Q183: unsaved input is kept across pages, and leaving or closing asks before losing it

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/shared/desktop-api.ts

@@ -124,6 +124,8 @@ export interface DesktopApi {
   loadSnapshot(): Promise<DesktopResult<AppSnapshot>>;
   /** Restarts the app, which a display-language change needs; the user asks for it after seeing what it interrupts. */
   relaunchApp(): Promise<DesktopResult<null>>;
+  /** Whether typed input would be lost if the app closed now; closing asks first while it is. */
+  reportUnsaved(input: { unsaved: boolean }): Promise<DesktopResult<null>>;
   saveOnboardingDraft(input: { draft: OnboardingDraft | null }): Promise<DesktopResult<null>>;
   completeSetup(input: { orgId: string }): Promise<DesktopResult<AppSnapshot>>;
   /** Every agent session running now, in every company: what a restart interrupts. */

src/shared/ipc.ts

@@ -1,6 +1,7 @@
 export const IPC_CHANNELS = {
   loadSnapshot: "agentcompany:load-snapshot",
   relaunchApp: "agentcompany:relaunch-app",
+  reportUnsaved: "agentcompany:report-unsaved",
   saveOnboardingDraft: "agentcompany:save-onboarding-draft",
   completeSetup: "agentcompany:complete-setup",
   runningSessionCount: "agentcompany:running-session-count",