fix(agents): describe continuation drafts and link to the new session

src/renderer/src/i18n/locales/en.json

@@ -18684,6 +18684,8 @@
       "agentDisabled": "{{agent}} is disabled in Agent settings.",
       "agentUnavailable": "{{agent}} was not detected on this workspace host.",
       "sent": "Session context sent to {{agent}} in a new session.",
+      "openSession": "Open session",
+      "draftLoaded": "Session context loaded as a draft in the new {{agent}} session. Review it and press Enter to continue.",
       "deliveryFailed": "The new {{agent}} session started, but its context could not be sent.",
       "deliveryUnconfirmed": "Orca could not confirm {{agent}} received the session context. Check the new session, and paste it yourself if its input is empty.",
       "copyPrompt": "Copy prompt",

src/renderer/src/lib/launch-agent-in-new-tab-structured-route.test.ts

@@ -0,0 +1,59 @@
+import { expect, it, vi } from 'vitest'
+import type { Tab } from '../../../shared/tab-types'
+import type { StructuredAgentLaunchHooks } from './structured-agent-launch-settlement'
+
+const mocks = vi.hoisted(() => {
+  const unifiedTabsByWorktree: Record<string, Tab[]> = {}
+  return {
+    store: { unifiedTabsByWorktree },
+    begin: vi.fn<(args: { hooks: StructuredAgentLaunchHooks }) => null>(() => null)
+  }
+})
+vi.mock('@/store', () => ({ useAppStore: { getState: () => mocks.store } }))
+vi.mock('@/lib/structured-agent-session-provisional-tab', () => ({
+  structuredLaunchPairedOwner: () => ({ executionHostId: 'host-1' }),
+  beginStructuredAgentSessionProvisionalLaunch: mocks.begin
+}))
+
+import { adoptAgentSessionLaunchVerdict } from './agent-session-launch-plan'
+import { launchStructuredAgentFromNewTab } from './launch-agent-in-new-tab-structured-route'
+
+it('reports the admitted paired session tab, never a sibling or a missing session', () => {
+  const onCreatedTab = vi.fn()
+  launchStructuredAgentFromNewTab({
+    plan: adoptAgentSessionLaunchVerdict({
+      requestId: 'request-1',
+      route: 'structured-native-chat',
+      agent: 'codex',
+      worktreeId: 'wt-1',
+      prompt: 'continue',
+      promptDelivery: 'auto-submit'
+    }),
+    worktreeId: 'wt-1',
+    onCreatedTab,
+    openTerminal: () => null
+  })
+  const hook = mocks.begin.mock.calls[0][0].hooks.onStructuredReady
+  const tab: Tab = {
+    id: 'exact-tab',
+    entityId: 'session-1',
+    contentType: 'agent-session',
+    worktreeId: 'wt-1',
+    groupId: 'group-1',
+    label: 'Codex',
+    customLabel: null,
+    color: null,
+    sortOrder: 0,
+    createdAt: 0
+  }
+  mocks.store.unifiedTabsByWorktree = {
+    'wt-1': [tab],
+    'wt-other': [{ ...tab, id: 'sibling', worktreeId: 'wt-other' }]
+  }
+  hook?.('session-1')
+  expect(onCreatedTab).toHaveBeenCalledExactlyOnceWith('exact-tab')
+  hook?.('session-missing')
+  mocks.store.unifiedTabsByWorktree['wt-1'] = []
+  hook?.('session-1')
+  expect(onCreatedTab).toHaveBeenCalledOnce()
+})

src/renderer/src/lib/launch-agent-in-new-tab-structured-route.ts

@@ -1,3 +1,5 @@
+import { useAppStore } from '@/store'
+import { findStructuredAgentSessionTab } from './structured-agent-session-tab-activation'
 import {
   adoptAgentSessionLaunchVerdict,
   type AgentSessionLaunchPlan
@@ -27,6 +29,7 @@ export function launchStructuredAgentFromNewTab(args: {
   plan: AgentSessionLaunchPlan
   worktreeId: string
   groupId?: string
+  onCreatedTab?: (tabId: string) => void
   beforeSurfaceOpen?: LaunchAgentInNewTabArgs['beforeSurfaceOpen']
   openTerminal: (terminalPlan: AgentSessionLaunchPlan) => {
     promptDeliveryResult?: Promise<StructuredPromptDeliveryResult>
@@ -66,7 +69,17 @@ export function launchStructuredAgentFromNewTab(args: {
   }
   const launch = beginStructuredAgentSessionProvisionalLaunch({
     plan,
-    hooks: {},
+    hooks: {
+      onStructuredReady: (sessionId) => {
+        const tab = findStructuredAgentSessionTab(useAppStore.getState().unifiedTabsByWorktree, {
+          workspaceId: args.worktreeId,
+          sessionId
+        })
+        if (tab) {
+          args.onCreatedTab?.(tab.id)
+        }
+      }
+    },
     target: { worktreeId: args.worktreeId, executionHostId: paired.executionHostId },
     ...(args.groupId ? { targetGroupId: args.groupId } : {}),
     onHostDeclined: () => {

src/renderer/src/lib/launch-agent-in-new-tab.ts

@@ -63,6 +63,7 @@ export type LaunchAgentInNewTabArgs = LaunchAgentInNewTabRequest & {
   launchPlatform?: NodeJS.Platform
   /** Called after the prompt is actually delivered to the agent input path. */
   onPromptDelivered?: () => void
+  onCreatedTab?: (tabId: string) => void
   /**
    * Called before `onPromptDelivered` when the paste was written without ever observing the
    * agent's composer, so the launch cannot claim the prompt arrived. Fires only on the
@@ -197,6 +198,7 @@ function launchAgentInNewTabInternal(args: LaunchAgentInNewTabArgs): LaunchAgent
   if (plan?.route === 'structured-native-chat') {
     const structured = launchStructuredAgentFromNewTab({
       plan,
+      onCreatedTab: args.onCreatedTab,
       worktreeId,
       ...(groupId ? { groupId } : {}),
       ...(beforeSurfaceOpen ? { beforeSurfaceOpen } : {}),
@@ -232,7 +234,8 @@ function launchAgentInNewTabInternal(args: LaunchAgentInNewTabArgs): LaunchAgent
       // Why: omission means terminal locally, but would let a paired host apply
       // its own default; send the client's resolved terminal choice explicitly.
       viewMode: initialViewModeProps.viewMode ?? 'terminal',
-      onPromptDelivered
+      onPromptDelivered,
+      onCreatedTab: args.onCreatedTab
     })
     return {
       surface: { kind: 'host-published' },
@@ -256,6 +259,7 @@ function launchAgentInNewTabInternal(args: LaunchAgentInNewTabArgs): LaunchAgent
     ...(activate === false ? { activate: false } : {}),
     ...initialViewModeProps
   })
+  args.onCreatedTab?.(tab.id)
   seedNativeChatAppliedSessionOptions(tab.id, agent, startupPlan.sessionOptions)
   if (initialCwd?.trim()) {
     // Why: queue before mount so local, WSL, and SSH continuations preserve their subdirectory.