CLI Tools

Modern Rust backend with Axum, SQLx, tokio + CI/CD automation. Use when: building Rust APIs, high-performance services, or needing build/test/lint/audit automation. Triggers: "axum", "rust backend", "rust api", "sqlx", "tokio", "cargo build", "cargo test", "clippy", "rustfmt", "cargo-audit", "cross-compile", "rust ci", "release build", "rust security", "shuttle", "actix".

Troubleshoot GCP services using tool-first access (via MCP when available), falling back to the CLI only when necessary. Focus on Firestore, Cloud Run, networking, load balancers, IAM, Pub/Sub, Cloud SQL, and Storage.

Execute Gemini CLI commands for AI-powered coding assistance, file analysis, and complex development tasks. Use when user wants to run gemini commands, query Gemini models, or leverage Gemini's agentic capabilities.

Implement runtime validation and type safety using Zod schemas for Content Collections, API inputs, form data, and environment variables. Use this skill when validating user input, API requests, content schemas, or ensuring data integrity. When working on Content Collections schema definitions in src/content/config.ts, API route input validation with Zod, form validation (server-side and client-side), environment variable validation, component prop validation with runtime checks, URL and query parameter validation, request body and form data sanitization, TypeScript runtime type validation, or custom Zod refinements and transformations.

Interpretive guidance for shell script quality using shfmt and shellcheck. Use when linting shell files, configuring shell tools, troubleshooting shellcheck errors, or understanding formatting options.

Install and wire @tanstack/react-query in Expo/React Native apps (providers, query client, fetch patterns, and screen usage). Use when adding React Query to a project or extending data fetching patterns.

Expert PostgreSQL database guidance using Bun.sql client. Provides comprehensive patterns for queries, schema design, JSON/JSONB operations, full-text search, indexing, PL/pgSQL, pgvector, and performance optimization. Use when working with PostgreSQL databases, writing SQL queries, optimizing performance, designing schemas, or implementing database features. Complements bun-expert skill for Bun.sql integration.

Expert in rust-script for running Rust files as scripts without compilation setup. Activate when working with .rs or .ers script files, user mentions rust-script, cargo-script, or scripting Rust, writing one-off Rust scripts with dependencies, or using expr, loop, or inline dependency manifests. Proficient in idiomatic Rust patterns, error handling, async, and CLI tooling.

Applies Practice Hub's design system, brand colors, and component patterns. Use when building UI components, enforcing design standards, or ensuring consistency across Practice Hub modules (Client Hub, Admin Panel, Practice Hub). Critical for maintaining solid backgrounds, glass-card patterns, and multi-tenant architecture.

Retrieve statistical and entity data from Google Data Commons about places, demographics, economics, health, education, climate, and other societal topics. For example, population/unemployment/social vulnerability index, etc. This skill provides a way to get DCIDs from place names.

Native Fabric pattern execution for Claude Code. USE WHEN processing content with Fabric patterns (extract_wisdom, summarize, analyze_claims, threat modeling, etc.). Patterns run natively in Claude's context - no CLI spawning needed. Only use fabric CLI for YouTube transcripts (-y) or pattern updates (-U).

This skill should be used when implementing Supabase email/password authentication in Next.js applications. Automates the complete setup including client/server utilities, login/register pages, auth callback handling, middleware protection, and email configuration. Handles common errors like PKCE flow issues, cookie management, and admin role verification.

Create best-in-class repository scaffolds with modern tooling, security, CI/CD, testing, and documentation. Works for code, data science, ontologies, APIs, and CLI projects.

WSL2 Ubuntu administration from Linux side. Profile-aware - reads preferences from Windows-side profile at /mnt/c/Users/{WIN_USER}/.admin/profiles/{hostname}.json Use when: Inside WSL for apt packages, Docker, Python/uv, shell configs, systemd. Coordinates with admin-windows via shared profile ON THE WINDOWS SIDE.

Invoke Claude Code CLI from Python orchestrators and shell scripts. Use when asked to "spawn claude as subprocess", "automate claude cli", "run claude headless", "configure --allowedTools", "set up claude hooks", or "parallel claude invocation". Covers permissions, directory access (--add-dir), hooks, sandbox mode, and async patterns.

Using semicolon after command substitution causes parse error in eval contexts

OpenSpec CLIコマンドリファレンス。OpenSpecコマンド使用時に参照。

Reviews Terminal-Bench tasks for compliance with format requirements, best practices, and quality standards. Use when reviewing or validating Terminal-Bench tasks to ensure they meet specifications.

Get a second opinion from OpenAI Codex CLI for plan reviews, code reviews, architecture decisions, and hard problems. Use when you need external validation, want to compare approaches, or are stuck on a difficult problem.

Strategy for creating efficient short-form video prompts. Use when creating filler shots, atmospheric scenes, or quick video clips that don't require full Production Brief methodology. Covers when to go short vs long, format+style upfront rule, and two approaches (Descriptive vs Directive) for compact yet coherent results.