AI Skills
Installable SKILL.md packages that extend AI coding agents with reliable workflows and domain-specific judgment — ranked by installs, sourced from skills.sh.

bug-hunt
Investigate bugs and root causes.

marketingskills-ai-agent-collection
Marketing skills collection for AI agents - CRO, copywriting, SEO, analytics, and growth engineering

pi-result-handling
Internal guidance for presenting Pi helper output back to the user

clientclub-downloader
download content from Clientclub instantly without ads or popups.

symbolic-equation
Discover scientific equations from data using LLM-guided evolutionary search (LLM-SR). Multi-island algorithm with softmax-based cluster sampling, island reset, and LLM-proposed equation mutations. Use for symbolic regression and equation discovery.

observability
Adds tracing, telemetry, and observability to an assistant-ui backend. Use when wiring an AI SDK route handler (streamText/generateText, toUIMessageStreamResponse) to a tracing backend: Langfuse via OpenTelemetry (LangfuseSpanProcessor and NodeSDK in instrumentation.ts, experimental_telemetry isEnabled, propagateAttributes with traceName/userId/sessionId, langfuseSpanProcessor.forceFlush on serverless), LangSmith via wrapAISDK(ai) from langsmith/experimental/vercel (createLangSmithProviderOptions, awaitPendingTraceBatches), or Helicone via createOpenAI baseURL https://oai.helicone.ai/v1 with the Helicone-Auth header. Also covers rendering collected spans with @assistant-ui/react-o11y headless primitives (SpanResource, SpanPrimitive Root/Indent/CollapseToggle/StatusIndicator/TypeBadge/Name/Children, SpanByIndexProvider, SpanData/SpanState) mounted via useAui/AuiProvider from @assistant-ui/store. Use for missing or empty traces, edge vs nodejs runtime telemetry, serverless flush issues, or trace waterfalls.

domain-ml
Use when building ML/AI apps in Rust. Keywords: machine learning, ML, AI, tensor, model, inference, neural network, deep learning, training, prediction, ndarray, tch-rs, burn, candle, 机器学习, 人工智能, 模型推理

ai-marketing-skills-automation
Open-source AI marketing automation skills for growth experiments, sales pipeline, content ops, outbound, SEO, and finance automation

arize-evaluator
Handles LLM-as-judge evaluation workflows on Arize including creating/updating evaluators, running evaluations on spans or experiments, managing tasks, trigger-run operations, column mapping, and continuous monitoring. Use when the user mentions create evaluator, LLM judge, hallucination, faithfulness, correctness, relevance, run eval, score spans, score experiment, trigger-run, column mapping, continuous monitoring, or improve evaluator prompt.

create-video
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ai-marketing-claude-suite
Comprehensive AI marketing automation suite for Claude Code with 15 skills including website audits, copywriting, email sequences, ad campaigns, competitive analysis, and PDF reporting

image
Image renderer for json-render that turns JSON specs into SVG and PNG images via Satori. Use when working with @json-render/image, generating OG images from JSON, creating social cards, or rendering AI-generated image specs.

integrate-context-matic
Discovers and integrates third-party APIs using the context-matic MCP server. Uses `fetch_api` to find available API SDKs, `ask` for integration guidance, `model_search` and `endpoint_search` for SDK details. Use when the user asks to integrate a third-party API, add an API client, implement features with an external API, or work with any third-party API or SDK.

pi-cli-runtime
Internal helper contract for calling the pi-companion runtime from Claude Code

pr-prep
Prepare PR commits and body. Triggers: "pr-prep", "pr prep", "prepare pr commits and body.".

code-reviewer
Code review automation for TypeScript, JavaScript, Python, Go, Swift, Kotlin, C#, .NET, Java, C, C++, Rust, Ruby, PHP, and Dart/Flutter. Analyzes PRs for complexity and risk, checks code quality for SOLID violations and code smells, generates review reports. Use when reviewing pull requests, analyzing code quality, identifying issues, generating review checklists.

bilibili-analyzer
自动分析B站视频内容,下载视频并拆解成帧图片,使用AI分析并生成详细的专题文档或实操教程。

openspec-proposal-creation-cn
通过openspec规范驱动的方法创建结构化的变更提案与规范差异。用于规划功能、创建提案、编写规范、引入新能力或启动开发流程。触发词包括 "openspec提案", "规划", "创建提案", "规划变更", "规范功能", "新功能", "新特性", "新需求", "添加功能规划", "设计规范"。

schema-markup
When the user wants to add or optimize structured data (Schema.org, JSON-LD). Also use when the user mentions "schema," "structured data," "JSON-LD," "rich results," "rich snippets," "Google rich snippets," "featured snippet schema," "add schema to page," "missing structured data," "schema validation error," "Schema Markup Validator," "Google Rich Results Test," "FAQ schema," "Article schema," "Organization schema," "JobPosting," "HowTo," "Event," "SoftwareApplication," "BreadcrumbList," "WebSite," "Recipe," "Product," or "Dataset." For SERP feature types and zero-click patterns, use serp-features. For AI search visibility strategy (not markup), use generative-engine-optimization. For HowTo step sections (placement, copy, vs FAQ), use howto-section-generator.

comps-analysis
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react-mcp
Lets end users add, authenticate, and manage MCP servers from the browser in assistant-ui apps with @assistant-ui/react-mcp. Use when building user-managed MCP server UIs: mounting McpManagerResource via useAui({ mcp }), declaring presets with defineConnector, dropping in McpConfigDialog, or composing McpManagerPrimitive (Root, Connectors, CustomServers, AddCustomTrigger), McpServerPrimitive (Root, Name, Icon, Status, ConnectButton, DisconnectButton, OAuthLink, RemoveButton, Error), and McpAddFormPrimitive (NameField, UrlField, AuthSelect, AuthFields, Submit, Cancel). Covers auth modes none/bearer/oauth, the OAuth flow with McpOAuthCallback, connection states, storage via McpLocalStorage/McpMemoryStorage/McpCustomStorage, reading state with useAuiState (s.mcp, s.mcpServer), and imperative addCustomServer/connect/callTool. Distinct from developer-defined backend @ai-sdk/mcp tools in the tools skill. Reach for this when connected-server tools are missing, OAuth never completes, or servers do not persist.

grill-me
Interview the user relentlessly about a plan or design until reaching shared understanding, resolving each branch of the decision tree. Use when user wants to stress-test a plan, get grilled on their design, or mentions "grill me".

csv-excel-merger
Merge multiple CSV/Excel files with intelligent column matching, data deduplication, and conflict resolution. Handles different schemas, formats, and combines data sources. Use when users need to merge spreadsheets, combine data exports, or consolidate multiple files into one.

literature-search-europepmc
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workflow-skill-creator
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byted-kickart-marketing-material-generator
基于火山引擎Kickart服务生成抖店/抖音商品营销短视频,支持用户上传自定义图片/视频素材、素材分析、创意分析、故事板创作、成片生成、抖音发布全流程。当用户发送抖店/抖音商品链接、提及「上传素材」「添加图片」「添加视频」「素材分析」「创意分析」「故事板」「生成短视频」「营销视频」「发布视频」「抖音发布」时触发使用。

physical-ai-infrastructure-setup-and-resilient-scaling
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motion
Motion animation library for JavaScript, React and Vue. Use when creating animations, gestures, layout transitions, scroll-linked effects, or working with motion values and animation controls.

cuopt-routing-formulation
Vehicle routing (VRP, TSP, PDP) — problem types and data requirements. Domain concepts; no API or interface.

literature-search-biorxiv
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