What does the /lessons review command do?

It audits your existing Lessons Learned section to identify duplicate rules, conflicting instructions, and vague phrasing, offering suggestions to improve documentation quality.

How does it handle existing content in CLAUDE.md?

It specifically targets the 'Lessons Learned' and 'Session Rules' sections, ensuring that your existing project overview and core instructions remain untouched.

How does the skill extract lessons automatically?

The skill analyzes your active session history for signals like fixed errors, approach pivots, and user-provided corrections to propose structured entries for your CLAUDE.md.

Is this skill restricted to specific programming languages?

No, it is platform-agnostic and can be used for any project type, including Mobile, Web, Backend, and DevOps.

CLAUDE.md Lessons Manager

Name: CLAUDE.md Lessons Manager
Author: xtone

byxtone

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Learning & Documentation

Automates the management of the Lessons Learned section in CLAUDE.md to capture session insights and prevent recurring errors.

The Lessons MD Manager is designed to institutionalize project knowledge by maintaining a structured 'Lessons Learned' section within your CLAUDE.md file. It automatically extracts key discoveries, bug fixes, and architectural patterns from your chat history, ensuring that hard-won insights are preserved for future sessions and team members. By implementing automated categorization, duplicate detection, and a dedicated review mode, it transforms individual debugging sessions into a compounding asset of project-specific intelligence.

Key Features

01Automated insight extraction from session chat history and terminal output.

02Session-end reminders to ensure knowledge is captured before closing the terminal.

03Duplicate detection and rule consolidation to keep documentation lean.

04Intelligent categorization including API, Architecture, Testing, and Build environments.

053 GitHub stars

06Review mode for auditing, improving, and refactoring existing project rules.

Use Cases

01Standardizing local architectural patterns and coding conventions in real-time.

02Capturing project-specific 'gotchas' and library quirks discovered during debugging.

03Building a live knowledge base for onboarding new developers to a codebase.

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add xtone/ai_development_tools lessons-md-manager

For use in Claude.ai and ChatGPT

Download Skill