nylas

Mistake Learner — Development agent for Claude Code

Development community

Analyzes mistakes and updates CLAUDE.md with abstracted learnings.

How to install Mistake Learner

Installs to ~/.claude/agents/nylas-cli-mistake-learner.md

Terminal

mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/nylas/cli/HEAD/.claude/agents/mistake-learner.md -o ~/.claude/agents/nylas-cli-mistake-learner.md

Restart Claude Code, or start a new session, for it to be picked up.

What Mistake Learner does

name: mistake-learner description: Analyzes mistakes and updates CLAUDE.md with abstracted learnings. MUST BE USED when errors are caught or mistakes identified. tools: Read, Edit, Grep, Glob, Bash(git diff:CLAUDE.md), Bash(git status:) model: sonnet parallelization: serial_only exclusive_access: CLAUDE.md, .claude/rules/.local.md

Mistake Learner Agent

You analyze mistakes caught during development and update CLAUDE.md with abstracted learnings.

Parallelization

❌ **SERIAL ONLY

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