Testing skills

12,866 tagged Testing, measured the same way as everything else here.

Browse within: LLM 201cli 136agents 132agentic-ai 130agent 104ai-coding 95skills 77cursor 55openai 54agent-orchestration 43javascript 42antigravity 41Evaluation 34android 34

vitest-evals

121

getsentry/vitest-evals

Skill Claude CodeCodex

Use when authoring, reviewing, or debugging harness-backed vitest-evals suites, custom Harness adapters, first-party ai-sdk or pi-ai harness integrations, judges, replay, reporter-facing normalized run data, or examples and docs for these APIs.

not rated 358 changed 1mo ago A SkillSpector: pass 54 tokens original Apache-2.0

blazediff

122

teimurjan/blazediff

Skill Claude CodeCodex

Run, author, or update BlazeDiff visual regression tests. Trigger on "visual test", "screenshot regression", "blazediff", "/blazediff".

not rated 354 +2 changed 1mo ago A SkillSpector: warn 37 tokens original MIT

exploit-xss

123

crazyMarky/pentest-skills

Skill Claude CodeCodex

Cross-site scripting (XSS) vulnerability detection and exploitation. Supports reflected XSS, stored XSS, DOM-based XSS, and blind XSS testing. Use this skill when user mentions XSS, cross-site scripting, script injection, or needs to test JavaScript injection in parameters, forms, headers, or DOM sources.

not rated 349 +7 4mo ago A SkillSpector: warn 71 tokens original Apache-2.0

qa-planning

124

WellApp-ai/Well

Skill Claude CodeCodex

Generate QA Contract with numbered Gherkin scenarios (G#N) and acceptance criteria (AC#N).

not rated 347 +2 yesterday A SkillSpector: warn 26 tokens original MIT

AndrewDryga/emisar

Skill Claude CodeCodex

Investigate, contain, and permanently remediate production incidents through Emisar. Use when an operator asks an agent to investigate production, explain why a service is degraded, stop the bleed, stabilize an environment, or fix an infrastructure incident; gather evidence, test hypotheses, use the smallest…

not rated 330 +1 changed 21d ago B 132 tokens

examples-qa

126

cognesy/instructor-php

Skill Codex

Verify Instructor behavior through the repository's ./examples/ suite in pass, live record, or hermetic replay mode. Use when running selected examples or the corpus, capturing and reusing recorded LLM HTTP responses, diagnosing hub results, or distinguishing real errors, assertion failures, skipped examples, and…

not rated 328 15d ago A SkillSpector: pass 67 tokens original MIT

trailblaze-author

127

block/trailblaze

Skill Claude CodeCodex ✓ vendor

Turn Trailblaze App demo bundles (demo.yaml, actions.ndjson, screenshots, hierarchies) into runnable trails or add another platform's recording to an existing trail; verify by running.

not rated 324 +1 changed 8d ago A SkillSpector: warn 45 tokens original Apache-2.0

verify

128

Housetan218/claude-code-haha

Skill Claude CodeCodex

Verify a code change does what it should by running the app.

not rated 320 +1 7mo ago A 15 tokens

build-harness

129

Dogacel/auto-gpu-kernel

Skill Claude CodeCodex

Generate the repository-specific validation and benchmark adapters that kbench will orchestrate. Use once when harness/prepared.json is absent.

not rated 317 +1 1mo ago A 29 tokens original Apache-2.0

droid-ash/finalrun-agent

Skill Claude CodeCodex

Generate test and suite specifications in the strict FinalRun YAML format. Handles automated test planning, folder grouping by feature, repo app configuration, environment-specific overrides in .finalrun/env/.yaml, and validation via finalrun check.

not rated 311 14d ago A SkillSpector: pass 51 tokens original Apache-2.0

factory-verify

131

addyosmani/factory

Skill Claude CodeCodex

Independently verify a factory pull request, including fail-closed gates, negative test proof, scope, and load-bearing review.

not rated 304 +19 2mo ago A SkillSpector: warn 30 tokens original MIT

tui-test

132

microsoft/tui-test

Skill Claude CodeCodex ✓ vendor

Control, inspect, test, and record real terminal apps with the tui-test CLI or its Rust, Python, and JavaScript APIs. Use for shells, TUI apps, text and style locators, keyboard or mouse input, terminal state, clipboard waits, screenshots, recordings, snapshots, and live terminal sessions.

