- Update Amazon Nova models (Premier and Pro variants)
- Remove several free model variants that are no longer available
- Update pricing and parameters for various models
- Add fetch-models Makefile target for easier model updates
- Bump dependencies: starlette (0.49.1→0.50.0), rapidfuzz (3.14.2→3.14.3), pbs-installer (2025.10.28→2025.10.31)