Local-first rewrite: Ollama embeddings, pgvector, async fixes

Documentation updates for knowledge graphs

Knowledge graph functionality added to Crawl4AI RAG MCP

Adding the hallucination detection to the MCP

Fixing up how repos are calculated

Bug crushing

Handling nested attributes

Validating calls within

Fixing not founds

Knowledge graph validation v1

Merge pull request #27 from ajaygunalan/patch-1

Merge pull request #36 from ye-chuan/main

Fixed Dockerfile command

Update README.md

Added various RAG strategies and better retry handling for concurrent requests