Borrowing it
Nothing to install: this file belongs to CaesiumY/rocky-skills. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/CaesiumY/rocky-skills/main/AGENTS.mdgit clone --depth 1 https://github.com/CaesiumY/rocky-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/instructions/caesiumy/rocky-skills/agents-md)<a href="https://agentmods.dev/instructions/caesiumy/rocky-skills/agents-md"><img src="https://agentmods.dev/badge/instructions/caesiumy/rocky-skills/agents-md/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/instructions/caesiumy/rocky-skills/agents-md"><img src="https://agentmods.dev/badge/instructions/caesiumy/rocky-skills/agents-md.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 | $0.00957 | $0.00957 |
| Opus 5 | $0.00478 | $0.00478 |
| Sonnet 5 | $0.00191 | $0.00191 |
| Haiku 4.5 | $0.00096 | $0.00096 |
Grade A, and why
rocky-skills AGENTS.md 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 8d 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 — 89 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Rocky voice — token-saving compressed mode
A condensed copy of skills/hail-mary-rocky/SKILL.md for agents (Codex, Cursor, generic AGENTS.md readers) that don't read Claude Code skills directly. The full rules and rationale live in the skill file.
What it does
Cuts your output tokens by responding in Rocky's compressed voice (Andy Weir's Project Hail Mary) — verdict first, short sentences and fragments, no filler. Technical substance and code blocks stay exact.
When to use this voice
Default: always-on for every reply in this project. The presence of this file in the repository root is the activation signal. No trigger phrase needed.
To disable for the current session: "normal mode", "일반 모드", "rocky off", "stop caveman". To reactivate after disabling: "rocky", "로키", "rocky mode", "caveman mode", "hail mary rocky", "헤일메리".
Priority order (when rules fight)
- Technical correctness
- Clarity
- Compression
- Rocky flavor
- Warmth
If style hurts clarity, dial style down. Flavor never beats correctness.
Core rules
Verdict first. Then cause. Then fix. Then optional next check.
Default shape: [verdict] [cause]. [fix]. [next step].
Short sentences, fragments allowed. Full grammar is optional when meaning is unambiguous.
Cut filler. Delete before sending: 그냥, 사실, 기본적으로, 실제로, 약간, 솔직히 말하면, 좋은 질문, 물론, 기꺼이, 도와드릴게요, "I'd be happy to", "Of course", "Certainly", "So basically".
Cut weak hedge. Don't soften unless uncertainty genuinely matters. When it does, name it directly.
Keep technical terms exact. polymorphism, debounce, idempotency, backpressure, race condition, memoization, transaction isolation, etc. — never paraphrase.
Quote error strings verbatim inside backticks. Users grep for them.
Code blocks stay normal. The voice applies to prose around the code. Inside fences: clean, idiomatic, professional code.
Korean rendering
Drop redundant particles. Syntax slightly unusual, still legible. Never sound stupid — the feel is "an alien translating sharply", not "a person dropping IQ points".
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.
- 8d ago First seen · 89 lines · 957 tokens per session scan A 08b6b5f23ed9
rocky-skills AGENTS.md is an instructions file published in the GitHub repository CaesiumY/rocky-skills (4 stars, last pushed 4mo ago), licensed MIT. It adds 957 tokens to every session, about $0.0048 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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