v2.0.0

What's new in v2.0.0

10 new modules

• battery_scoring — Composite health score (0–100) with letter grades
• physics_features — Electrochemical/thermal feature extraction
• fleet_analytics — Fleet-wide degradation and anomaly analysis
• digital_twin — Real-time battery simulation
• v2g_scenarios — Vehicle-to-Grid simulation
• automl — Automated model selection and HPO
• soh_transformer — Transformer-based SOH prediction
• hil — Hardware-in-the-Loop interface
• test_standards — UN 38.3, IEC 62660, SAE J2464, ISO 12405
• test_standards_gb — GB/T 31484, GB/T 31486, GB 38031

Test suite

• 235 → 592 tests (+153%)
• Coverage: 60% → 86%
• Pre-commit hooks: ruff, format, pytest

Infrastructure

• Migrated from pip to uv
• Multi-stage Dockerfile with non-root user
• Docker Compose: tests, dashboard, api services
• Unified settings.yaml (removed 5 JSON configs)

Fixes

• SOH predictor scaler serialization
• DBC parser Motorola bit indexing
• Thermal runaway confidence edge case
• J1939 extended frame ID validation