Development skills

Review code for quality, security, and performance with comprehensive feedback.

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Analyze an existing codebase in parallel via 7 specialized mapper subagents. Outputs structured findings to docs/codebase/ for persistent cross-session context. Use when onboarding to a brownfield project or when reactive on-demand file reading is too slow.

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Fetch Claude Code documentation and help update configuration. Use /claude-code-guide <topic> where topic is: memory, skills, hooks, agents, settings, mcp, plugins, cli, overview, all

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Final-mile orchestrator - commit + push + PR creation. Run after /pre-commit passes. Chains: commit -> push -> /pr-creator (artifact check + PR). Use --issue N to auto-close a GitHub issue on merge. Use --main to ship directly to main with no PR (closes issue + deletes branch).

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Dispatch reviews to external companion AIs (Codex, Gemini, Claude) for an independent second opinion on code changes, PR readiness, doc completeness, architecture, or implementation status. Use when you want a fresh-eyes review beyond Claude-native. Trigger on "get a second opinion", "companion review", "review my changes", "review the PR". For Claude-only quality checks use /code-review.

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Design UI, build components, write Playwright E2E tests, run WCAG accessibility audits, and do visual review. Use when building or testing frontend/UI work. Trigger on "build a component", "frontend", "E2E test", "accessibility audit", "a11y", "visual review", "make this look good".

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Manage operations concerning GitHub on behalf of user

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Work with Effect v4 / effect-smol TypeScript code in this repo

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Get current weather and forecasts (no API key required).

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Interact with GitHub using the `gh` CLI. Use `gh issue`, `gh pr`, `gh run`, and `gh api` for issues, PRs, CI runs, and advanced queries.

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Use when writing, reviewing, or refactoring Rust code. Covers ownership, borrowing, error handling, async patterns, API design, memory optimization, performance, testing, and common anti-patterns. Targets Rust 1.80+ and Edition 2024. Invoke with /rust-core.

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Use when doing structural code search and rewriting - ast-grep linting, refactoring, multi-language patterns

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Use when working with Redis - in-memory database, caching, pub/sub, sessions, rate limiting, RESP3, asyncio, Redis Stack

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Use when developing plugins, tools, and extensions for OpenCode v1 - plugin contract, crash-prevention rules, ctx/event APIs, subagent lifecycle (abort races, compaction, orphan detection), MCP integration, testing patterns, or publishing to npm

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Use when making HTTP requests in Python with httpx - sync and async clients, connection pooling, timeouts, HTTP/2, retry patterns, transport configuration, or choosing between httpx/requests/aiohttp

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Use when setting up or troubleshooting Waydroid on Linux - installation and initialization, waydroid CLI, GPU and networking setup, GApps and Play certification, ADB integration, file sharing, or desktop environment integration

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Use when working with SQLAlchemy 2.0 in Python - declarative models, queries, sessions, async engines, Alembic migrations, relationship loading strategies, N+1 detection, pool exhaustion, or 2.0 migration

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Modern native JavaScript (ES2022-ES2025) utility patterns that replace lodash

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Vite config, path aliases, vendor chunk splitting, environment-specific builds, Rolldown codeSplitting, Sass modern API, build targets, module preload

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Client-side routing with data APIs — loaders, actions, error boundaries, search params, nested layouts, and code splitting

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date-fns patterns for TypeScript - formatting, parsing, manipulation, comparison, timezone handling, and internationalization

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Type-safe client-side routing for React with file-based routes, search params validation, loaders, and code splitting

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React Query server state — query keys and query options, caching policy, error handling, and typed clients generated from an API schema

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Next.js App Router patterns (15-16) - file-based routing, Server/Client Components, streaming, Suspense, metadata API, parallel routes, Server Actions, mutations, revalidation, Cache Components

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