Sync RAG and semantic-search updates from che-computing

- 03-rag, 04-semantic-search: env-var-before-imports fix in build/query scripts
- 03-rag: new libraries section, fetch_arxiv.py, exercises for larger corpus
  and finding current SOTA models, formal references (Lewis, Booth)
- 04-semantic-search: libraries pointer back to Part III, larger corpus
  subsection, model-update exercise, formal references
- 06-neural-networks: add Nielsen reference (recommended by student)
- README: vocab.md link, agentic systems in description, Ollama prereq for 02-05
- New: vocab.md (glossary organized by section)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Eric Furst 2026-04-28 12:05:08 -04:00
commit 59e5f86884
9 changed files with 359 additions and 17 deletions

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@ -34,7 +34,7 @@ git clone https://lem.che.udel.edu/git/furst/llm-workshop.git
cd llm-workshop
```
Each section has its own `README.md` with a full walkthrough, exercises, and any code or data needed.
Each section has its own `README.md` with a full walkthrough, exercises, and any code or data needed. See [vocab.md](vocab.md) for a glossary of key terms organized by section.
### Python environment