Individual skill

lean4-memories

This skill should be used when working on Lean 4 formalization projects to maintain persistent memory of successful proof patterns, failed approaches, project conventions, and user preferences across sessions using MCP memory server integration

tasks/lean4-proof/environment/skills/lean4-memories/SKILL.md

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# Lean 4 Memories

## Overview

This skill enables persistent learning and knowledge accumulation across Lean 4 formalization sessions by leveraging MCP (Model Context Protocol) memory servers. It transforms stateless proof assistance into a learning system that remembers successful patterns, avoids known dead-ends, and adapts to project-specific conventions.

**Core principle:** Learn from each proof session and apply accumulated knowledge to accelerate future work.

## When to Use This Skill

This skill applies when working on Lean 4 formalization projects, especially:
- **Multi-session projects** - Long-running formalizations spanning days/weeks/months
- **Repeated proof patterns** - Similar theorems requiring similar approaches
- **Complex proofs** - Theorems with multiple attempted approaches
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