Docs: README routing/feature note, ERROR_ANALYSIS Category 7 (session-state + intent + new routes)

Strict cleanup: remove internal handoff docs, neutralize teammate/sprint naming in public docs

Repo cleanup: tighten public README + remove internal docs from tracking

V4.4 Tier 3: refreshed full project audit + error analysis writeup

V4.4 Tier 2: safety-pipeline UI visualization, paper results section, demo script, mobile CSS, HIPAA + privacy docs

V4.4 Tier 1: regex hardening, clarify-stage enum, stat caveats, PDF unicode, retry/backoff, reproducibility doc

V4.3: prompt-injection audit, input length cap, per-layer ablation, unguarded baseline, limitations restored

V4.1: fix repetition/scroll/topbar, add PDF export, counselor-assist note

V4: streaming, controlled paraphrasing, support plan, voice, sweeps

Prepare Core dataset intake and resource registry

Organize project documentation