LLM Application Development Plugin for Claude Code Build production-ready LLM applications, advanced RAG systems, and intelligent agents with modern AI patterns.
LangGraph Integration : Updated from deprecated LangChain patterns to LangGraph StateGraph workflowsModern Model Support : Claude Opus/Sonnet/Haiku 4.5 and GPT-5.2/GPT-5.2-miniVoyage AI Embeddings : Recommended embedding models for Claude applicationsStructured Outputs : Pydantic-based structured output patterns RAG Systems : Production retrieval-augmented generation with hybrid searchVector Search : Pinecone, Qdrant, Weaviate, Milvus, pgvector optimizationAgent Architectures : LangGraph-based agents with memory and tool usePrompt Engineering : Advanced prompting techniques with model-specific optimization LangChain 1.x / LangGraph for agent workflows Voyage AI, OpenAI, and open-source embedding models HNSW, IVF, and Product Quantization index strategies Async patterns with checkpointers for durable execution Agent Description ai-engineerProduction-grade LLM applications, RAG systems, and agent architectures prompt-engineerAdvanced prompting techniques, constitutional AI, and model optimization vector-database-engineerVector search implementation, embedding strategies, and semantic retrieval
Skill Description langchain-architectureLangGraph StateGraph patterns, memory, and tool integration rag-implementationRAG systems with hybrid search and reranking llm-evaluationEvaluation frameworks for LLM applications prompt-engineering-patternsChain-of-thought, few-shot, and structured outputs embedding-strategiesEmbedding model selection and optimization similarity-search-patternsVector similarity search implementation vector-index-tuningHNSW, IVF, and quantization optimization hybrid-search-implementationVector + keyword search fusion
Command Description /llm-application-dev:langchain-agentCreate LangGraph-based agent /llm-application-dev:ai-assistantBuild AI assistant application /llm-application-dev:prompt-optimizeOptimize prompts for production
/plugin install llm-application-dev LangChain >= 1.2.0 LangGraph >= 0.3.0 Python 3.11+ Breaking : Migrated from LangChain 0.x to LangChain 1.x/LangGraphBreaking : Updated model references to Claude 4.5 and GPT-5.2Added Voyage AI as primary embedding recommendation for Claude apps Added LangGraph StateGraph patterns replacing deprecated initialize_agent() Added structured outputs with Pydantic Added async patterns with checkpointers Fixed security issue: replaced unsafe code execution with AST-based safe math evaluation Updated hybrid search with modern Pinecone client API Minor bug fixes and documentation updates MIT License - See the plugin configuration for details.