Development

Guide newcomers through learnings with patience and context. Use when user says "mentor me", "guide me through", "I'm new to", "help me understand", "walk me through". Auto-trigger when frustration or confusion detected.

Guide for integrating Gemini AI models with Firebase using Firebase AI Logic SDK. This skill should be used when implementing Gemini features (chat, content generation, structured JSON output), configuring security (App Check), or troubleshooting issues (rate limits, schema errors).

Restructure and improve code organization without changing behavior. Use when you see REFACTOR comments, when extracting functions, or when improving code structure.

Perform a focused web search and summarize authoritative sources.

Responsive layout considerations using CSS and Javascript. When Claude needs to build responsive, fluid layouts.

Validates and enforces file creation rules, folder structure, and naming conventions.Use this skill BEFORE creating any new file or folder to ensure:1. Parent directory exists and is appropriate2. File/folder name follows conventions3. Correct template is used4. No duplicate files created5. Structure matches framework standardsTriggered by: Any file creation, folder creation, or structure changeThis is a PREVENTIVE skill - validates BEFORE action, not after.

Optimize web performance using Core Web Vitals, modern patterns (View Transitions, Speculation Rules), and framework-specific techniques

Proactively audits developer work to ensure completeness and production-readiness. This skill should be used when reviewing code changes, validating task completion, or verifying that work meets industry standards—catching incomplete implementations, deferred features, hardcoded values, missing tests, and shortcuts before code goes to production.

Mobile Platforms Captain - iOS, Android, React Native, Flutter specialist

Master testing strategies (unit, integration, E2E), security best practices, OWASP Top 10, secure coding, and system monitoring. Learn to write secure code, comprehensive tests, and build resilient systems with proper incident response and compliance.

View and update the development roadmap. Use at the start of each session to understand current progress and next priorities.

Implement reactive state management with Jotai atoms in Electron renderer. Use when creating atoms, implementing real-time updates via IPC, or setting up hybrid stream + HTTP fallback patterns. Covers event subscription optimization, debouncing, and Suspense integration.

Update PRD docs based on discrepancies report. Use this skill after running analyze-gaps to sync PRD documentation with codebase implementation. Handles IMPLEMENTED_NOT_DOCUMENTED, DIVERGED, and OUTDATED gaps.

Use for LangGraph agent design and refactors. Prefer explicit state, small nodes, and clear transitions.

a file-based long-term memory using a single JSONL file, with append-only writes and recent-window search via bash + jq.

Goバックエンドのビルド・テスト・Lintワークフロー。「Goビルド」「バックエンドテスト」「golangci-lint」「go mod」「go test」「swagger」などのキーワードで自動適用。

React Native (Expo) 项目的 Git 和 GitHub 操作，包括分支管理、提交、推送、创建仓库、Pull Request、合并流程。当用户提到"git"、"github"、"提交"、"推送"、"分支"、"PR"、"合并"、"仓库"、"rebase"时使用此 skill。

Use this skill when you need to write types and interfaces in `srs/types` for the Next.js app

Guidelines for creating/using the app’s typed global events system.

Orchestrate OpenAI Codex CLI for parallel task execution. As orchestrator, analyze tasks, inject context, manage sessions, and coordinate parallel instances. Use when delegating coding tasks to Codex or running multi-agent workflows. (user)