AGENT SKILLS · EQUIPAMENTO DE MISSÃO
Agent Skills úteis classificados pelo uso real
Compare Skills verificados por finalidade, conteúdo do pacote, instalações e evidências da fonte antes de adicioná-los.
- ESCOPO DO CATÁLOGO
- VERIFICADO
- Skills
- 22.403
- repositórios
- 3432
- última sincronização
- 27 de out. de 2026
rtadewaldimg-to-html
Recria um mock de UI (imagem) como HTML + CSS + JS estáticos (sem framework), em etapas com aprovação do usuário: wireframe ASCII tipado com plano → fundo completo → componentes com fontes → assets restantes → revisão final. Use when the user mentions img-to-html or asks to recreate a UI mock as HTML.
- Instalações / 1h
- 1
- GitHub Stars
- 211
- Atualizado
- 28 de set.
petrkindlmannbug-reproduction
Turn a vague bug report into a VERIFIED minimal reproduction and then a failing regression test, agent-driven end to end. Covers extracting the implicit repro from a thin report (env, build, steps, data), the reproduce-minimize-isolate-capture loop, git bisect to find the introducing commit, building a deterministic minimal repro (fixed seeds, frozen time, stubbed network), writing the failing regression test BEFORE the fix (red) and confirming the fix flips it green, and writing repro evidence
- Instalações / 1h
- 1
- GitHub Stars
- 197
- Atualizado
- 10 de jun.
petrkindlmanncoverage-analysis
Measure and improve test coverage meaningfully. Covers Istanbul/V8/coverage.py configuration, coverage gap analysis by risk, coverage-as-ratchet in CI (never let it decrease), PR coverage diff checks, mutation testing for assertion quality, and distinguishing meaningful from vanity coverage. Use when: "code coverage," "coverage gap," "Istanbul," "coverage threshold," "coverage report," "branch coverage." Not for: writing the tests that raise coverage — use unit-testing; coverage as a tracked KPI
- Instalações / 1h
- 1
- GitHub Stars
- 197
- Atualizado
- 10 de jun.
petrkindlmanndatabase-testing
Validate database integrity, test migrations forward and backward, verify schema constraints, manage seed data, detect migration drift, and identify query performance issues. Covers PostgreSQL, MySQL, MongoDB with Prisma, TypeORM, Drizzle, and SQLAlchemy, plus Testcontainers test databases. Use when: "database test," "migration test," "migration rollback," "rollback test," "data integrity," "SQL test," "schema validation," "seed data," "query performance," "Testcontainers." Not for: synthetic da
- Instalações / 1h
- 1
- GitHub Stars
- 197
- Atualizado
- 10 de jun.
petrkindlmannemail-testing
End-to-end testing of email-dependent flows — signup confirmation, password reset, magic-link login, OTP/MFA codes, and notification emails. Covers the capture-inbox decision tree (Mailpit, Mailosaur, MailSlurp, Ethereal), Playwright polling without fixed sleeps, regex extraction of links/OTPs from the email body, deterministic per-test addresses (plus-addressing, per-inbox), subject/from/header/link assertions, and SPF/DKIM/DMARC deliverability checks as a separate suite. Use when: "test the si
- Instalações / 1h
- 1
- GitHub Stars
- 197
- Atualizado
- 10 de jun.
petrkindlmannqa-dashboard
Build and visualize QA dashboards and reports with Allure Report, Grafana, and ReportPortal. Covers test execution visualization, stakeholder-facing quality reports, trend/flakiness panels, release-readiness gates, alerting, and CI integration for automated report generation. Use when: "test dashboard," "Allure," "test report," "quality dashboard," "Grafana," "ReportPortal," "test results visualization." Not for: defining which KPIs to measure or how to interpret them — use qa-metrics (this skil
- Instalações / 1h
- 1
- GitHub Stars
- 197
- Atualizado
- 10 de jun.
petrkindlmannqa-do
Routing skill of last resort. Takes a plain-language QA situation and names the right 1-2 skills to use and in what order. Use ONLY when the request does not match any other skill's trigger phrases. Use when: "which skill should I use," "where do I start," "I'm not sure what to test," "/qa-do," or any vague QA situation that doesn't map to one skill. Not for: bootstrapping a brand-new project with no QA — use qa-start. Not for: capturing project setup/context — use qa-project-context. If the req
- Instalações / 1h
- 1
- GitHub Stars
- 197
- Atualizado
- 10 de jun.
