An agentic doc harness is a set of Claude Code skills that turn an Obsidian vault into a structured workspace, letting an LLM walk wikilinks the way a coding agent walks imports — without vector-RAG retrieval. On a 99-note evaluation vault it beat a vector-RAG baseline on faithfulness +0.27, grounding +0.80, insight novelty +1.00, answer relevancy +0.40 (Claude-as-judge, 0–3 scale).
Repo: github.com/nickyeolk/agentic_doc_harness
Why I built it
I used to have OneNote as my main note keeping app, supplemented by Google Keep for quick notes. As my notes grew, and OneNote's android app withered, I experienced two problems: OneNote was way too slow, and there was no easy way for an AI agent to organically plug into it.
The idea was to make use of a coding agent's capability to understand code, and use it to understand notes instead.









