grida: Skill for Claude Code

.agents/skills/oss-standards/SKILL.md

oss-standards is a skill for Claude Code, Codex from gridaco/grida. It costs 72 tokens per session (1,649 once invoked), scanned A, original, Apache-2.0.

A pre-review checklist for contributions to the public Grida open-source repository. It looks beyond automated checks at secrets, private information, documentation clarity, and unfinished work.

In plain words
What is it for?
Use it before opening a pull request or finalizing work to inspect public-facing files, remove personal notes, check documentation, and decide whether incomplete work should be delayed.
Why use it?
It helps prevent sensitive or confusing material from being published in code, screenshots, comments, or pull requests.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: mentions CLAUDE.md; installed under .agents/ (shared by several agents); mentions AGENTS.md.

This is gridaco/grida's own configuration. It tells Claude Code and Codex how to work on grida itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything grida configures →

About the project

Grida is an open-source graphics workspace that combines an infinite canvas editor, SVG tools, a database and CMS, and forms. Designers and developers use it to create, import, render, and manage visual documents and connected data, while the catalogue add-ons support its workflows.

gridaco/grida · 2,693 stars · on GitHub · grida.co

Reuse

Borrowing it

Nothing to install: this file belongs to gridaco/grida. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/gridaco/grida/main/.agents/skills/oss-standards/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/gridaco/grida

Made for: Claude Code, Codex.

Wrote 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.

agentmods badge for oss-standards

README.md
[![agentmods](https://agentmods.dev/badge/skills/gridaco/grida/oss-standards/github.svg)](https://agentmods.dev/skills/gridaco/grida/oss-standards)
Your own site
<a href="https://agentmods.dev/skills/gridaco/grida/oss-standards"><img src="https://agentmods.dev/badge/skills/gridaco/grida/oss-standards/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.

agentmods 80×15 button for oss-standards

Your own site · 80×15
<a href="https://agentmods.dev/skills/gridaco/grida/oss-standards"><img src="https://agentmods.dev/badge/skills/gridaco/grida/oss-standards.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 72 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,649 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

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.

ModelPer sessionOnce invoked
Fable 5.1 $0.00072 $0.01649
Opus 5.5 $0.00029 $0.00660
Sonnet 5.5 $0.00014 $0.00330
Haiku 4.5 $0.00007 $0.00165

Measured 17d ago against content hash f4e8a76dff9a, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

oss-standards 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 17d 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.

Origin

Copies of this mod

1 near-identical copy found in the catalogue:

.agents/skills/oss-standards/SKILL.md · 158 lines

How it starts

The opening of the file, as written. The whole thing — 158 lines — stays where its author put it; the contents beside it link to each section on GitHub.

oss-standards

Grida is open source. CI checks catch the mechanical failures — format, lint, typecheck, tests, typos, generated-file freshness. This skill is the extra bar a reviewer enforces because the repo is public, the threat model is public, and the audience for every artifact in a PR includes a stranger who arrived via Google.

The defaults that flip:

  • Public-by-default. Names, comments, fixtures, screenshots, commit messages — assume a stranger reads them first. There is no internal channel; everything is the channel.
  • Push = publish. A secret in a branch push is a published secret, even if you delete the commit five minutes later. "I'll redact before merge" is not a plan; rotation is.
  • Incomplete is worse than absent. "I'll finish it next PR" lands on main, gets indexed, and becomes the example the next contributor copies. Use draft: true, defer the PR, or just don't ship — but don't ship half.

Code

Beyond what CI catches and what CLAUDE.md / naming / code-ts / code-react already enforce:

  • No personal TODOs. // TODO(me): …, "fix later", "@username knows" — private notes published. Either resolve, or rewrite as a neutral TODO with a tracking issue link.
  • No machine-specific paths. See the links pre-commit gate — absolute paths, ~/scratch/..., /tmp/..., and untracked references resolve to nothing for anyone else.
  • One concern per PR. A reviewer in public cannot accept half a PR; bundled unrelated changes are unreviewable. Split or rebase.
  • New public surface is a semver commitment. YAGNI applies everywhere, but in OSS the cost of adding an exported name today is the deprecation path you owe tomorrow. Wait for the second caller.

For bug fixes specifically, the etiology skill is mandatory — bandaids in main become tribal knowledge that external contributors have no access to.

Security

The full boundary discipline lives in the security skill — GRIDA-SEC-<id> tags, the mandatory review before commit. Two extra OSS gates on top, both because push = publish:

Read the full file on GitHub · 158 lines

Changes

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.

  1. 17d ago Changed f4e8a76dff9a
  2. 2mo ago First seen · 158 lines · 72 tokens per session scan A abda7f6b5e15

Subscribe to this mod's changes

oss-standards is a skill published in the GitHub repository gridaco/grida (2,693 stars, last pushed 11d ago), licensed Apache-2.0. It adds 72 tokens to every session and 1,649 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.