bws82/biasclear: BiasClear v1.2.0 — Production Hardening

What's New Security & Hardening Playground authentication with HMAC tokens IP-based rate limiting on all API endpoints Content Security Policy headers Input sanitization and parameterized SQL throughout Detection Engine 39 frozen-core deterministic patterns with domain awareness (legal, media, financial, general) Adaptive learning ring with false-positive feedback loop Pattern regex fixes for improved recall on real-world text Calibration framework with labeled test corpus API & Infrastructure Production deployment on Render (always-on, Docker) Health check endpoint with chain integrity verification Structured logging and audit chain .env.example for easy local setup Landing Page Interactive playground for live bias scanning Pricing tiers (Free, Developer, Team, Enterprise) About section with founder info and research links Domain-specific demo examples Research Built on the Persistence of Information Theory (PIT) framework Published on Zenodo: DOI 10.5281/zenodo.18676405 AGPL-3.0 licensed for transparency and auditability