Add project files

docs: §15 orchestrator agent + §16 RAG surface (AGENTS.md + README pointers)

md updates

docs: Day-8 close-out — AGENTS §12-§14 + README Day-8 row

docs: Day-7 close-out — AGENTS §10 drift + §11 LLM explainer + README recipe

docs: Day-6 close-out — AGENTS §8 calibration + §9 demo features

docs: Day-5 close-out — AGENTS §8 decision layer + trainer CLI

docs: Day-4 close-out — AGENTS §7 tracking, README MLOps surface

docs: mark MRI pipeline shipped; add Day-3 smoke run + function reference

refactor: pin single-threaded determinism env; close Day-2 doc/typo gaps

docs(eeg): correct float64 dtype claim; tighten test match; clarify CLI default

feat(bbb): switch processed output to Parquet for dtype preservation

chore: lock Python to 3.10–3.12 to match cp312-capped wheel availability

docs: tighten AGENTS.md — clarify Data Readiness checklist and storage boundary

docs: add AGENTS.md with vision, layout, standards, data readiness rules