not rated 296 +3 changed 1mo ago A 67 tokens original MIT

helixnow/deep-student

Skill Codex

Run real, UI-driven Deep Student cloud sync E2E tests. Use when Codex needs to validate WebDAV/cloud sync, backup, restore, credentials, conflict behavior, multi-device synchronization, or sync regressions through real Tauri UI operations followed by SQLite/WebDAV/log verification.

not rated 294 +6 today A 66 tokens AGPL-3.0

qa

134

arcee-ai/nac

Skill Codex

Run scalable, isolated live QA for nac development. The top-level local orchestrator must parse n (default 4), dispatch one setup worker with this skill, copy its n assignment contracts verbatim into exactly n parallel test workers with this skill, then dispatch one aggregate worker with this skill using all test…

not rated 293 +9 today A SkillSpector: warn 100 tokens original Apache-2.0

tdd

135

neithhogg/lair

Skill Claude Code

Guides a strict red-green-refactor TDD cycle for any language. Detects the project's test runner and conventions, writes the failing test first (red), then the minimal implementation (green), then offers a refactor pass. Never writes implementation code before a failing test exists and has been run. Invoke explicitly…

not rated 292 +9 6mo ago A 74 tokens

autoresearch

136

ruizrica/agent-pi

Skill Claude Code

Autonomous Goal-directed Iteration. Apply Karpathy's autoresearch principles to ANY task. Loops autonomously — modify, verify, keep/discard, repeat. Invoke with /skill:autoresearch or when user says "work autonomously", "iterate until done", "keep improving", or "run overnight".

not rated 277 +2 6d ago A SkillSpector: warn 66 tokens original MIT

validate-sas-release

137

criptogus/agent-evolve-network

Skill Claude CodeCodex

Validate Super Agent Skill changes before publication, using the existing local checks without Lovable generation credits.

not rated 275 +2 changed 3d ago A 24 tokens

edge-python

138

dylan-sutton-chavez/edge-python

Skill Claude CodeCodex

Write, run, test and package Edge Python programs with the edge CLI. Use when editing .py files in an Edge Python project or when the user asks for Edge Python code.

not rated 274 +1 changed 11d ago A SkillSpector: warn 39 tokens original

Release Guard

139

xigua-wang/skill-doctor

Skill Claude CodeCodex

OpenClaw personal agent release guard from the demo home directory.

not rated 273 6mo ago A 16 tokens original MIT

MingYuePop/SpecForge

Skill Claude CodeCodex

A tool for implementing planned software features with TDD, a method where tests guide the code changes through failing, passing, and cleanup stages.

not rated 271 +1 7mo ago A 48 tokens

e2e-fixtures

141

xberg-io/liter-llm

Skill Claude Code

liter-llm e2e fixture schema: per-category fixture files, call names, mock provider responses, env and skip, and assertion types. Use when adding or editing a liter-llm e2e fixture.

not rated 263 +1 today A 45 tokens original MIT

dotagents-qa

142

getsentry/dotagents

Skill Claude CodeCodex

QA dotagents changes and published releases in Docker, including CLI lifecycles, user/global scope, real plugins, and Claude, Copilot, Codex, OpenCode, or Pi projections. Use when behavior, packaging, scopes, or harness integration needs runtime proof.

not rated 258 +2 changed 1mo ago A SkillSpector: pass 59 tokens original MIT

kane-cli

143

LambdaTest/kane-cli

Skill Claude CodeCodex

End-to-end (E2E) test generation and execution with KaneCLI. Generate tests from a PRD, specification, or user-provided description via the assurance commands (use-cases, acceptance criteria, scenarios, runnable test.md tests; never write test cases by hand). Execute them on desktop web (Chrome, the default), Android…

not rated 253 +1 changed 4d ago A 238 tokens copy · 100% Apache-2.0

screenmap-project

144

aleqsio/screenmap

Skill Claude CodeCodex

Project-specific guidance for the screenmap agent when it explores screens of THIS app in CI. Layered on top of the generic screenmap skill.

not rated 252 +5 changed 1mo ago A 33 tokens original MIT

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: