NeVibeCode · 1,762 items
Skills for Testing and QA
Skills for Testing and QA: what each one does, an install command and example prompts.
constant-time-testing skill This skill helps test whether a cryptographic implementation’s runtime varies with secret data. Use it when auditing crypto code or investigating a possible timing leak.
CX Codex +1
5,200installs
libfuzzer skill A skill that walks the agent through libFuzzer: the harness, the -fsanitize=fuzzer build, corpus handling, campaign triage. For C/C++ built with Clang.
CX Codex +1
5,200installs
testing-handbook-generator skill Turns Trail of Bits Testing Handbook pages into Claude skills, picking a template per section type and writing the SKILL.md files for you.
CX Codex +1
5,200installs
burpsuite-project-parser skill Explores and queries Burp Suite project files from the command line. It extracts proxy history, scanner findings, and HTTP traffic without opening the desktop app.
CX Codex +1
5,100installs
ruzzy skill This skill installs and runs Ruzzy, a coverage-guided Ruby fuzzer built on libFuzzer. Reach for it when a gem needs crash hunting or a native extension needs a memory-safety check.
CX Codex +1
5,100installs
wycheproof skill Validates cryptographic implementations using Project Wycheproof test vectors. It helps your agent spot known vulnerabilities and edge cases across AES, RSA, and ECDSA.
CX Codex +1
5,200installs
dart-add-unit-test skill Writes Dart and Flutter unit tests with package:test: files under test/, mockito mocks when dependencies get in the way, and a rerun loop until the suite is green.
CX Codex +1
19,200installs
review-and-ship skill This skill automates code review before shipping: checks for bugs, tests, and intent fit, then commits and opens a PR. Use it to verify your work is ready before merge.
CX Codex +1
2,500installs
dart-fix-runtime-errors skill Skill automatically catches Dart runtime errors, locates the failing line via LSP and stack trace, applies a fix, and verifies the result through hot reload.
CX Codex +1
18,700installs
prek skill Guides agents in configuring and running Git hooks with prek, a Rust alternative to pre-commit. Useful when you need speed, workspace support, or native TOML configuration.
CX Codex +1
729installs
testing-setup skill Analyzes your Android app's testing strategy and installs libraries, infrastructure, and frameworks for unit tests, UI tests, screenshot tests, and end-to-end tests.
CX Codex +1
2,500installs
write-e2e-tests skill Guides Playwright E2E testing for tldraw, including UI actions, menus, and canvas shapes. Use it when adding coverage for SDK examples or the tldraw.com client.
CX Codex +1
430installs
dart-collect-coverage skill Collects Dart and Flutter test coverage metrics with the coverage package and generates LCOV reports. Handy for test auditing and CI pipeline preparation.
CX Codex +1
18,400installs
phoenix-evals
official skill Build and run evaluators for AI and LLM applications with Phoenix. Use it to investigate failures, evaluate RAG systems, and check model output.
1,000installs
phoenix-cli
official skill A GitHub Copilot skill that drives the Phoenix CLI to pull traces, spans and sessions, then turns what it finds into a failure taxonomy for your LLM app.
1,000installs
dart-generate-test-mocks skill A Dart testing skill: the agent injects external services through constructors, generates mock classes with mockito and build_runner, then writes the unit test.
CX Codex +1
18,300installs
quantized-export skill Exports promoted checkpoints and LoRA adapters as FP8, AWQ, GGUF, or merged safetensors. Use it before deploying a model.
CX Codex
2,600installs
eval-harness-first skill Builds the evaluation harness before fine-tuning with goldens, graders, judge calibration, and a base-model baseline. Useful for tracking regressions.
CX Codex
2,600installs
checkpoint-promotion skill Gates a trained checkpoint before release by checking data quality, capability drift, forgetting, and paired results against the base model.
CX Codex
2,600installs
control-ui skill Inspects and tests local web, IDE, or Electron interfaces via browser automation and CDP. Captures screenshots, traces, and verifies UI changes without extra dependencies.
CX Codex +1
2,400installs
fix-ci skill This skill finds failed PR checks, examines logs, and guides small fixes. Use it when branch or pull request CI is failing.
CX Codex +1
2,400installs
verify-this skill The skill tests a specific claim against fresh local evidence: it captures before and after measurements, compares artifacts, and returns one verdict.
CX Codex +1
2,400installs
control-cli skill Builds a local harness to drive, test, and profile interactive CLI or TUI tools. Catches UI regressions, memory leaks, and hangs without third-party services.
CX Codex +1
2,400installs
dart-migrate-to-checks-package skill Migrates Dart test suites from legacy package:matcher to package:checks. Useful when modernizing test assertions for static type safety and detailed diagnostics.
CX Codex +1
18,100installs
validate-skills skill Checks skills in skills/ against the agentskills.io specification and Claude Code practices. Use it when authoring or reviewing a skill collection.
CX Codex +1
7,300installs
trace skill A skill for investigating ambiguous problems: bugs, regressions, latency spikes. Runs parallel tracing lanes, gathers evidence for and against each explanation, ranks them by strength, and proposes the next test that will answer fastest.
CX Codex +1
795installs
pptx-quality-gates skill Checks and repairs editable PPTX decks for geometry, accessibility, native objects, source lineage, and OOXML package integrity before delivery.
CX Codex
2,500installs
check-compiler-errors skill This skill runs your project's compile and type-check commands, groups errors by file and category, then fixes the highest-confidence issues automatically. Useful when type errors are blocking local validation or CI.
CX Codex +1
2,300installs
python-pypi-package-builder
official skill This skill guides Python package creation, testing, versioning, and PyPI publishing. Use it for libraries, SDKs, CLI tools, and framework plugins.
943installs
migrate-xml-views-to-jetpack-compose skill Guides the migration of one Android XML screen to Jetpack Compose, from project review through validation and legacy XML cleanup.
CX Codex +1
2,400installs
wordpress-penetration-testing skill This skill audits WordPress installations for common vulnerabilities and REST API permission issues in plugins. Designed for authorized security assessments.
CX Codex +1
1,100installs
self-improve skill Runs an autonomous code-improvement loop that researches a repository, reviews plans, and compares benchmark results. Use it when progress is measured by a defined metric.
CX Codex +1
741installs
salesforce-apex-quality
official skill Checks Apex for governor-limit risks, security gaps, and missing tests. Use it when GitHub Copilot reviews or generates Salesforce classes, triggers, and test code.
884installs
node skill Gives an agent Node.js and TypeScript guidance, from running .ts files directly to streams, tests and graceful shutdown.
CX Codex +1
5,900installs
run-smoke-tests skill This skill runs Playwright smoke tests, digs into failures and confirms a fix holds. Handy before a release or after a risky change.
CX Codex +1
2,100installs
ce-polish skill Refines a working feature through browser feedback: you point out what needs work, the skill edits the code, hot reload shows the result.
CX Codex +1
1,100installs
mutation-testing skill A skill that walks the agent through mutation testing: setting up a mewt or muton campaign, reading surviving mutants, hunting bugs in untested code.
CX Codex +1
4,200installs
user-story skill Turns product requirements into Mike Cohn user stories paired with Gherkin acceptance criteria. Fits backlog refinement and sprint planning.
CX Codex +1
4,100installs
salesforce-flow-design
official skill Reviews Salesforce Flow architecture, type selection, bulk safety, and fault handling. Use it before designing, reviewing, or activating a Flow.
839installs
test-gaps skill Detects missing test coverage and suggests tests to write. Helpful right after adding a new feature or before cutting a release.
CX Codex +1
753installs
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