- BUG-7: Add gpt-5-nano as final fallback in multimodal-looker model requirements - BUG-14: Remove hardcoded LIBRARIAN_MODEL, let librarian resolve through normal fallback chain - Update snapshots and tests to reflect new fallback behavior
- BUG-7: Add gpt-5-nano as final fallback in multimodal-looker model requirements - BUG-14: Remove hardcoded LIBRARIAN_MODEL, let librarian resolve through normal fallback chain - Update snapshots and tests to reflect new fallback behavior