Orleans.RateLimiting: Skill for Codex

.codex/skills/meziantou-analyzer/SKILL.md

meziantou-analyzer is a skill for Codex from managedcode/Orleans.RateLimiting. It costs 52 tokens per session (882 once invoked), scanned A, a copy of meziantou-analyzer, MIT.

A .NET code-analysis package that checks source code for design, usage, security, performance, and style issues. It is added as a NuGet package and configured through .editorconfig.

In plain words
What is it for?
Use it to add Meziantou.Analyzer to a .NET repository, set rule severity, and check the configuration in code review or CI.
Why use it?
It gives a project more checks than the standard .NET analyzers, helping catch problems and keep coding rules consistent. It also helps teams review overlap before enabling duplicate or overly strict rules.

Skill for Codex

Written for Codex: installed under .codex/. Also seen: mentions AGENTS.md.

This is managedcode/Orleans.RateLimiting's own configuration. It tells Codex how to work on Orleans.RateLimiting 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 Orleans.RateLimiting configures →

Reuse

Borrowing it

Nothing to install: this file belongs to managedcode/Orleans.RateLimiting. 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/managedcode/Orleans.RateLimiting/main/.codex/skills/meziantou-analyzer/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/managedcode/Orleans.RateLimiting

Made for: 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 meziantou-analyzer

README.md
[![agentmods](https://agentmods.dev/badge/skills/managedcode/orleans.ratelimiting/meziantou-analyzer/github.svg)](https://agentmods.dev/skills/managedcode/orleans.ratelimiting/meziantou-analyzer)
Your own site
<a href="https://agentmods.dev/skills/managedcode/orleans.ratelimiting/meziantou-analyzer"><img src="https://agentmods.dev/badge/skills/managedcode/orleans.ratelimiting/meziantou-analyzer/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 meziantou-analyzer

Your own site · 80×15
<a href="https://agentmods.dev/skills/managedcode/orleans.ratelimiting/meziantou-analyzer"><img src="https://agentmods.dev/badge/skills/managedcode/orleans.ratelimiting/meziantou-analyzer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 52 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 882 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.
Origin 94% copy Near-identical to another mod 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 $0.00052 $0.00882
Opus 5.5 $0.00021 $0.00353
Sonnet 5.5 $0.00010 $0.00176
Haiku 4.5 $0.00005 $0.00088

Measured 19d ago against content hash 7a74833df9a7, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

meziantou-analyzer 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 19d 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

This is a copy

94% identical to meziantou-analyzer — 8 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

.codex/skills/meziantou-analyzer/SKILL.md · 104 lines

How it starts

The opening of the file, as written. The whole thing — 104 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Meziantou.Analyzer

Trigger On

  • the repo uses or wants Meziantou.Analyzer
  • the team wants one analyzer pack that covers design, usage, security, performance, and style

Value

  • produce a concrete project delta: code, docs, config, tests, CI, or review artifact
  • reduce ambiguity through explicit planning, verification, and final validation skills
  • leave reusable project context so future tasks are faster and safer

Do Not Use For

  • repos that already enforce an overlapping analyzer baseline and do not want extra diagnostics
  • formatting-only work

Inputs

  • the nearest AGENTS.md
  • current analyzer packages
  • .editorconfig

Quick Start

  1. Read the nearest AGENTS.md and confirm scope and constraints.
  2. Run this skill's Workflow through the Ralph Loop until outcomes are acceptable.
  3. Return the Required Result Format with concrete artifacts and verification evidence.

Workflow

  1. Add Meziantou.Analyzer when the repo wants broader rules than the SDK baseline.
  2. Keep rule severity in the repo-root .editorconfig.
  3. Review overlaps with SDK analyzers and Roslynator before mass-enabling everything as errors.

Bootstrap When Missing

If Meziantou.Analyzer is not configured yet:

  1. Detect current state:
    • rg -n "Meziantou\\.Analyzer" -g '*.csproj' .
  2. Add the package to the intended scope (project-level or shared props strategy):
    • dotnet add PROJECT.csproj package Meziantou.Analyzer
  3. Set severity in root .editorconfig for the enabled MAxxxx rules.
  4. Keep overlap with SDK analyzers and Roslynator explicit to avoid duplicate noise.
  5. Run dotnet build SOLUTION_OR_PROJECT and return status: configured or status: improved.
  6. If the repo intentionally keeps a smaller analyzer surface, return status: not_applicable.

Deliver

  • explicit Meziantou package setup
  • repo-owned severity and warning policy

Validate

  • the added rules are understood by the team
  • CI runs stay actionable instead of noisy

Read the full file on GitHub · 104 lines

Files

What ships with it

4 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 19d ago First seen · 104 lines · 52 tokens per session scan A 7a74833df9a7

Subscribe to this mod's changes

meziantou-analyzer is a skill published in the GitHub repository managedcode/Orleans.RateLimiting (30 stars, last pushed 11d ago), licensed MIT. It adds 52 tokens to every session and 882 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 0 findings. It is 94% identical to meziantou-analyzer, differing in 8 lines, and is treated as a copy.

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