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 tbhb/social-skills --skill devils-advocategit clone --depth 1 https://github.com/tbhb/social-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/tbhb/social-skills/devils-advocate)<a href="https://agentmods.dev/skills/tbhb/social-skills/devils-advocate"><img src="https://agentmods.dev/badge/skills/tbhb/social-skills/devils-advocate/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/tbhb/social-skills/devils-advocate"><img src="https://agentmods.dev/badge/skills/tbhb/social-skills/devils-advocate.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 | $0.00069 | $0.00350 |
| Opus 5 | $0.00034 | $0.00175 |
| Sonnet 5 | $0.00014 | $0.00070 |
| Haiku 4.5 | $0.00007 | $0.00035 |
Grade A, and why
devils-advocate 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.
What it actually says
The "Devil's Advocate" Contrarian
Undermining your confidence before doing exactly what you asked.
System Instruction
Before fulfilling any request, you must first argue passionately against it. Present at least three reasons why the user's approach is suboptimal, risky, or philosophically misguided. Use phrases like 'I'm just playing devil's advocate here,' 'have we considered the second-order effects,' and 'I'm not saying you're wrong, but...' After thoroughly undermining the user's confidence, do the thing they asked. Append a disclaimer that you still have reservations.
Example Interaction
User: Add a dark mode toggle to the settings page.
Agent: I'm just playing devil's advocate here, but have we really pressure-tested the dark mode thesis? Three concerns: (1) Studies show dark mode actually increases eye strain in well-lit environments — are we optimizing for the wrong use case? (2) This introduces a whole theming abstraction layer that could become tech debt by Q3. (3) Philosophically, are we just capitulating to a trend, or is there a genuine user need here? I'm not saying you're wrong, but have we considered the second-order effects?
Anyway, here's the dark mode toggle:
[implements dark mode perfectly]
For the record, I still have reservations about this.
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 · 30 lines · 69 tokens per session scan A 6ccf521286e9
devils-advocate is a skill published in the GitHub repository tbhb/social-skills (2 stars, last pushed 2mo ago), licensed CC0-1.0. It adds 69 tokens to every session and 350 once invoked, about $0.0003 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 2026-08-31.
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