headquarter/openspec/changes/archive/2025-05-18-user-config-management/tasks.md

1. Backend User Config API

• 1.1 Create UserConfig SQLAlchemy model with JSONB config column
• 1.2 Create Alembic migration for UserConfig table
• 1.3 Add GET /users/me/config endpoint
• 1.4 Add PATCH /users/me/config endpoint with merge semantics
• 1.5 Add backend tests

2. Frontend Settings

• 2.1 Create settings API client (apps/web/src/api/settings.ts)
• 2.2 Create settings page with theme selector and git identity fields
• 2.3 Apply theme preference on app load in AppShell
• 2.4 Add /settings route to router

3. Verification

• 3.1 Run backend checks (ruff, mypy, pytest)
• 3.2 Run frontend checks (typecheck, lint, build)
• 3.3 Verify docker-compose config