek": "لا يوجد استخدام الأسبوع الماضي",
   "model.newThisWeek": "جديد هذا الأسبوع",
+  "model.sameAsPreviousWeek": "دون تغيير عن الأسبوع السابق",
   "model.vsPreviousWeek": "{{change}} مقارنة بالأسبوع السابق",
   "model.pdf": "PDF",
   "format.users": "مستخدمون",

packages/stats/app/src/i18n/br.ts

@@ -223,6 +223,7 @@ export const dict = {
   "model.noPeersDescription": "Os rankings de pares aparecem depois que o uso chega.",
   "model.noUsageLastWeek": "Sem uso na semana passada",
   "model.newThisWeek": "Novo esta semana",
+  "model.sameAsPreviousWeek": "Igual à semana anterior",
   "model.vsPreviousWeek": "{{change}} vs semana anterior",
   "model.pdf": "PDF",
   "format.users": "usuários",

packages/stats/app/src/i18n/da.ts

@@ -222,6 +222,7 @@ export const dict = {
   "model.noPeersDescription": "Ranglister over lignende modeller vises, når brug lander.",
   "model.noUsageLastWeek": "Ingen brug sidste uge",
   "model.newThisWeek": "Ny denne uge",
+  "model.sameAsPreviousWeek": "Samme som forrige uge",
   "model.vsPreviousWeek": "{{change}} vs forrige uge",
   "model.pdf": "PDF",
   "format.users": "brugere",

packages/stats/app/src/i18n/de.ts

@@ -223,6 +223,7 @@ export const dict = {
   "model.noPeersDescription": "Vergleichsrankings erscheinen, nachdem Nutzung eingegangen ist.",
   "model.noUsageLastWeek": "Keine Nutzung letzte Woche",
   "model.newThisWeek": "Neu diese Woche",
+  "model.sameAsPreviousWeek": "Unverändert zur vorherigen Woche",
   "model.vsPreviousWeek": "{{change}} ggü. vorheriger Woche",
   "model.pdf": "PDF",
   "format.users": "Nutzer",

packages/stats/app/src/i18n/es.ts

@@ -222,6 +222,7 @@ export const dict = {
   "model.noPeersDescription": "Las clasificaciones de modelos similares aparecen después de que llegue uso.",
   "model.noUsageLastWeek": "Sin uso la semana pasada",
   "model.newThisWeek": "Nuevo esta semana",
+  "model.sameAsPreviousWeek": "Igual que la semana anterior",
   "model.vsPreviousWeek": "{{change}} vs semana anterior",
   "model.pdf": "PDF",
   "format.users": "usuarios",

packages/stats/app/src/i18n/fr.ts

@@ -224,6 +224,7 @@ export const dict = {
   "model.noPeersDescription": "Les classements de modèles proches apparaissent après l'arrivée de l'utilisation.",
   "model.noUsageLastWeek": "Aucune utilisation la semaine dernière",
   "model.newThisWeek": "Nouveau cette semaine",
+  "model.sameAsPreviousWeek": "Identique à la semaine précédente",
   "model.vsPreviousWeek": "{{change}} vs semaine précédente",
   "model.pdf": "PDF",
   "format.users": "utilisateurs",

packages/stats/app/src/i18n/it.ts

@@ -223,6 +223,7 @@ export const dict = {
   "model.noPeersDescription": "Le classifiche dei modelli simili appaiono dopo l'arrivo dell'utilizzo.",
   "model.noUsageLastWeek": "Nessun utilizzo la scorsa settimana",
   "model.newThisWeek": "Nuovo questa settimana",
+  "model.sameAsPreviousWeek": "Uguale alla settimana precedente",
   "model.vsPreviousWeek": "{{change}} vs settimana precedente",
   "model.pdf": "PDF",
   "format.users": "utenti",

packages/stats/app/src/i18n/ja.ts

@@ -224,6 +224,7 @@ export const dict = {
   "model.noPeersDescription": "使用量が届くと類似モデルのランキングが表示されます。",
   "model.noUsageLastWeek": "先週の使用量なし",
   "model.newThisWeek": "今週新規",
+  "model.sameAsPreviousWeek": "前週と同じ",
   "model.vsPreviousWeek": "前週比 {{change}}",
   "model.pdf": "PDF",
   "format.users": "ユーザー",

