Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx skills add BayramAnnakov/ai-personal-os-skills --skill cos-reviewgit clone --depth 1 https://github.com/BayramAnnakov/ai-personal-os-skillsWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/bayramannakov/ai-personal-os-skills/cos-review)<a href="https://agentmods.dev/skills/bayramannakov/ai-personal-os-skills/cos-review"><img src="https://agentmods.dev/badge/skills/bayramannakov/ai-personal-os-skills/cos-review/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/skills/bayramannakov/ai-personal-os-skills/cos-review"><img src="https://agentmods.dev/badge/skills/bayramannakov/ai-personal-os-skills/cos-review.svg" alt="Reviewed on agentmods" width="80" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00039 | $0.05396 |
| Opus 5 | $0.00019 | $0.02698 |
| Sonnet 5 | $0.00008 | $0.01079 |
| Haiku 4.5 | $0.00004 | $0.00540 |
Grade B, and why
cos-review scanned grade B with 2 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 12d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Reads agent configuration directoriesmediumAgent snooping
.claude/, .codex/, .gemini/ hold keys, settings and other credentials a mod has no legitimate need for.
2. `~/.claude/settings.json` — read and parse the `enabledPlugins` object (key:boolean dict, e.g., `"gmail@claude-plugins-official": true`) Makes network callslowCapability
Not a fault in itself. Listed so you know the mod talks to something, and to what.
- ActivityWatch (focus/productivity tracking): run `curl -s http://localhost:5600/api/0/info 2>/dev/null` via Bash. If responds, it's running. If not, check if `aw-qt` or `aw-server` process exists. If installed but not How it starts
The opening of the file, as written. The whole thing — 421 lines — stays where its author put it; the contents beside it link to each section on GitHub.
/cos-review — Chief of Staff Review
Diagnose, build, and grow your personal AI operating system.
Your AI is your Chief of Staff. This skill is the performance review.
Detect Mode
Check what the user typed:
/cos-review setup→ run Setup Mode/cos-review status→ run Status Mode/cos-review(no arguments) → run Review Mode
MODE 1: Setup (first run)
Run this the first time, or when rebuilding the system from scratch. It scans everything, analyzes usage, and guides the user through fixing their biggest gaps.
Step 1: System Scan
Scan automatically — don't ask, CHECK. Report what exists and what's missing.
Important: Use Read, Glob, and Grep tools (cross-platform) instead of shell commands like find or grep. Only fall back to Bash when no dedicated tool works. Detect the OS first (uname on Mac/Linux, or check for Windows paths) and adapt commands accordingly.
L1: Knows You
- Read
~/.claude/CLAUDE.md— exists? word count? - Search for
SOUL.md:- Check
~/.claude/SOUL.mdfirst (the standard global location) - If not there, Glob
**/SOUL.mdin home (max depth 5, exclude node_modules/.git/Library) - If found elsewhere but NOT in
~/.claude/: report "SOUL.md exists at [path] but is not globally accessible. Recommend: copy to~/.claude/SOUL.md" - Check if
~/.claude/CLAUDE.mdreferences SOUL.md — if not, flag: "SOUL.md won't be auto-loaded unless CLAUDE.md references it"
- Check
- Search for
user-profile.md— same 4-step approach as SOUL.md - Count project-level CLAUDE.md files — use Glob
**/CLAUDE.mdfrom home (max depth 4, exclude node_modules/.git) - Check memory — use Glob
~/.claude/projects/*/memory/*.mdand count entries
L2: Has Sources
- MCPs and plugins are configured in THREE locations — check ALL of them:
~/.claude/.mcp.json— read and parse themcpServerskey (standalone MCP servers)~/.claude/settings.json— read and parse theenabledPluginsobject (key:boolean dict, e.g.,"gmail@claude-plugins-official": true)- Project-level
.mcp.jsonfiles — Glob for them in the current project
- For each source found, try a lightweight test call (skip if tool not available):
- Gmail: try
gmail_get_profileorgmail_list_labels - Telegram: try
list_chats(limit 1) - AnySite: try
duckduckgo_searchwith "test" - Calendar: try listing today's events
- Gmail: try
- Ollama: run
ollama list(works on Mac, Windows, Linux). If command not found, mark as not installed.- If installed, check for both local models (e.g., qwen3.5) and cloud models (e.g., kimi-k2.5:cloud, qwen3.5:cloud)
- Note: cloud models via Ollama are fast and cheap but data goes to a third-party provider. Local models are fully private but require a strong GPU — slow on laptops.
- If not installed and user has privacy or cost concerns, suggest:
brew install ollamathenollama launch claude --model kimi-k2.5:cloudfor cost savings, or local model for full privacy
- ActivityWatch (focus/productivity tracking): run
curl -s http://localhost:5600/api/0/info 2>/dev/nullvia Bash. If responds, it's running. If not, check ifaw-qtoraw-serverprocess exists. If installed but not running, note it. If not installed, suggest as optional: "ActivityWatch tracks your screen time and focus patterns — your /morning can use it to report deep work hours and app usage. Install from https://activitywatch.net"- If ActivityWatch IS running, check for the analysis skill: Glob
~/.claude/skills/activitywatch*/SKILL.md - If AW runs but no analysis skill: "You have ActivityWatch collecting data but no way to analyze it. Install the analysis skill from https://github.com/BayramAnnakov/activitywatch-analysis-skill — it calculates focus scores, detects death loops (repetitive app switching), and generates weekly insights. After installing, run it once with defaults then review uncategorized apps to calibrate for your workflow."
- If ActivityWatch IS running, check for the analysis skill: Glob
- Report which sources are installed, which respond, which have expired tokens
What ships with it
8 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
- references/7-laws.md 5.4 KB
- references/diagnostic-questions.md 2.9 KB
- references/layer-actions.md 7.0 KB
- references/setup-guides/calendar-mcp.md 1006 B
- references/setup-guides/launchagent-template.md 2.6 KB
- references/setup-guides/morning-starter.md 2.7 KB
- references/setup-guides/ollama-install.md 3.0 KB
- references/system-scan-checks.md 5.6 KB
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 12d ago First seen · 421 lines · 39 tokens per session scan B 2a89ccfcf9c0
cos-review is a skill published in the GitHub repository BayramAnnakov/ai-personal-os-skills (20 stars, last pushed 4mo ago), licensed MIT. It adds 39 tokens to every session and 5,396 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it B with 2 findings (reads agent configuration directories, makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.
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