Data & AI

Expert guide for implementing Zstandard (zstd) compression and decompression. Use when working with zstd library for data compression tasks including simple compression, streaming operations, dictionary-based compression, or when users need help with compression performance optimization, error handling, or choosing the right API for their use case.

Analyze and update Python dependencies in pyproject.toml, checking for compatibility and security vulnerabilities. Use when: updating dependencies, checking security issues, dependency analysis, version pinning, pip-audit, outdated packages.

Codex CLI（read-only）を用いて、レビュー→Claude Code修正→再レビュー（ok: true まで）を反復し収束させるレビューゲート。仕様書/SPEC/PRD/要件定義/設計、実装計画（PLANS.md等）の作成・更新直後、major step（>=5 files / 新規モジュール / 公開API / infra・config変更）完了後、および git commit / PR / merge / release 前に使用する。キーワード: Codexレビュー, codex review, レビューゲート.

Generate HTML research reports with embedded data, charts, and analysis.Use when creating final research deliverables. Supports single comprehensivereports or multiple focused reports. Handles styling, structure, and outputto reports/ directory.

Git worktree-based workflow for parallel development with shared context. Incremental commits after logical units, feature branches with nested issue branches, squash-merge to main. Use when creating/managing worktrees, working on parallel features, committing code, creating branches, or handling branch cleanup.

Systematic identification of race conditions, concurrency bugs, and thread-safety issues across codebases. Use when asked to find race conditions, audit concurrent code, debug non-deterministic behavior, review thread safety, find data races, or analyze async/parallel code. Supports TypeScript, JavaScript, Python, Go, Rust, and C++.

Enforce mobile-first responsive design for all frontend changes. Covers TailwindCSS, vanilla CSS, container queries, dvh units, and framework-specific patterns. Trigger on any HTML, CSS, template, or UI component modifications.

Convert audio files to text using parakeet-mlx, NVIDIA's Parakeet automatic speech recognition model optimized for Apple's MLX framework. Run via uvx for on-device speech-to-text processing with high-quality timestamped transcriptions. Ideal for podcasts, interviews, meetings, and other audio content. This skill is triggered when the user says things like "transcribe this audio", "convert audio to text", "transcribe this podcast", "get text from this recording", "speech to text", or "transcribe this wav/mp3/m4a file".

Эксперт по защите от SQL injection. Используй для parameterized queries, input validation и database security.

Write the test first, watch it fail, write minimal code to pass

Expert in OpenHarmony database ORM library - use this skill when working with ohos_dataorm for local database operations, entity mapping, relationships, and database management in OpenHarmony/HarmonyOS applications.

Interactive Notion workspace management using MCP tools. Use for searching pages/databases, querying database entries, creating pages with custom properties, managing workspace structure, and exploratory operations requiring user interaction.

Comprehensive DevOps and deployment workflow that orchestrates infrastructure automation, CI/CD pipelines, container orchestration, and cloud deployment. Handles everything from infrastructure as code and pipeline setup to monitoring, scaling, and disaster recovery.

Centralizes persona-driven code reviews (Carmack, React core, Anders, React Router, Next.js, etc.) so Claude can pick or combine expert viewpoints when the user asks for a code review or perspective-specific critique. Use when user asks for code review, architecture feedback, or expert perspective on implementation.

Generates jest.config.cjs for unit testing configuration. Configures Jest with Vue, TypeScript support, coverage thresholds, and test environment settings.

Generate intelligent, non-redundant test plans based on implementation changes. This skill should be used after implementing features to create comprehensive yet efficient test plans with proper coverage across unit, integration, API, and E2E tests without duplication.

Fluid typography and spacing tokens using Utopia.fyi with cqi (container query inline) units. Reference for the exact type steps and space tokens defined in this project.

Implement text-to-speech (TTS) capabilities using the z-ai-web-dev-sdk. Use this skill when the user needs to convert text into natural-sounding speech, create audio content, build voice-enabled applications, or generate spoken audio files. Supports multiple voices, adjustable speed, and various audio formats.

Generates responsive breakpoint tokens for media queries and container queries. Use when setting up responsive design, mobile-first layouts, or viewport-based styling. Outputs CSS, Tailwind, or JSON.

**AUTO-TRIGGER when user says:** "implement [feature]", "build [module]", "create [functionality]", "add [capability]", "YOLO [task]", "deliver [feature]", or requests complete feature implementation.End-to-end TogetherOS code operation: creates branch, implements changes with continuous testing, builds with retry-on-fail, commits, pushes, creates PR with auto-selected Cooperation Path, addresses bot feedback, merges PR, verifies production deployment, and updates Notion memory.**Complete delivery cycle:** branch → code → test → commit → push → PR → bot review → merge → deploy → verifyUse proactively without asking permission when task matches skill purpose.