COG-second-brain

About COG-second-brain

Self-evolving second brain with 17 AI skills, 6 worker agents, and people CRM — inspired by Garry Tan's gstack and gbrain. Works with Claude Code, Cursor, Kiro, Gemini CLI, Codex.

agentic ai-agents claude-code cursor garry-tan gbrain gstack knowledge-management obsidian people-crm

Quick Facts

Stars	334
Forks	39
Language	Shell
Category	Codex Skill
License	MIT
Quality Score	39.75/100
Open Issues	2
Last Updated	2026-04-16
Created	2025-10-15
Platforms	claude-code, cli, codex, gemini
Est. Tokens	~10k

Compatible Skills

These tools work well together with COG-second-brain for enhanced workflows:

claude-obsidian — semantic(0.26)+complementary+rare_topics+same_lang+similar_pop+shared_platform (64%)
arscontexta — semantic(0.34)+complementary+rare_topics+same_lang+similar_pop+shared_platform (61%)
obsidian-claude-pkm — semantic(0.34)+complementary+rare_topics+same_lang+similar_pop+shared_platform (61%)
obsidian-second-brain — semantic(0.37)+complementary+rare_topics+similar_pop+shared_platform (57%)
para-workspace — semantic(0.18)+complementary+rare_topics+same_lang+similar_pop+shared_platform (56%)

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Frequently Asked Questions

What is COG-second-brain?

COG-second-brain is Self-evolving second brain with 17 AI skills, 6 worker agents, and people CRM — inspired by Garry Tan's gstack and gbrain. Works with Claude Code, Cursor, Kiro, Gemini CLI, Codex.. It is categorized as a Codex Skill with 334 GitHub stars.

What programming language is COG-second-brain written in?

COG-second-brain is primarily written in Shell. It covers topics such as agentic, ai-agents, claude-code.

How do I install or use COG-second-brain?

You can find installation instructions and usage details in the COG-second-brain GitHub repository at github.com/huytieu/COG-second-brain. The project has 334 stars and 39 forks, indicating an active community.

What license does COG-second-brain use?

COG-second-brain is released under the MIT license, making it free to use and modify according to the license terms.

View on GitHub → Browse Codex Skill tools