Show HN: Plannotator for Codex

Category: devtools

Tags: ai-coding-agents, code-review, developer-tools

Score: 8.0/10 (Innovation: 8, Technical: 8, Documentation: 8, Utility: 8)

Plannotator provides an interactive visual UI for annotating plans and code diffs generated by AI coding agents, enabling structured human feedback to improve agent outputs. It supports multiple popular CLI agents, offers zero-knowledge sharing, and is self-hostable, making it a practical tool for teams integrating AI into their workflows.

Target audience: backend devs, devops, data engineers

Repository: https://twitter.com/plannotator/status/2050683552581468172 · TypeScript · Apache-2.0 · 4860 stars

View on Hacker News