# cog-second-brain

Cognition + Obsidian + Git — A self-evolving second brain powered by AI agents, markdown files, and version control. No database, no vendor lock-in — just .md files that think.

- Tier: Indexed (plain plugin)
- Category: Productivity
- Page: https://www.flowy.sh/listings/huytieu-cog-second-brain
- Source: https://github.com/huytieu/COG-second-brain
- Price: free and open source

## Summary
cog-second-brain is a Claude Code plugin with 36 hand-picked skills for productivity work, indexed on Flowy. Install it with the command on its page. It includes auto-research, braindump, closed-loop. Its skills do not fire on their own yet. Request auto-invocation to have Flowy route them as you prompt. Free and open source.

## Install (Claude Code)
```
npx -y skills add huytieu/COG-second-brain --agent claude-code
```

## Skills
- auto-research
- braindump
- closed-loop
- comprehensive-analysis
- content-factory
- create-user-story
- daily-brief
- daily-journal
- data-forms
- editorial-illustrations
- export-open-issues
- generate-prd
- generate-release-notes
- harvest
- knowledge-consolidation
- loop-engineering
- meeting-transcript
- memory-hygiene
- museum-art
- no-ai-slop
- onboarding
- product-ui-taste
- publish-to-confluence
- release-video
- retro
- review-cockpit
- scout
- slop-gate
- taste-skill
- team-brief
- ultragoal
- update-cog
- update-knowledge-base
- url-dump
- voice-baseline
- weekly-checkin

## FAQ

### What is cog-second-brain?
Cognition + Obsidian + Git — A self-evolving second brain powered by AI agents, markdown files, and version control. No database, no vendor lock-in — just .md files that think.

### How do I install cog-second-brain?
Run these in Claude Code: npx -y skills add huytieu/COG-second-brain --agent claude-code. Then prompt normally.

### Does cog-second-brain auto-invoke its skills?
Not yet. It is indexed on Flowy as a plain plugin. Request auto-invocation on its page and Flowy will route its skills for you as you prompt.

### Is cog-second-brain free?
Yes. Flowy is free and open source, with nothing gated. You can read every skill in full before you install.