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COG-second-brain

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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.

Subagents532 stars70 forksShellMITUpdated 1mo ago
ClaudeWave Trust Score
92/100
Verified
Passed
  • Open-source license (MIT)
  • Recently active
  • Healthy fork ratio
  • Clear description
  • Topics declared
Last scanned: 6/11/2026
Install as a Claude Code subagent
Method: Clone
Terminal
git clone https://github.com/huytieu/COG-second-brain && cp COG-second-brain/*.md ~/.claude/agents/
1. Clone the repository and copy the agent .md definitions into ~/.claude/agents (or .claude/agents inside a project).
2. Start a new Claude Code session to load the agents.
3. Delegate work to them with the Task/Agent tool or by name.

24 items in this repository

Update people profiles in 05-knowledge/people/ with new information from brief data, meetings, or Slack

Install

Collect data from GitHub, Slack, Jira, Linear, or file system. Structured extraction only — no synthesis.

Install

Execute pre-approved mutations — Jira transitions, Linear updates, API calls, build commands.

Install

Read, write, and organize vault files. Metadata updates, file moves, profile updates.

Install

Execute publishing operations — Slack, Confluence, Notion, webhooks. Receives final content and posts it.

Install

Web research agent. Searches, fetches URLs, extracts facts and evidence. No synthesis — just structured findings.

Install

Deep strategic research engine — decomposes questions into parallel research threads, spawns multiple agents, and synthesizes into actionable strategic analysis

Install

Quick capture of raw thoughts with intelligent domain classification and competitive intelligence extraction

Install

Deep-dive 7-day analysis across all data sources for weekly reviews, board prep, and strategic planning

Install

Create user stories with duplicate checking across any project tracker (Linear, GitHub Issues, Jira)

Install

Generate personalized news intelligence with verified sources (7-day freshness requirement)

Install

Audit and export open issues from any project tracker with summary analysis and vault archival

Install

Generate product requirements documents with optional publishing to Confluence or other wiki platforms

Install

Generate categorized release notes from any source (GitHub, Linear, Jira, or manual input) with optional publishing

Install

Build frameworks from scattered insights across all braindumps and notes

Install

Process meeting recordings and notes into structured decisions, action items, and team dynamics with intelligent noise filtering

Install

Personalize COG for your workflow - creates profile, interests, and watchlist files with guided setup (run this first!)

Install

Publish any markdown file from the vault to Confluence with format conversion and approval gate

Install
scoutSkill

Evaluate URLs and tools — check vault coverage, assess relevance, recommend save or skip

Install

Generate daily team intelligence brief by cross-referencing GitHub, Linear, Slack, PostHog, meetings, and braindumps with two-way Linear sync-back

Install

Check for and apply upstream COG framework updates (skills, docs, scripts) without touching personal content

Install

Maintain and update product knowledge base from releases, features, and project changes with optional wiki sync

Install

Quick capture URLs with automatic content extraction, insights, and categorization into knowledge booklets

Install

Cross-domain pattern analysis and strategic reflection for weekly review

Install
Use cases

Subagents overview

README preview not available. Visit the repo on GitHub for full documentation.
agenticai-agentsclaude-codecursorgarry-tangbraingstackknowledge-managementobsidianpeople-crmproductivitysecond-brainself-evolvingspecialist-sessionsworker-agents

What people ask about COG-second-brain

What is huytieu/COG-second-brain?

+

huytieu/COG-second-brain is subagents for the Claude AI ecosystem. 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 has 532 GitHub stars and was last updated 1mo ago.

How do I install COG-second-brain?

+

You can install COG-second-brain by cloning the repository (https://github.com/huytieu/COG-second-brain) or following the README instructions on GitHub. ClaudeWave also provides quick install blocks on this page.

Is huytieu/COG-second-brain safe to use?

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Our security agent has analyzed huytieu/COG-second-brain and assigned a Trust Score of 92/100 (tier: Verified). See the full breakdown of passed checks and flags on this page.

Who maintains huytieu/COG-second-brain?

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huytieu/COG-second-brain is maintained by huytieu. The last recorded GitHub activity is from 1mo ago, with 5 open issues.

Are there alternatives to COG-second-brain?

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Yes. On ClaudeWave you can browse similar subagents at /categories/agents, sorted by popularity or recent activity.

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