feat(tui): preserve scroll position on submit

bun.lock

@@ -67,7 +67,6 @@
         "@opencode-ai/sdk": "file:vendor/opencode-ai-sdk-1.18.8-dev.tgz",
         "@opencode-ai/session-ui": "workspace:*",
         "@opencode-ai/ui": "workspace:*",
-        "@opencode-ai/util": "workspace:*",
         "@pierre/trees": "1.0.0-beta.4",
         "@sentry/solid": "catalog:",
         "@shikijs/transformers": "3.9.2",
@@ -521,7 +520,6 @@
         "@opencode-ai/core": "workspace:*",
         "@opencode-ai/session-ui": "workspace:*",
         "@opencode-ai/ui": "workspace:*",
-        "@opencode-ai/util": "workspace:*",
         "@pierre/diffs": "catalog:",
         "@solidjs/meta": "catalog:",
         "@solidjs/router": "catalog:",

packages/app/package.json

@@ -59,7 +59,6 @@
     "@opencode-ai/sdk": "file:vendor/opencode-ai-sdk-1.18.8-dev.tgz",
     "@opencode-ai/session-ui": "workspace:*",
     "@opencode-ai/ui": "workspace:*",
-    "@opencode-ai/util": "workspace:*",
     "@pierre/trees": "1.0.0-beta.4",
     "@sentry/solid": "catalog:",
     "@shikijs/transformers": "3.9.2",

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

@@ -4,7 +4,6 @@ import { createResizeObserver } from "@solid-primitives/resize-observer"
 import { createMutation } from "@tanstack/solid-query"
 import { IconButtonV2 } from "@opencode-ai/ui/v2/icon-button-v2"
 import { Icon as IconV2 } from "@opencode-ai/ui/v2/icon"
-import { displayLabel } from "@opencode-ai/util/session-title-fallback"
 import { useGlobal } from "@/context/global"
 import { ServerConnection, serverName } from "@/context/server"
 import { displayName, projectForSession } from "@/pages/layout/helpers"
@@ -12,6 +11,7 @@ import { SessionTabAvatar } from "@/pages/layout/session-tab-avatar"
 import type { Session } from "@opencode-ai/sdk/v2"
 import { canOpenTabRename, forwardTabRef } from "./titlebar-tab-gesture"
 import { TabPreviewPopover } from "./titlebar-tab-popover"
+import { sessionTitle } from "@/utils/session-title"
 import "./titlebar-tab-nav.css"
 
 // MouseEvent.button uses 1 for the middle/wheel button.
@@ -57,7 +57,7 @@ export function TabNavItem(props: {
   })
   const title = createMemo(() => {
     const session = props.session()
-    return session ? displayLabel(session) : props.fallbackTitle
+    return session ? sessionTitle(session.title, session.parentID) : props.fallbackTitle
   })
 
   const projectName = createMemo(() => {

packages/app/src/pages/home/home-session-search-controller.ts

@@ -3,11 +3,11 @@ import { useLanguage } from "@/context/language"
 import { serverName } from "@/context/server"
 import { displayName } from "@/pages/layout/helpers"
 import { makeEventListener } from "@solid-primitives/event-listener"
-import { displayLabel } from "@opencode-ai/util/session-title-fallback"
 import { createMemo, onCleanup } from "solid-js"
 import { createStore } from "solid-js/store"
 import type { HomeController } from "./home-controller"
 import { homeSessionSearchKey, type HomeSessionRecord, type HomeSessionsController } from "./home-sessions-controller"
+import { sessionTitle } from "@/utils/session-title"
 
 type HomeSessionSearchSource = Pick<HomeSessionsController, "data" | "session">
 
@@ -24,7 +24,7 @@ export function createHomeSessionSearchController(home: HomeController, sessions
     if (!value) return []
     return sessions.data
       .searchRecords()
-      .filter((record) => `${displayLabel(record.session)} ${record.projectName}`.toLowerCase().includes(value))
+      .filter((record) => `${sessionTitle(record.session.title)} ${record.projectName}`.toLowerCase().includes(value))
   })
   const active = createMemo(() => {
     const records = results()

packages/app/src/pages/home/home-sessions-view.tsx

@@ -6,10 +6,10 @@ import { ButtonV2 } from "@opencode-ai/ui/v2/button-v2"
 import { Icon as IconV2 } from "@opencode-ai/ui/v2/icon"
 import { IconButtonV2 } from "@opencode-ai/ui/v2/icon-button-v2"
 import { TooltipV2 } from "@opencode-ai/ui/v2/tooltip-v2"
-import { displayLabel } from "@opencode-ai/util/session-title-fallback"
 import { useLanguage } from "@/context/language"
 import { ServerConnection } from "@/context/server"
 import { SessionTabAvatarView } from "@/pages/layout/session-tab-avatar"
+import { sessionTitle } from "@/utils/session-title"
 import { shouldOpenSessionInBackground } from "../home-session-open"
 import {
   HomeSessionStatusController,
@@ -344,7 +344,7 @@ function HomeSessionSearchResultRow(
     selected: boolean
   },
 ) {
-  const title = createMemo(() => displayLabel(props.record.session))
+  const title = createMemo(() => sessionTitle(props.record.session.title) || props.record.session.id)
   const showProjectName = () => props.showProjectName() && props.record.projectName
   const key = () => homeSessionSearchKey(props.record)
 
@@ -415,7 +415,7 @@ function HomeSessionGroupHeader(props: {
 }
 
 function HomeSessionRow(props: HomeSessionsViewProps & { record: HomeSessionRecord }) {
-  const title = createMemo(() => displayLabel(props.record.session))
+  const title = createMemo(() => sessionTitle(props.record.session.title) || props.record.session.id)
   const showProjectName = () => props.showProjectName() && props.record.projectName
 
   return (

packages/app/src/pages/layout/sidebar-items.tsx

@@ -5,7 +5,6 @@ import { Icon as IconV2 } from "@opencode-ai/ui/v2/icon"
 import { IconButton } from "@opencode-ai/ui/icon-button"
 import { Spinner } from "@opencode-ai/ui/spinner"
 import { Tooltip } from "@opencode-ai/ui/tooltip"
-import { displayLabel } from "@opencode-ai/util/session-title-fallback"
 import { getFilename } from "@opencode-ai/core/util/path"
 import { A, useParams } from "@solidjs/router"
 import { type Accessor, createMemo, For, type JSX, Match, Show, Switch } from "solid-js"
@@ -15,6 +14,7 @@ import { getAvatarColors, type LocalProject, useLayout } from "@/context/layout"
 import { useNotification } from "@/context/notification"
 import { usePermission } from "@/context/permission"
 import { messageAgentColor } from "@/utils/agent"
+import { sessionTitle } from "@/utils/session-title"
 import { sessionPermissionRequest } from "../session/composer/session-request-tree"
 import { childSessionOnPath, getProjectAvatarSource, hasProjectPermissions } from "./helpers"
 
@@ -104,7 +104,7 @@ const SessionRow = (props: {
   warmPress: () => void
   warmFocus: () => void
 }): JSX.Element => {
-  const title = () => displayLabel(props.session)
+  const title = () => sessionTitle(props.session.title, props.session.parentID)
 
   return (
     <A
@@ -229,7 +229,7 @@ export const SessionItem = (props: SessionItemProps): JSX.Element => {
               fallback={
                 <Tooltip
                   placement={props.mobile ? "bottom" : "right"}
-                  value={displayLabel(props.session)}
+                  value={sessionTitle(props.session.title, props.session.parentID)}
                   gutter={10}
                   class="min-w-0 w-full"
                 >

