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SkillsMP has collected 156 skills from kumaran-is/claude-code-onboarding. Open a skill to review its source and details.
kumaran-is/claude-code-onboardingShowing 40 of 156 collected skills.
Use before designing any REST API endpoint — covers URL structure, HTTP method semantics, pagination, caching, idempotency, and bulk operations across Python FastAPI, NestJS 11.x, and Spring Boot WebFlux 3.5.x. Complements openapi-spec-generation (spec…
Structured templates and process for capturing Architecture Decision Records (ADRs) — context, decision, consequences, and status. Use when making any significant or irreversible technical decision (framework selection, API design, database schema,…
Unified design system enforcement for Flutter and Angular. Routes all UI tasks through the correct stack-specific tokens, rules, and interaction contracts. Use when auditing UI compliance, reviewing design consistency, or building any user-facing surface.
This skill should be activated when reviewing NestJS/TypeScript code or enforcing coding standards in NestJS 11.x services. It covers naming conventions, TypeScript strictness, DTO patterns, module organization, and error handling.
Supabase PostgreSQL best practices library — 33 impact-rated rules (CRITICAL→LOW) covering connection pooling, RLS, locking, VACUUM, full-text search, and JSONB indexing. Use when writing, reviewing, or optimizing PostgreSQL queries, schema, or configuration.
Comprehensive pytest patterns for Python 3.14 / FastAPI — fixtures, parametrize, mocking, async testing, database fixtures, test markers, coverage config, and CI integration. Use when writing or structuring Python test suites beyond the basic TDD cycle.
TypeScript architecture design specialist for strict type safety, decorator and metadata programming, type-safe configuration, and module-level type contracts — use when architecting shared types, hardening type safety, or designing enterprise-grade…
Complete App Store Optimization (ASO) toolkit for keyword research, metadata optimization, competitor analysis, A/B test planning, review sentiment analysis, ASO health scoring, and launch readiness for Apple App Store and Google Play Store. Load BEFORE the…
Triage TestFlight crashes, beta feedback, and performance diagnostics using asc CLI. Use when investigating TestFlight crash reports, analyzing beta tester feedback, reviewing performance diagnostics (app hangs, disk writes, launch time), building a crash…
Applies principles from Robert C. Martin's 'Clean Code'. Use when writing, reviewing, or refactoring code to ensure high quality, readability, and maintainability. Covers naming, functions, comments, formatting, error handling, unit tests, classes, and code…
This skill should be used when starting a new project or brand and needing to find a registrable domain. It brainstorms creative domain names and checks real availability via DNS/WHOIS.
Creative frontend design skill. Builds distinctive, production-grade interfaces with intentional aesthetics. Includes DFII scoring (go/no-go gate before coding), mandatory Design Thinking Phase (Purpose→Tone→Differentiation Anchor), Required Output Structure…
Orchestrate Google Play beta testing groups, tester management, and build distribution using gpd CLI. Use when managing internal or beta testers, adding or listing tester groups, distributing builds to testing tracks, promoting builds between…
Track build processing, upload status, and release management for Google Play using gpd publish commands. Use when uploading an Android AAB, waiting on build processing, checking release state on a track, using internal app sharing for fast distribution,…
Guidance for using the Google Play Developer CLI (gpd) — flags, output formats, authentication, pagination, safety conventions, and command discovery. Use when asked to run or design gpd commands, set up service account auth, configure…
Resolve Google Play identifiers (package names, track names, version codes, product IDs, subscription IDs, base plan IDs, offer IDs, permission IDs) using gpd CLI commands. Use when gpd commands require IDs or exact values, when you only know an app name or…
End-to-end release workflows for Google Play using gpd publish commands, tracks, staged rollouts, edit lifecycle, and track promotions. Use when uploading an Android AAB to Google Play, publishing to internal/alpha/beta/production tracks, running a staged…
Iterate on a PR until CI passes and review feedback is addressed. Use when fixing CI failures, addressing PR review comments, or running the feedback-fix-push cycle autonomously. Covers LOGAF-scale feedback triage, CI polling, GitHub thread replies, and exit…
Use when receiving code review feedback — before implementing any suggestion, especially if feedback is unclear, conflicts with prior decisions, or seems technically questionable. Requires verification and technical rigor, not performative agreement or blind…
Tailwind CSS v4 principles for Angular 21.x — CSS-first @theme configuration, container queries, OKLCH color system, Bento layout patterns, dark mode strategies, and v3→v4 migration reference. Load alongside angular-spa for full Tailwind v4 coverage.
