plantuml

5

markus1189

Generates diagrams from text using PlantUML. Use when creating sequence diagrams, class diagrams, activity diagrams, C4 architecture diagrams, Gantt charts, mind maps, ER diagrams, or any visual diagram. Triggers on: diagram requests, architecture visualization, UML, flowcharts, system design, data modeling.

jdb-debugging

5

markus1189

Debug local JVM applications using jdb via tmux. Use when user asks to debug a running Java/Scala/Kotlin application, attach to a debug port, set breakpoints, step through code, or inspect variables.

agent-browser

5

markus1189

Automates browser interactions for web testing, form filling, screenshots, and data extraction. Use when the user needs to navigate websites, interact with web pages, fill forms, take screenshots, test web applications, or extract information from web pages.

skill-creator

5

markus1189

Guides creation of effective skills that extend Claude's capabilities with specialized knowledge, workflows, or tool integrations. Use when users want to create a new skill, update an existing skill, review a skill, or ask about skill best practices and structure.

sourcegraph-search

5

markus1189

Search code using Sourcegraph CLI. Use when (re)searching codebases, finding implementation examples, analyzing code patterns

elfeed

5

markus1189

Search the user's Emacs elfeed RSS feed database containing curated feeds from Reddit, blogs, YouTube, GitHub releases, and newsletters. Use when the user asks about articles they've read, mentions RSS feeds or 'something I read', wants to research topics from their curated sources (programming, AI, security, NixOS, Emacs, etc.), or needs to triage unread items.

telegram

5

markus1189

Direct integration with Telegram Bot API for checking inbox messages and sending messages (text, photos, documents) to chats. Triggers when users request 'check Telegram inbox', 'check messages', 'send message to [chat]', or mention Telegram bot interactions. Requires TELEGRAM_BOT_TOKEN environment variable.

hackernews

5

markus1189

Daily HN briefing agent with delta tracking, deep-dive sub-agent pipeline, and user-interest-aware filtering. Use when the user asks about HN, Hacker News, tech news, wants to check/browse HN, get a briefing, see what's new or hot, search stories, read or analyze HN comments, or do a deep dive on a story.