27,851 mods in this category, of every kind an agent can take. Each one carries what it costs per session, what the scan found, and whether it is the original.
Skill Claude CodeCodex
Authors deterministic and LLM rubric graders for skillgrade evaluations. Use when creating scoring scripts, writing evaluation rubrics, or combining multiple graders with weighted scoring. Don't use for setting up eval pipelines, configuring eval.yaml defaults, or general test writing.
Skill Claude CodeCodex
Write Harbor task verifiers using Reward Kit. Use when creating or editing a task's tests/ directory, adding grading criteria, setting up LLM/agent judges, or designing verifiers that produce a reward score.
Instructions file Claude Code
A Korean-language guide for working on Fixture Monkey, a Java and Kotlin library for generating test data. It describes project rules, folder roles, build commands, and testing requirements.
Instructions file Claude Code
Instructions for shotgun-sh/shotgun, covering claude code instructions for shotgun, evals, writing eval test cases, architecture documentation and commit message convention.
Agent Claude Code
Generates integration/E2E test skeletons from Design Doc ACs using ROI-based selection and journey-based E2E reservation. Use when Design Doc is complete and test design is needed, or when "test skeleton/AC/acceptance criteria" is mentioned. Behavior-first approach for minimal tests with maximum coverage.
Instructions file Claude Code
Claude Code instructions for rayfish/rayfish, covering rayfish, build & test, never, conventions and git.
UKGovernmentBEIS/inspect_evals
Skill Claude Code
Review a single evaluation's validity — whether its claims hold up, whether its name is accurate, whether samples can be both succeeded and failed at, and whether scoring measures ground truth. Use when user asks to check validity of an eval, or as part of the Master Checklist workflow. Do NOT use for code quality or…
Skill Claude Code
An automated end-to-end test workflow for a running Obsidian application, controlled through Chrome DevTools Protocol. Obsidian is a note-taking app, and end-to-end testing checks behavior across the real application rather than only individual functions.
Instructions file CodexOpenCode
AGENTS.md instructions for wshobson/maverick-mcp, covering repository guidelines, project overview, project structure, documentation map and build, test, and development commands.
Instructions file GitHub Copilot
Instructions for sbroenne/mcp-server-excel, covering llm testing philosophy, what are llm tests?, the golden rule, what never belongs in a test and ❌ xfail or skip markers.
Agent Claude Code
Rozenite is a development tool. Whatever a project wires into its bundler config, a release build must ship none of our code. @rozenite/test-utils provides the bench that proves it, and every plugin owns a Vitest suite in src/tests/release-bundle.test.ts that uses it.
Instructions file CodexOpenCode
AGENTS.md instructions for TIGER-AI-Lab/ClawBench, covering clawbench -- agent context, what this is, project structure, setup and 2. configure at least one model.
Instructions file Claude Code
Claude Code instructions for jaswdr/faker, covering claude.md, repository overview, core architecture, common commands and testing.
Agent Claude Code
Use this agent when you need comprehensive end-to-end testing of the Overture UI, when a new feature has been added and you need to verify it doesn't break existing functionality, when you need regression testing across the entire application, or when you want absolute certainty that every feature works flawlessly.…
Skill Claude CodeCodex
Anthony Fu's {Opinionated} preferences and best practices for web development.
Skill Claude CodeCodex
Records visual proof while testing UI behavior — the agent tests the app hands-on via computer use while a screen recording with structured test/assertion annotations captures the session — then posts the video and a results summary to the PR and tracker issue. Use whenever a change needs verifiable evidence that it…
Skill Claude Code
Acceptance test creation methodology for the DISTILL wave. Domain knowledge for the acceptance designer agent: port-to-port principle, prior wave reading, wave-decision reconciliation, graceful degradation, and document back-propagation.
Skill Claude CodeCodex
Download YouTube videos in various formats and qualities. Use when you need to save videos for offline viewing, extract audio, download playlists, or get specific video formats.
Instructions file CodexOpenCode
AGENTS.md instructions for scanaislop/aislop, covering ai agent instructions for aislop, what is aislop?, build & test commands, cross-platform scripts and writing conventions.
allenai/vla-evaluation-harness
Skill Claude Code
Add a new simulation benchmark to the VLA evaluation harness. Use this skill whenever the user wants to integrate, create, or add a new benchmark or simulation environment — e.g. 'add ManiSkill3', 'integrate OmniGibson', 'hook up a new sim'. Also use when they ask how benchmarks are structured or want to understand…
Skill Claude CodeCodex
Use this skill when writing code, implementing features, refactoring, planning architecture, designing systems, reviewing code, or debugging. This skill transforms junior-level code into senior-engineer quality software through SOLID principles, TDD, clean code practices, and professional software design.
Skill Claude CodeCodex
Evaluates GitHub Pull Requests against a Test Sufficiency Matrix and Intent Realization Alignment, or provides a high-level summary of all open PRs in the repository.
johnpapa/vscode-angular-snippets
Instructions file CodexOpenCode
AGENTS.md instructions for johnpapa/vscode-angular-snippets, covering angular snippets for vs code — agent guide, repository structure, tech stack, build & run and test in browser (vscode.dev mode).
Agent Claude Code
Write comprehensive unit and integration tests.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: