GitHub Open Sources sPTC: Speculative Programmatic Tool Calling

Saboo_Shubham_ · x · 2026-08-26

A new GitHub project introduces Speculative Programmatic Tool Calling (sPTC), a technique for harnesses like RLM and CodeAct. It speculates and queues tool calls while the LLM generates code, enabling parallel execution of sub-LLM calls to reduce blocking runtime.

Related event: sPTC Open-Sourced: Speculative Programmatic Tool Calling Speeds Up Code Agents by ~1-1.2x(13 posts)→

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