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

@@ -70,7 +70,7 @@ import { legacySessionHref, requireServerKey, sessionHref } from "@/utils/sessio
 import { useSDK } from "@/context/sdk"
 import { useSync } from "@/context/sync"
 import { notifySessionTabsRemoved } from "@/components/titlebar-session-events"
-import { displayLabel } from "@opencode-ai/util/session-title-fallback"
+import { sessionTitle } from "@/utils/session-title"
 import { scheduleConnectedMeasure } from "./measure"
 import { observeElementOffsetReconnectAware } from "./observe-element-offset"
 import { createTimelineProjection } from "./projection"
@@ -296,10 +296,11 @@ export function MessageTimeline(props: {
     if (!id) return
     return sync().session.get(id)
   })
+  const titleValue = createMemo(() => info()?.title)
   const titleLabel = createMemo(() => {
     const session = info()
     if (!session) return
-    return displayLabel(session)
+    return sessionTitle(titleValue(), session.parentID)
   })
   const shareUrl = createMemo(() => info()?.share?.url)
   const shareEnabled = createMemo(() => sync().data.config.share !== "disabled")
@@ -316,7 +317,7 @@ export function MessageTimeline(props: {
   })
   const parentTitle = createMemo(() => {
     const session = parent()
-    return session ? displayLabel(session) : language.t("command.session.new")
+    return session ? sessionTitle(session.title, session.parentID) : language.t("command.session.new")
   })
   const getMsgParts = (msgId: string) => sync().data.part[msgId] ?? emptyParts
   const getMsgPart = (messageID: string, partID: string) => getMsgParts(messageID).find((part) => part.id === partID)
@@ -920,7 +921,7 @@ export function MessageTimeline(props: {
   function DialogDeleteSession(props: { sessionID: string }) {
     const name = createMemo(() => {
       const session = sync().session.get(props.sessionID)
-      return session ? displayLabel(session) : language.t("command.session.new")
+      return session ? sessionTitle(session.title, session.parentID) : language.t("command.session.new")
     })
     const handleDelete = async () => {
       await deleteSession(props.sessionID)

packages/app/src/utils/session-title.test.ts

@@ -0,0 +1,11 @@
+import { describe, expect, test } from "bun:test"
+import { sessionTitle } from "./session-title"
+
+describe("sessionTitle", () => {
+  test("uses a display fallback without persisting it", () => {
+    expect(sessionTitle(undefined)).toBe("New session")
+    expect(sessionTitle(undefined, "ses_parent")).toBe("Child session")
+    expect(sessionTitle("New session - 2026-07-30T18:45:03.662Z")).toBe("New session")
+    expect(sessionTitle("Generated title")).toBe("Generated title")
+  })
+})

packages/app/src/utils/session-title.ts

@@ -0,0 +1,7 @@
+const pattern = /^(New session|Child session) - \d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}\.\d{3}Z$/
+
+export function sessionTitle(title?: string, parentID?: string) {
+  if (!title) return parentID ? "Child session" : "New session"
+  const match = title.match(pattern)
+  return match?.[1] ?? title
+}

packages/app/src/utils/session.ts

@@ -1,6 +1,5 @@
 import type { SessionApi, SessionInfo, SessionListInput } from "@opencode-ai/client/promise"
 import type { Session } from "@opencode-ai/sdk/v2/client"
-import { withTimestampedFallback } from "@opencode-ai/util/session-title-fallback"
 
 export function normalizeSessionInfo(input: SessionInfo | Session): Session {
   if (!("location" in input)) return input
@@ -14,7 +13,7 @@ export function normalizeSessionInfo(input: SessionInfo | Session): Session {
     parentID: input.parentID,
     cost: input.cost,
     tokens: input.tokens,
-    title: withTimestampedFallback(input),
+    title: input.title ?? `${input.parentID ? "Child" : "New"} session - ${new Date(input.time.created).toISOString()}`,
     agent: input.agent,
     model: input.model,
     version: "",

packages/cli/src/acp/service.ts

@@ -8,7 +8,6 @@ import {
   type SessionMessageInfo,
   type SkillInfo,
 } from "@opencode-ai/client/promise"
-import { withTimestampedFallback } from "@opencode-ai/util/session-title-fallback"
 import type {
   AgentSideConnection,
   AuthenticateRequest,
@@ -214,7 +213,9 @@ export function make(input: { readonly client: OpenCodeClient; readonly connecti
         sessions: page.data.map((session) => ({
           sessionId: session.id,
           cwd: session.location.directory,
-          title: withTimestampedFallback(session),
+          title:
+            session.title ??
+            `${session.parentID ? "Child" : "New"} session - ${new Date(session.time.created).toISOString()}`,
           updatedAt: new Date(session.time.updated).toISOString(),
         })),
         ...(page.cursor.next ? { nextCursor: page.cursor.next } : {}),

packages/core/src/session/title.ts

@@ -6,7 +6,6 @@ import { Agent } from "../agent"
 import { Database } from "../database/database"
 import { Bus } from "../bus"
 import { makeLocationNode } from "@opencode-ai/util/effect/app-node"
-import { isExactRootFallback } from "@opencode-ai/util/session-title-fallback"
 import { App } from "../app"
 import { llmClient } from "../effect/app-node-platform"
 import { SessionEvent } from "./event"
@@ -40,10 +39,7 @@ export class Service extends Context.Service<Service, Interface>()("@opencode/Se
 
 const truncate = (value: string) => (value.length <= MAX_LENGTH ? value : `${value.slice(0, MAX_LENGTH - 3)}...`)
 const isUntitled = (session: SessionSchema.Info) =>
-  isExactRootFallback({
-    title: session.title,
-    time: { created: DateTime.toEpochMillis(session.time.created) },
-  })
+  session.title === undefined || session.title === `New session - ${DateTime.formatIso(session.time.created)}`
 
 const make = (dependencies: Dependencies) => {
   const generateForFirstPrompt = Effect.fn("SessionTitle.generateForFirstPrompt")(function* (

packages/core/src/tool/mcp.ts

@@ -2,7 +2,7 @@ export * as McpTool from "./mcp"
 
 import { ToolFailure } from "@opencode-ai/ai"
 import { McpEvent } from "@opencode-ai/schema/mcp-event"
-import { Context, Effect, Exit, type JsonSchema, Layer, Scope, Semaphore, Stream } from "effect"
+import { Effect, Exit, type JsonSchema, Layer, Scope, Semaphore, Stream } from "effect"
 import { makeLocationNode } from "@opencode-ai/util/effect/app-node"
 import { Bus } from "../bus"
 
@@ -16,14 +16,7 @@ import { Tool } from "../tool"
 export const namespace = (server: string) => server.replace(/[^a-zA-Z0-9_-]/g, "_")
 export const name = (server: string, tool: string) => `${namespace(server)}_${tool.replace(/[^a-zA-Z0-9_-]/g, "_")}`
 
-export interface Interface {
-  readonly reconcile: Effect.Effect<void>
-}
-
-export class Service extends Context.Service<Service, Interface>()("@opencode/McpTool") {}
-
-export const layer = Layer.effect(
-  Service,
+export const layer = Layer.effectDiscard(
   Effect.gen(function* () {
     const mcp = yield* MCP.Service
     const tools = yield* Tool.Service
@@ -125,12 +118,11 @@ export const layer = Layer.effect(
       Stream.runForEach(() => reconcile),
       Effect.forkScoped({ startImmediately: true }),
     )
-    return Service.of({ reconcile })
   }),
 )
 
 export const node = makeLocationNode({
-  service: Service,
+  name: "mcp-tools",
   layer,
   deps: [Tool.node, MCP.node, Bus.node, Permission.node],
 })

