COG Second Brain Agent Skill
Self-evolving second brain with 35 AI skills, 10 agents, and people CRM. Closed-loop harness: a V-model verification lifecycle where the worker never grades its own homework. Plus paired anti-slop design skills for marketing and product UI. Works with Claude Code, Cursor, Kiro, Gemini CLI, Codex.
COG Second Brain is an open-source agent skill by huytieu, written mainly in Python, with 1,331 GitHub stars and the MIT license. Its code was last updated Oct 23, 2026.
Scan summary: scanned Nov 5, 2026 at commit 144c7a3. No capabilities flagged by our checks. Scan policy
What COG Second Brain can touch
- Our checks did not find this. The tool may still do it.Run shell commandsNot seen in this scan
- Our checks did not find this. The tool may still do it.Run dynamic codeNot seen in this scan
- Our checks did not find this. The tool may still do it.Read or write filesNot seen in this scan
- Our checks did not find this. The tool may still do it.Read environment and secretsNot seen in this scan
- Our checks did not find this. The tool may still do it.Control a web browserNot seen in this scan
- Our checks did not find this. The tool may still do it.Connect to databasesNot seen in this scan
- Our checks did not find this. The tool may still do it.Read or send messagesNot seen in this scan
- Our checks did not find this. The tool may still do it.Touch money or tradingNot seen in this scan
- Our checks did not find this. The tool may still do it.Connect to the internetNot run in this scan
"Not seen" means our checks did not find it, and the tool may still do it. Covers commit 144c7a3, Nov 5, 2026. See the scan policy.
Before you install COG Second Brain
AgenticMart scanned COG Second Brain on Nov 5, 2026 with automated checks for hidden code, known-malicious packages, leaked secrets and vulnerable dependencies. The result covers one commit under our scan policy, so review what access you give it and check any advisories shown here.
What it can access
- A skill is instructions plus optional scripts. The instructions steer your agent; any scripts run on your machine when the agent uses the skill.
Before you install
- Pin the version you reviewed instead of always installing the latest release.
- Read the tool list or scripts before the first run, and keep approval prompts on for actions that write, send or delete.
- Maintained by huytieu on GitHub, 1,331 stars and 162 forks. Popularity is not proof of safety.
- Last code change: Oct 23, 2026.
- Open-source license: MIT.
COG Second Brain is an open-source agent skill by huytieu, written mainly in Python. Self-evolving second brain with 35 AI skills, 10 agents, and people CRM. Closed-loop harness: a V-model verification lifecycle where the worker never grades its own homework. Plus paired anti-slop design skills for marketing and product UI. Works with Claude Code, Cursor, Kiro, Gemini CLI, Codex.
At a glance
- Stars
- 1.3k
- Forks
- 162
- Language
- Python
- License
- MIT
- Created
- Oct 2025
- Last update
- Oct 23, 2026
- Type
- Agent Skill
- Price
- Free
Topics
Questions about COG Second Brain
What is COG Second Brain?
Self-evolving second brain with 35 AI skills, 10 agents, and people CRM. Closed-loop harness: a V-model verification lifecycle where the worker never grades its own homework. Plus paired anti-slop design skills for marketing and product UI. Works with Claude Code, Cursor, Kiro, Gemini CLI, Codex.
Who maintains COG Second Brain?
COG Second Brain is maintained by huytieu on GitHub (huytieu/COG-second-brain). AgenticMart lists it from public repository data.
Is COG Second Brain safe to use?
AgenticMart scanned COG Second Brain on Nov 5, 2026 with automated checks for hidden code, known-malicious packages, leaked secrets and vulnerable dependencies. The result covers one commit under our scan policy, so review what access you give it and check any advisories shown here.
What license does COG Second Brain use?
It is published under the MIT license.
COG Second Brain alternatives
View more →Similar agent skills in Sales & CRM, ranked by GitHub stars. Compare licence, recent activity and scan status before you choose.
| Name | Stars | Licence | Last updated | Scan |
|---|---|---|---|---|
| COG Second Brain (this page) huytieu | 1.3k | MIT | Oct 23, 2026 | Scanned, no flagged issues |
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