CI/CD visual regression setup and pre-commit visual verification checklist. Scoped complement to reality-checker agent — adds: visual regression tool ecosystem (Chromatic, Percy, Applitools, BackstopJS, Playwright Visual), 13-item mandatory verification…
Optimize Angular 21.x web application performance including Core Web Vitals, bundle size, lazy loading with @defer, NgOptimizedImage, OnPush+Signals, SSR TransferState, and Angular CLI build optimization. Use when diagnosing slow Angular apps, preparing for…
Full-stack system architecture skill for designing C4 diagrams, API contracts, sequence diagrams, deployment topologies, and ADRs. Use when designing new systems, choosing tech stacks, defining service boundaries, or producing architecture documentation…
Reviews code for unnecessary complexity, excessive nesting, redundant abstractions, and over-engineering. Use when code feels over-engineered, before PRs, or after implementations. Complements code-reviewer (correctness) by focusing purely on simplicity and…
Reviews code comments for accuracy against actual implementation, detects comment rot, outdated documentation, and misleading inline comments. Use after refactoring, before PRs, or when comments might be stale.
Comprehensive Domain-Driven Design analysis and architecture generation — use when designing bounded contexts, defining aggregates, creating context maps, or decomposing systems into microservices or modular monolith. Triggers: DDD, domain-driven design,…
Runtime error investigation specialist. Use when diagnosing failures in running systems — parsing logs, stack traces, and production errors. NOT for code review; use silent-failure-hunter to catch swallowed exceptions at write time.
Audits and fixes WCAG 2.1 AA accessibility violations in Angular and Flutter — ARIA labels, keyboard navigation, focus management, color contrast, and form error patterns. Use when writing or reviewing UI components, or after completing any screen that has…
Flutter mobile security and privacy compliance specialist. Use for secure storage reviews, certificate pinning, GDPR/CCPA compliance, code obfuscation, and mobile-specific security hardening. For general OWASP issues use security-reviewer instead.
Audits error handling for swallowed exceptions, empty catch blocks, unjustified fallbacks, and mock data returns on failure. Use after implementing features with API calls, database operations, or any I/O that can fail. Enforces code-standards.md "No Silent…
Reviews newly created or modified Claude Code skills against the writing-skills spec. Checks Iron Law presence, description quality, allowed-tools declaration, body line count, progressive disclosure structure, and cross-reference patterns. Use after creating…
Transforms slow PostgreSQL queries into fast operations through systematic EXPLAIN ANALYZE, indexing strategies, N+1 elimination, cursor pagination, and materialized views. Use when diagnosing slow queries, optimizing database performance, or designing index…
Masters modern SQL across PostgreSQL, BigQuery, Snowflake, and hybrid OLTP/OLAP systems — covering advanced query techniques, dimensional modeling, time-series SQL, and data warehouse patterns. Use when writing complex analytics SQL, designing cloud database…
Pre-completion verification checklist that mandates running tests, linting, and build commands before claiming work is done, fixed, or passing. Use before any commit, PR creation, or completion claim — evidence must precede assertions; triggers: done,…
Angular 21.x UI/UX state patterns — loading states (show only when no data), error hierarchy (inline→toast→banner→full-screen), empty states, button loading, form patterns with validation, dialog/modal patterns. Load when building any Angular UI component…
Terraform/OpenTofu best practices, testing strategy, naming conventions, and CI/CD integration. Load BEFORE writing any Terraform module or environment config. Triggers: terraform test, terraform module, terraform naming, IaC best practices, terratest,…
Structured plan review with Phase 0 self-review, 5-phase code review (Architecture, Code Quality, Tests, Performance, Production Readiness), optional Phase 6 Debate-Based Verification for architecture decisions, approval scope triage, decision logging, and…
ADK observability, Cloud Trace, prompt logging, agent analytics, BigQuery agent logs, ADK monitoring, ADK telemetry. Use when configuring tracing, logging, or analytics for ADK agents, debugging production agent behavior, or setting up monitoring for a…
Implement comprehensive evaluation strategies for LLM applications — automated metrics (BLEU, ROUGE, BERTScore, RAG metrics), A/B testing with statistical rigor, regression detection, and benchmarking. Use when measuring agent quality, comparing models or…
PostgreSQL-specific schema design reference for advanced data types (ENUM, array, range, network, domain), storage internals (MVCC, HOT updates, TOAST, heap), and advanced constraints (EXCLUDE, generated columns). Use when designing PostgreSQL schemas,…