Expert CLI developer for command-line tools, terminal applications, and developer utilities. Invoke for CLI design, argument parsing, interactive prompts, progress indicators, shell completions....

Best practices and guidelines for Turbopack, the Rust-powered incremental bundler for Next.js and modern web development

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Implement secrets management with HashiCorp Vault, AWS Secrets Manager, or Kubernetes Secrets for secure credential storage and rotation.

Progressive Web App development guidelines covering service workers, caching strategies, offline functionality, and installability

Automated LLM-driven hypothesis generation and testing on tabular datasets. Use when you want to systematically explore hypotheses about patterns in empirical data (e.g., deception detection,...

Static Application Security Testing orchestration skill for running and managing SAST tools across codebases. This skill should be used when performing static code analysis, writing custom...

Standard pattern for implementing freemium/pro features with PostHog feature flags, usage tracking, upgrade prompts, and Stripe-ready payment hooks. Use when adding any feature that will...

Generate comprehensive source code documentation like DeepWiki style and integrate with VitePress

Track tasks and issues using the bd CLI. Use for task management, sprint planning, dependency tracking, and project organization. Replaces TodoWrite.

When the user wants to create or update a README.md file for a project. Also use when the user says "write readme," "create readme," "document this project," "project documentation," or asks for...

为科研申请书"立项依据"章节写作/重构 LaTeX 正文内容，基于最小信息表输出价值与必要性、现状不足、科学问题/假说与项目切入点，并保持模板结构不被破坏。适用于 NSFC 及各类科研基金申请书的立项依据写作场景。

Use when building command-line interface tools; when choosing argument parsing libraries; when handling stdin/stdout/stderr patterns; when implementing subcommands; when tests for CLI apps fail or...

When the user wants to create or update a README.md file for a project. Also use when the user says "write readme," "create readme," "document this project," "project documentation," or asks for...

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"Run capability evals"

Upload promo videos and content to Cloudflare R2 or AWS S3

Build progressive web apps using service workers, web manifest, offline support, and installability. Use when creating app-like web experiences.

Python development principles and decision-making. Framework selection, async patterns, type hints, project structure. Teaches thinking, not copying.

Python development principles and decision-making. Framework selection, async patterns, type hints, project structure. Teaches thinking, not copying.