# Weekly Checkin (agent skill)

> Weekly Checkin is an agent skill (a SKILL.md file) from huytieu/COG-second-brain. Cross-domain pattern analysis and strategic reflection for weekly review. It works with Claude Code, Codex, Cursor and Gemini CLI and has 1,260 GitHub stars across a repository of 2 listed skills.

Cross-domain pattern analysis and strategic reflection for weekly review Check agentmode in 00-inbox/MY-PROFILE.md frontmatter:* - If agentmode: team — delegate domain-specific analysis to sub-agents (e.g., one for personal patterns, one for professional review, one per active project). Each agent scans relevant braindumps/briefs and returns insights. Combine into the weekly synthesis. - If agentmode: solo (default) — handle all scanning and analysis directly in the conversation. No delegation.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/huytieu/COG-second-brain |
| Skill path | skills/weekly-checkin/SKILL.md |
| Skill name | weekly-checkin |
| GitHub stars | 1,260 |
| Installs on skills.sh | not listed |
| License | MIT |
| Skills in repo | 2 |
| Plugin marketplace | no |
| Official | no |
| Works with | Claude Code, Codex, Cursor, Gemini CLI |
| Category | Data & analysis |
| Last commit | Oct 2, 2026 |

## Add this skill

### Claude Code

```sh
git clone --depth 1 https://github.com/huytieu/COG-second-brain.git
cp -r COG-second-brain/skills/weekly-checkin ~/.claude/skills/weekly-checkin   # personal, or .claude/skills in a project
```

In the Claude apps, zip the skill folder and upload it under Customize > Skills > + > Upload a skill (code execution must be on).

### ChatGPT / Codex

```sh
git clone --depth 1 https://github.com/huytieu/COG-second-brain.git
cp -r COG-second-brain/skills/weekly-checkin .agents/skills/weekly-checkin   # repo; ~/.agents/skills for all projects
```

### Cursor

```sh
git clone --depth 1 https://github.com/huytieu/COG-second-brain.git
cp -r COG-second-brain/skills/weekly-checkin .cursor/skills/weekly-checkin   # project; ~/.cursor/skills for all projects
```

Sources (checked 2026-10-07): https://code.claude.com/docs/en/skills, https://support.claude.com/en/articles/12512180-using-skills-in-claude, https://learn.chatgpt.com/docs/build-skills, https://cursor.com/docs/context/skills

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Canonical page: https://appsgit.com/skills/huytieu-weekly-checkin
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