Block 2: Enterprise Endpoints, Smart SSL, and Coverage Fixes

Release v0.2.0: Python/JS SDKs, PyPI/npm publish, DB security

Fix: 500 Issue

Blend mode complete: per-crawler timeouts, Coverage Confidence, SDK skeleton, 3.9s cold latency

Block 3 complete: 5/5 queries passing, decay scoring, difficulty ceiling, compound query matching, Wikipedia fix, latency 74s->18s, cache 4ms

Updated Readme file

Block 3 complete: decay scoring, relevance gates, Wikipedia fix, latency optimization

feat: unified decay-gated ranking pipeline

Block 3: auth, decay engine, signup, usage, landing page, all empty files filled

Add Knowledge Universe backend implementation