v0.4.1 — v11b Model + Evasion Suite + CI Fix

v11b Neural Threat Detection Model

• Model: Char CNN-BiLSTM v11b (matches Platform and Rampart)
• Weights SHA-256: c09eef58...
• MODEL_VERSION: char-cnn-bilstm-v11b-js
• Size: 3.75 MB (float16 gzip base64 JSON)

What's New

• Latin-1 encoding fix: inline encoder now handles characters 128-255
• 550-test adversarial evasion suite (50 transforms × 11 ATLAS payloads)
• CI fix: smoke tests now trigger on push to main (was only on PRs)
• OPSEC hardening: CODEOWNERS, gitleaks config

Bug Fixes

• Fixed stale comment in char-normalizer.js (128→256 truncation)
• Fixed MODEL_VERSION assertion in perf test