fix(cli): resolve UnboundLocalError for json when serving A2A agents

RUI-LONG · RUI-LONG · commit f0140913cfdc · 2026-07-03T18:04:07.000+08:00
diff --git a/src/google/adk/cli/fast_api.py b/src/google/adk/cli/fast_api.py
@@ -756,7 +756,6 @@ async def _get_a2a_runner_async() -> Runner:
       )
 
     import inspect
-    import json
 
     from google.adk.agents import Agent
     import google.auth

Original file line number	Diff line number	Diff line change
`@@ -756,7 +756,6 @@ async def _get_a2a_runner_async() -> Runner:`
`756`	`756`	`)`
`757`	`757`
`758`	`758`	`import inspect`
`759`		`- import json`
`760`	`759`
`761`	`760`	`from google.adk.agents import Agent`
`762`	`761`	`import google.auth`