By lttr
Claude Code authoring tools: create plugins, skills, commands, and introspect Claude Code internals
Show recent Claude Code changes personalized to user's setup. Trigger when user asks about changelog, "what's new", "cc changelog", "claude code updates", "recent changes", or wants to know what changed in Claude Code.
This skill should be used when creating, modifying, or managing Claude Code plugins and plugin marketplaces. Trigger when working with plugin manifests (plugin.json, marketplace.json), creating plugin directory structures, adding plugin components (commands, skills, agents, hooks), version bumping, or when discussing plugin development workflows.
Guide for creating and editing Claude Code skills. Use when user wants to create a new skill, update an existing skill, or needs help structuring a SKILL.md file.
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Verify ownership to unlock analytics, metadata editing, and a verified badge. GitHub access is read-only (username + org membership).
Sign in to claimBased on adoption, maintenance, documentation, and repository signals. Not a security audit or endorsement.
I have extracted a couple of extensions for my Claude Code experience.
Chrome DevTools Protocol automation for agent-assisted web testing and interaction. Lightweight alternative to MCP-based browser tools.
See plugins/browser-tools/README.md for detailed documentation.
Claude Code authoring tools: create plugins, skills, commands, and introspect Claude Code internals.
Features:
plugin-creator skill - Create and manage plugins with proper structureskill-creator skill - Guide for creating effective skillschangelog skill - Personalized Claude Code changelog with relevance scoring/cc:list:builtin-tools - List built-in tools/cc:list:hooks - List configured hooks/cc:command:create - Create new custom commandsInstallation:
/plugin marketplace add lukastrumm/claude-marketplace
/plugin install cc@lttr-claude-marketplace
See plugins/cc/README.md for detailed documentation.
Developer workflow automation: triage requirements, generate activity insights, and manage git workflows with Azure DevOps and Confluence integration.
Features:
/df:commit - Git commit with commitlint format (type(ticket#): msg)/df:review - Code review current branch/df:triage - Analyze requirements against local codebase/df:spec - Generate implementation spec from triage output/df:insights:daily, /df:insights:weekly - Activity summaries from Git + Azure DevOps/df:insights:view - Interactive dashboard/df:insights:catchup - Download raw insights data/df:azdo:pr - Commit, push, create Azure DevOps PR in one step/df:azdo:branch - Create feature branch from ticket/df:azdo:review - Code review Azure DevOps PR/df:azdo:triage <ticket-id> - Triage Azure ticket with Confluence context/df:azdo:ticket:start, /df:azdo:ticket:cr - Work item state changesInstallation:
/plugin marketplace add lukastrumm/claude-marketplace
/plugin install dev-flow@lttr-claude-marketplace
See plugins/dev-flow/README.md for detailed documentation.
Repository-local .aiwork/ folder convention for AI-assisted workflows. Defines naming, frontmatter, and cross-reference standards for plans, specs, triage, reviews, and logs. Version control is optional.
Used by: dev-flow plugin (optional but recommended)
Installation:
/plugin install aiwork-folder-protocol@lttr-claude-marketplace
See plugins/aiwork-folder-protocol/README.md for detailed documentation.
Comprehensive Nuxt.js development guidance with Vue best practices, auto-imports awareness, and library-specific patterns.
Features:
Installation:
/plugin marketplace add lukastrumm/claude-marketplace
/plugin install nuxt@lttr-claude-marketplace
See plugins/nuxt/README.md for detailed documentation.
Automated workflow for converting lecture videos into transcripts, outlines, and article drafts using ffmpeg and ElevenLabs API.
See plugins/video-to-article/README.md for detailed documentation.
/plugin marketplace add lukastrumm/claude-marketplace
Or for local development:
/plugin marketplace add /path/to/claude-marketplace
/plugin
Select "Browse Plugins" to see available options, or install directly:
/plugin install browser-tools@lttr-claude-marketplace
/plugin install cc@lttr-claude-marketplace
/plugin install dev-flow@lttr-claude-marketplace
/plugin install nuxt@lttr-claude-marketplace
/plugin install video-to-article@lttr-claude-marketplace
/plugin install aiwork-folder-protocol@lttr-claude-marketplace
To add your plugin to this marketplace:
plugins/your-plugin-name/.claude-plugin/plugin.json with plugin metadata.claude-plugin/marketplace.jsonSee Claude Code Plugin Documentation for plugin development guidance.
MIT
npx claudepluginhub lttr/claude-marketplace --plugin ccConvert lecture videos to transcripts, outlines, and article drafts using automated workflow with ffmpeg and ElevenLabs API
Developer workflow automation: triage requirements, generate specs, code review, activity insights, and manage Azure DevOps workflows with Confluence integration
Complete plugin development toolkit for creating, refactoring, and validating Claude Code plugins and agents. Use when creating new plugins/skills/agents, refactoring existing plugins/skills, validating frontmatter, or restructuring plugin components. Includes specialized agents for assessment, planning, execution, and validation workflows.
Non-technical progress summaries for Claude Code work (hides diffs/log noise).
Comprehensive development infrastructure for Claude Code projects. Includes 12 AI skills, task coordination hooks, project templates, and a visual dev-manager dashboard.
Harness-native ECC operator layer - 67 agents, 271 skills, 92 legacy command shims, reusable hooks, rules, selective install profiles, and production-ready workflows for Claude Code, Codex, OpenCode, Cursor, and related agent harnesses
v9.44.1 — Patch release for Gemini environment/version detection and qwen auth gating. Run /octo:setup.
Comprehensive skill pack with 66 specialized skills for full-stack developers: 12 language experts (Python, TypeScript, Go, Rust, C++, Swift, Kotlin, C#, PHP, Java, SQL, JavaScript), 10 backend frameworks, 6 frontend/mobile, plus infrastructure, DevOps, security, and testing. Features progressive disclosure architecture for 50% faster loading.