Link:Masato Okuwaki
Programmatic Tool Calling vs Native JSON: When Should an Agent Write Code?
Masato Okuwaki reviews a PwC study comparing native JSON tool calling against programmatic tool calling (PTC) using Python scripts across 14 LLMs on BFCL v4. Letting models emit executable code matched or beat JSON baselines in eleven of the fourteen tested models.
From Video: Weekly AI Roundup: DeepSeek Harness, Model Routing, and Scaffolding Shifts