Interactive Plan Review for AI Coding Agents. Mark up and refine your plans using a visual UI, share for team collaboration, and seamlessly integrate with Claude Code and OpenCode.
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New:
- Code Review (Jan 2026) — Run
/plannotator-reviewto review git diffs with inline annotations (select line numbers to annotate), switch between diff views, and send feedback to your agent - Attach and annotate images with your feedback (pen, arrow, circle tools)
- Auto-save approved plans to Obsidian and Bear Notes
Install the plannotator command:
macOS / Linux / WSL:
curl -fsSL https://plannotator.ai/install.sh | bashWindows PowerShell:
irm https://plannotator.ai/install.ps1 | iexThen in Claude Code:
/plugin marketplace add backnotprop/plannotator
/plugin install plannotator@plannotator
# IMPORTANT: Restart Claude Code after plugin install
See apps/hook/README.md for detailed installation instructions including a manual hook approach.
Add to your opencode.json:
{
"plugin": ["@plannotator/opencode@latest"]
}Run the install script to get /plannotator-review:
curl -fsSL https://plannotator.ai/install.sh | bashWindows:
irm https://plannotator.ai/install.ps1 | iexThis also clears any cached plugin versions. Then restart OpenCode.
When your AI agent finishes planning, Plannotator:
- Opens the Plannotator UI in your browser
- Lets you annotate the plan visually (delete, insert, replace, comment)
- Approve → Agent proceeds with implementation
- Request changes → Your annotations are sent back as structured feedback
Copyright 2025 backnotprop
This project is licensed under either of
- Apache License, Version 2.0 (http://www.apache.org/licenses/LICENSE-2.0)
- MIT license (http://opensource.org/licenses/MIT)
at your option.
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in this project by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.