Your Fine-Tuning Dataset Is a Behavioral Specification
A post-training dataset does more than supply examples. It specifies which requests, users, tools, edge cases, and safety boundaries an AI product can handle reliably.





A post-training dataset does more than supply examples. It specifies which requests, users, tools, edge cases, and safety boundaries an AI product can handle reliably.
Specialized models become a portfolio to operate. A practical guide to model merging, multi-task interference, base-model selection, training controls, and the release evidence needed to make finetuning sustainable.