Migrating Hedera Agent Kit v3 → v4 This skill drives a complete v3 → v4 migration. v4 is the current major; v3 ( ) no longer receives updates. Use this skill whenever you see code importing from (unscoped) or . Quick triage — what kind of v3 code is this? Before editing anything, classify the file you are migrating. The migration steps differ. | If the file… | It's a… | Apply | |---|---|---| | Defines a and exports tool factories that return object literals with an function | Custom plugin | Plugin migration + BaseTool migration | | Calls | Toolkit consumer | Toolkit migration | | Imports plu…