Repository
huytieu/COG-second-brain agent skills
- skills
- 37
- GitHub stars
- 1.3k
GitHub description: “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.”
- Stars
- 1,260 (151 forks)
- Licence
- MIT
- Last push
- Oct 2026
- Created
- Oct 2025
- agentic
- ai-agents
- claude-code
- cursor
- garry-tan
- gbrain
- gstack
- knowledge-management
- obsidian
- productivity
- second-brain
- self-evolving
- worker-agents
- people-crm
- agent-loop
- loop-engineering
Install all skills
npx skills add huytieu/COG-second-brainAdd --skill <name> for a single skill and -a <agent> to choose the agent (see the agent guides).
Skills in huytieu/COG-second-brain, ranked
Ranked by score. Sort bymost stars,trending,newest,recently updated
| # | Skill | Repository | Stars | Used in | Tokens | Auto-check | Licence | Updated |
|---|---|---|---|---|---|---|---|---|
| 1 | Measure your own writing corpus for the words and sentence shapes you over-use, so an agent writing in your voice stops amplifying your tics into a style. | huytieu/ | 1.3k | — | ~957 | Automated safety check: Pass | MIT | 5 days ago |
| 2 | A passive daily work journal that Claude keeps FOR you so you never have to write it yourself. | huytieu/ | 1.3k | — | ~1.3k | Automated safety check: Pass | MIT | 5 days ago |
| 3 | Generate meaning-carrying editorial data-illustrations in the monotykamary / Linear aesthetic (near-black grayscale, Inter display + mono labels, hairline framed figures) with a single coral accent. | huytieu/ | 1.3k | — | ~2.4k | Automated safety check: Pass | MIT | 5 days ago |
| 4 | Shared loop-engineering reference for COG skills - the agent loop, deterministic verifiers, termination conditions, in-loop context management, and named patterns. | huytieu/ | 1.3k | — | ~1.5k | Automated safety check: Pass | MIT | 5 days ago |
| 5 | Build frameworks from scattered insights across all braindumps and notes | huytieu/ | 1.3k | 1 repo | ~2.9k | Automated safety check: Pass | MIT | 5 days ago |
| 6 | Turn a product release (the list of shipped items plus real screen recordings) into a motion recap video and one explained demo per feature, with sound effects tied to on-screen motion and a… | huytieu/ | 1.3k | — | ~1.7k | Automated safety check: Pass | MIT | 5 days ago |
| 7 | Personalize COG for your workflow - creates profile, interests, and watchlist files with guided setup (run this first!) | huytieu/ | 1.3k | 1 repo | ~3.1k | Automated safety check: Pass | MIT | 5 days ago |
| 8 | Deterministic pre-publish scan that refuses AI-slop tells in anything about to be written, published, or sent: files, artifacts, slide titles, table headers, diagram labels, chat messages, commit… | huytieu/ | 1.3k | — | ~1.6k | Automated safety check: Pass | MIT | 5 days ago |
| 9 | Run one task through the V-model verification loop: CP-2 plan → CP-3 build → CP-3v component verify → CP-4 integration verify (full lane) → CP-5 acceptance. | huytieu/ | 1.3k | — | ~1.2k | Automated safety check: Pass | MIT | 5 days ago |
| 10 | 10.Data Forms Pick the right way to represent a dataset so a reader gets the finding in three seconds — a catalog of 20+ chart and diagram forms with when-to-use and failure modes, plus the encoding decisions… | huytieu/ | 1.3k | — | ~1.7k | Automated safety check: Pass | MIT | 5 days ago |
| 11 | Deep strategic research engine — decomposes questions into parallel research threads, spawns multiple agents, and synthesizes into actionable strategic analysis | huytieu/ | 1.3k | 1 repo | ~2.9k | Automated safety check: Pass | MIT | 5 days ago |
| 12 | Produce and continuously maintain ONE living review document for a multi-item session — a cockpit header (Progress checklist, Working folder, Context) plus per-item review cards that you approve or… | huytieu/ | 1.3k | — | ~1.4k | Automated safety check: Pass | MIT | 5 days ago |
| 13 | 13.Braindump Quick capture of raw thoughts with intelligent domain classification and competitive intelligence extraction | huytieu/ | 1.3k | 1 repo | ~3.2k | Automated safety check: Pass | MIT | 5 days ago |
| 14 | Process meeting recordings and notes into structured decisions, action items, and team dynamics with intelligent noise filtering | huytieu/ | 1.3k | 1 repo | ~2.3k | Automated safety check: Pass | MIT | 5 days ago |
| 15 | Cross-domain pattern analysis and strategic reflection for weekly review | huytieu/ | 1.3k | 1 repo | ~3.5k | Automated safety check: Pass | MIT | 5 days ago |
| 16 | 16.Museum Art Source authentic, high-res PUBLIC-DOMAIN artwork from museum open-access APIs (Met, Cleveland, SMK, Rijksmuseum, NGA, Art Institute of Chicago, Getty, Smithsonian) instead of AI-generated or… | huytieu/ | 1.3k | 1 repo | ~2.6k | Automated safety check: Pass | MIT | 5 days ago |
| 17 | 17.Retro CP-7 retrospective: audit checkpoints, evidence quality, action items, and harvest candidates. | huytieu/ | 1.3k | 1 repo | ~571 | Automated safety check: Pass | MIT | 5 days ago |
| 18 | Deep-dive 7-day analysis across all data sources for weekly reviews, board prep, and strategic planning | huytieu/ | 1.3k | — | ~3.7k | Automated safety check: Pass | MIT | 5 days ago |
| 19 | Create user stories with duplicate checking across any project tracker (Linear, GitHub Issues, Jira) | huytieu/ | 1.3k | — | ~2k | Automated safety check: Pass | MIT | 5 days ago |
