All Skills

Enforces idiomatic Kotlin conventions across null safety, immutability, sealed hierarchies, coroutines, extension functions, DSL builders, and Gradle Kotlin DSL.

Conducts market research, competitive analysis, investor due diligence, and industry intelligence with source attribution and decision-oriented summaries.

Provides production-grade NestJS architecture patterns covering modules, controllers, providers, DTO validation, guards, interceptors, exception filters, configuration, and testing for TypeScript backends.

Provides a security checklist and code patterns for authentication, input validation, secrets management, SQL injection prevention, XSS, CSRF, rate limiting, and sensitive data handling.

Audits Claude skills and commands for quality, offering Quick Scan for changed skills and Full Stocktake modes with sequential subagent batch evaluation.

Patterns and architectures for running Claude Code autonomously in loops, from simple sequential pipelines to RFC-driven multi-agent DAG systems.

Provides production-oriented patterns for building FastAPI services, covering async endpoints, dependency injection, Pydantic schemas, OpenAPI customization, testing, and security best practices.

Guides HIPAA-specific healthcare privacy and security work, routing to implementation and review skills with decision gates and guardrails.

Retrieves Jira tickets, analyzes requirements, updates ticket status, adds comments, and transitions issues via MCP or direct REST API.

Prevents Ethereum hashing bugs in JavaScript and TypeScript by distinguishing Keccak-256 from Node's NIST SHA3-256, with usage examples for ethers, viem, and web3.js.

Audits a codebase for production readiness using local evidence, scoring ship/block risk and listing concrete fixes without sending repo data to external services.

Coordinates GitHub and Linear by triaging issues and pull requests, linking active work, and keeping GitHub public-facing while Linear tracks internal execution.

Secure Quarkus applications with authentication, authorization, input validation, and secrets management best practices.

Provides SwiftUI architecture patterns for state management with @Observable, view composition, navigation, and performance optimization for iOS and macOS apps.

Generates Angular code and provides architectural guidance for projects, components, services, reactivity, forms, dependency injection, routing, accessibility, animations, styling, testing, and CLI tooling.

Provides React and Next.js patterns for component composition, state management, data fetching, and performance optimization.

Draft concise, personalized investor communications including cold emails, warm intros, follow-ups, and updates for fundraising outreach.

Builds a non-advisory prediction-market trade planning worksheet for Itô or venue workflows, inspecting venues, underliers, constraints, and manual execution steps without placing trades or recommending positions.

Optimizes React and Next.js performance with 70+ rules across 8 priority categories, covering waterfalls, bundle size, server-side, client fetching, re-renders, rendering, JS micro-perf, and advanced patterns. Use when writing, reviewing, or refactoring React/Next.js code.

Suggests manual context compaction at logical intervals to preserve context through task phases rather than arbitrary auto-compaction.

Geocode places, find nearby points of interest, calculate routes and travel times, and look up timezones using free OpenStreetMap, OSRM, and TimeAPI.io data sources.

Interact with X (Twitter) via the official xurl CLI: post, reply, search, DM, manage media, and access v2 API endpoints.

Search and retrieve academic papers from arXiv via their REST API, including citation data from Semantic Scholar.

Delegate coding tasks such as feature building, refactoring, and PR reviews to OpenAI's Codex CLI, with support for background execution and parallel worktrees.

Interact with Notion via the ntn CLI or HTTP API to search, read, create, and update pages and databases, including Markdown support.

Generates 2-3 disposable HTML mockups for comparing UI design directions before committing to one.

Generate images, video, and audio with ComfyUI — install, launch, manage nodes/models, run workflows with parameter injection. Uses the official comfy-cli for lifecycle and direct REST/WebSocket API for execution.

Builds creative browser demos with @chenglou/pretext for DOM-free text layout, enabling ASCII art, typographic flow around obstacles, text-as-geometry games, kinetic typography, and text-powered generative art. Produces single-file HTML demos by default.

Generates spectrograms and multi-panel audio feature visualizations (mel, chroma, MFCC) from audio files via a Go CLI.

Interact with Airtable bases, tables, and records via the REST API using curl commands, covering CRUD operations, filtering, sorting, pagination, and upserts.

Build and maintain a persistent, interlinked markdown knowledge base that compiles knowledge once and keeps it current, with cross-references and contradiction flags.

Edits PDF text, typos, and titles on specific pages using natural-language commands via the nano-pdf CLI.

Read, search, create, and edit notes in an Obsidian vault using file tools and resolved paths.

Author, lint, diff, and export Google's DESIGN.md design token spec files, including WCAG contrast validation.

Generates full songs from lyrics and tags using the open-source HeartMuLa music models, with multilingual support and local GPU or CPU inference.

Rewrite text to remove AI writing patterns and add a natural, human voice.