Show HN: Neal – Codex writes the code, Claude reviews it

HN Claude/Codex/Fable reports: Show HN: Neal – Codex writes the code, Claude reviews it. neal is a CLI I wrote while trying to use an LLM coding agent (in this case, Codex GPT-5.4) to work autonomously on a migration of our large frontend codebase. A few things came up during that project that guided the development of neal: 1. Telling an agent to "keep working unless blocked" doesn't actually work over…

Read the original coverage at HN Claude/Codex/Fable via the source link above for the complete details and primary quotes.

Cross-check release notes and official docs before changing production systems based on early reporting.