docs: Clarify ReadOnlyContext.state property as MappingProxyType with ChainMap details, refine request_state initialization, and remove an unused header regex

timof1308 · timof1308 · commit f93a5fd7de58 · 2026-03-16T10:22:13.000+01:00
diff --git a/src/google/adk/runners.py b/src/google/adk/runners.py
@@ -1490,7 +1490,7 @@ def _new_invocation_context(
         live_request_queue=live_request_queue,
         run_config=run_config,
         resumability_config=self.resumability_config,
-        request_state=request_state or {},
+        request_state=request_state if request_state is not None else {},
     )
 
   def _new_invocation_context_for_live(

Original file line number	Diff line number	Diff line change
`@@ -1490,7 +1490,7 @@ def _new_invocation_context(`
`1490`	`1490`	`live_request_queue=live_request_queue,`
`1491`	`1491`	`run_config=run_config,`
`1492`	`1492`	`resumability_config=self.resumability_config,`
`1493`		`- request_state=request_state or {},`
	`1493`	`+ request_state=request_state if request_state is not None else {},`
`1494`	`1494`	`)`
`1495`	`1495`
`1496`	`1496`	`def _new_invocation_context_for_live(`