petrkindlmannquality-postmortem
Analyze escaped defects and test suite health through blameless postmortems. Covers bug pattern analysis, test suite health reviews, 5 Whys root cause analysis, process improvement cycles, and postmortem/retro meeting templates with action item tracking. Use when: "QA retro," "escaped bugs," "postmortem," "quality incident," "defect analysis," "improvement cycle." Not for: live release go/no-go decisions — use release-readiness. Not for ongoing metric dashboards — use qa-metrics. Not for reviewi
- Instalações / 1h
- 1
- GitHub Stars
- 197
- Atualizado
- 10 de jun.
petrkindlmannrelease-readiness
Validate release readiness with evidence-based go/no-go decisions. Covers go/no-go checklists, smoke test suite design, staged rollout validation, rollback criteria and procedures, and post-deployment verification. Ensures release confidence comes from data, not feelings. Use when: "release ready," "go/no-go," "smoke test," "release checklist," "rollback plan," "staged rollout," "canary deploy." Not for: safe-release techniques (flags, canary, dark launch) applied during the rollout itself — use
- Instalações / 1h
- 1
- GitHub Stars
- 197
- Atualizado
- 10 de jun.
petrkindlmannselector-drift-recovery
Bulk-regenerate broken test selectors after a UI refactor or redesign. Detects drift between old and new DOM with an aria-snapshot diff, maps old locators to new equivalents using role-first + region scoping, validates against the new build, and produces a single PR with grouped per-file selector updates and per-change evidence. Assumes Playwright = 1.50 (trace viewer DOM-snapshot panel, getByRole filtering, ariaSnapshot). Use when: "UI refactor broke tests," "redesign broke tests," "bulk update
- Instalações / 1h
- 1
- GitHub Stars
- 197
- Atualizado
- 10 de jun.
petrkindlmannshift-left-testing
Move quality earlier in the development lifecycle. Covers dev/QA pairing patterns, Three Amigos sessions, TDD facilitation (Red-Green-Refactor), PR review checklists for testability, and Definition of Done with quality gates. Includes shift-left maturity model for team assessment. Use when: "shift left," "TDD," "dev-QA pairing," "definition of done," "testability," "quality culture," "QA in sprint planning." Not for: writing the unit tests themselves — use unit-testing; automated PR test-quality
- Instalações / 1h
- 1
- GitHub Stars
- 197
- Atualizado
- 10 de jun.
petrkindlmannsynthetic-monitoring
Scheduled probes that run CONTINUOUSLY after release. Covers probe design for critical user journeys, alerting integration, SLA validation, multi-region monitoring, and the boundary between QA and SRE. Use when: "synthetic monitoring," "uptime testing," "scheduled probes," "SLA validation," "availability monitoring," "post-deploy checks." Not for: safe-release techniques during rollout — use testing-in-production. Not for: designing tests from prod telemetry — use observability-driven-testing. N
- Instalações / 1h
- 1
- GitHub Stars
- 197
- Atualizado
- 10 de jun.
petrkindlmanntest-case-management
Author and maintain MANUAL and hybrid test cases and suites in TestRail, Xray (Jira), Zephyr Scale, and Qase. Covers test-case anatomy (title, preconditions, steps, expected results, test data), suite/section organization, bulk authoring from user stories and acceptance criteria, ambiguous-step linting, CSV/API import-export payloads per tool, requirement traceability and coverage gaps, review hygiene, and when a manual case should graduate to automation. Use when: "write a test case," "manual t
- Instalações / 1h
- 1
- GitHub Stars
- 197
- Atualizado
- 10 de jun.
petrkindlmanntesting-in-production
Safe-release techniques DURING rollout: feature flags, progressive rollouts, canary analysis, guardrail metrics, production smoke tests, and synthetic users. Bridges QA and SRE practices. Use when: "feature flag testing," "canary deploy," "progressive rollout," "guardrail metrics," "dark launch," "safe rollout." Not for: scheduled probes that run continuously after release — use synthetic-monitoring. Not for: designing tests from prod telemetry — use observability-driven-testing. Related: releas
- Instalações / 1h
- 1
- GitHub Stars
- 197
- Atualizado
- 10 de jun.
petrkindlmannunit-testing
Write effective unit tests with Jest, Vitest, or pytest. Covers the test-doubles taxonomy (stub/spy/mock/fake), Arrange-Act-Assert, coverage threshold configuration and CI gating, snapshot testing, fake timers, and mutation testing with Stryker/mutmut. Use when: "unit test," "Jest," "Vitest," "pytest," "mock," "coverage threshold," "test doubles," "mutation testing," "fake timers," "snapshot test." Not for: interpreting coverage reports or finding coverage gaps — use coverage-analysis; AI genera
- Instalações / 1h
- 1
- GitHub Stars
- 197
- Atualizado
- 10 de jun.
