← all plugins

1. ▌
   c-pro · rootcastleco

   Use this skill when
   6
   repo stars
2. ▌
   vexor · rootcastleco

   Vector-powered CLI for semantic file search with a Claude/Codex skill
   6
   repo stars
3. ▌
   commit · rootcastleco

   Create commit messages following Sentry conventions. Use when committing code changes, writing commit messages, or formatting git history. Follows conventional commits with Sentry-specific issue re...
   6
   repo stars
4. ▌
   crewai · rootcastleco

   Expert in CrewAI - the leading role-based multi-agent framework used by 60% of Fortune 500 companies. Covers agent design with roles and goals, task definition, crew orchestration, process types (s...
   6
   repo stars
5. ▌
   hr-pro · rootcastleco

   Use this skill when
   6
   repo stars
6. ▌
   imagen · rootcastleco

   |
   6
   repo stars
7. ▌
   kaizen · rootcastleco

   Guide for continuous improvement, error proofing, and standardization. Use this skill when the user wants to improve code quality, refactor, or discuss process improvements.
   6
   repo stars
8. ▌
   readme · rootcastleco

   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 he...
   6
   repo stars
9. ▌
   angular · rootcastleco bundle

   Angular Expert
   6
   repo stars
10. ▌
    c4-code · rootcastleco

    C4 Code Level: [Directory Name]
    6
    repo stars
11. ▌
    cpp-pro · rootcastleco

    Use this skill when
    6
    repo stars
12. ▌
    graphql · rootcastleco

    GraphQL gives clients exactly the data they need - no more, no less. One endpoint, typed schema, introspection. But the flexibility that makes it powerful also makes it dangerous. Without proper co...
    6
    repo stars
13. ▌
    inngest · rootcastleco

    Inngest expert for serverless-first background jobs, event-driven workflows, and durable execution without managing queues or workers. Use when: inngest, serverless background job, event-driven wor...
    6
    repo stars
14. ▌
    php-pro · rootcastleco

    Use this skill when
    6
    repo stars
15. ▌
    sql-pro · rootcastleco

    > ⚠️ **AUTHORIZED USE ONLY** — This skill is intended for authorized security professionals only. Use only against systems you own or have explicit written permission to test. Unauthorized use may violate applicable laws.
    6
    repo stars
16. ▌
    wiki-qa · rootcastleco

    Answers questions about a code repository using source file analysis. Use when the user asks a question about how something works, wants to understand a component, or needs help navigating the code...
    6
    repo stars
17. ▌
    bash-pro · rootcastleco

    > ⚠️ **AUTHORIZED USE ONLY** — This skill is intended for authorized security professionals only. Use only against systems you own or have explicit written permission to test. Unauthorized use may violate applicable laws.
    6
    repo stars
18. ▌
    blockrun · rootcastleco

    Use when user needs capabilities Claude lacks (image generation, real-time X/Twitter data) or explicitly requests external models (\"blockrun\", \"use grok\", \"use gpt\", \"da...
    6
    repo stars
19. ▌
    debugger · rootcastleco

    Use this skill when
    6
    repo stars
20. ▌
    firebase · rootcastleco

    Firebase gives you a complete backend in minutes - auth, database, storage, functions, hosting. But the ease of setup hides real complexity. Security rules are your last line of defense, and they'r...
    6
    repo stars
21. ▌
    form-cro · rootcastleco

    Form Conversion Rate Optimization (Form CRO)
    6
    repo stars
22. ▌
    java-pro · rootcastleco

    > ⚠️ **AUTHORIZED USE ONLY** — This skill is intended for authorized security professionals only. Use only against systems you own or have explicit written permission to test. Unauthorized use may violate applicable laws.
    6
    repo stars
23. ▌
    langfuse · rootcastleco

    Expert in Langfuse - the open-source LLM observability platform. Covers tracing, prompt management, evaluation, datasets, and integration with LangChain, LlamaIndex, and OpenAI. Essential for debug...
    6
    repo stars
24. ▌
    manifest · rootcastleco

    Install and configure the Manifest observability plugin for your agents. Use when setting up telemetry, configuring API keys, or troubleshooting the plugin.
    6
    repo stars
25. ▌
    page-cro · rootcastleco

    Page Conversion Rate Optimization (CRO)
    6
    repo stars
26. ▌
    paid-ads · rootcastleco

    When the user wants help with paid advertising campaigns on Google Ads, Meta (Facebook/Instagram), LinkedIn, Twitter/X, or other ad platforms. Also use when the user mentions 'PPC,' 'paid media,' '...
    6
    repo stars
27. ▌
    ruby-pro · rootcastleco

