Q173: agents work in the company's or task's language, not the display language

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

src/main/database/migrations/104-work-language.ts

@@ -0,0 +1,9 @@
+// Agents' working language belongs to the company (and optionally a task), not to the app's display language; companies keep what they had.
+export const workLanguageSchema = `
+  alter table organizations add column work_language text not null default 'en' check (work_language in ('en', 'zh'));
+  update organizations set work_language = coalesce((select case when language = 'zh' then 'zh' else 'en' end from app_state where id = 1), 'en');
+  alter table tasks add column work_language text check (work_language is null or work_language in ('en', 'zh'));
+
+  insert into schema_migrations(version, name, applied_at)
+  values (104, 'work_language', datetime('now'));
+`;

src/main/database/schema.ts

@@ -102,6 +102,7 @@ import { chatReplyRequestsSchema } from "./migrations/100-chat-reply-requests";
 import { taskBlockedSchema } from "./migrations/101-task-blocked";
 import { goalDueDateSchema } from "./migrations/102-goal-due-date";
 import { workVerdictsSchema } from "./migrations/103-work-verdicts";
+import { workLanguageSchema } from "./migrations/104-work-language";
 
 interface Migration {
   version: number;
@@ -213,6 +214,7 @@ const MIGRATIONS: Migration[] = [
   { version: 101, name: "task_blocked", sql: taskBlockedSchema },
   { version: 102, name: "goal_due_date", sql: goalDueDateSchema },
   { version: 103, name: "work_verdicts", sql: workVerdictsSchema },
+  { version: 104, name: "work_language", sql: workLanguageSchema },
 ];
 
 const SCHEMA_VERSION = MIGRATIONS[MIGRATIONS.length - 1].version;