petrkindlmannvisual-testing
Implement visual regression testing with Playwright screenshots, Chromatic, Percy, and Argos CI. Covers baseline management, diff threshold tuning, dynamic content masking, responsive viewport testing, and review/approval workflows. Use when: "visual test," "screenshot," "visual regression," "pixel diff," "snapshot diff," "update baselines," "Chromatic," "percy snapshot," "argos screenshot." Not for: bulk baseline regeneration after a redesign broke many tests — use selector-drift-recovery; cros
- Instalações / 1h
- 1
- GitHub Stars
- 197
- Atualizado
- 10 de jun.
margeloapi-design
Design and review predictable public APIs for TypeScript, JavaScript, React, and React Native libraries. Use when shaping exported functions, classes, hooks, options objects, event and listener APIs, error behavior, naming, cross-platform abstractions, or JS-only packages. Pair with build-nitro-modules when the library is backed by Nitro.
- Instalações / 1h
- 1
- GitHub Stars
- 176
- Atualizado
- 21 de ago.
margelobuild-nitro-modules
Builds and designs React Native Nitro Modules with Nitrogen, HybridObject TypeScript specs, Nitro View components, generated native implementations, zero-copy and native-state APIs, Swift/Kotlin/C++ bindings, example apps, and testing. Use when creating a Nitro Module, adding or reviewing HybridObjects, building a Nitro View (HybridView) component, designing Nitro-specific public APIs, implementing native functionality, or setting up the nitrogen codegen pipeline. Pair with api-design for genera
- Instalações / 1h
- 1
- GitHub Stars
- 176
- Atualizado
- 21 de ago.
margelokotlin
Design, implement, and review Kotlin and Android APIs. Use when working on .kt files, Kotlin nullability, sealed classes/interfaces, coroutines, Android threading, Java interop, or Kotlin-backed React Native Nitro Module implementations.
- Instalações / 1h
- 1
- GitHub Stars
- 176
- Atualizado
- 21 de ago.
margeloreact-native-mmkv
Fast synchronous key-value storage for React Native via react-native-mmkv (Nitro-backed). Covers creating and configuring MMKV instances, reading/writing all value types (string, number, boolean, buffer), React hooks for reactive UI, value-change listeners, encryption, AsyncStorage migration, and state-management integrations (zustand, redux-persist, jotai, react-query). Also covers storage limits, multi-process mode, and the V4 upgrade from the class-based API.
- Instalações / 1h
- 1
- GitHub Stars
- 176
- Atualizado
- 21 de ago.
margeloreact-native-vision-camera-realtime
Design and review production-grade low-latency VisionCamera v5 pipelines. Use for real-time GPU, ML, CV, Skia or WebGPU overlays, Nitro frame plugins, zero-copy interop, frame budgets, and latency profiling. Use the general react-native-vision-camera skill for setup, capture, controls, basic frame outputs, or v4 migration.
- Instalações / 1h
- 1
- GitHub Stars
- 176
- Atualizado
- 21 de ago.
margeloswift
Design, implement, and review Swift APIs and Apple-platform code. Use when working on .swift files, Swift types, Foundation or AVFoundation APIs, DispatchQueue, async/await, Task, actors, MainActor, thread-affine state, or Swift-backed React Native Nitro Module implementations.
- Instalações / 1h
- 1
- GitHub Stars
- 176
- Atualizado
- 21 de ago.
axiaoge2apple-hig-designer
Design Apple-style iOS/macOS interfaces following Human Interface Guidelines. Creates HIG-compliant components with SF Symbols, San Francisco typography, and proper accessibility. Supports optional modern effects. Use when designing Apple-style UI, iOS/macOS interfaces, HIG-compliant components, or implementing design system specifications.
- Instalações / 1h
- 1
- GitHub Stars
- 171
- Atualizado
- 17 de fev.
jtydhr88mc-arrangement-arch
Arrangement architecture (编曲结构学) - the shape of a track over time rather than its notes. Energy curve and dramatic arc, subtractive arranging, layering as form (instrument entry/exit events), formal skeletons and section proportion, arrangement-hook placement, why the second verse must not be a copy, and how to end. Use when the user is arranging a song and asks how to structure it, when a track "goes nowhere" or "sounds flat", when every section sounds the same, when a generated track sounds li
- Instalações / 1h
- 1
- GitHub Stars
- 169
- Atualizado
- 12 de out.