    Use this skill when
    6
    repo stars
28. ▌
    rust-pro · rootcastleco

    You are a Rust expert specializing in modern Rust 1.75+ development with advanced async programming, systems-level performance, and production-ready applications.
    6
    repo stars
29. ▌
    create-pr · rootcastleco

    Create pull requests following Sentry conventions. Use when opening PRs, writing PR descriptions, or preparing changes for review. Follows Sentry's code review guidelines.
    6
    repo stars
30. ▌
    design-md · rootcastleco

    Analyze Stitch projects and synthesize a semantic design system into DESIGN.md files
    6
    repo stars
31. ▌
    fal-audio · rootcastleco

    Text-to-speech and speech-to-text using fal.ai audio models
    6
    repo stars
32. ▌
    find-bugs · rootcastleco

    Find bugs, security vulnerabilities, and code quality issues in local branch changes. Use when asked to review changes, find bugs, security review, or audit code on the current branch.
    6
    repo stars
33. ▌
    julia-pro · rootcastleco

    Use this skill when
    6
    repo stars
34. ▌
    langgraph · rootcastleco

    Expert in LangGraph - the production-grade framework for building stateful, multi-actor AI applications. Covers graph construction, state management, cycles and branches, persistence with checkpoin...
    6
    repo stars
35. ▌
    loki-mode · rootcastleco bundle

    Multi-agent autonomous startup system for Claude Code. Triggers on "Loki Mode". Orchestrates 100+ specialized agents across engineering, QA, DevOps, security, data/ML, business operations,...
    6
    repo stars
36. ▌
    popup-cro · rootcastleco

    Create and optimize popups, modals, overlays, slide-ins, and banners to increase conversions without harming user experience or brand trust.
    6
    repo stars
37. ▌
    scala-pro · rootcastleco

    Use this skill when
    6
    repo stars
38. ▌
    seo-audit · rootcastleco

    Diagnose and audit SEO issues affecting crawlability, indexation, and rankings. Use when performing technical SEO reviews, meta tag audits, or organic performance health checks.
    6
    repo stars
39. ▌
    ui-skills · rootcastleco

    Opinionated, evolving constraints to guide agents when building interfaces
    6
    repo stars
40. ▌
    ai-product · rootcastleco

    Every product will be AI-powered. The question is whether you'll build it right or ship a demo that falls apart in production. This skill covers LLM integration patterns, RAG architecture, prompt ...
    6
    repo stars
41. ▌
    aws-skills · rootcastleco

    AWS development with infrastructure automation and cloud architecture patterns
    6
    repo stars
42. ▌
    bash-linux · rootcastleco

    Bash/Linux terminal patterns. Critical commands, piping, error handling, scripting. Use when working on macOS or Linux systems.
    6
    repo stars
43. ▌
    c4-context · rootcastleco

    C4 Context Level: System Context
    6
    repo stars
44. ▌
    clean-code · rootcastleco

    Applies principles from Robert C. Martin's 'Clean Code'. Use this skill when writing, reviewing, or refactoring code to ensure high quality, readability, and maintainability. Covers naming, functio...
    6
    repo stars
45. ▌
    clerk-auth · rootcastleco

    Expert patterns for Clerk auth implementation, middleware, organizations, webhooks, and user sync Use when: adding authentication, clerk auth, user authentication, sign in, sign up.
    6
    repo stars
46. ▌
    csharp-pro · rootcastleco

    Use this skill when
    6
    repo stars
47. ▌
    django-pro · rootcastleco

    > ⚠️ **AUTHORIZED USE ONLY** — This skill is intended for authorized security professionals only. Use only against systems you own or have explicit written permission to test. Unauthorized use may violate applicable laws.
    6
    repo stars
48. ▌
    elixir-pro · rootcastleco

    Use this skill when
    6
    repo stars
49. ▌
    evaluation · rootcastleco

    Build evaluation frameworks for agent systems
    6
    repo stars
50. ▌
    exa-search · rootcastleco

    Semantic search, similar content discovery, and structured research using Exa API
    6
    repo stars
51. ▌
    fix-review · rootcastleco

    Verify fix commits address audit findings without new bugs
    6
    repo stars
52. ▌
    golang-pro · rootcastleco

    > ⚠️ **AUTHORIZED USE ONLY** — This skill is intended for authorized security professionals only. Use only against systems you own or have explicit written permission to test. Unauthorized use may violate applicable laws.
    6
    repo stars
53. ▌
    hig-inputs · rootcastleco bundle

