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 Sounio-lang/sounio --skill sounio-examples-hygienegit clone --depth 1 https://github.com/Sounio-lang/sounioWrote 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/sounio-lang/sounio/sounio-examples-hygiene)<a href="https://agentmods.dev/skills/sounio-lang/sounio/sounio-examples-hygiene"><img src="https://agentmods.dev/badge/skills/sounio-lang/sounio/sounio-examples-hygiene/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/sounio-lang/sounio/sounio-examples-hygiene"><img src="https://agentmods.dev/badge/skills/sounio-lang/sounio/sounio-examples-hygiene.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 | $0.00030 | $0.00289 |
| Opus 5 | $0.00015 | $0.00144 |
| Sonnet 5 | $0.00006 | $0.00058 |
| Haiku 4.5 | $0.00003 | $0.00029 |
Grade A, and why
sounio-examples-hygiene 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 11d 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
Sounio Examples Hygiene
Workflow
- Run the example gate
- Use
scripts/check_all_examples.sh. - Failures are logged to
/tmp/sounio_examples_failures.txt.
- Fix first, stub only when a feature is missing
- Prefer minimal, targeted fixes (effects, syntax, imports) that keep the example intact.
- If a feature is unimplemented, preserve the original content inside a block comment and add a minimal compiling stub so the gate stays green.
- Keep syntax Sounio-native
- No Rust macros or attributes in
.sio. - Use
varand&!and explicitwitheffects.
- Keep docs in sync if you changed visible semantics
- Update
docs/MV_CORE_CHECKLIST.mdanddocs/LLM_PROGRAMMING_GUIDE.mdwhen behavior shifts.
References
docs/MV_CORE_CHECKLIST.mddocs/LLM_PROGRAMMING_GUIDE.md.claude/commands/sounio-check.md.claude/commands/sounio-syntax.md
Scripts
scripts/check_all_examples.shscripts/scan_syntax_drift.py
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.
- 11d ago First seen · 34 lines · 30 tokens per session scan A 730d0b0a2202
sounio-examples-hygiene is a skill published in the GitHub repository Sounio-lang/sounio (6 stars, last pushed today), licensed Apache-2.0. It adds 30 tokens to every session and 289 once invoked, about $0.0002 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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