Testing & QA
Testing, debugging, validation, and quality workflows
Skills List

snowflake-dbt-airbnb-analytics
Inside Airbnb data warehouse built with Snowflake and dbt, demonstrating modern analytics engineering patterns with staging, intermediate, and mart layers.
reason-machines
car-sales-data-engineering-analytics
Process, clean, and analyze car sales data with statistical modeling and interactive Streamlit dashboards for business insights.
reason-machines
troubleshooting-flows
Diagnose and resolve Celigo flow failures -- total failures, partial errors, stuck jobs, empty runs, and performance issues. Use when a flow is failing, producing errors, returning no data, or running slowly.
celigo
layer-quality
Use when judging Layer output before it ships: scoring generated files against a workspace's output scoring rules, reading back verdicts on a file, reviewing a batch against the brief, or choosing which candidate to deliver. Also when a studio has automated quality standards, or a set must be checked for consistency before handoff. Keywords: quality gate, scoring, review, batch, verdict, approve, QA, consistency check.
layerai
screenci
Create, show, and guide with ScreenCI videos in an already-initialized project by editing `.screenci.ts` files and running the Screenci workflow.
screenci
web-debug
You MUST use this when interacting with or testing local web applications with Playwright - verifying frontend functionality, debugging UI behavior, capturing browser screenshots, or viewing browser console logs.
sentimony
typescript
You MUST use this when configuring tsconfig, resolving compiler errors, debugging slow type-checking, fixing module resolution or ESM/CJS issues, hardening strictness, migrating JavaScript or a new compiler major, or setting up type-checking in monorepos. Not for general feature work in TypeScript code.
sentimony
vitest
You MUST use this when configuring, writing, debugging, running, migrating, or auditing Vitest tests in JavaScript/TypeScript projects - Vite, Vue, Nuxt, React, Next.js, Node libraries, workspaces, coverage, mocks, snapshots, flaky tests, CI parity, or Jest migration.
sentimony
scope-triage
You MUST use this when a request needs design decisions before code - new features, product or UX behavior, architecture changes, unclear success criteria, or two materially different approaches. Explicitly specified mechanical refactors, localized fixes with known expected behavior, and single-outcome config changes go straight to implementation.
sentimony
plan-crafting
You MUST use this when an approved design or settled requirements need a detailed multi-step implementation plan before code changes begin.
sentimony
anti-detect-browser
Launch and manage anti-detect browsers with unique real-device fingerprints for multi-account operations, web scraping, ad verification, and AI agent automation. Use when the user needs to run multiple browser sessions with distinct identities, manage persistent browser profiles, automate tasks across accounts, or build agentic workflows that require browser fingerprint isolation. Also use when the user mentions antibrow, anti-detect browser, or fingerprint browser.
antibrow
gpt-image-2
Full OpenAI-compatible GPT Image 2 coverage across images/generations, images/edits, and responses with the image_generation tool. Use when the one-shot image helper is not enough - text-to-image, mask edits, multi-image batches, streaming, partial_images, and mixed text+image Responses flows. Reads .env and respects process environment variables; works with any OpenAI-compatible gateway.
gargantuax
is-this-photo-real
Verify whether an image or video is authentic, original and correctly captioned — provenance checks, error level analysis, noise and JPEG compression analysis, clone and copy-move detection, lighting and shadow consistency, C2PA Content Credentials, deepfake and AI-generation tells, and the honest limits of AI-detector tools. Use when fact-checking a photo or video, checking for a deepfake or AI-generated image, spotting manipulation, or testing whether footage is recycled or miscaptioned. Applies to KYC and onboarding fraud, insurance claim review, disinformation analysis, and evidence admissibility. Reference at useosint.com/skills/is-this-photo-real.
useosint
dotnet-10-csharp-14
Use when building .NET 10 or C# 14 applications; when using minimal APIs, modular monolith patterns, or feature folders; when implementing HTTP resilience, Options pattern, Channels, or validation; when seeing outdated patterns like old extension method syntax
mhagrelius
task-workflow
Canonical workflow for a task. Read and follow strictly end to end while working on the task.
