Archie Marshall

Python, TypeScript, SurrealQL, LangGraph, LangChain. Retrieval systems, knowledge graphs, LLM evaluation, agentic architectures.

SurrealDB's multi-model capabilities for RAG - graph, vector, and full-text search in one database. Also exploring context engineering patterns for small model deployment.

A knowledge graph agent that turns codebases into queryable graphs with hybrid search via Reciprocal Rank Fusion. Open source: www.github.com/atwmarshall/dead-reckoning

Conversations about knowledge graphs for retrieval, hybrid search architectures, eval frameworks, and building agentic AI for regulated industries.