2 min lesson
Treat a custom tool as host code
Explain what local.customTools exposes, then name the checks that must stay inside execute.
Step 1 of 3
A custom tool is a function the local Agent can call. Its execute callback can reach anything your process can reach.
Interactive diagram. Step through it with the Next and Previous controls below, or Tab to a region to read its detail.
diagram: flow
The schema shapes the call. The callback decides whether the action may run.