Archive private KB bundles for fast cold starts

wip: eval harness + public docs bundle; relocate eval docs into evals/ (#10)

graphrag: publish the index to HF for reproducibility (prod cold-start skips it)

Refactor update_kb_wiki to remove --changed-only option

add knowledge base wiki exploration tool

Remove "8 Hour Primer" references from scraping scripts and documentation, and introduce a new workflow for retiring sources from the data pipeline. Remove 8 Hour Primer from vector DB

Modernize RAG indexing, streaming chat, and data workflows

fix creation of embeddings

Initial commit