productivity▌

Build AI-powered Node.js/TypeScript applications with Genkit flows, tools, and multi-model support. \n \n Genkit is provider-agnostic; supports Google AI, OpenAI, Anthropic, Ollama, and other LLM providers via plugins \n Define flows with type-safe schemas using Zod, execute generation requests, and compose multi-step AI workflows in TypeScript \n Requires Genkit CLI v1.29.0+; recent major API changes mean you must consult genkit docs:read and common-errors.md for current patterns, not prior kno

Structured newsletter creation with content sourcing, curation templates, and subscriber growth strategies. \n \n Provides five newsletter formats (link roundup, deep dive, essay, Q&A, data/trends) with ready-to-use markdown templates and issue structure guidance \n Includes content sourcing via Tavily and Exa search integration, plus a curation quality filter to evaluate pieces before inclusion \n Covers writing commentary formulas, subject line strategies, sending cadence optimization (we

Per-project plugin configuration stored in YAML frontmatter and markdown files within the .claude/ directory. \n \n Settings files use .claude/plugin-name.local.md format with YAML frontmatter for structured config and markdown body for additional context or prompts \n Hooks, commands, and agents can read settings to customize behavior; quick-exit pattern checks file existence and enabled flag to skip when not configured \n Parsing techniques provided for extracting individual fields (strings, b

Parallel static analysis scanner with automatic language detection, Pro cross-file taint tracking, and merged SARIF output. \n \n Supports two scan modes: \"run all\" (complete ruleset coverage) and \"important only\" (high-confidence security vulnerabilities filtered by severity and impact) \n Automatically detects Semgrep Pro availability for cross-file taint analysis; falls back to OSS mode with per-file scanning \n Includes third-party rulesets from Trail of Bits, 0xdea, and Decurity alongsi

Complete Shopify development expertise for themes, apps, headless storefronts, and checkout customization. \n \n Covers theme development with Liquid templating, Storefront API integration, and Online Store 2.0 architecture; includes linting and deployment via Shopify CLI \n Supports full-stack app development with OAuth, webhooks, Admin API authentication, and checkout UI extensions using TypeScript and Remix \n Provides GraphQL query patterns, metafield handling, image optimization, and perfor

Nx monorepo configuration patterns for workspace setup, project boundaries, and build optimization. \n \n Provides architectural templates for organizing apps, libraries, and tools with five library types (feature, ui, data-access, util, shell) and scope-based dependency rules \n Includes ready-to-use configurations for nx.json, project.json, module boundary enforcement via ESLint, and custom generators to maintain consistency \n Covers build caching setup with cacheable operations, named inputs

Transfer USDC to Ethereum addresses or ENS names on Base. \n \n Accepts both hex addresses (0x...) and ENS names (.eth) as recipients, with automatic ENS resolution \n Supports flexible amount formats: dollar notation ($5.00), decimal (1.50), or atomic units (1000000) \n Requires wallet authentication via the authenticate-wallet skill and sufficient USDC balance before sending \n Includes input validation to prevent shell injection and optional JSON output for programmatic use \n

Identify sponsorable open source maintainers across your project's entire dependency tree. \n \n Resolves full dependency trees (direct and transitive) across npm, PyPI, Cargo, Go, RubyGems, Maven, and NuGet using the deps.dev API \n Discovers funding links from npm metadata, FUNDING.yml files (repo and org-level), and web search; verifies every URL before reporting \n Groups dependencies by maintainer and funding destination, showing health indicators (Maintained/Partially maintained/Unmaintain

Add, fix, and optimize schema markup to enable rich search results and help search engines understand page content. \n \n Covers all major schema types: Organization, Article, Product, FAQPage, HowTo, BreadcrumbList, LocalBusiness, Event, and SoftwareApplication with required and recommended properties \n Uses JSON-LD format (Google's recommended approach) with support for multiple schema types on one page via @graph \n Includes validation against Google Rich Results Test and Schema.org Validato

Automated billing systems for recurring payments, invoicing, subscription lifecycle, and dunning management. \n \n Manages complete subscription lifecycle including trial periods, activation, plan changes, cancellation, and pause/resume workflows \n Handles failed payment recovery through configurable dunning workflows with retry schedules, customer notifications, and grace periods \n Calculates prorated charges for mid-cycle plan upgrades, downgrades, and seat changes with day-based adjustments