packages/core/test/mcp-tool-reconciliation.test.ts

@@ -1,75 +0,0 @@
-import { expect, test } from "bun:test"
-import { AppNodeBuilder } from "@opencode-ai/core/effect/app-node-builder"
-import { Bus } from "@opencode-ai/core/bus"
-import { Image } from "@opencode-ai/core/image"
-import { MCP } from "@opencode-ai/core/mcp/index"
-import { Permission } from "@opencode-ai/core/permission"
-import { McpTool } from "@opencode-ai/core/tool/mcp"
-import { Tool } from "@opencode-ai/core/tool"
-import { LayerNode } from "@opencode-ai/util/effect/layer-node"
-import { Deferred, Effect, Fiber, Layer, PubSub, Stream } from "effect"
-import { imagePassthrough } from "./lib/image"
-
-test("explicitly fences asynchronous MCP tool reconciliation", async () => {
-  await Effect.runPromise(
-    Effect.scoped(
-      Effect.gen(function* () {
-        const initialRead = yield* Deferred.make<void>()
-        const reconcileStarted = yield* Deferred.make<void>()
-        const releaseReconcile = yield* Deferred.make<void>()
-        const updates = yield* PubSub.unbounded<void>()
-        let reads = 0
-        let catalog: Array<MCP.Tool> = []
-
-        const layer = AppNodeBuilder.build(LayerNode.group([Tool.node, McpTool.node]), [
-          [
-            MCP.node,
-            Layer.mock(MCP.Service, {
-              tools: () =>
-                Effect.gen(function* () {
-                  reads += 1
-                  if (reads === 1) {
-                    const current = catalog
-                    yield* Deferred.succeed(initialRead, undefined)
-                    return current
-                  }
-                  yield* Deferred.succeed(reconcileStarted, undefined)
-                  yield* Deferred.await(releaseReconcile)
-                  return catalog
-                }),
-            }),
-          ],
-          [Bus.node, Layer.mock(Bus.Service, { subscribe: () => Stream.fromPubSub(updates) as never })],
-          [Permission.node, Layer.mock(Permission.Service, {})],
-          [Image.node, imagePassthrough],
-        ])
-
-        yield* Effect.gen(function* () {
-          const registry = yield* Tool.Service
-          const adapter = yield* McpTool.Service
-          yield* Deferred.await(initialRead)
-          catalog = [
-            new MCP.Tool({
-              server: MCP.ServerName.make("voice"),
-              name: "list_open_tabs",
-              inputSchema: { type: "object", properties: {} },
-            }),
-          ]
-
-          yield* PubSub.publish(updates, undefined)
-          yield* Deferred.await(reconcileStarted)
-
-          const stale = yield* registry.snapshot()
-          expect(stale.codeModeCatalog?.some((entry) => entry.path === "voice.list_open_tabs")).toBe(false)
-
-          const fence = yield* Effect.forkChild(adapter.reconcile, { startImmediately: true })
-          expect(fence.pollUnsafe()).toBeUndefined()
-          yield* Deferred.succeed(releaseReconcile, undefined)
-          yield* Fiber.join(fence)
-          const current = yield* registry.snapshot()
-          expect(current.codeModeCatalog?.some((entry) => entry.path === "voice.list_open_tabs")).toBe(true)
-        }).pipe(Effect.provide(layer))
-      }),
-    ),
-  )
-})

packages/enterprise/package.json

@@ -16,7 +16,6 @@
     "@opencode-ai/core": "workspace:*",
     "@opencode-ai/session-ui": "workspace:*",
     "@opencode-ai/ui": "workspace:*",
-    "@opencode-ai/util": "workspace:*",
     "aws4fetch": "^1.0.20",
     "@pierre/diffs": "catalog:",
     "@solidjs/router": "catalog:",

packages/enterprise/src/routes/share/[shareID].tsx

@@ -4,7 +4,6 @@ import { SessionReview } from "@opencode-ai/session-ui/session-review"
 import { DataProvider } from "@opencode-ai/session-ui/context"
 import { FileComponentProvider } from "@opencode-ai/ui/context/file"
 import { WorkerPoolProvider } from "@opencode-ai/ui/context/worker-pool"
-import { withTimestampedFallback } from "@opencode-ai/util/session-title-fallback"
 import { createAsync, query, useParams } from "@solidjs/router"
 import { createMemo, createSignal, ErrorBoundary, For, Match, Show, Switch } from "solid-js"
 import { Share } from "~/core/share"
@@ -159,7 +158,11 @@ export default function () {
           const match = createMemo(() => Binary.search(data().session, data().sessionID, (s) => s.id))
           if (!match().found) throw new Error(`Session ${data().sessionID} not found`)
           const info = createMemo(() => data().session[match().index])
-          const title = createMemo(() => withTimestampedFallback(info()))
+          const title = createMemo(
+            () =>
+              info().title ??
+              `${info().parentID ? "Child" : "New"} session - ${new Date(info().time.created).toISOString()}`,
+          )
           const ogImage = createMemo(() => {
             const models = new Set<string>()
             const messages = data().message[data().sessionID] ?? []

packages/server/src/handlers/mcp.ts

@@ -1,5 +1,4 @@
 import { MCP } from "@opencode-ai/core/mcp/index"
-import { McpTool } from "@opencode-ai/core/tool/mcp"
 import { McpServerNotFoundError } from "@opencode-ai/protocol/errors"
 import { Effect } from "effect"
 import { HttpApiBuilder, HttpApiSchema } from "effect/unstable/httpapi"
@@ -31,9 +30,7 @@ export const McpHandler = HttpApiBuilder.group(Api, "server.mcp", (handlers) =>
         "mcp.add",
         Effect.fn(function* (ctx) {
           const service = yield* MCP.Service
-          const tools = yield* McpTool.Service
           yield* service.add(ctx.params.server, ctx.payload.config)
-          yield* tools.reconcile
           return HttpApiSchema.NoContent.make()
         }),
       )
@@ -41,9 +38,7 @@ export const McpHandler = HttpApiBuilder.group(Api, "server.mcp", (handlers) =>
         "mcp.remove",
         Effect.fn(function* (ctx) {
           const service = yield* MCP.Service
-          const tools = yield* McpTool.Service
           yield* notFound(service.remove(ctx.params.server))
-          yield* tools.reconcile
           return HttpApiSchema.NoContent.make()
         }),
       )
@@ -51,9 +46,7 @@ export const McpHandler = HttpApiBuilder.group(Api, "server.mcp", (handlers) =>
         "mcp.connect",
         Effect.fn(function* (ctx) {
           const service = yield* MCP.Service
-          const tools = yield* McpTool.Service
           yield* notFound(service.connect(ctx.params.server))
-          yield* tools.reconcile
           return HttpApiSchema.NoContent.make()
         }),
       )
@@ -61,9 +54,7 @@ export const McpHandler = HttpApiBuilder.group(Api, "server.mcp", (handlers) =>
         "mcp.disconnect",
         Effect.fn(function* (ctx) {
           const service = yield* MCP.Service
-          const tools = yield* McpTool.Service
           yield* notFound(service.disconnect(ctx.params.server))
-          yield* tools.reconcile
           return HttpApiSchema.NoContent.make()
         }),
       )

packages/tui/src/app.tsx

@@ -76,7 +76,7 @@ import { PromptHistoryProvider } from "./component/prompt/history"
 import { FrecencyProvider } from "./component/prompt/frecency"
 import { PromptStashProvider } from "./component/prompt/stash"
 import { Toast, ToastProvider, useToast } from "./ui/toast"
-import { isFallbackTitle } from "@opencode-ai/util/session-title-fallback"
+import { isDefaultTitle } from "./util/session"
 import * as Model from "./util/model"
 import { ArgsProvider, useArgs, type Args } from "./context/args"
 import open from "open"
@@ -537,7 +537,7 @@ function App(props: { pair?: DialogPairCredentials }) {
 
     if (route.data.type === "session") {
       const title = session?.title
-      if (!title || isFallbackTitle(title)) {
+      if (!title || isDefaultTitle(title)) {
         renderer.setTerminalTitle("OpenCode")
         return
       }
@@ -646,10 +646,7 @@ function App(props: { pair?: DialogPairCredentials }) {
         run: () => {
           route.navigate({
             type: "home",
-            location:
-              route.data.type === "session"
-                ? (data.session.get(route.data.sessionID)?.location ?? location.ref)
-                : undefined,
+            location: route.data.type === "session" ? data.session.get(route.data.sessionID)?.location : undefined,
           })
           dialog.clear()
         },

