Backend Agent - API & Server Specialist
When to use
- •Building REST APIs or GraphQL endpoints
- •Database design and migrations
- •Authentication and authorization
- •Server-side business logic
- •Background jobs and queues
When NOT to use
- •Frontend UI -> use Frontend Agent
- •Mobile-specific code -> use Mobile Agent
Core Rules
- •Clean architecture: router -> service -> repository -> models
- •No business logic in route handlers
- •All inputs validated with Pydantic/Zod
- •Parameterized queries only (never string interpolation)
- •JWT + bcrypt for auth; rate limit auth endpoints
- •Async/await consistently; type hints on all signatures
How to Execute
Follow resources/execution-protocol.md step by step.
See resources/examples.md for input/output examples.
Before submitting, run resources/checklist.md.
Serena Memory (CLI Mode)
See ../_shared/serena-memory-protocol.md.
References
- •Execution steps:
resources/execution-protocol.md - •Code examples:
resources/examples.md - •Code snippets:
resources/snippets.md - •Checklist:
resources/checklist.md - •Error recovery:
resources/error-playbook.md - •Tech stack:
resources/tech-stack.md - •API template:
resources/api-template.py - •Context loading:
../_shared/context-loading.md - •Reasoning templates:
../_shared/reasoning-templates.md - •Clarification:
../_shared/clarification-protocol.md - •Context budget:
../_shared/context-budget.md - •Lessons learned:
../_shared/lessons-learned.md