Q40: tasks choose a writing mode; house style applies to conversational work only

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

src/main/database/migrations/066-task-writing-mode.ts

@@ -0,0 +1,7 @@
+export const taskWritingModeSchema = `
+  alter table tasks add column writing_mode text not null default 'conversational'
+    check (writing_mode in ('conversational', 'technical', 'structured'));
+
+  insert into schema_migrations(version, name, applied_at)
+  values (66, 'task_writing_mode', datetime('now'));
+`;

src/main/database/schema.ts

@@ -64,6 +64,7 @@ import { providerContextWindowSchema } from "./migrations/062-provider-context-w
 import { knowledgeScopeSchema } from "./migrations/063-knowledge-scope";
 import { knowledgeRevisionsSchema } from "./migrations/064-knowledge-revisions";
 import { documentVersionsSchema } from "./migrations/065-document-versions";
+import { taskWritingModeSchema } from "./migrations/066-task-writing-mode";
 
 interface Migration {
   version: number;
@@ -137,6 +138,7 @@ const MIGRATIONS: Migration[] = [
   { version: 63, name: "knowledge_scope", sql: knowledgeScopeSchema },
   { version: 64, name: "knowledge_revisions", sql: knowledgeRevisionsSchema },
   { version: 65, name: "document_versions", sql: documentVersionsSchema },
+  { version: 66, name: "task_writing_mode", sql: taskWritingModeSchema },
 ];
 
 const SCHEMA_VERSION = MIGRATIONS[MIGRATIONS.length - 1].version;