router: Skill for Claude Code

.claude/skills/test-codex-locally/SKILL.md

test-codex-locally is a skill for Claude Code from workweave/router. It costs 98 tokens per session (4,960 once invoked), scanned D, original, Apache-2.0.

A local end-to-end test procedure for running the Weave Router in Docker Compose and driving it with codex exec. It checks routing, translation, and marker behavior for Codex's Responses API path.

In plain words
What is it for?
Use it to test router changes, investigate production Codex routing problems, and check force-model or routing-marker behavior.
Why use it?
It helps reproduce Codex routing bugs locally and verify that a router fix works through the full request path.

Skill for Claude Code

Written for Claude Code: installed under .claude/.

This is workweave/router's own configuration. It tells Claude Code how to work on router 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 router configures →

About the project

workweave/router is a model router, a proxy that receives requests from coding tools or applications and forwards each one to a suitable language model through a single endpoint. It is for routing requests across Anthropic, OpenAI, Gemini, and other OpenAI-compatible providers while keeping provider keys on the user's machine. The catalogue entries provide skills, commands, and instructions for using the router.

workweave/router · 5,593 stars · on GitHub · weaveos.com

Reuse

Borrowing it

Nothing to install: this file belongs to workweave/router. 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/workweave/router/main/.claude/skills/test-codex-locally/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/workweave/router

Made for: Claude Code.

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 test-codex-locally

README.md
[![agentmods](https://agentmods.dev/badge/skills/workweave/router/test-codex-locally/github.svg)](https://agentmods.dev/skills/workweave/router/test-codex-locally)
Your own site
<a href="https://agentmods.dev/skills/workweave/router/test-codex-locally"><img src="https://agentmods.dev/badge/skills/workweave/router/test-codex-locally/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 test-codex-locally

Your own site · 80×15
<a href="https://agentmods.dev/skills/workweave/router/test-codex-locally"><img src="https://agentmods.dev/badge/skills/workweave/router/test-codex-locally.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 98 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 4,960 The whole file, excluding the scripts and references it only reads on demand.
Security scan D 3 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown 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 $0.00098 $0.04960
Opus 5.5 $0.00039 $0.01984
Sonnet 5.5 $0.00020 $0.00992
Haiku 4.5 $0.00010 $0.00496

Measured 1mo ago against content hash 9e000b27a742, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade D, and why

test-codex-locally scanned grade D with 3 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.

The scan reads SKILL.md. This mod also ships 1 executable file (scripts/mock_codex_upstream.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

Reads agent configuration directoriesmediumAgent snooping

.claude/, .codex/, .gemini/ hold keys, settings and other credentials a mod has no legitimate need for.

> For an **automated** pre-merge regression net (fixture-driven, asserts caching/streaming/decision-headers against real Anthropic), run `make smoke` — see [docs/SMOKE.md](../../../docs/SMOKE.md). This skill is the inter

Recursive force deletehighDestructive command

rm -rf with a variable or a broad path is one typo away from removing the wrong tree.

rm -rf "$CODEX_HOME"

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

- **Session key is `apiKeyID` + first user message.** Reusing the same curl/prompt body on the same key reuses the pin slot. `routingMarkerFor` then returns empty when `PriorServedModel == ServedIdentity()` (sticky same-
.claude/skills/test-codex-locally/SKILL.md · 255 lines

The source is not reproduced here

Licensed Apache-2.0

The repository is licensed Apache-2.0, which this catalogue does not treat as permission to reproduce the file. Read it at the source.

Read it on GitHub

Files

What ships with it

1 file 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. 1mo ago First seen · 255 lines · 98 tokens per session scan D 9e000b27a742

Subscribe to this mod's changes

test-codex-locally is a skill published in the GitHub repository workweave/router (5,593 stars, last pushed 2d ago), licensed Apache-2.0. It adds 98 tokens to every session and 4,960 once invoked, about $0.0004 per session on Opus 5.5. A static security scan graded it D with 3 findings (reads agent configuration directories, recursive force delete, makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.