feat: real DeBERTa guardrail wired, skip_ig flag, smoke test updated

feat: wire real DeBERTa guardrail, fix smoke test for crisis intercepts

fix: wire real guardrail, anchor gitignore, fix dtype warning

fix: anchor /models/ gitignore to repo root only

fix: guardrail_ig.py — IG in embedding space, token_type_ids, correct dtype

fix: scope models/ gitignore to root only, add src/models package, remove .claude

fix .gitignore

Add Colab notebooks: emotion classifier + corpus annotation (Day 12)

Add eval suite: test prompts, adversarial probes, BERTScore references (Day 12)

Add pipeline orchestrator + smoke test — 4/5 emotion predictions correct (Day 12)

Day 3: correct gitignore, add data manifest

Day 3: proper Colab ipynb notebook for FAISS build

Day 3: FAISS index builder notebook for Colab A100

chore: keep requirements-lock.txt tracked for reproducibility

Day 2: NLI pairs built, fix gitignore for large files

Day 1: data pipeline, session tracker, query router, adversarial probes, Colab training notebooks

chore: freeze installed dependency versions

Initial commit