fix(api): graceful startup without Neo4j + HEAD support on /health

fix(api): add missing 404 handlers to procurement and investigation routes

feat(ai/forensics): complete — Policy-Benefit Causal Analysis

feat(ai/forensics):complete — Linguistic Fingerprinting

feat(ai/forensics):complete — Revolving Door + TBML

fix(config+admin+main): 4 bugs resolved

feat: Procurement DNA + Cartel Detection + full pipeline fix

fix(search+multilingual+sources): global search, fulltext index, sources API

feat(ai/forensics): complete — Benami Entity Detection

feat(ai): complete — Biography Engine

fix(search+graph+frontend): 6 issues resolved

feat(ai/forensics): complete — affidavit wealth trajectory engine

feat(security):complete — security hardening and provenance

feat(ai):complete — evidence connection map and deep investigation

fix(data): add sample data seed — politicians, companies, contracts, audit reports

fix(api): add Neo4j connection debug endpoint

fix(api): add debug env endpoint to verify HF Space secrets

feat(deploy):complete — zero cold-start deployment

feat(ai): complete — PDF dossier generator with integrity hash

feat(ai):complete — multilingual support for 22 Indian languages

feat(api): FastAPI backend with entity search, dossier, graph, and risk endpoints

fix: add __init__.py to all packages, create venv setup

feat: add requirements.txt and base_scraper.py - Day 2