Tool-Calling Failures Under Schema Constraints in Open-Weight LLMs26. June 2026AI Models, Claude CodeJSON schema constraints compile tool-call tokens into unreachable regions of token space, causing models to suppress function calls despite both functions working in isolation. Share on:
Precision in Tool Calls: SFT and DPO for Language Models on SageMaker3. June 2026AI Models, Claude Code, GoogleSFT and DPO enable targeted training of tool selection in language models without requiring management of custom training infrastructure. Share on: