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Claude Skills by mattnigh
github.com/mattnigh2,026 skills0 installs2,763 views
- CollectionDesigns Zod schemas following Zod-first development. Creates validation schemas, branded types, discriminated unions, and transforms. Infers TypeScript types from schemas. Triggers on: Zod schema, z.object, z.infer, validation, branded types, discriminated union, safeParse, refinement.Votes: 0GitHub stars: 24
- CollectionExplains Saleor e-commerce domain and Configurator business rules. Covers entity identification (slug vs name), deployment pipeline stages, and configuration schema. Triggers on: entity types, deployment pipeline, config schema, slug identification, categories, products, channels, YAML configuration.Votes: 0GitHub stars: 24
- CollectionCreates GraphQL queries and mutations using gql.tada and urql. Implements repository pattern with type-safe operations and error handling. Triggers on: GraphQL query, GraphQL mutation, gql.tada, urql client, Saleor API, fragments, repository pattern, fetch-schema, MSW mocks.Votes: 0GitHub stars: 24
- CollectionWorkflow for long-running agentic development across multiple context windows. Use when working on multi-phase projects, complex feature implementations, or any development task spanning multiple sessions. Provides structured progress tracking, session handoff protocols, and incremental development patterns adapted from Anthropic's research on effective agent harnesses.Votes: 0GitHub stars: 24
- CollectionPersonal knowledge management for Obsidian combining GTD, Zettelkasten, and PARA. Six workflows: (1) Capture - "capture this", "remember this", "save this thought", "note this down" - saves thoughts/tasks to daily inbox without categorization; (2) Process inbox - "process my inbox", "organize captures", "GTD processing" - clarifies items and routes to projects or permanent notes; (3) Daily plan - "plan my day", "what should I work on", "morning planning" - creates prioritized task list based ...Votes: 0GitHub stars: 24
- CollectionUse when executing decomposed plans with parallel batches - dispatches up to 2 fresh subagents per batch with code review between batches, enabling fast parallel iteration with quality gatesVotes: 0GitHub stars: 24
- CollectionUse when setting up project-specific skills via /cc:setup-project or when user requests custom skills for their codebase - analyzes project to create specialized skills that capture architecture knowledge, coding conventions, testing patterns, and deployment workflowsVotes: 0GitHub stars: 24
- CollectionUse when starting any conversation - establishes mandatory workflows for finding and using skills, including using Skill tool before announcing usage, following brainstorming before coding, and creating TodoWrite todos for checklistsVotes: 0GitHub stars: 24
- CollectionUse when design is complete and you need detailed implementation tasks for engineers with zero codebase context - creates comprehensive implementation plans with exact file paths, complete code examples, and verification steps assuming engineer has minimal domain knowledgeVotes: 0GitHub stars: 24
- CollectionRigorous hypothesis testing process for data analysis - formulate hypotheses before looking at data, design tests, analyze systematically, interpret with skepticismVotes: 0GitHub stars: 24
- CollectionSystematic marketing experimentation process - discover concepts, generate hypotheses, coordinate multiple experiments, synthesize results, generate next-iteration ideas through rigorous validation cyclesVotes: 0GitHub stars: 24
- CollectionComponent skill for creating compelling data-driven presentations and whitepapers using marp and pandoc with proper citations and reproducibilityVotes: 0GitHub stars: 24
- CollectionComponent skill for systematic data profiling and exploration in DataPeeker analysis sessionsVotes: 0GitHub stars: 24
- CollectionUse when working with SQLite databases in DataPeeker analysis sessions - querying data, importing CSVs, exploring schemas, formatting output, or optimizing performance. Provides task-oriented guidance for effective SQLite CLI usage in data analysis workflows.Votes: 0GitHub stars: 24
- CollectionGénère un rapport complet de qualité du code incluant les vérifications TypeScript, Biome (lint/format), les tests et la couverture de code. Utilise ce skill quand l'utilisateur demande un rapport de qualité, un audit de code, ou veut vérifier l'état général du projet.Votes: 0GitHub stars: 24
- CollectionAnalyzes a user story specification and breaks it down into atomic implementation phases. Creates a strategic phases plan without detailed implementation steps. Use when the user mentions "plan story phases", "break down story into phases", "story planning", "create phases plan", "decompose story", or needs to structure a story into implementable phases. Works with any software project and tech stack.Votes: 0GitHub stars: 24
- CollectionConfigure or debug LLM blog post generation using Vercel AI SDK and Google Gemini. Use when updating blog generation prompts, fixing AI integration issues, or modifying content generation logic.Votes: 0GitHub stars: 24
- CollectionSQLite database for Israeli Tech Nano-Influencers with direct sqlite3 command-line access. Execute any SQL query or inspect schema. Simple and agent-friendly.Votes: 0GitHub stars: 24
- CollectionUnified Twitter/X API client for retrieving user info and tweets via twitterapi.io. Supports user lookup and advanced tweet search with a clean Typer-based CLI and agent-friendly Python interface.Votes: 0GitHub stars: 24
- CollectionManages Bestays infrastructure including Docker Compose, Dockerfile creation, Makefile workflows, service orchestration, production migrations, and backups. Use when managing containers, adding services, deploying to VPS, running migrations, or setting up infrastructure. Acts as a self-updating knowledge index that points to authoritative sources.Votes: 0GitHub stars: 24
- CollectionManages PostgreSQL database operations including Alembic migrations (creation, application, rollback), database backups and restoration for both development and production environments, shell access, and pgvector extension management. This skill should be used when creating schema changes, running migrations, backing up data, or troubleshooting database issues.Votes: 0GitHub stars: 24
- CollectionApply a Content Driven Development process to AEM Edge Delivery Services development. Use for all development tasks, including building new blocks, modifying existing blocks, making changes to core decoration functionality, etc.Votes: 0GitHub stars: 24
- CollectionExpert CRO advisor that analyzes landing pages, product funnels, UI/UX friction, and provides data-driven A/B test ideas to maximize conversions, sign-ups, trials, and retention. Use when optimizing conversion rates, analyzing funnels, designing experiments, improving CTAs, reducing drop-offs, or when user mentions conversion rate, CRO, landing page optimization, A/B testing, or funnel analysis.Votes: 0GitHub stars: 24
- CollectionComprehensive SaaS architecture planner for Next.js + Supabase applications. Converts ideas into production-ready technical plans with database schemas, file structures, feature breakdowns, and week-by-week development roadmaps. Use when planning subscription-based applications, multi-tenant SaaS products, or building from idea to launch.Votes: 0GitHub stars: 24
- CollectionTechnical architect assistant that helps design robust, scalable, and maintainable backend/frontend architectures. Provides visual diagrams, pattern recommendations, API design guidance, and stack selection advice. Use when designing system architecture, choosing tech stacks, planning scalability, designing APIs, or creating architectural documentation. Covers microservices, monoliths, serverless, event-driven patterns, and modern frameworks like Next.js and Supabase.Votes: 0GitHub stars: 24
- CollectionMulti-AI code review orchestration using Codex, Gemini, Claude with automatic fallback. Triggers when user requests AI code review, cross-validation, or multi-AI analysis. Integrates with existing auto-ai-review.sh workflow.Votes: 0GitHub stars: 24
- CollectionAutomated lint and test smoke check workflow for code quality verification. Triggers when user requests code quality checks, lint execution, test validation, or smoke testing. Use for pre-commit checks or quality gates.Votes: 0GitHub stars: 24
- CollectionNext.js Router performance analysis and bottleneck identification workflow. Triggers when user reports performance issues, slow routing, or requests Next.js optimization analysis. Use for identifying FCP/LCP/CLS bottlenecks and Server Actions blocking.Votes: 0GitHub stars: 24
- CollectionAutomated E2E test failure classification and diagnosis workflow for Playwright tests. Triggers when user reports Playwright failures, E2E test errors, or requests test triage. Use for timeout, selector, network, assertion, or page crash analysis.Votes: 0GitHub stars: 24
- CollectionRouter skill for DiPeO code generation pipeline (TypeScript specs → IR → Python/GraphQL). Use when task mentions TypeScript models, IR builders, generated code diagnosis, or codegen workflow. For simple tasks, handle directly; for complex work, escalate to dipeo-codegen-pipeline agent.Votes: 0GitHub stars: 24
- CollectionRouter skill for DiPeO runtime Python code (execution handlers, service architecture, domain models, LLM infrastructure). Use when task mentions node handlers, EventBus, ServiceRegistry, Envelope pattern, or domain logic. For simple tasks, handle directly; for complex work, escalate to dipeo-package-maintainer agent.Votes: 0GitHub stars: 24
- CollectionAutomate version bumping, changelog generation, and release preparation. Creates release PR that triggers GitHub Actions workflow for building, testing, and publishing.Votes: 0GitHub stars: 24
- CollectionDatabase migration patterns for SQLite. Use when creating migrations, modifying schema, or running database changes.Votes: 0GitHub stars: 24
- CollectionSvelte runes guidance. Use for reactive state, props, effects, attachments, or migration. Covers $state, $derived, $effect, @attach. Prevents reactivity mistakes.Votes: 0GitHub stars: 24
- CollectionSvelteKit data flow guidance. Use for load functions, form actions, and server/client data. Covers +page.server.ts vs +page.ts, serialization, fail(), redirect(), error().Votes: 0GitHub stars: 24
- CollectionAutonomously run quality checks (detekt, Gradle tests) to establish baseline or detect regressions. Supports three modes (capture, compare, auto) for comprehensive regression detection. Triggers before starting development work, after completing changes, when checking code quality, or when explicitly requested. Compares current metrics against previous baseline to identify improvements or regressions in code quality and test coverage.Votes: 0GitHub stars: 24
- CollectionAutonomously run quality checks (RuboCop, RSpec) to establish baseline or detect regressions. Triggers before starting development work, after completing changes, when checking code quality, or when explicitly requested. Compares current metrics against previous baseline to identify improvements or regressions in code quality and test coverage.Votes: 0GitHub stars: 24
- CollectionCreate codebase area context skills for rapid navigation. MUST BE USED for creating area context skills. Handles ONE-TIME auto-detection with Serena, template-based generation, and manual maintenance. Use when creating new area contexts or regenerating existing ones, or when user mentions "create context skill", "generate area context", "map codebase area", skill generation, codebase navigation, area mapping, or template-based skill creation.Votes: 0GitHub stars: 24
- CollectionBeads issue tracking and workflow management with automatic git branch creation. MUST BE USED for Beads operations. Handles full epic→branch→work lifecycle, dependencies, and ready task queries. Use when creating epics/features (auto-creates branch), tracking work, finding ready issues, or managing dependencies, or when user mentions "create issue", "track work", "bd create", "find ready tasks", issue management, dependencies, work tracking, or Beads workflow operations.Votes: 0GitHub stars: 24
- CollectionAddress PR feedback with iterative refinement. MUST BE USED when fixing PR issues. Supports auto-detection (CI failures, code review) and manual triage (user reports bugs). Creates Beads issues for all problems, fixes systematically. Use when user says "fix the PR", "i noticed bugs", "ci failures", or "codex review found issues", or when user mentions CI failures, review comments, failing tests, PR iterations, bug fixes, feedback loops, or systematic issue resolution.Votes: 0GitHub stars: 24
- CollectionEnforce Issue-First pattern by creating Beads tracking issue BEFORE implementation. MUST BE USED for all implementation work. Classifies work type (epic/feature/task/bug/chore), determines priority (0-4), finds parent in hierarchy, creates issue, then passes control to implementation. Use when starting implementation work, or when user mentions "no tracking issue", "missing Feature-Key", work classification, creating features, building new systems, beginning development, or implementing new f...Votes: 0GitHub stars: 24
- CollectionRun quick linting checks on changed files. MUST BE USED when user wants to check code quality. Fast validation (<5s) following V3 trust-environments philosophy. Use when user says "lint my code", "check formatting", or "run linters", or when user mentions uncommitted changes, pre-commit state, formatting issues, code quality, style checks, validation, prettier, eslint, pylint, or ruff.Votes: 0GitHub stars: 24
- CollectionPrepare PR for merge and guide human to merge via GitHub web UI. MUST BE USED when user wants to merge a PR. Verifies CI passing, verifies Beads issue already closed (from PR creation), and provides merge instructions. Issue closure happens at PR creation time (create-pull-request skill), NOT at merge time. Use when user says "merge the PR", "merge it", "merge this", "ready to merge", "merge to master", or when user mentions CI passing, approved reviews, ready-to-merge state, ready to ship, m...Votes: 0GitHub stars: 24
- CollectionDelegate independent work to Claude Code Web cloud sessions for parallel execution. Generates comprehensive session prompts with context exploration guidance, verifies Beads state, provides tracking commands. Use when user says "parallelize work to cloud", "start cloud sessions", or needs to execute multiple independent tasks simultaneously, or when user mentions cloud sessions, cloud prompts, delegate to cloud, Claude Code Web, generate session prompts, parallel execution, or asks "how do I ...Votes: 0GitHub stars: 24
- CollectionCreate new Claude Code skills following V3 DX patterns with Beads/Serena integration. MUST BE USED when creating skills. Follows tech lead proven patterns from 300k LOC case study. Use when user wants to create a new skill, implement workflow automation, or enhance the skill system, or when user mentions "need a skill for X", "automate this workflow", "create new capability", repetitive manual processes, skill creation, meta-skill, or V3 patterns.Votes: 0GitHub stars: 24
- CollectionStructured approach for implementing architect-provided plans through controlled batch execution with review checkpoints - execute in batches (default 3 tasks), verify each step, stop on blockers; don't force through blockersVotes: 0GitHub stars: 24
- CollectionDebug Starwards GitHub Actions CI failures - analyze logs for ESLint/TypeScript/E2E/Docker errors, identify root causes, and apply fixes locally before pushingVotes: 0GitHub stars: 24
- CollectionColyseus multiplayer patterns for Starwards - @gameField decorators, state sync, JSON Pointer commands, room architecture, and avoiding common Colyseus pitfalls; state is source of truth, server authoritativeVotes: 0GitHub stars: 24
- CollectionTest-driven development for Starwards - write the test first, watch it fail, write minimal code to pass; includes Jest unit tests, Playwright E2E tests, Colyseus state sync, @gameField decorators, Tweakpane UI, and multiplayer scenariosVotes: 0GitHub stars: 24
- CollectionMaster index for Starwards development workflow - shows when to use each skill, workflow diagram, and how skills integrate togetherVotes: 0GitHub stars: 24