| 20 | 20.Daily Brief Generate personalized news intelligence with verified sources (7-day freshness requirement) | huytieu/ | 1.3k | — | ~4.1k | Automated safety check: Pass | MIT | 5 days ago |
| 21 | Audit and export open issues from any project tracker with summary analysis and vault archival | huytieu/ | 1.3k | — | ~2.2k | Automated safety check: Pass | MIT | 5 days ago |
| 22 | 22.Generate Prd Generate product requirements documents with optional publishing to Confluence or other wiki platforms | huytieu/ | 1.3k | — | ~2.4k | Automated safety check: Pass | MIT | 5 days ago |
| 23 | Generate categorized release notes from any source (GitHub, Linear, Jira, or manual input) with optional publishing | huytieu/ | 1.3k | — | ~2.5k | Automated safety check: Pass | MIT | 5 days ago |
| 24 | 24.Harvest Capture durable session learnings, stage for human promotion to 05-knowledge/lizard, and propose skill/CLAUDE.md patches. | huytieu/ | 1.3k | — | ~609 | Automated safety check: Pass | MIT | 5 days ago |
| 25 | Periodic trust sweep of persistent memory and durable knowledge notes - re-verifies environment-dependent claims against the live environment, stamps lastverified + confidence, and proposes… | huytieu/ | 1.3k | — | ~1.2k | Automated safety check: Pass | MIT | 5 days ago |
| 26 | Publish any markdown file from the vault to Confluence with format conversion and approval gate | huytieu/ | 1.3k | — | ~1.9k | Automated safety check: Pass | MIT | 5 days ago |
| 27 | 27.Scout Evaluate URLs and tools — check vault coverage, assess relevance, recommend save or skip | huytieu/ | 1.3k | — | ~1.8k | Automated safety check: Pass | MIT | 5 days ago |
| 28 | 28.Team Brief Generate daily team intelligence brief by cross-referencing GitHub, Linear, Slack, PostHog, meetings, and braindumps with two-way Linear sync-back | huytieu/ | 1.3k | — | ~7.7k | Automated safety check: Pass | MIT | 5 days ago |
| 29 | 29.Ultragoal Run a large, multi-session goal (e.g. An agent skill from huytieu/COG-second-brain. | huytieu/ | 1.3k | — | ~2.2k | Automated safety check: Pass | MIT | 5 days ago |
| 30 | 30.Update Cog Check for and apply upstream COG framework updates (skills, docs, scripts) without touching personal content | huytieu/ | 1.3k | — | ~927 | Automated safety check: Pass | MIT | 5 days ago |
| 31 | Maintain and update product knowledge base from releases, features, and project changes with optional wiki sync | huytieu/ | 1.3k | — | ~2.8k | Automated safety check: Pass | MIT | 5 days ago |
| 32 | 32.URL Dump Quick capture URLs with automatic content extraction, insights, and categorization into knowledge booklets | huytieu/ | 1.3k | — | ~3.6k | Automated safety check: Pass | MIT | 5 days ago |
| 33 | 33.No AI Slop Edit drafts into sharper, more human writing while preserving the writer's personal voice, or detect AI-slop patterns without rewriting. | huytieu/ | 1.3k | 1 repo | ~155 | Automated safety check: Pass | MIT | 5 days ago |
| 34 | 34.No AI Slop Edit drafts into sharper, more human writing while preserving the writer's personal voice, or detect AI-slop patterns without rewriting. | huytieu/ | 1.3k | — | ~5.9k | Automated safety check: Pass | MIT | 5 days ago |
| 35 | Autonomous content pipeline - scout announcements in your field, triage by trend momentum and personal angle, produce posts/blogs/videos in your voice with ledger-based dedup, hard volume caps, and… | huytieu/ | 1.3k | — | ~1.6k | Automated safety check: Pass | MIT | 5 days ago |
| 36 | Anti-slop skill for PRODUCT UI - dashboards, data tables, forms, multi-step flows, settings, list/detail, app shells. | huytieu/ | 1.3k | — | ~13k | Automated safety check: Pass | MIT | 5 days ago |
| 37 | Turn a product release (the list of shipped items plus real screen recordings) into a motion recap video and one explained demo per feature, with sound effects tied to on-screen motion and a… | huytieu/ | 1.3k | — | ~172 | Automated safety check: Pass | MIT | 5 days ago |
Questions, answered from the data.
What is the best skill in huytieu/COG-second-brain?
Voice Baseline from huytieu/COG-second-brain ranks first of the 37 skills in huytieu/COG-second-brain listed here, with the highest score: its repository has 1.3k GitHub stars, its SKILL.md loads about 957 tokens and it passes the automated safety check with no findings. Next come Daily Journal and Editorial Illustrations.
Are the skills in huytieu/COG-second-brain official?
None yet. All 37 skills in huytieu/COG-second-brain listed here come from community repositories; a skill counts as official when the product's own GitHub organization publishes it.
How do I install all skills from huytieu/COG-second-brain?
Run npx skills add huytieu/COG-second-brain in your project: the open-source skills CLI installs the repository's skills into your coding agent's skills folder. To install a single skill, open its page here for the exact command.
How are these skills ranked?
By Skill Navigator score, which combines the GitHub stars of the skill's repository (shared across that repo's skills and discounted for large collections), how many other GitHub owners carry a copy of the skill, and automated SKILL.md quality checks, minus penalties for safety-check warnings and for each further skill from the same repository. Skills that fail the safety check are not listed.