2026-06-11 claude-code
Code Review Prompt Template with a Python Output Validator
Write a reusable coding-agent review prompt, reject malformed output with Python, and test the limits of format validation.
ReadFor developers · 16 chapters · English & 中文
Build a code review agent with Claude Code and Codex.
Follow one PR-reviewer project through prompt contracts, skills, context, evals, and deployment. Read the course or try the runnable prompt validator.
16 chapters
5 parts
★ Claude Code · Codex
THE CURRICULUM
One running project, end to end.
Part 0 · Get it running
Mindset + your first agent
Part 1 · Make the agent obey (foundations)
1 Prompts as contracts 2 Hand-write a minimal agent loop 3 Context engineering Part 2 · Claude Code / Codex skills, hands-on
4 Your first SKILL.md 5 Skills, hooks & slash-commands 6 Subagents & orchestration (and when not to) 7 The Codex side Part 3 · From running to trustworthy
8 Evals 9 Observability 10 Error handling & reliability 11 Guardrails & sandboxing 12 Cost & latency Part 4 · Ship to production
13 Deployment shapes 14 Versioning, rollback, SLA 15 Capstone: ship & publish WHY THIS, NOT A FREE COURSE
What makes it different.
Check the result
Start with a runnable output validator, then explore error handling, evals, and cost in the same review workflow.
Vendor-neutral
Which tool actually holds up, and when, not whichever one's docs you happened to land on.
Which-to, not how-to
AI can autocomplete the code. It can't tell you what's worth building or whether to trust the result.
Latest
Fresh from the field.
Start where it gets real.
Chapter 0 — install an agent and run one real task end to end.
Open Chapter 0 →