gitv1

Commit: 64491bf

Date: October 31, 2025 at 5:18 PM

• Add state delta modification by agent callbacks and model callbacks.

• Change tool context to pass state delta

• Remove endInvocation bool type

• Change AfterAgentCallback to create new event.

• Add nil stateDelta validation to CallbackContext state

• Fix state delta test comparisons

• Replace base_flow tmpEvent with stateDelta reference