vuhai2002

Brain Learn — Development skill for Claude Code

Development community

Review lessons learned in the second brain - prune stale ones, surface the patterns still active.

How to install Brain Learn

Installs to ~/.claude/commands/vuhai2002-second-brain-kit-brain-learn.md

Terminal

mkdir -p ~/.claude/commands && curl -fsSL https://raw.githubusercontent.com/vuhai2002/second-brain-kit/HEAD/.claude/commands/brain-learn.md -o ~/.claude/commands/vuhai2002-second-brain-kit-brain-learn.md

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

What Brain Learn does

description: Review lessons learned in the second brain - prune stale ones, surface the patterns still active. argument-hint: "[topic]"

/brain-learn

Steps

Resolve the vault; READ index.md + relevant concept / decision / review pages. Scope = domain folders only.
Collect lessons/learnings across the vault (focus on $ARGUMENTS if given).
Surface which lessons are still active (recurring, confirmed) vs stale (superseded by newer notes). Suggest pruning or mer

Alternatives in Development

Maestro Learn — User-invoked learning toolkit — guided reading, investigation, pattern extraction, or second opinions 530 ★
Fast Jev Compaction — Claude Code plugin that replaces the compaction summary with Jev decisions: every tool call and result is scor 425 ★
Overnight PRs — Autonomous overnight loop — verify issues against the codebase, close stale ones, ship PRs through /ship (bug 324 ★