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 coreyhaines31/makerskills --skill jab-hookgit clone --depth 1 https://github.com/coreyhaines31/makerskillsWrote 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/coreyhaines31/makerskills/jab-hook)<a href="https://agentmods.dev/skills/coreyhaines31/makerskills/jab-hook"><img src="https://agentmods.dev/badge/skills/coreyhaines31/makerskills/jab-hook/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/coreyhaines31/makerskills/jab-hook"><img src="https://agentmods.dev/badge/skills/coreyhaines31/makerskills/jab-hook.svg" alt="Reviewed on agentmods" width="80" height="20"></a>- NVIDIA SkillSpector warn
SkillSpector: 1 finding, up to medium
These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →
- medium Rogue Agent · line 83 Skill establishes unauthorized persistence across sessions via cron jobs, startup scripts, or state files. Session persistence allows an attacker to maintain access beyond the current interaction.Fix: Remove any persistence mechanisms (cron jobs, startup scripts, state files). Skills should not maintain state across sessions without explicit user consent.
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 | $0.00181 | $0.01993 |
| Opus 5 | $0.00090 | $0.00996 |
| Sonnet 5 | $0.00036 | $0.00399 |
| Haiku 4.5 | $0.00018 | $0.00199 |
Grade A, and why
jab-hook scanned grade A with 0 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 10d 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.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 121 lines — stays where its author put it; the contents beside it link to each section on GitHub.
/jab-hook — Jab-jab-jab-right-hook for a personal portfolio
Gary Vaynerchuk's framework applied to your configured portfolio: keep the feed mostly jabs (value — BIP + educational) so the hooks (promo) earn attention when they land. Drafts to your personal Typefully workspace.
One-time setup: see references/properties.md and references/typefully-config.md to configure your real portfolio + workspace. Personal config lives in ${MAKERSKILLS_CONFIG:-$HOME/.config/makerskills}/jab-hook/.
Mental model
- N rotation slots (configured in
~/.config/makerskills/jab-hook/properties.yaml): one per property you want to promote on rotation - ~2 promo posts/week → each property cycles every ~3 weeks at equal weight
- Non-promo days: 50/50 build-in-public vs educational
- Target weekly rhythm: ~2 promo + ~2–3 BIP + ~2–3 educational
- Platforms: X + LinkedIn via your personal Typefully workspace
Step 1 — Pick the mode
Detect from the trigger:
| User says | Mode |
|---|---|
| "plan my socials," "next week's posts" | plan |
| "what should I post," "next promo," "pick next" | pick-next |
| "audit my socials," "what's overdue," "what haven't I posted about" | audit |
| "draft a promo for X," "BIP post about Y," "educational about Z" | draft |
If ambiguous, confirm.
Step 2 — Load context
- Read
references/properties.md— the 6 rotation slots and angle ideas - Read
references/voice.md— the user's voice rules per platform - Read
references/content-types.md— templates for promo / BIP / educational - Pull recent posts from your personal Typefully workspace:
- First run: call
mcp__typefully__typefully_list_social_setsand ask which social set is your personal (X + LinkedIn). Save the ID to${MAKERSKILLS_CONFIG:-$HOME/.config/makerskills}/jab-hook/typefully.yamlfor future runs (schema inreferences/typefully-config.example.yaml— never save it inside the skill folder; upgrades wipe it). - Call
mcp__typefully__typefully_list_draftsfiltered to the last 30 days - Classify each as promo / BIP / educational by content
- First run: call
- Compute days since last promo for each of the 6 slots
What ships with it
9 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/content-types.md 3.4 KB
- references/inspiration.example.md 3.3 KB
- references/inspiration.md 3.6 KB
- references/patterns.md 1.6 KB
- references/properties.example.yaml 1.7 KB
- references/properties.md 1.6 KB
- references/typefully-config.example.yaml 1.0 KB
- references/typefully-config.md 1.2 KB
- references/voice.md 3.1 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.
- 10d ago First seen · 121 lines · 181 tokens per session scan A f78f0623a3f4
jab-hook is a skill published in the GitHub repository coreyhaines31/makerskills (801 stars, last pushed 5d ago), licensed MIT. It adds 181 tokens to every session and 1,993 once invoked, about $0.0009 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.
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