packages/tui/src/component/dialog-open.tsx

@@ -16,7 +16,7 @@ import { abbreviateHome } from "../runtime"
 import { useTuiPaths } from "../context/runtime"
 import { truncateFilePath } from "../ui/file-path"
 import { stringWidth } from "../util/string-width"
-import { withTimestampedFallback } from "@opencode-ai/util/session-title-fallback"
+import { sessionTitle } from "../util/session"
 import { Spinner } from "./spinner"
 
 const RECENT_LIMIT = 8
@@ -80,11 +80,10 @@ export function DialogOpen() {
       const name = project?.canonical === "/" ? undefined : project?.name || path.basename(project?.canonical ?? "")
       const running = data.session.family(session.id).some((id) => data.session.status(id) === "running")
       return {
-        title: withTimestampedFallback(session),
+        title: sessionTitle(session),
         value: { type: "session", sessionID: session.id } as OpenTarget,
         category: "Sessions",
         footer: `${name ? `${Locale.truncate(name, 20)} · ` : ""}${timeAgo(session.time.updated)}`,
-        onSelect: () => location.set(session.location),
         gutter: running
           ? () => <Spinner />
           : tabs.has(session.id)

packages/tui/src/component/dialog-session-list.tsx

@@ -18,8 +18,7 @@ import { Spinner } from "./spinner"
 import { errorMessage } from "../util/error"
 import { useSessionTabs } from "../context/session-tabs"
 import { useStorage } from "../context/storage"
-import { useConfig } from "../config"
-import { withTimestampedFallback } from "@opencode-ai/util/session-title-fallback"
+import { sessionTitle } from "../util/session"
 
 export function DialogSessionList() {
   const dialog = useDialog()
@@ -31,15 +30,12 @@ export function DialogSessionList() {
   const client = useClient()
   const local = useLocal()
   const sessionTabs = useSessionTabs()
-  const config = useConfig().data
   const toast = useToast()
   const [filter, setFilter] = createSignal("")
   const shortcuts = Keymap.useShortcuts()
   const [search, setSearch] = createDebouncedSignal("", 150)
   const [toDelete, setToDelete] = createSignal<string>()
-  const [prefs, updatePrefs] = useStorage().store("session-list", {
-    initial: { allProjects: config.tabs?.scope !== "cwd" },
-  })
+  const [prefs, updatePrefs] = useStorage().store("session-list", { initial: { allProjects: false } })
   const allProjects = () => prefs.allProjects
 
   const [searchResults, { mutate: setSearchResults }] = createResource(
@@ -82,9 +78,7 @@ export function DialogSessionList() {
           (session.projectID === current?.project.id && session.location.directory === current.directory),
       )
     if (!query) return sessions
-    return sessions.filter(
-      (session) => !session.parentID && withTimestampedFallback(session).toLowerCase().includes(query),
-    )
+    return sessions.filter((session) => !session.parentID && sessionTitle(session).toLowerCase().includes(query))
   })
   const sessions = createMemo(() => {
     const query = filter().trim()
@@ -146,9 +140,7 @@ export function DialogSessionList() {
       const slot = sessionTabs.enabled() ? undefined : slotByID.get(session.id)
       const deleting = toDelete() === session.id
       return {
-        title: deleting
-          ? `Press ${shortcuts.get("session.delete")} again to confirm`
-          : withTimestampedFallback(session),
+        title: deleting ? `Press ${shortcuts.get("session.delete")} again to confirm` : sessionTitle(session),
         value: session.id,
         category,
         footer,
@@ -244,9 +236,7 @@ export function DialogSessionList() {
               .remove({ sessionID: option.value })
               .then(() => {
                 setSearchResults((result) =>
-                  result
-                    ? { ...result, sessions: result.sessions.filter((session) => session.id !== option.value) }
-                    : result,
+                  result ? { ...result, sessions: result.sessions.filter((session) => session.id !== option.value) } : result,
                 )
               })
               .catch((error) => {

packages/tui/src/context/data.tsx

@@ -45,7 +45,6 @@ const messageIDFromEvent = (eventID: string) => eventID.replace(/^evt_/, "msg_")
 // server cannot recover their Location when settling them. Preserve the event Location
 // until MCP elicitations carry session ownership.
 export type FormWithLocation = FormInfo & { readonly location?: LocationRef }
-type ShellWithLocation = ShellInfo & { readonly location: LocationRef }
 
 type LocationData = {
   info?: LocationGetOutput
@@ -62,7 +61,7 @@ type LocationData = {
   websearch?: WebSearchProvider[]
   // Currently running shell commands for this location, keyed by shell id. Entries are removed
   // once the command exits or is deleted, so this only ever holds in-flight shells.
-  shell?: Record<string, ShellWithLocation>
+  shell?: Record<string, ShellInfo>
   skill?: SkillInfo[]
 }
 
@@ -852,10 +851,7 @@ export const { use: useData, provider: DataProvider } = createSimpleContext({
         case "shell.created":
           setStore("location", locationKey(event.location ?? defaultLocation()), (data) => ({
             ...data,
-            shell: {
-              ...data?.shell,
-              [event.data.info.id]: { ...event.data.info, location: event.location ?? defaultLocation() },
-            },
+            shell: { ...data?.shell, [event.data.info.id]: event.data.info },
           }))
           break
         case "shell.exited":
@@ -1110,18 +1106,7 @@ export const { use: useData, provider: DataProvider } = createSimpleContext({
             const key = locationKey(response.location)
             setStore("location", key, {
               ...store.location[key],
-              shell: Object.fromEntries(
-                response.data.map((info) => [
-                  info.id,
-                  {
-                    ...info,
-                    location: {
-                      directory: response.location.directory,
-                      workspaceID: response.location.workspaceID,
-                    },
-                  },
-                ]),
-              ),
+              shell: Object.fromEntries(response.data.map((info) => [info.id, info])),
             })
           })
         },

packages/tui/src/context/session-tabs.tsx

@@ -3,7 +3,7 @@ import { isDeepEqual } from "remeda"
 import { createSimpleContext } from "./helper"
 import { useClient } from "./client"
 import { useData } from "./data"
-import { withTimestampedFallback } from "@opencode-ai/util/session-title-fallback"
+import { sessionTitle } from "../util/session"
 import { useEvent } from "./event"
 import { useRoute } from "./route"
 import { useConfig } from "../config"
@@ -116,8 +116,7 @@ export const { use: useSessionTabs, provider: SessionTabsProvider } = createSimp
       const sessionID = root(route.data.sessionID)
       history = recordSessionTabHistory(history, sessionID)
       const session = data.session.get(sessionID)
-      const title =
-        session?.title ?? (newTab() ? NEW_SESSION_TAB_TITLE : session ? withTimestampedFallback(session) : undefined)
+      const title = session?.title ?? (newTab() ? NEW_SESSION_TAB_TITLE : session ? sessionTitle(session) : undefined)
       const tabs = openSessionTab(state().tabs, { sessionID, title })
       if (tabs === state().tabs && !state().unread[sessionID]) return
       update((draft) => {
@@ -131,10 +130,7 @@ export const { use: useSessionTabs, provider: SessionTabsProvider } = createSimp
       const next = state().tabs.reduce<SessionTab[]>((tabs, tab) => {
         const sessionID = root(tab.sessionID)
         const session = data.session.get(sessionID)
-        return openSessionTab(tabs, {
-          sessionID,
-          title: session ? withTimestampedFallback(session) : tab.title,
-        })
+        return openSessionTab(tabs, { sessionID, title: session ? sessionTitle(session) : tab.title })
       }, [])
       const unread = Object.entries(state().unread).reduce<Record<string, SessionTabUnread>>((result, entry) => {
         const sessionID = root(entry[0])

