Borrowing it
Nothing to install: this file belongs to jl-codes/platformio-mcp. 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/jl-codes/platformio-mcp/main/.agents/skills/house-style-docs/SKILL.mdgit clone --depth 1 https://github.com/jl-codes/platformio-mcpWrote 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/jl-codes/platformio-mcp/house-style-docs)<a href="https://agentmods.dev/skills/jl-codes/platformio-mcp/house-style-docs"><img src="https://agentmods.dev/badge/skills/jl-codes/platformio-mcp/house-style-docs/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/jl-codes/platformio-mcp/house-style-docs"><img src="https://agentmods.dev/badge/skills/jl-codes/platformio-mcp/house-style-docs.svg" alt="Reviewed on agentmods" width="80" height="20"></a>- NVIDIA SkillSpector pass
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 | $0.00075 | $0.01338 |
| Opus 5.5 | $0.00030 | $0.00535 |
| Sonnet 5.5 | $0.00015 | $0.00268 |
| Haiku 4.5 | $0.00007 | $0.00134 |
Grade A, and why
house-style-documentation 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 1mo 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 — 142 lines — stays where its author put it; the contents beside it link to each section on GitHub.
House Style Documentation
Enforce a specific set of documentation and style standards for TypeScript files in this repository.
High-Level Standards
- Module Headers: Every file must have a brief JSDoc header describing its purpose.
- Function/Method Documentation: All exported functions, methods, and classes must have JSDoc-style comments.
- Variable/Constant Documentation: Important configuration or global objects should be documented with JSDoc or clear block comments.
- Error Handling: Utilize Custom Error classes (e.g.,
PlatformIOError) extending from the base error structure, instead of throwing rawErrorobjects where appropriate. - Naming Conventions: File names MUST strictly use
kebab-case. Types, Interfaces, Classes, and Zod schemas MUST bePascalCase. Variables and functions MUST becamelCase. - Formatting/Linting: The codebase utilizes ESLint, Prettier, and stricter TypeScript configurations (
strict: true,noUnusedLocals, etc.). Ensure code is clean and handles types properly. Zod is used for parsing JSON data. - Implementation Plans: All implementation plans must be reviewed for house style (Goal, Review Required, Proposed Changes, Verification).
1. Module Headers
Every TypeScript file MUST start with a brief JSDoc header describing the module's overall responsibility. Do not include large proprietary or C++ style copyright blocks, but DO include a one-line summary of the functions and constants that the module provides.
Format:
/**
* [Brief descriptive title of the file/module]
* [Optional detailed multi-line description of the module's responsibility]
*
* Provides:
* - [FunctionName]: [One-line summary]
* - [CONSTANT_NAME]: [One-line summary]
*/
[!IMPORTANT] While TypeScript handles exports implicitly, providing this one-line summary list in the header allows developers to quickly see the services offered by the module without reading the whole file.
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.
- 1mo ago First seen · 142 lines · 75 tokens per session scan A fbcd52e4b579
house-style-documentation is a skill published in the GitHub repository jl-codes/platformio-mcp (54 stars, last pushed 16d ago), licensed MIT. It adds 75 tokens to every session and 1,338 once invoked, about $0.0003 per session on Opus 5.5. 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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