Merge pull request #16625 from NousResearch/bb/fix-tui-title-session-sync

fix(tui): keep /title session names in sync

ui-tui/package-lock.json

@@ -124,7 +124,6 @@
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       "bin": {
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@@ -2449,7 +2468,6 @@
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ui-tui/src/__tests__/createSlashHandler.test.ts

@@ -397,6 +397,34 @@ describe('createSlashHandler', () => {
     expect(rpc).not.toHaveBeenCalled()
     expect(ctx.transcript.sys).toHaveBeenCalledWith('no active session — nothing to save')
   })
+
+  it('/title <name> uses session.title RPC and bypasses slash.exec', async () => {
+    patchUiState({ sid: 'sid-abc' })
+    const rpc = vi.fn(() => Promise.resolve({ pending: false, title: 'my title' }))
+    const ctx = buildCtx({ gateway: { ...buildGateway(), rpc } })
+
+    createSlashHandler(ctx)('/title my title')
+
+    expect(rpc).toHaveBeenCalledWith('session.title', { session_id: 'sid-abc', title: 'my title' })
+    expect(ctx.gateway.gw.request).not.toHaveBeenCalled()
+    await vi.waitFor(() => {
+      expect(ctx.transcript.sys).toHaveBeenCalledWith('session title set: my title')
+    })
+  })
+
+  it('/title with no args fetches and displays the current title', async () => {
+    patchUiState({ sid: 'sid-abc' })
+    const rpc = vi.fn(() => Promise.resolve({ title: 'demo title' }))
+    const ctx = buildCtx({ gateway: { ...buildGateway(), rpc } })
+
+    createSlashHandler(ctx)('/title')
+
+    expect(rpc).toHaveBeenCalledWith('session.title', { session_id: 'sid-abc' })
+    expect(ctx.gateway.gw.request).not.toHaveBeenCalled()
+    await vi.waitFor(() => {
+      expect(ctx.transcript.sys).toHaveBeenCalledWith('title: demo title')
+    })
+  })
 })
 
 const buildCtx = (overrides: Partial<Ctx> = {}): Ctx => ({

ui-tui/src/app/slash/commands/core.ts

@@ -6,6 +6,7 @@ import type {
   ConfigGetValueResponse,
   ConfigSetResponse,
   SessionSaveResponse,
+  SessionTitleResponse,
   SessionSteerResponse,
   SessionUndoResponse
 } from '../../../gatewayTypes.js'
@@ -151,6 +152,47 @@ export const coreCommands: SlashCommand[] = [
     }
   },
 
+  {
+    help: 'set or show current session title',
+    name: 'title',
+    run: (arg, ctx) => {
+      if (!ctx.sid) {
+        return ctx.transcript.sys('no active session')
+      }
+
+      const title = arg.trim()
+
+      if (!arg) {
+        ctx.gateway
+          .rpc<SessionTitleResponse>('session.title', { session_id: ctx.sid })
+          .then(
+            ctx.guarded<SessionTitleResponse>(r => {
+              const current = (r?.title ?? '').trim()
+              ctx.transcript.sys(current ? `title: ${current}` : 'no title set')
+            })
+          )
+          .catch(ctx.guardedErr)
+
+        return
+      }
+
+      if (!title) {
+        return ctx.transcript.sys('usage: /title <your session title>')
+      }
+
+      ctx.gateway
+        .rpc<SessionTitleResponse>('session.title', { session_id: ctx.sid, title })
+        .then(
+          ctx.guarded<SessionTitleResponse>(r => {
+            const next = (r?.title ?? title).trim()
+            const suffix = r?.pending ? ' (queued while session initializes)' : ''
+            ctx.transcript.sys(`session title set: ${next}${suffix}`)
+          })
+        )
+        .catch(ctx.guardedErr)
+    }
+  },
+
   {
     help: 'toggle compact transcript',
     name: 'compact',

ui-tui/src/gatewayTypes.ts

@@ -119,6 +119,12 @@ export interface SessionListResponse {
   sessions?: SessionListItem[]
 }
 
+export interface SessionTitleResponse {
+  pending?: boolean
+  session_key?: string
+  title?: string
+}
+
 export interface SessionSaveResponse {
   file?: string
 }