packages/stats/app/src/i18n/ko.ts

@@ -224,6 +224,7 @@ export const dict = {
   "model.noPeersDescription": "사용량이 들어오면 비슷한 모델 순위가 표시됩니다.",
   "model.noUsageLastWeek": "지난주 사용량 없음",
   "model.newThisWeek": "이번 주 신규",
+  "model.sameAsPreviousWeek": "지난주와 동일",
   "model.vsPreviousWeek": "지난주 대비 {{change}}",
   "model.pdf": "PDF",
   "format.users": "사용자",

packages/stats/app/src/i18n/no.ts

@@ -222,6 +222,7 @@ export const dict = {
   "model.noPeersDescription": "Rangeringer for lignende modeller vises etter at bruk lander.",
   "model.noUsageLastWeek": "Ingen bruk forrige uke",
   "model.newThisWeek": "Ny denne uken",
+  "model.sameAsPreviousWeek": "Samme som forrige uke",
   "model.vsPreviousWeek": "{{change}} mot forrige uke",
   "model.pdf": "PDF",
   "format.users": "brukere",

packages/stats/app/src/i18n/pl.ts

@@ -221,6 +221,7 @@ export const dict = {
   "model.noPeersDescription": "Rankingi podobnych modeli pojawią się po nadejściu użycia.",
   "model.noUsageLastWeek": "Brak użycia w zeszłym tygodniu",
   "model.newThisWeek": "Nowy w tym tygodniu",
+  "model.sameAsPreviousWeek": "Tak samo jak w poprzednim tygodniu",
   "model.vsPreviousWeek": "{{change}} vs poprzedni tydzień",
   "model.pdf": "PDF",
   "format.users": "użytkownicy",

packages/stats/app/src/i18n/ru.ts

@@ -223,6 +223,7 @@ export const dict = {
   "model.noPeersDescription": "Рейтинги похожих моделей появятся после использования.",
   "model.noUsageLastWeek": "Нет использования на прошлой неделе",
   "model.newThisWeek": "Новая на этой неделе",
+  "model.sameAsPreviousWeek": "Без изменений к предыдущей неделе",
   "model.vsPreviousWeek": "{{change}} к предыдущей неделе",
   "model.pdf": "PDF",
   "format.users": "пользователи",

packages/stats/app/src/i18n/th.ts

@@ -223,6 +223,7 @@ export const dict = {
   "model.noPeersDescription": "อันดับโมเดลใกล้เคียงจะแสดงหลังจากมีการใช้งานเข้ามา",
   "model.noUsageLastWeek": "ไม่มีการใช้งานเมื่อสัปดาห์ที่แล้ว",
   "model.newThisWeek": "ใหม่ในสัปดาห์นี้",
+  "model.sameAsPreviousWeek": "เท่าเดิมจากสัปดาห์ก่อน",
   "model.vsPreviousWeek": "{{change}} เทียบกับสัปดาห์ก่อน",
   "model.pdf": "PDF",
   "format.users": "ผู้ใช้",

packages/stats/app/src/i18n/tr.ts

@@ -223,6 +223,7 @@ export const dict = {
   "model.noPeersDescription": "Benzer model sıralamaları kullanım geldikten sonra görünür.",
   "model.noUsageLastWeek": "Geçen hafta kullanım yok",
   "model.newThisWeek": "Bu hafta yeni",
+  "model.sameAsPreviousWeek": "Önceki haftayla aynı",
   "model.vsPreviousWeek": "önceki haftaya göre {{change}}",
   "model.pdf": "PDF",
   "format.users": "kullanıcı",

packages/stats/app/src/i18n/uk.ts

@@ -223,6 +223,7 @@ export const dict = {
   "model.noPeersDescription": "Рейтинги схожих моделей з'являться після використання.",
   "model.noUsageLastWeek": "Немає використання минулого тижня",
   "model.newThisWeek": "Нова цього тижня",
+  "model.sameAsPreviousWeek": "Без змін відносно попереднього тижня",
   "model.vsPreviousWeek": "{{change}} до попереднього тижня",
   "model.pdf": "PDF",
   "format.users": "користувачі",

packages/stats/app/src/i18n/zh.ts

@@ -222,6 +222,7 @@ export const dict = {
   "model.noPeersDescription": "使用量到达后会显示同类模型排名。",
   "model.noUsageLastWeek": "上周无使用量",
   "model.newThisWeek": "本周新增",
+  "model.sameAsPreviousWeek": "与上周相同",
   "model.vsPreviousWeek": "较上周 {{change}}",
   "model.pdf": "PDF",
   "format.users": "用户",