Processing
Data transformation and parsing
collaborative-plan-with-file
by catlog22
Serial collaborative planning with Plan Note - Multi-domain serial task generation, unified plan-note.md, conflict detection. No agent delegation.
skill-security-framing
by nyldn
URL validation and content wrapping for untrusted sources. Use when: This skill provides SECURITY UTILITIES - it should be referenced by other skills,. not invoked directly by users. Auto-integrate when:. Fetching content from URLs
google-cloud-waf-cost-optimization
by google
Generates cost optimization guidance for Google Cloud workloads based on the Google Cloud Well-Architected Framework (WAF). Use this skill to evaluate a workload, identify cost requirements and constraints, and provide actionable recommendations for build, deploy, and manage the workload cost-efficiently in Google Cloud.
performance-testing
by DaveSkender
Benchmark indicator performance with BenchmarkDotNet. Use for Series/Buffer/Stream benchmarks, regression detection, and optimization patterns. Target 1.5x Series for StreamHub, 1.2x for BufferList.
code-formatting
by blockscout
Fixes code formatting in the Blockscout Elixir project using mix format. Use when you need to fix formatting violations, code style inconsistencies, or ensure consistent code formatting. For linting issues, use mix credo. Use this skill for every change made.
promptfoo-evaluation
by daymade
Configures and runs LLM evaluation using Promptfoo framework. Use when setting up prompt testing, creating evaluation configs (promptfooconfig.yaml), writing Python custom assertions, implementing llm-rubric for LLM-as-judge, or managing few-shot examples in prompts. Triggers on keywords like "promptfoo", "eval", "LLM evaluation", "prompt testing", or "model comparison".
llm
by elie222
Guidelines for implementing LLM (Language Model) functionality in the application
launch-readiness
by mohitagw15856
Run a comprehensive pre-launch readiness assessment across all functions
assumption-mapper
by mohitagw15856
Extract and risk-rate all hidden assumptions in a product brief or PRD
backend-patterns
by WorldFlowAI
Backend architecture patterns, API design, database optimization, and server-side best practices for Node.js, Express, and Next.js API routes.
skill-extract
by nyldn
Design system and product reverse-engineering
klaviyo
by alinaqi
Klaviyo email/SMS marketing - profiles, events, flows, segmentation
hugging-face-trackio
by huggingface
Track and visualize ML training experiments with Trackio. Use when logging metrics during training (Python API) or retrieving/analyzing logged metrics (CLI). Supports real-time dashboard visualization, HF Space syncing, and JSON output for automation.
fullstack-workflow
by elie222
Complete fullstack workflow combining GET API routes, server actions, SWR data fetching, and form handling. Use when building features that need both data fetching and mutations from API to UI.
next-cache-components
by inkeep
Next.js 16 Cache Components - PPR, use cache directive, cacheLife, cacheTag, updateTag
server-actions
by elie222
Guidelines for implementing Next.js server actions
migrate-frontend-forms
by getsentry
Guide for migrating forms from the legacy JsonForm/FormModel system to the new TanStack-based form system.
issue-devpipeline
by catlog22
Plan-and-Execute pipeline with Wave Pipeline pattern. Orchestrator coordinates planner (Deep Interaction) and executors (Parallel Fan-out). Planner produces wave queues, executors implement solutions concurrently.
spec-generator
by catlog22
Specification generator - 6 phase document chain producing product brief, PRD, architecture, and epics. Triggers on "generate spec", "create specification", "spec generator", "workflow:spec".
extract
by actionbook
Extract structured data from websites and produce an executable Playwright script plus extracted data. Use when the user wants to scrape, extract, pull, collect, or harvest data from any website — product listings, tables, search results, feeds, profiles, or any repeating content.
json-ui
by actionbook
CRITICAL: Use for json-ui component rendering and development. Triggers on: json-ui, json render, component catalog, report render, HTML report, I18nString, i18n, bilingual, language switch, dual language, PaperHeader, AuthorList, Abstract, MetricsGrid, Section, Highlight, Zod schema, catalog.ts, cli.ts, components/index.tsx, "how to add a component", "how to render JSON", JSON 渲染, 组件目录, 报告渲染, 多语言, 中英文切换
maintain-cross-platform
by agent-sh
"Use when preparing releases, validating cross-platform compatibility, or updating installation infrastructure. Meta-skill for maintaining AgentSys's 3-platform architecture."
excalidraw-diagram-generator
by tech-leads-club
'Generate Excalidraw diagrams from natural language descriptions. Use when asked to "create a diagram", "make a flowchart", "visualize a process", "draw a system architecture", "create a mind map", or "generate an Excalidraw file". Supports flowcharts, relationship diagrams, mind maps, and system architecture diagrams. Outputs .excalidraw JSON files that can be opened directly in Excalidraw.'
cursor-skill-creator
by tech-leads-club
Creates Cursor-specific AI agent skills with SKILL.md format. Use when creating skills for Cursor editor specifically, following Cursor's patterns and directories (.cursor/skills/). Triggers on "cursor skill", "create cursor skill".