packages/tui/src/mini/runtime.lifecycle.ts

@@ -10,7 +10,7 @@
 // back to the usual two-press exit sequence through RunFooter.requestExit().
 import path from "path"
 import { CliRenderEvents, createCliRenderer, type CliRenderer, type ScrollbackWriter } from "@opentui/core"
-import { isFallbackTitle } from "@opencode-ai/util/session-title-fallback"
+import { isDefaultTitle } from "../util/session"
 import { monoSnapshot } from "./mono"
 import { entrySplash, exitSplash, splashMeta } from "./splash"
 import { resolveRunTheme } from "./theme"
@@ -105,7 +105,7 @@ function shutdown(renderer: CliRenderer): void {
 }
 
 function splashInfo(title: string | undefined, history: RunPrompt[]) {
-  if (title && !isFallbackTitle(title)) {
+  if (title && !isDefaultTitle(title)) {
     return {
       title,
       showSession: true,
@@ -176,7 +176,7 @@ export async function createRuntimeLifecycle(input: LifecycleInput): Promise<Lif
   if (mono) renderer.on(CliRenderEvents.EXTERNAL_OUTPUT, monoSnapshot)
   const setTitle = (title?: string) => {
     if (input.host.platform !== "linux") return
-    if (!title || isFallbackTitle(title)) return renderer.setTerminalTitle("OpenCode")
+    if (!title || isDefaultTitle(title)) return renderer.setTerminalTitle("OpenCode")
     renderer.setTerminalTitle(`OC | ${title.length > 40 ? title.slice(0, 37) + "..." : title}`)
   }
   setTitle(input.sessionTitle)

packages/tui/src/routes/session/composer/shell-tab.tsx

@@ -2,6 +2,7 @@ import { createMemo, For, Show, createEffect, onMount, onCleanup } from "solid-j
 import { createStore } from "solid-js/store"
 import { TextAttributes, ScrollBoxRenderable } from "@opentui/core"
 import { useData } from "../../../context/data"
+import { useLocation } from "../../../context/location"
 import { useClient } from "../../../context/client"
 import { useTheme } from "../../../context/theme"
 import { Keymap } from "../../../context/keymap"
@@ -9,14 +10,13 @@ import { useComposerTab } from "./index"
 
 export function ShellTab(props: { sessionID: string }) {
   const data = useData()
+  const location = useLocation()
   const client = useClient()
   const theme = useTheme()
   const composer = useComposerTab()
   const shortcuts = Keymap.useShortcuts()
 
-  const entries = createMemo(() =>
-    data.shell.listBySession(props.sessionID).filter((shell) => shell.status === "running"),
-  )
+  const entries = createMemo(() => data.shell.listBySession(props.sessionID).filter((shell) => shell.status === "running"))
 
   const [store, setStore] = createStore({ selected: 0 })
   let scroll: ScrollBoxRenderable | undefined
@@ -83,9 +83,10 @@ export function ShellTab(props: { sessionID: string }) {
         run() {
           const entry = selectedEntry()
           if (!entry) return
+          const ref = location.current
           void client.api.shell.remove({
             id: entry.id,
-            location: { directory: entry.location.directory, workspace: entry.location.workspaceID },
+            location: ref ? { directory: ref.directory, workspace: ref.workspaceID } : undefined,
           })
         },
       },

packages/tui/src/routes/session/composer/subagents-tab.tsx

@@ -8,7 +8,7 @@ import { useTheme } from "../../../context/theme"
 import { Locale } from "../../../util/locale"
 import { Keymap } from "../../../context/keymap"
 import { useComposerTab } from "./index"
-import { withTimestampedFallback } from "@opencode-ai/util/session-title-fallback"
+import { sessionTitle } from "../../../util/session"
 
 interface SubagentEntry {
   sessionID: string
@@ -39,7 +39,7 @@ export function SubagentsTab(props: { sessionID: string }) {
     if (current.parentID) {
       const siblings = data.session.list().filter((s) => s.parentID === current.parentID)
       for (const sibling of siblings) {
-        const title = withTimestampedFallback(sibling)
+        const title = sessionTitle(sibling)
         const agentMatch = title.match(/@(\w+) subagent/)
         const agent = sibling.agent
           ? Locale.titlecase(sibling.agent)
@@ -58,7 +58,7 @@ export function SubagentsTab(props: { sessionID: string }) {
     } else {
       const children = data.session.list().filter((s) => s.parentID === props.sessionID)
       for (const child of children) {
-        const title = withTimestampedFallback(child)
+        const title = sessionTitle(child)
         const agentMatch = title.match(/@(\w+) subagent/)
         const agent = child.agent
           ? Locale.titlecase(child.agent)

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

@@ -92,7 +92,7 @@ import { switchLabel } from "../../util/model"
 import { findMessageBoundary, messageNavigationSlack } from "./message-navigation"
 import { stringWidth } from "../../util/string-width"
 import { useArgs } from "../../context/args"
-import { withTimestampedFallback } from "@opencode-ai/util/session-title-fallback"
+import { sessionTitle } from "../../util/session"
 
 addDefaultParsers(parsers.parsers)
 
@@ -143,8 +143,8 @@ export function Session() {
   const promptRef = usePromptRef()
   const session = createMemo(() => data.session.get(route.sessionID))
   const messages = () => data.session.message.list(route.sessionID)
+  const location = createMemo(() => session()?.location)
   const currentLocation = useLocation()
-  const location = createMemo(() => session()?.location ?? currentLocation.ref)
 
   createEffect(() => currentLocation.set(location()))
 
@@ -295,6 +295,7 @@ export function Session() {
   let seeded = false
   let sent = false
   let scroll: ScrollBoxRenderable
+  const [showJumpToBottom, setShowJumpToBottom] = createSignal(false)
   const [prompt, setPrompt] = createSignal<PromptRef>()
   const bind = (r: PromptRef | undefined) => {
     setPrompt(r)
@@ -314,6 +315,11 @@ export function Session() {
     })
   }
 
+  const updateJumpToBottom = () => {
+    if (!scroll || scroll.isDestroyed) return
+    setShowJumpToBottom(scroll.scrollTop + scroll.viewport.height < scroll.scrollHeight - 1)
+  }
+
   // Tail-first transcript mounting: only the newest rows mount when the session opens, and the
   // rest backfill in chunks shortly after, so switching to a long session costs the visible tail
   // instead of the whole transcript. Until backfill pins the count, the hidden span derives from
@@ -322,6 +328,10 @@ export function Session() {
   const [hiddenRows, setHiddenRows] = createSignal<number>()
   const hidden = createMemo(() => Math.max(0, Math.min(hiddenRows() ?? Infinity, rows.length - TRANSCRIPT_TAIL_ROWS)))
   const visibleRows = createMemo(() => (hidden() === 0 ? rows : rows.slice(hidden())))
+  createEffect(() => {
+    visibleRows().length
+    afterLayout(updateJumpToBottom)
+  })
   createEffect(() => {
     const current = hidden()
     if (current === 0) return
@@ -409,6 +419,7 @@ export function Session() {
     setTimeout(() => {
       if (!scroll || scroll.isDestroyed) return
       scroll.scrollTo(scroll.scrollHeight)
+      updateJumpToBottom()
     }, 50)
   }
 
