Multi-agent coding pipeline: Claude Code + Codex collaborate for higher accuracy and reliable deliverables [Open Source]
Source: Dev.to
The Problem
When you ask an AI to write code, it does what it can. But just like any single developer, stuff gets missed—security holes, edge‑case bugs, architectural decisions that seem fine until they aren’t. You wouldn’t ship code with only one person reviewing it, right?
What It Does
Claude Codex runs your code through three separate AI reviewers before calling it done:
| Reviewer | What It Catches |
|---|---|
| Claude Sonnet | Quick pass—catches obvious bugs, basic security issues, code‑style problems |
| Claude Opus | Deeper analysis—examines architecture, finds subtle bugs, thinks through edge cases |
| Codex | Completely different AI, fresh perspective on everything |
The code cycles until all three give it the green light. If Codex spots something Sonnet missed, the process loops back for another review.
Why It Matters
Professional development teams don’t ship without reviews. Companies like Google require them for every change. This brings that same standard to solo developers and smaller teams that rely on AI assistants.
What’s Different Here
- Multi‑perspective review – Three distinct models each catch different issues.
- OWASP Top 10 checks – Every reviewer scans for common security vulnerabilities.
- Plan‑first approach – Reviews the implementation plan before any code is written (cheaper to fix a bad plan than rewrite thousands of lines).
- Beginner‑friendly – Full wiki with step‑by‑step walkthroughs.
- Cross‑platform – Works on Windows, macOS, and Linux.
Quick Start
/plugin marketplace add Z-M-Huang/claude-codex
/plugin install claude-codex@claude-codex --scope user
/claude-codex:multi-ai Add user authentication with JWT
Links
- GitHub:
- Wiki/Docs:
- License: GPL‑3.0 (free and open source)