Release Notes - v0.4.2

🚀 New Features

• Model Support: Added support Qwen3-VL ([#1992](https://github.com/oumi-ai/oumi/pull/1992))
• HPC Cluster Support: Added support for NERSC Perlmutter HPC cluster in Oumi launcher ([#1959](https://github.com/oumi-ai/oumi/pull/1959))
• Enhanced Logging:
• Added ability to trail logs for launcher jobs ([#1951](https://github.com/oumi-ai/oumi/pull/1951))
• Added launcher logs command for easier log access ([#1964](https://github.com/oumi-ai/oumi/pull/1964))

🐛 Bug Fixes

• Fixed Sky Pilot unit tests ([#1967](https://github.com/oumi-ai/oumi/pull/1967))
• Fixed GPU test issues ([#1970](https://github.com/oumi-ai/oumi/pull/1970))
• Pinned uvicorn version to resolve SkyPilot compatibility ([#1978](https://github.com/oumi-ai/oumi/pull/1978))
• Updated inference to always hash for unique scratch filenames ([#1986](https://github.com/oumi-ai/oumi/pull/1986))
• Improved error handling for document processing issues ([#1989](https://github.com/oumi-ai/oumi/pull/1989))

🔧 Improvements

• Performance: Lazy initialization of clouds in Oumi launcher for faster startup ([#1985](https://github.com/oumi-ai/oumi/pull/1985))
• Code Quality:
• Refactored dataset analysis utilities ([#1962](https://github.com/oumi-ai/oumi/pull/1962), [#1982](https://github.com/oumi-ai/oumi/pull/1982))
• Extracted conversation_turns to top-level for better data structure ([#1969](https://github.com/oumi-ai/oumi/pull/1969))
• Made stdout_file optional in Slurm client ([#1974](https://github.com/oumi-ai/oumi/pull/1974))

📚 Documentation

• Updated README with latest information ([#1968](https://github.com/oumi-ai/oumi/pull/1968))
• Added synthesis documentation and example configurations ([#1965](https://github.com/oumi-ai/oumi/pull/1965))

Full Changelog: https://github.com/oumi-ai/oumi/compare/v0.4.0...v0.4.2