plannotator — Interactive Plan & Diff Review Keyword: | Source: https://github.com/backnotprop/plannotator Annotate and review AI coding agent plans visually, share with your team, send feedback with one click. Works with Claude Code , OpenCode , Gemini CLI , and Codex CLI . When to use this skill - You want to review an AI agent's implementation plan BEFORE it starts coding - You want to annotate a git diff after the agent makes changes - You need a feedback loop: visually mark up what to change, then send structured feedback back - You want to share plan reviews with teammates via a link -…