Plannotator Documentation and Learning

Use this site to learn the local open-source tool, understand Plannotator products, or improve the documents and workflows that guide agent-assisted development.

Open source

Install Plannotator, choose your agent, annotate plans and documents, review code, configure feedback, and troubleshoot local sessions.

Workspaces

Share and review product requirements documents (PRDs), technical specs, coding plans, ADRs, and RFCs with your team and coding agents.

Agents and automation

Connect Plannotator to your coding agent, customize its feedback, and add annotations from scripts and other tools.

Planning Library

Copy practical templates, inspect source-backed planning frameworks, and compare formats and methods.

Learn

Write better plans and agent instructions, collaborate on documents, review code, and work with coding agents.

Plannotator

Visit the main site for the short product overview and commercial information.

Find the right starting point

If you want to	Start here
Run Plannotator on your computer	Install the open-source tool
Send plan or document feedback to a coding agent	Annotate your first plan
Customize or automate Plannotator	Use agents and automation
Share a technical decision with people and agents	Review plans and technical decisions
Improve a reusable planning document	Choose a template
Choose a structured agent-planning method	Compare planning frameworks
Understand a planning or review practice	Browse Learn

Open source on GitHub

Star Plannotator on GitHub

The open-source project has more than 7,000 GitHub stars. Inspect the code, report an issue, or add your star.

Reviewed July 18, 2026. Maintained by the Plannotator documentation team.

Last modified on July 19, 2026

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