@@ -421,6 +432,7 @@ export function Session() {
       run: () => {
         clearMessageNavigation()
         scroll.scrollBy(-scroll.height / 2)
+        updateJumpToBottom()
         dialog.clear()
       },
     },
@@ -432,6 +444,7 @@ export function Session() {
       run: () => {
         clearMessageNavigation()
         scroll.scrollBy(scroll.height / 2)
+        updateJumpToBottom()
         dialog.clear()
       },
     },
@@ -443,6 +456,7 @@ export function Session() {
       run: () => {
         clearMessageNavigation()
         scroll.scrollBy(-1)
+        updateJumpToBottom()
         dialog.clear()
       },
     },
@@ -454,6 +468,7 @@ export function Session() {
       run: () => {
         clearMessageNavigation()
         scroll.scrollBy(1)
+        updateJumpToBottom()
         dialog.clear()
       },
     },
@@ -465,6 +480,7 @@ export function Session() {
       run: () => {
         clearMessageNavigation()
         scroll.scrollBy(-scroll.height / 4)
+        updateJumpToBottom()
         dialog.clear()
       },
     },
@@ -476,6 +492,7 @@ export function Session() {
       run: () => {
         clearMessageNavigation()
         scroll.scrollBy(scroll.height / 4)
+        updateJumpToBottom()
         dialog.clear()
       },
     },
@@ -490,6 +507,7 @@ export function Session() {
       run: () => {
         clearMessageNavigation()
         scroll.scrollTo(0)
+        updateJumpToBottom()
         dialog.clear()
       },
     },
@@ -501,6 +519,7 @@ export function Session() {
       run: () => {
         clearMessageNavigation()
         scroll.scrollTo(scroll.scrollHeight)
+        updateJumpToBottom()
         dialog.clear()
       },
     },
@@ -960,48 +979,67 @@ export function Session() {
       <box flexDirection="row" flexGrow={1} minHeight={0}>
         <box flexGrow={1} minHeight={0} paddingBottom={1} paddingLeft={2} paddingRight={2} gap={1}>
           <Show when={session()}>
-            <scrollbox
-              ref={(r) => (scroll = r)}
-              viewportOptions={{
-                paddingRight: showScrollbar() ? 1 : 0,
-              }}
-              verticalScrollbarOptions={{
-                paddingLeft: 1,
-                visible: showScrollbar(),
-                trackOptions: {
-                  backgroundColor: theme.raise(theme.background.surface.offset),
-                  foregroundColor: theme.border.default,
-                },
-              }}
-              stickyScroll={!navigationMessage()}
-              stickyStart="bottom"
-              flexGrow={1}
-              scrollAcceleration={scrollAcceleration()}
-            >
-              <For each={visibleRows()}>
-                {(row, index) => (
-                  <SessionRowView
-                    row={row}
-                    message={(messageID) => data.session.message.get(route.sessionID, messageID)}
-                    boundaryID={boundaries()[index() + hidden()]}
+            <box flexGrow={1} minHeight={0}>
+              <scrollbox
+                id="session-transcript"
+                ref={(r) => (scroll = r)}
+                onMouseScroll={() => setTimeout(updateJumpToBottom, 0)}
+                viewportOptions={{
+                  paddingRight: showScrollbar() ? 1 : 0,
+                }}
+                verticalScrollbarOptions={{
+                  paddingLeft: 1,
+                  visible: showScrollbar(),
+                  trackOptions: {
+                    backgroundColor: theme.raise(theme.background.surface.offset),
+                    foregroundColor: theme.border.default,
+                  },
+                }}
+                stickyScroll={!navigationMessage()}
+                stickyStart="bottom"
+                flexGrow={1}
+                scrollAcceleration={scrollAcceleration()}
+              >
+                <For each={visibleRows()}>
+                  {(row, index) => (
+                    <SessionRowView
+                      row={row}
+                      message={(messageID) => data.session.message.get(route.sessionID, messageID)}
+                      boundaryID={boundaries()[index() + hidden()]}
+                    />
+                  )}
+                </For>
+                <BackgroundToolHint messages={messages()} />
+                <Show when={session()?.revert?.messageID}>
+                  <RevertMessage
+                    count={
+                      messages().filter(
+                        (message) => message.id >= session()!.revert!.messageID && message.type === "user",
+                      ).length
+                    }
+                    files={session()!.revert!.files ?? []}
                   />
-                )}
-              </For>
-              <BackgroundToolHint messages={messages()} />
-              <Show when={session()?.revert?.messageID}>
-                <RevertMessage
-                  count={
-                    messages().filter(
-                      (message) => message.id >= session()!.revert!.messageID && message.type === "user",
-                    ).length
-                  }
-                  files={session()!.revert!.files ?? []}
-                />
+                </Show>
+                <Show when={navigationSlack()}>
+                  {(height) => <box id={NAVIGATION_SLACK_ID} height={height()} flexShrink={0} />}
+                </Show>
+              </scrollbox>
+              <Show when={showJumpToBottom()}>
+                <box
+                  id="session-jump-to-bottom"
+                  position="absolute"
+                  zIndex={1000}
+                  right={showScrollbar() ? 2 : 0}
+                  bottom={0}
+                  backgroundColor={theme.raise(theme.background.default)}
+                  paddingLeft={1}
+                  paddingRight={1}
+                  onMouseUp={toBottom}
+                >
+                  <text fg={theme.text.default}>↓ jump to bottom</text>
+                </box>
               </Show>
-              <Show when={navigationSlack()}>
-                {(height) => <box id={NAVIGATION_SLACK_ID} height={height()} flexShrink={0} />}
-              </Show>
-            </scrollbox>
+            </box>
             <box flexShrink={0}>
               <Composer
                 sessionID={route.sessionID}
@@ -1034,9 +1072,6 @@ export function Session() {
                     visible={true}
                     ref={bind}
                     disabled={false}
-                    onSubmit={() => {
-                      toBottom()
-                    }}
                     sessionID={route.sessionID}
                   />
                 </Match>
@@ -3308,7 +3343,7 @@ function formatSessionTranscript(session: SessionInfo, messages: SessionMessageI
     })
     return [`## Assistant\n\n${content.join("\n\n")}`]
   })
-  return `# ${withTimestampedFallback(session)}\n\n**Session ID:** ${session.id}\n**Created:** ${new Date(session.time.created).toLocaleString()}\n**Updated:** ${new Date(session.time.updated).toLocaleString()}\n\n---\n\n${body.join("\n\n---\n\n")}\n`
+  return `# ${sessionTitle(session)}\n\n**Session ID:** ${session.id}\n**Created:** ${new Date(session.time.created).toLocaleString()}\n**Updated:** ${new Date(session.time.updated).toLocaleString()}\n\n---\n\n${body.join("\n\n---\n\n")}\n`
 }
 
 export function parseApplyPatchFiles(value: unknown) {

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

@@ -3,7 +3,7 @@ import { createMemo, Show } from "solid-js"
 import { useTheme } from "../../context/theme"
 import { useConfig } from "../../config"
 import { PluginSlot } from "../../plugin/context"
-import { withTimestampedFallback } from "@opencode-ai/util/session-title-fallback"
+import { sessionTitle } from "../../util/session"
 
 import { getScrollAcceleration } from "../../util/scroll"
 
@@ -39,7 +39,7 @@ export function Sidebar(props: { sessionID: string; overlay?: boolean }) {
           <box flexShrink={0} gap={1} paddingRight={1}>
             <box paddingRight={1}>
               <text fg={theme.text.default}>
-                <b>{withTimestampedFallback(session()!)}</b>
+                <b>{sessionTitle(session()!)}</b>
               </text>
               <Show when={session()!.location.workspaceID}>
                 <text fg={theme.text.subdued}>{session()!.location.workspaceID}</text>

packages/tui/src/util/session.ts

@@ -1,6 +1,18 @@
-import type { ModelInfo, SessionMessageAssistant, SessionMessageInfo } from "@opencode-ai/client"
+import type { ModelInfo, SessionInfo, SessionMessageAssistant, SessionMessageInfo } from "@opencode-ai/client"
 import { Locale } from "./locale"
 
