Loading skill
Install any skill in seconds. Free to start, no credit card required.
Get Started Free →bkend.ai project tutorials (todo to SaaS) and common error troubleshooting. Triggers: bkend tutorial, cookbook, troubleshooting, 튜토리얼, 에러 해결.
.claude/skills/popup-studio-ai-bkend-cookbook/SKILL.md| Test case | Without → With | Effect | Δ tokens | Δ turns |
|---|---|---|---|---|
| case-02 | ✗→✓ | ▲ Improved | 29% | 0% |
| case-03 | ✗→✓ | ▲ Improved | -10% | 0% |
| case-01 | ✗→✓ | ▲ Improved | 7% | 0% |
| case-07 | ✗→✓ | ▲ Improved | -25% | 0% |
| case-11 | ✗→✓ | ▲ Improved | -47% | 0% |
| Project | Level | Key Features | |---------|-------|-------------| | Todo App | Beginner | Basic CRUD, state management | | Note App | Beginner | Rich text, categories | | Blog | Intermediate | Posts, tags, file upload | | Chat App | Intermediate | Real-time messaging | | E-commerce | Intermediate | Products, orders, payments | | Booking System | Intermediate | Reservations, calendar | | Social Feed | Advanced | Posts, follows, feeds | | Dashboard | Advanced | Charts, analytics, roles | | Multi-tenant | Advanced | Organization-scoped data | | SaaS Starter | Advanced | Subscriptions, billing, onboarding |
| Project | Auth | Core CRUD | Files | Advanced | AI | |---------|------|-----------|-------|----------|-----| | Blog | Email/Social | Articles, Tags | Images | Bookmarks | AI summary | | Recipe App | Email/Social | Recipes, Ingredients | Photos | Meal Plan, Shopping List | AI recommendations | | Shopping Mall | Email/Social | Stores, Products, Orders | Product images | Reviews | AI search | | Social Network | Email/Social | Profiles, Posts | Media | Follows, Feeds | AI recommendations |
1. Auth setup (email + social login)
2. Core CRUD (main data tables)
3. File upload (images/media)
4. Advanced features (search, filters, relationships)
5. AI integration (recommendations, summaries)
6. Troubleshooting & optimization| Error | Cause | Solution | |-------|-------|----------| | 401 Unauthorized | Token expired | POST /v1/auth/refresh | | 403 Forbidden | Insufficient permissions | Check RBAC settings | | 404 Not Found | Wrong path/ID | Verify endpoint and environment | | 409 Conflict | Unique field duplicate | Check duplicate data | | 429 Rate Limit | Request limit exceeded (100/h) | Check Retry-After header | | CORS Error | Domain not registered | Register in bkend console | | MCP Connection Failed | OAuth incomplete | Complete browser auth | | Schema Validation | BSON type mismatch | Check schema with backend_table_get |
| Question | Answer | |----------|--------| | Table not visible | Check environment (dev/staging/prod) | | MCP tools not showing | Run claude mcp list to verify connection | | Social login not working | Check Provider settings in console | | File upload fails | Verify size limits (image 10MB, video 100MB) | | Slow queries | Add indexes via backend_index_manage | | Data not syncing | Check x-environment header matches |
For the latest cookbook and troubleshooting, use WebFetch:
Other measured skills in the registry, with their headline benchmark lift.