customware-ai
review-fix-address-bots
Integrate the PR base, run persistent read-only reviewers, fix and re-review findings, validate with repo-native commands, address review bots, and compare model quality.
biw
developer-tutorial
Writes or audits a teaching tutorial for a developer product - one new concept per step, checkpoints the learner can verify and resume from, guidance that fades, troubleshooting hooks, and a demonstrable skill at the end. Use whenever the user mentions a tutorial, a build-along or hands-on guide, a "learn X by building Y" article, a workshop or lab handout, a developer course lesson, or says nobody finishes their tutorial - even if they just say "write a guide that teaches this". Do NOT use for a zero-to-first-success quickstart (samber/developer-relations-skills@developer-quickstart-guide) or a video script (samber/developer-relations-skills@technical-video-script).
samber
api-reference-quality
Audit a published API reference at the endpoint level against its spec surface - every operation, parameter, response code, and error documented, request/response examples present, per-language code snippets in parity, try-it affordances working - and install the source-of-truth gates that stop reference drift (spec-driven generation, OpenAPI lint, contract tests, snippet parity in CI). Use whenever the user mentions API reference docs, OpenAPI docs completeness, undocumented endpoints or error codes, stale or drifting docs, or docs CI gates - even if they never say "reference quality". Endpoint-level reference only. Do NOT use for portal IA and onboarding - use samber/developer-platform-skills@developer-portal-design instead.
samber
update-docs
前回更新コミット (_/.last-update-docs で追跡) からの差分をもとに CLAUDE.md のスキル一覧・リポジトリ構造ツリーを更新する。 新スキル追加時、.claude/agents/ や .claude/rules/ の変更時、「ドキュメント更新して」「CLAUDE.md を更新して」などで使用。 コード内コメント・ドキュメンテーションコメントの補強を依頼された場合にも参照する指針を含む。
fandhe-ai
event-format-selection
Choose a technical event's structure before anything is scheduled - the event shape (recurring meetup, hackathon, unconference day, single-day or multi-day conference), one program or several (single versus multi-track), workshop-day ratios, the session-format mix (curated talks, workshops, open space, ignite, fireside chats, panels), delivery mode (in-person, virtual, hybrid), and hackathon demo/judging structure. Use whenever asked to pick an event format or concept, decide single-track versus multi-track, weigh hybrid or virtual delivery, compose a session mix, or graduate a meetup into a conference. Structural choice only. Do NOT use for schedule grids, clash avoidance or room-capacity matching - use samber/dev-event-organizer-skills@event-schedule-design.
samber
event-talk-selection
Run the review and selection process on CFP submissions a technical event already collected - committee composition, how blind review executes (platform hiding versus a dedicated anonymizer role) and what it cannot fix, scoring rubrics, multi-round score-to-shortlist-to-program-fit cascades, conflict-of-interest recusal, diversity and first-time-speaker balancing, acceptance-rate management, and accept/decline/waitlist communication. Use whenever the user mentions a program committee, a talk rating grid, blind CFP review, choosing which submitted talks make the programme, reviewer conflicts of interest, or acceptance and rejection emails - even if they never say "selection". Do NOT use to design the call itself - use samber/dev-event-organizer-skills@event-cfp-design.
samber
indexion-sdd
Generate SDD requirements from RFCs/specs and quantitatively verify implementation conformance. spec draft → spec align → spec verify → automated validation loop with codex/claude. Operate spec-to-impl drift gates as CI checks.
trkbt10
indexion-kgf
Debug and inspect KGF specs — view tokenization results, parse trees, and extracted edges from source files. Use when adding/fixing language support or when indexion's analysis output looks wrong.
trkbt10
claude-brainrot
Always-on autonomous meme dropper. A UserPromptSubmit hook fires every user message and tells Claude to drop multiple memes per response — 1-3 image+sound combos plus 1-5 sound-only fires, scaled to response length. Every answer carries brainrot. No invocation needed; loads and stays active automatically. The roast lands through the meme itself, never words. Self-contained skill — catalogue and assets live in this skill folder.
marks97