+export function isDefaultTitle(title?: string) {
+  return (
+    title === undefined || /^(New session - |Child session - )\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}\.\d{3}Z$/.test(title)
+  )
+}
+
+export function sessionTitle(session: Pick<SessionInfo, "parentID" | "time" | "title">) {
+  return (
+    session.title ?? `${session.parentID ? "Child" : "New"} session - ${new Date(session.time.created).toISOString()}`
+  )
+}
+
 export function lastAssistantWithUsage(messages: ReadonlyArray<SessionMessageInfo>, boundary?: string) {
   const boundaryIndex = boundary ? messages.findIndex((message) => message.id === boundary) : -1
   if (boundary && boundaryIndex === -1) return undefined

packages/tui/test/cli/tui/data.test.tsx

@@ -9,11 +9,7 @@ import { createEffect, onMount, type ParentProps } from "solid-js"
 import { ConfigProvider } from "../../../src/config"
 import { ClientProvider, useClient } from "../../../src/context/client"
 import { DataProvider as DataProviderBase, useData } from "../../../src/context/data"
-import { Keymap } from "../../../src/context/keymap"
 import { LocationProvider, useLocation } from "../../../src/context/location"
-import { RouteProvider } from "../../../src/context/route"
-import { ThemeProvider } from "../../../src/context/theme"
-import { Composer } from "../../../src/routes/session/composer"
 import { createSessionRows, type SessionRow } from "../../../src/routes/session/rows"
 import { createApi, createEventStream, createFetch, directory, json, worktree } from "../../fixture/tui-client"
 import { TestTuiContexts } from "../../fixture/tui-environment"
@@ -1786,19 +1782,12 @@ test("refreshes references after updates", async () => {
 test("keeps shell state scoped to location", async () => {
   const events = createEventStream()
   const other = "/tmp/opencode/other"
-  const workspace = "ws_other"
-  let removed: URL | undefined
-  const calls = createFetch((url, request) => {
-    if (url.pathname === "/api/shell/sh_other" && request.method === "DELETE") {
-      removed = url
-      return new Response(null, { status: 204 })
-    }
+  const calls = createFetch((url) => {
     if (url.pathname !== "/api/shell") return
     const requestDirectory = url.searchParams.get("location[directory]")
     return json({
       location: {
         directory: requestDirectory ?? directory,
-        workspaceID: url.searchParams.get("location[workspace]") ?? undefined,
         project: { id: "proj_test", directory: requestDirectory ?? directory },
       },
       data: [
@@ -1809,7 +1798,7 @@ test("keeps shell state scoped to location", async () => {
           cwd: requestDirectory ?? directory,
           shell: "/bin/sh",
           file: "/tmp/opencode-shell",
-          metadata: { sessionID: "ses_shared" },
+          metadata: { sessionID: requestDirectory === other ? "ses_other" : "ses_default" },
           time: { started: 1 },
         },
       ],
@@ -1819,15 +1808,7 @@ test("keeps shell state scoped to location", async () => {
 
   function Probe() {
     data = useData()
-    return (
-      <RouteProvider initialRoute={{ type: "session", sessionID: "ses_shared" }}>
-        <Keymap.Provider>
-          <ThemeProvider mode="dark" source={{ discover: () => Promise.resolve({}) }}>
-            <Composer sessionID="ses_shared" open={true} defaultTab="shell" />
-          </ThemeProvider>
-        </Keymap.Provider>
-      </RouteProvider>
-    )
+    return <box />
   }
 
   const app = await testRender(() => (
@@ -1841,31 +1822,19 @@ test("keeps shell state scoped to location", async () => {
       </ClientProvider>
     </TestTuiContexts>
   ))
-  app.renderer.start()
 
   try {
     await wait(() => data.shell.list().some((shell) => shell.id === "sh_default"))
-    await data.shell.sync({ directory: other, workspaceID: workspace })
+    await data.shell.sync({ directory: other })
 
     expect(data.shell.list().map((shell) => shell.id)).toEqual(["sh_default"])
-    expect(data.shell.list({ directory: other, workspaceID: workspace }).map((shell) => shell.id)).toEqual(["sh_other"])
-    expect(data.shell.listBySession("ses_shared").map((shell) => [shell.id, shell.location.directory])).toEqual([
-      ["sh_default", directory],
-      ["sh_other", other],
-    ])
-
-    await app.waitForFrame((frame) => frame.includes("pnpm dev"))
-    app.mockInput.pressArrow("down")
-    app.mockInput.pressKey("d", { ctrl: true })
-    await wait(() => removed !== undefined)
-    expect(removed?.searchParams.get("location[directory]")).toBe(other)
-    expect(removed?.searchParams.get("location[workspace]")).toBe(workspace)
+    expect(data.shell.list({ directory: other }).map((shell) => shell.id)).toEqual(["sh_other"])
 
     events.emit({
       id: "evt_shell_created",
       created: 0,
       type: "shell.created",
-      location: { directory: other, workspaceID: workspace },
+      location: { directory: other },
       data: {
         info: {
           id: "sh_live_other",
@@ -1874,18 +1843,13 @@ test("keeps shell state scoped to location", async () => {
           cwd: other,
           shell: "/bin/sh",
           file: "/tmp/opencode-shell-live",
-          metadata: { sessionID: "ses_shared" },
+          metadata: { sessionID: "ses_other" },
           time: { started: 2 },
         },
       },
     })
-    await wait(() =>
-      data.shell.list({ directory: other, workspaceID: workspace }).some((shell) => shell.id === "sh_live_other"),
-    )
+    await wait(() => data.shell.list({ directory: other }).some((shell) => shell.id === "sh_live_other"))
     expect(data.shell.list().map((shell) => shell.id)).toEqual(["sh_default"])
-    expect(data.shell.listBySession("ses_shared").find((shell) => shell.id === "sh_live_other")?.location.directory).toBe(
-      other,
-    )
   } finally {
     app.renderer.destroy()
   }

packages/tui/test/cli/tui/dialog-open.test.tsx

@@ -1,106 +0,0 @@
-/** @jsxImportSource @opentui/solid */
-import { expect, test } from "bun:test"
-import { testRender } from "@opentui/solid"
-import { mkdtempSync, rmSync } from "fs"
-import { tmpdir } from "os"
-import path from "path"
-import { onMount } from "solid-js"
-import { DialogOpen } from "../../../src/component/dialog-open"
-import { ConfigProvider } from "../../../src/config"
-import { ClientProvider } from "../../../src/context/client"
-import { DataProvider, useData } from "../../../src/context/data"
-import { Keymap } from "../../../src/context/keymap"
-import { LocationProvider, useLocation } from "../../../src/context/location"
-import { RouteProvider, useRoute } from "../../../src/context/route"
-import { TuiAppProvider } from "../../../src/context/runtime"
-import { SessionTabsProvider } from "../../../src/context/session-tabs"
-import { StorageProvider } from "../../../src/context/storage"
-import { ThemeProvider } from "../../../src/context/theme"
-import { DialogProvider, useDialog } from "../../../src/ui/dialog"
-import { ToastProvider } from "../../../src/ui/toast"
-import { createApi, createEventStream, createFetch, json } from "../../fixture/tui-client"
-import { TestTuiContexts } from "../../fixture/tui-environment"
-import { createTuiResolvedConfig } from "../../fixture/tui-runtime"
-
-test("selecting an unhydrated session preserves its location", async () => {
-  const state = mkdtempSync(path.join(tmpdir(), "opencode-dialog-open-"))
-  const events = createEventStream()
-  const remote = { directory: "/tmp/opencode/remote", workspaceID: "ws_remote" }
-  const calls = createFetch((url) => {
-    if (url.pathname !== "/api/session") return
-    return json({
-      data: [
-        {
-          id: "ses_remote",
-          projectID: "proj_remote",
-          cost: 0,
-          tokens: { input: 0, output: 0, reasoning: 0, cache: { read: 0, write: 0 } },
-          time: { created: 1, updated: 2 },
-          title: "Remote session",
-          location: remote,
-        },
-      ],
-      cursor: {},
-    })
-  }, events)
-  let route!: ReturnType<typeof useRoute>
-  let location!: ReturnType<typeof useLocation>
-  let data!: ReturnType<typeof useData>
-
-  function Probe() {
-    const dialog = useDialog()
-    route = useRoute()
-    location = useLocation()
-    data = useData()
-    onMount(() => dialog.replace(() => <DialogOpen />))
-    return null
-  }
-
-  const app = await testRender(
-    () => (
-      <TestTuiContexts paths={{ state }}>
-        <TuiAppProvider value={{ name: "test", version: "test", channel: "test" }}>
-          <StorageProvider>
-            <ConfigProvider config={createTuiResolvedConfig()}>
-              <Keymap.Provider>
-                <ToastProvider>
-                  <RouteProvider>
-                    <ClientProvider api={createApi(calls.fetch)}>
-                      <DataProvider>
-                        <LocationProvider>
-                          <SessionTabsProvider>
-                            <ThemeProvider mode="dark" source={{ discover: () => Promise.resolve({}) }}>
-                              <DialogProvider>
-                                <Probe />
-                              </DialogProvider>
-                            </ThemeProvider>
-                          </SessionTabsProvider>
-                        </LocationProvider>
-                      </DataProvider>
-                    </ClientProvider>
-                  </RouteProvider>
-                </ToastProvider>
-              </Keymap.Provider>
-            </ConfigProvider>
-          </StorageProvider>
-        </TuiAppProvider>
-      </TestTuiContexts>
-    ),
-    { width: 100, height: 30, kittyKeyboard: true },
-  )
-  app.renderer.start()
-
-  try {
-    await app.waitForFrame((frame) => frame.includes("Remote session"))
-    expect(data.session.get("ses_remote")).toBeUndefined()
-
-    app.mockInput.pressEnter()
-    await app.waitFor(() => route.data.type === "session")
-
-    expect(route.data).toEqual({ type: "session", sessionID: "ses_remote" })
-    expect(location.ref).toEqual(remote)
-  } finally {
-    app.renderer.destroy()
-    rmSync(state, { recursive: true, force: true })
-  }
-})

