Q107: a task approval covers the content it was given; edits need a fresh one

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

src/main/database/migrations/085-approval-subject-snapshot.ts

@@ -0,0 +1,12 @@
+// Existing task approvals are taken to cover the task as it stands now; from here on an edit needs a fresh one.
+export const approvalSubjectSnapshotSchema = `
+  alter table approvals add column subject_snapshot text;
+  update approvals set subject_snapshot = (
+    select json_object('title', t.title, 'description', t.description, 'assignee', t.assignee_agent_id, 'risk', t.risk, 'workspace', t.workspace_id, 'filesystem', t.requires_filesystem)
+    from tasks t where t.id = approvals.source_entity_id
+  )
+  where source_entity_type = 'task' and kind in ('task_risk', 'task_execution');
+
+  insert into schema_migrations(version, name, applied_at)
+  values (85, 'approval_subject_snapshot', datetime('now'));
+`;

src/main/database/schema.ts

@@ -83,6 +83,7 @@ import { connectorExecutionsSchema } from "./migrations/081-connector-executions
 import { connectorPendingAccountSchema } from "./migrations/082-connector-pending-account";
 import { connectorAccountLabelsSchema } from "./migrations/083-connector-account-labels";
 import { connectorGrantLimitsSchema } from "./migrations/084-connector-grant-limits";
+import { approvalSubjectSnapshotSchema } from "./migrations/085-approval-subject-snapshot";
 
 interface Migration {
   version: number;
@@ -175,6 +176,7 @@ const MIGRATIONS: Migration[] = [
   { version: 82, name: "connector_pending_account", sql: connectorPendingAccountSchema },
   { version: 83, name: "connector_account_labels", sql: connectorAccountLabelsSchema },
   { version: 84, name: "connector_grant_limits", sql: connectorGrantLimitsSchema },
+  { version: 85, name: "approval_subject_snapshot", sql: approvalSubjectSnapshotSchema },
 ];
 
 const SCHEMA_VERSION = MIGRATIONS[MIGRATIONS.length - 1].version;