    Apple HIG: Inputs
    6
    repo stars
54. ▌
    iterate-pr · rootcastleco

    Iterate on a PR until CI passes. Use when you need to fix CI failures, address review feedback, or continuously push fixes until all checks are green. Automates the feedback-fix-push-wait cycle.
    6
    repo stars
55. ▌
    last30days · rootcastleco bundle

    Research a topic from the last 30 days on Reddit + X + Web, become an expert, and write copy-paste-ready prompts for the user's target tool.
    6
    repo stars
56. ▌
    notebooklm · rootcastleco bundle

    Use this skill to query your Google NotebookLM notebooks directly from Claude Code for source-grounded, citation-backed answers from Gemini. Browser automation, library management, persistent auth....
    6
    repo stars
57. ▌
    oss-hunter · rootcastleco bundle

    Automatically hunt for high-impact OSS contribution opportunities in trending repositories.
    6
    repo stars
58. ▌
    postgresql · rootcastleco

    Design a PostgreSQL-specific schema. Covers best-practices, data types, indexing, constraints, performance patterns, and advanced features
    6
    repo stars
59. ▌
    python-pro · rootcastleco

    > ⚠️ **AUTHORIZED USE ONLY** — This skill is intended for authorized security professionals only. Use only against systems you own or have explicit written permission to test. Unauthorized use may violate applicable laws.
    6
    repo stars
60. ▌
    tavily-web · rootcastleco

    Web search, content extraction, crawling, and research capabilities using Tavily API
    6
    repo stars
61. ▌
    using-neon · rootcastleco

    Guides and best practices for working with Neon Serverless Postgres. Covers getting started, local development with Neon, choosing a connection method, Neon features, authentication (@neondatabase/...
    6
    repo stars
62. ▌
    ai-engineer · rootcastleco

    Build production-ready LLM applications, RAG systems, and intelligent agents with architecture design, model selection, and cost controls.
    6
    repo stars
63. ▌
    app-builder · rootcastleco bundle

    Main application building orchestrator. Creates full-stack applications from natural language requests. Determines project type, selects tech stack, coordinates agents.
    6
    repo stars
64. ▌
    copilot-sdk · rootcastleco

    Build applications powered by GitHub Copilot using the Copilot SDK. Use when creating programmatic integrations with Copilot across Node.js/TypeScript, Python, Go, or .NET. Covers session managemen...
    6
    repo stars
65. ▌
    copywriting · rootcastleco

    Write, rewrite, or improve marketing copy for any page type. Use when crafting homepage, landing page, pricing, or feature page copy with conversion best practices.
    6
    repo stars
66. ▌
    dbos-golang · rootcastleco bundle

    DBOS Go SDK for building reliable, fault-tolerant applications with durable workflows. Use this skill when writing Go code with DBOS, creating workflows and steps, using queues, using the DBOS Clie...
    6
    repo stars
67. ▌
    dbos-python · rootcastleco bundle

    DBOS Python SDK for building reliable, fault-tolerant applications with durable workflows. Use this skill when writing Python code with DBOS, creating workflows and steps, using queues, using DBOSC...
    6
    repo stars
68. ▌
    fal-upscale · rootcastleco

    Upscale and enhance image and video resolution using AI
    6
    repo stars
69. ▌
    fastapi-pro · rootcastleco

    > ⚠️ **AUTHORIZED USE ONLY** — This skill is intended for authorized security professionals only. Use only against systems you own or have explicit written permission to test. Unauthorized use may violate applicable laws.
    6
    repo stars
70. ▌
    fp-ts-react · rootcastleco

    Practical patterns for using fp-ts with React - hooks, state, forms, data fetching. Use when building React apps with functional programming patterns. Works with React 18/19, Next.js 14/15.
    6
    repo stars
71. ▌
    git-pushing · rootcastleco bundle

    Stage, commit, and push git changes with conventional commit messages. Use when user wants to commit and push changes, mentions pushing to remote, or asks to save and push their work. Also activate...
    6
    repo stars
72. ▌
    haskell-pro · rootcastleco

    Use this skill when
    6
    repo stars
73. ▌
    mcp-builder · rootcastleco bundle

    Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate exte...
    6
    repo stars
74. ▌
    ml-engineer · rootcastleco

    Use this skill when
    6
    repo stars
75. ▌
    network-101 · rootcastleco

    This skill should be used when the user asks to "set up a web server", "configure HTTP or HTTPS", "perform SNMP enumeration", "configure SMB shares", "test network services", or ne...
    6
    repo stars
76. ▌
    screenshots · rootcastleco

