Processing
Data transformation and parsing
ux-heart-metrics
by geekatron
"HEART Metrics framework sub-skill for the /user-experience parent skill. Applies Google's HEART framework (Happiness, Engagement, Adoption, Retention, Task Success) using the Goals-Signals-Metrics (GSM) process to define measurable UX metrics for products and features. Invoked by ux-orchestrator when users need to measure UX health, define UX metrics, establish measurement baselines, or produce dashboard-ready metric specifications. Sub-skill of /user-experience; routed via ux-orchestrator lifecycle-stage triage. Triggers: HEART, metrics, happiness, engagement, adoption, retention, task success, GSM, measurement, UX metrics, dashboard, goals signals metrics."
digital-archive
by jamditis
Digital archiving workflows with AI enrichment, entity extraction, and knowledge graph construction. Use when building content archives, implementing AI-powered categorization, extracting entities and relationships, or integrating multiple data sources. Covers patterns from the Jay Rosen Digital Archive project.
n8n-code-javascript
by czlonkowski
Write JavaScript code in n8n Code nodes. Use when writing JavaScript in n8n, using $input/$json/$node syntax, making HTTP requests with $helpers, working with dates using DateTime, troubleshooting Code node errors, or choosing between Code node modes.
Memory Faculty — Cognition
by acnlabs
No memories found â Don't fabricate memories. Say honestly: "I don't have a specific memory about that."
project-pulse
by holon-run
"Automated PM sync skill for GitHub-first projects. Use it to sync issue state from GitHub, maintain a local cache cursor, and generate priority/risk reports plus next actions for controller planning."
github-review
by holon-run
"Automated PR code review skill that collects context, performs AI-powered analysis, and publishes structured reviews with inline comments. Use when Claude needs to review pull requests: (1) Analyzing code changes for correctness/security/performance issues, (2) Generating review findings with inline comments, (3) Publishing reviews via GitHub API. Supports one-shot review and CI integration."
github-issue-solve
by holon-run
"Solve GitHub issues by implementing features or fixes and creating pull requests. Use when: (1) Implementing features described in issues, (2) Fixing bugs reported in issues, (3) Creating PRs from issue requirements."
mintlify
by Arize-ai
Build and maintain documentation sites with Mintlify. Use when
phoenix-cli
by Arize-ai
Debug LLM applications using the Phoenix CLI. Fetch traces, analyze errors, review experiments, inspect datasets, and query the GraphQL API. Use when debugging AI/LLM applications, analyzing trace data, working with Phoenix observability, or investigating LLM performance issues.
apple-reminders
by NousResearch
Manage Apple Reminders via remindctl CLI (list, add, complete, delete).
compliance-testing
by proffesor-for-testing
"Regulatory compliance testing for GDPR, CCPA, HIPAA, SOC2, PCI-DSS and industry-specific regulations. Use when ensuring legal compliance, preparing for audits, or handling sensitive data."
flutter-use-http-package
by flutter
Use the http package to execute GET, POST, PUT, or DELETE requests. Use when you need to fetch from or send data to a REST API.
flutter-setup-declarative-routing
by flutter
Configure MaterialApp.router using a package like go_router for advanced URL-based navigation. Use when developing web applications or mobile apps that require specific deep linking and browser history support.
flutter-implement-json-serialization
by flutter
Create model classes with fromJson and toJson methods using dart:convert. Use when manually mapping JSON keys to class properties for simple data structures.
excalidraw-skill
by yctimlin
Programmatic canvas toolkit for creating, editing, and refining Excalidraw diagrams via MCP tools with real-time canvas sync. Use when an agent needs to (1) draw or lay out diagrams on a live canvas, (2) iteratively refine diagrams using describe_scene and get_canvas_screenshot to see its own work, (3) export/import .excalidraw files or PNG/SVG images, (4) save/restore canvas snapshots, (5) convert Mermaid to Excalidraw, or (6) perform element-level CRUD, alignment, distribution, grouping, duplication, and locking. Requires a running canvas server (EXPRESS_SERVER_URL, default http://localhost:3000).
prompt-refiner-gpt
by Factory-AI
Refine prompts for GPT models (GPT-5, GPT-5.1, Codex) using OpenAI's best practices. Use when preparing complex tasks for GPT.
python-pipeline
by jamditis
Python data processing pipelines with modular architecture. Use when building content processing workflows, implementing dispatcher patterns, integrating Google Sheets/Drive APIs, or creating batch processing systems. Covers patterns from rosen-scraper, image-analyzer, and social-scraper projects.
visual-explainer
by jamditis
Generate self-contained HTML pages that visually explain systems, data stories, investigations, editorial workflows, and code changes. Use when the user asks for diagrams, architecture views, visual diffs, data tables, timelines, source maps, or any structured visualization that would be painful to read as terminal output. Also activates for tables with 4+ rows or 3+ columns. Adapted from nicobailon/visual-explainer with journalism, newsroom, and academic design sensibilities.
n8n-expression-syntax
by czlonkowski
Validate n8n expression syntax and fix common errors. Use when writing n8n expressions, using {{}} syntax, accessing $json/$node variables, troubleshooting expression errors, or working with webhook data in workflows.
video-storyboard-generator
by OYYH-Apple
生成专业讲解视频分镜脚本，支持头脑风暴需求澄清。用于创建带有详细运镜指导、画面设计和旁白的时间轴分镜文档。当用户需要制作教学/讲解视频、概念演示视频，或需要Remotion视频分镜脚本时使用此skill。
rivetkit
by rivet-dev
"RivetKit backend and Rivet Actor runtime guidance. Use for building, modifying, debugging, or testing Rivet Actors, registries, serverless/runner modes, deployment, or actor-based workflows."
drawio
by jgraph
Generate draw.io diagrams as .drawio files, optionally export to PNG/SVG/PDF with embedded XML
n8n-code-python
by czlonkowski
Write Python code in n8n Code nodes. Use when writing Python in n8n, using _input/_json/_node syntax, working with standard library, or need to understand Python limitations in n8n Code nodes.
backtrader
by lzwme
Backtrader 开源量化回测框架，支持多数据源、多策略、多周期回测与实盘交易，纯Python实现。当用户明确提及backtrader相关策略开发时使用。