packages/tui/test/util/session.test.ts

@@ -1,6 +1,6 @@
 import { describe, expect, test } from "bun:test"
 import type { SessionMessageInfo } from "@opencode-ai/client"
-import { lastAssistantWithUsage } from "../../src/util/session"
+import { isDefaultTitle, lastAssistantWithUsage, sessionTitle } from "../../src/util/session"
 
 const assistant = (id: string, input: number): SessionMessageInfo => ({
   id,
@@ -13,6 +13,22 @@ const assistant = (id: string, input: number): SessionMessageInfo => ({
 })
 
 describe("util.session", () => {
+  test("recognizes generated parent and child titles", () => {
+    expect(isDefaultTitle(undefined)).toBeTrue()
+    expect(isDefaultTitle("New session - 2026-06-06T12:34:56.789Z")).toBeTrue()
+    expect(isDefaultTitle("Child session - 2026-06-06T12:34:56.789Z")).toBeTrue()
+    expect(isDefaultTitle("New session - custom")).toBeFalse()
+  })
+
+  test("derives display-only titles for untitled sessions", () => {
+    expect(sessionTitle({ title: undefined, time: { created: 0, updated: 0 } })).toBe(
+      "New session - 1970-01-01T00:00:00.000Z",
+    )
+    expect(sessionTitle({ title: undefined, parentID: "ses_parent", time: { created: 0, updated: 0 } })).toBe(
+      "Child session - 1970-01-01T00:00:00.000Z",
+    )
+  })
+
   test("tracks usage across undo and redo boundaries", () => {
     const messages = [assistant("msg_z", 10), assistant("msg_a", 30)]
 

packages/util/package.json

@@ -28,7 +28,6 @@
   },
   "scripts": {
     "build": "bun run script/build.ts",
-    "test": "bun test --only-failures",
     "typecheck": "tsgo --noEmit"
   },
   "dependencies": {

packages/util/src/session-title-fallback.ts

@@ -1,36 +0,0 @@
-export * as SessionTitleFallback from "./session-title-fallback.js"
-
-const pattern = /^(New session|Child session) - \d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}\.\d{3}Z$/
-
-interface Info {
-  readonly title?: string
-  readonly parentID?: string
-  readonly time: {
-    readonly created: number
-  }
-}
-
-/** Supplies the timestamped title required by compatibility surfaces. */
-export function withTimestampedFallback(info: Info) {
-  return info.title ?? fallback(info)
-}
-
-/** Supplies a compact human label and collapses historical timestamped fallbacks. */
-export function displayLabel(info: Pick<Info, "title" | "parentID">) {
-  if (!info.title) return info.parentID ? "Child session" : "New session"
-  return info.title.match(pattern)?.[1] ?? info.title
-}
-
-/** Recognizes missing and historical root or child fallback titles. */
-export function isFallbackTitle(title?: string) {
-  return title === undefined || pattern.test(title)
-}
-
-/** Recognizes a missing title or the exact root fallback for this session. */
-export function isExactRootFallback(info: Pick<Info, "title" | "time">) {
-  return info.title === undefined || info.title === fallback({ time: info.time })
-}
-
-function fallback(info: Pick<Info, "parentID" | "time">) {
-  return `${info.parentID ? "Child" : "New"} session - ${new Date(info.time.created).toISOString()}`
-}

packages/util/test/session-title-fallback.test.ts

@@ -1,49 +0,0 @@
-import { describe, expect, test } from "bun:test"
-import { SessionTitleFallback } from "../src/session-title-fallback.js"
-
-const root = { title: undefined, time: { created: 0 } }
-const child = { ...root, parentID: "ses_parent" }
-
-describe("SessionTitleFallback", () => {
-  test("supplies timestamped compatibility titles", () => {
-    expect(SessionTitleFallback.withTimestampedFallback(root)).toBe("New session - 1970-01-01T00:00:00.000Z")
-    expect(SessionTitleFallback.withTimestampedFallback(child)).toBe("Child session - 1970-01-01T00:00:00.000Z")
-    expect(SessionTitleFallback.withTimestampedFallback({ ...root, title: "Generated title" })).toBe("Generated title")
-    expect(SessionTitleFallback.withTimestampedFallback({ ...root, title: "" })).toBe("")
-  })
-
-  test("supplies compact display labels", () => {
-    expect(SessionTitleFallback.displayLabel(root)).toBe("New session")
-    expect(SessionTitleFallback.displayLabel(child)).toBe("Child session")
-    expect(SessionTitleFallback.displayLabel({ title: "", parentID: "ses_parent" })).toBe("Child session")
-    expect(SessionTitleFallback.displayLabel({ title: "New session - 2026-07-30T18:45:03.662Z" })).toBe("New session")
-    expect(SessionTitleFallback.displayLabel({ title: "Child session - 2026-07-30T18:45:03.662Z" })).toBe(
-      "Child session",
-    )
-    expect(SessionTitleFallback.displayLabel({ title: "Generated title" })).toBe("Generated title")
-  })
-
-  test("recognizes historical fallback titles", () => {
-    expect(SessionTitleFallback.isFallbackTitle(undefined)).toBeTrue()
-    expect(SessionTitleFallback.isFallbackTitle("New session - 2026-07-30T18:45:03.662Z")).toBeTrue()
-    expect(SessionTitleFallback.isFallbackTitle("Child session - 2026-07-30T18:45:03.662Z")).toBeTrue()
-    expect(SessionTitleFallback.isFallbackTitle("")).toBeFalse()
-    expect(SessionTitleFallback.isFallbackTitle("New session - custom")).toBeFalse()
-  })
-
-  test("recognizes only the fallback associated with a session", () => {
-    expect(SessionTitleFallback.isExactRootFallback(root)).toBeTrue()
-    expect(
-      SessionTitleFallback.isExactRootFallback({ ...root, title: "New session - 1970-01-01T00:00:00.000Z" }),
-    ).toBeTrue()
-    expect(
-      SessionTitleFallback.isExactRootFallback({ ...root, title: "New session - 2099-01-01T00:00:00.000Z" }),
-    ).toBeFalse()
-    expect(
-      SessionTitleFallback.isExactRootFallback({
-        ...child,
-        title: "Child session - 1970-01-01T00:00:00.000Z",
-      }),
-    ).toBeFalse()
-  })
-})