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Found 372 Skills
Use when building custom agent backends, implementing the AG-UI protocol, debugging streaming issues, or understanding how agents communicate with frontends. Covers event types, SSE transport, AbstractAgent/HttpAgent patterns, state synchronization, tool calls, and human-in-the-loop flows.
Use when diagnosing CopilotKit issues -- runtime connectivity failures, agent not responding, streaming errors, tool execution problems, transcription failures, version mismatches, and AG-UI event tracing.
LangChain / LangGraph engineering pitfalls and verified fixes. Covers DeepAgents, OpenAI-compatible model integration (including Chinese provider adapters: DeepSeek, Qwen, GLM, etc.), middleware, streaming, multi-agent orchestration, and other common development issues. Use when hitting unexpected behavior, making architecture decisions, or integrating Chinese LLM providers during LangChain development.
Refactor Next.js code to improve maintainability, readability, and adherence to App Router best practices. Identifies and fixes God Components, prop drilling, inappropriate 'use client' usage, outdated Pages Router patterns, missing Suspense boundaries, incorrect caching strategies, and useEffect data fetching anti-patterns. Applies modern Next.js 15 patterns including Server Components, Client Components, Server Actions, streaming with Suspense, proper caching strategies, Container-Presentational pattern, layout composition, parallel routes, and intercepting routes.
Process images, audio, and video files stored in Alibaba Cloud OSS. Supports 14+ image operations (resize, crop, rotate, watermark, blur, format conversion, etc.), image-intelligent features via IMM (blind watermark, face/body/car detection, QR recognition, labeling, scoring), and audio/video processing (transcoding, screenshot, animation, sprite sheet, concatenation, metadata extraction, HLS streaming). Results can be returned as signed URL, downloaded locally, or saved as new OSS object. Also supports plain file upload/download. Use when the user needs to process or transform media files in OSS, such as generating thumbnails, transcoding video, extracting audio, adding watermarks, detecting faces, compressing images, or converting formats. Triggers on media processing requests in English or Chinese (resize, crop, thumbnail, transcode, video convert, audio convert, watermark, face detection, 缩略图, 裁剪, 压缩, 转码, 视频转换, 音频处理, 水印, 盲水印, 人脸检测, 截帧, 拼接).
Extract structured data from LLM responses with Pydantic validation, retry failed extractions automatically, parse complex JSON with type safety, and stream partial results with Instructor - battle-tested structured output library
This skill should be used when the user asks to "create an API route", "add an endpoint", "build a REST API", "handle POST requests", "create route handlers", "stream responses", or needs guidance on Next.js API development in the App Router.
Design patterns for building AI-powered interfaces like chatbots and intelligent assistants in React.
Integrate PICA into an application using the OpenAI Agents SDK. Use when adding PICA tools to an OpenAI agent via @openai/agents, setting up PICA MCP with the OpenAI Agents SDK, or when the user mentions PICA with OpenAI Agents.
Pyspark Transformer - Auto-activating skill for Data Pipelines. Triggers on: pyspark transformer, pyspark transformer Part of the Data Pipelines skill category.
Flink Job Creator - Auto-activating skill for Data Pipelines. Triggers on: flink job creator, flink job creator Part of the Data Pipelines skill category.
Extract structured JSON data from text using Zod schemas