Building LLM application systems β RAG pipelines, Text-to-SQL data agents, and tool-calling workflows with LangGraph, FastAPI, and vector databases. Working with hybrid retrieval, reranking, knowledge graphs, SSE streaming, and production infrastructure.
ζ η Luda β Tourism Data Agent
Natural language β SQL data analysis agent for tourism business. Dual-mode engine: a safe template-based baseline and a 13-node LangGraph workflow with parallel retrieval, semantic filtering, SQL validation, and streaming output.
Tech: Python Β· FastAPI Β· LangGraph Β· Qdrant Β· Elasticsearch Β· SSE
DocNest β RAG Knowledge Base
Upload PDF/Markdown docs β query with natural language. Advanced RAG pipeline with HyDE, vector search, reranking, and Reciprocal Rank Fusion (RRF). Supports multi-turn conversations with session history.
Tech: Python Β· FastAPI Β· LangGraph Β· Milvus Β· MongoDB Β· MinIO Β· MinerU
PeerAgent β P2P Agent Tool Calling
CLI tool enabling two Claude Code instances on different machines to call each other as tools. NATS transport, Cloudflare Tunnels for NAT traversal, HMAC-signed messaging, L0βL4 permission levels.
Tech: Python Β· NATS Β· Cloudflare Tunnels Β· HMAC Β· asyncio
- CLIProxyAPI (PR #3595, released in v7.1.29) β Fixed request-aware tool name restoration for Claude Code compatibility in the Amp response rewriter.
