Field Notes
Dispatches from the work of building continual learning. Research, customer stories, and other artifacts.
Issue
No.
6
Format
Field Report
Author
Jerry Chan
Date Published
What’s on the bookshelf
Field Report
Field Report
Jerry Chan
Post-Training NVIDIA Nemotron 3 Ultra on Harvey LAB in Under 24 Hours
Field Report
Field Report
Neil Kale
Scaling SDPO
How we extended SDPO to learn from production data: single rollouts, off-policy, with a 5x improvement on APEX over zero-shot.
Essay
Essay
Arjun Karanam
Continual Learning: End of Frozen Software
Our case for continual learning, and why it's the next era of software.
Field Report
Field Report
Chuck Tang
Multi-LoRA Training for Continual Learning
A concurrent, multi-LoRA training platform for continual learning; 2.81× faster than serial baselines, open-sourced in SkyRL with UC Berkeley Sky Lab and Anyscale.
Field Report
Field Report
Jerry Chan
The Sovereign Path for Continual Learning: Early Results on Harvey LAB with NVIDIA Nemotron
Trajectory's plug-and-play platform drops any model into a continual-learning loop. We post-trained open-weight Nemotron 3 Super to near-frontier legal performance, fast.
Essay
Essay
Arjun Karanam
The Pioneers of Continual Learning
A look at four pioneers (Harvey, Clay, Decagon, and Mercor) building products that learn from how they're used, and how Trajectory is partnering with them to make continual learning real in production.




