AI Code Generation Prompt Templates: Writing Production-Ready Code, Tests, and Documentation

Generative AI models like Claude 3.5 Sonnet, GPT-4o, and DeepSeek V3 have revolutionized software development. However, asking an AI for code without proper structural boundaries often yields incomplete snippets or unhandled edge cases.

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1. Production Code Prompt Template: Full Stack Feature Generator

```markdown

SYSTEM ROLE: PRINCIPAL SOFTWARE ENGINEER

Write clean, maintainable, production-ready code based on the specification below.

REQUIREMENTS

Language: Python 3.11+

Framework: FastAPI

Task: Create a REST API endpoint for user authentication with JWT tokens.

CODE CONSTRAINTS

1. Type Hints: Include full typing annotations for all function arguments and return types.

2. Error Handling: Use standard HTTPExceptions with descriptive status codes.

3. Unit Tests: Provide a complete PyTest test file covering happy paths and edge cases.

4. Security: Hash passwords using Passlib with Bcrypt. Do not hardcode secret keys.

OUTPUT FORMAT

Provide output in 3 distinct Markdown code blocks:

1. `auth.py` (Implementation)

2. `test_auth.py` (PyTest Suite)

3. `README.md` (API Usage & Curl Examples)

```

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2. Conclusion

By applying structured code generation prompt templates, developers transform AI into an indispensable pair programmer. Access coding templates at PromptsForYou.online!