    Generate marketing screenshots of your app using Playwright. Use when the user wants to create screenshots for Product Hunt, social media, landing pages, or documentation.
    6
    repo stars
77. ▌
    segment-cdp · rootcastleco

    Expert patterns for Segment Customer Data Platform including Analytics.js, server-side tracking, tracking plans with Protocols, identity resolution, destinations configuration, and data governance ...
    6
    repo stars
78. ▌
    sharp-edges · rootcastleco

    Identify error-prone APIs and dangerous configurations
    6
    repo stars
79. ▌
    test-fixing · rootcastleco

    Run tests and systematically fix all failing tests using smart error grouping. Use when user asks to fix failing tests, mentions test failures, runs test suite and failures occur, or requests to ma...
    6
    repo stars
80. ▌
    tool-design · rootcastleco

    Build tools that agents can use effectively, including architectural reduction patterns
    6
    repo stars
81. ▌
    trigger-dev · rootcastleco

    Trigger.dev expert for background jobs, AI workflows, and reliable async execution with excellent developer experience and TypeScript-first design. Use when: trigger.dev, trigger dev, background ta...
    6
    repo stars
82. ▌
    agents-v2-py · rootcastleco

    Build container-based Foundry Agents with Azure AI Projects SDK (ImageBasedHostedAgentDefinition). Use when creating hosted agents with custom container images in Azure AI Foundry.
    6
    repo stars
83. ▌
    api-patterns · rootcastleco bundle

    API design principles and decision-making. REST vs GraphQL vs tRPC selection, response formats, versioning, pagination.
    6
    repo stars
84. ▌
    architecture · rootcastleco bundle

    Architectural decision-making framework. Requirements analysis, trade-off evaluation, ADR documentation. Use when making architecture decisions or analyzing system design.
    6
    repo stars
85. ▌
    c4-component · rootcastleco

    C4 Component Level: [Component Name]
    6
    repo stars
86. ▌
    c4-container · rootcastleco

    C4 Container Level: System Deployment
    6
    repo stars
87. ▌
    clarity-gate · rootcastleco

    Pre-ingestion verification for epistemic quality in RAG systems with 9-point verification and Two-Round HITL workflow
    6
    repo stars
88. ▌
    codex-review · rootcastleco

    Professional code review with auto CHANGELOG generation, integrated with Codex AI
    6
    repo stars
89. ▌
    copy-editing · rootcastleco

    When the user wants to edit, review, or improve existing marketing copy. Also use when the user mentions 'edit this copy,' 'review my copy,' 'copy feedback,' 'proofread,' 'polish this,' 'make this ...
    6
    repo stars
90. ▌
    dx-optimizer · rootcastleco

    Use this skill when
    6
    repo stars
91. ▌
    fal-generate · rootcastleco

    Generate images and videos using fal.ai AI models
    6
    repo stars
92. ▌
    fal-platform · rootcastleco

    Platform APIs for model management, pricing, and usage tracking
    6
    repo stars
93. ▌
    fal-workflow · rootcastleco

    Generate workflow JSON files for chaining AI models
    6
    repo stars
94. ▌
    file-uploads · rootcastleco

    Expert at handling file uploads and cloud storage. Covers S3, Cloudflare R2, presigned URLs, multipart uploads, and image optimization. Knows how to handle large files without blocking. Use when: f...
    6
    repo stars
95. ▌
    fp-ts-errors · rootcastleco

    Handle errors as values using fp-ts Either and TaskEither for cleaner, more predictable TypeScript code. Use when implementing error handling patterns with fp-ts.
    6
    repo stars
96. ▌
    hig-patterns · rootcastleco bundle

    Apple HIG: Interaction Patterns
    6
    repo stars
97. ▌
    idor-testing · rootcastleco

    This skill should be used when the user asks to "test for insecure direct object references," "find IDOR vulnerabilities," "exploit broken access control," "enumerate user IDs or obje...
    6
    repo stars
98. ▌
    nosql-expert · rootcastleco

    Expert guidance for distributed NoSQL databases (Cassandra, DynamoDB). Focuses on mental models, query-first modeling, single-table design, and avoiding hot partitions in high-scale systems.
    6
    repo stars
99. ▌
    pdf-official · rootcastleco bundle

    Comprehensive PDF manipulation toolkit for extracting text and tables, creating new PDFs, merging/splitting documents, and handling forms. When Claude needs to fill in a PDF form or programmaticall...
    6
    repo stars
100. ▌
     plan-writing · rootcastleco

     Structured task planning with clear breakdowns, dependencies, and verification criteria. Use when implementing features, refactoring, or any multi-step work.
     6
     repo stars