chore: Update deprecation messages for agent config classes

boyangsvl · copybara-github · commit d7d73174066a · 2026-06-29T16:04:46.000-07:00
The deprecation messages for various agent config classes have been updated to clarify that config is now loaded via reflection, making these separate config classes obsolete.

Co-authored-by: Bo Yang &lt;ybo@google.com&gt;
PiperOrigin-RevId: 940084420
diff --git a/src/google/adk/agents/agent_config.py b/src/google/adk/agents/agent_config.py
@@ -69,7 +69,11 @@ def agent_config_discriminator(v: Any) -> str:
 
 # Use a RootModel to represent the agent directly at the top level.
 # The `discriminator` is applied to the union within the RootModel.
-@deprecated("AgentConfig is deprecated and will be removed in future versions.")
+@deprecated(
+    "AgentConfig is deprecated and will be removed in future versions. "
+    "Config is now loaded via reflection so the separate config class is no "
+    "longer needed."
+)
 @experimental(FeatureName.AGENT_CONFIG)
 class AgentConfig(RootModel[ConfigsUnion]):
   """The config for the YAML schema to create an agent."""
diff --git a/src/google/adk/agents/base_agent_config.py b/src/google/adk/agents/base_agent_config.py
@@ -34,7 +34,9 @@
 
 
 @deprecated(
-    'BaseAgentConfig is deprecated and will be removed in future versions.'
+    'BaseAgentConfig is deprecated and will be removed in future versions. '
+    'Config is now loaded via reflection so the separate config class is no '
+    'longer needed.'
 )
 @experimental(FeatureName.AGENT_CONFIG)
 class BaseAgentConfig(BaseModel):
diff --git a/src/google/adk/agents/llm_agent_config.py b/src/google/adk/agents/llm_agent_config.py
@@ -30,7 +30,9 @@
 
 
 @deprecated(
-    'LlmAgentConfig is deprecated and will be removed in future versions.'
+    'LlmAgentConfig is deprecated and will be removed in future versions. '
+    'Config is now loaded via reflection so the separate config class is no '
+    'longer needed.'
 )
 class LlmAgentConfig(BaseAgentConfig):
   """The config for the YAML schema of a LlmAgent."""
diff --git a/src/google/adk/agents/loop_agent_config.py b/src/google/adk/agents/loop_agent_config.py
@@ -28,7 +28,9 @@
 
 
 @deprecated(
-    'LoopAgentConfig is deprecated and will be removed in future versions.'
+    'LoopAgentConfig is deprecated and will be removed in future versions. '
+    'Config is now loaded via reflection so the separate config class is no '
+    'longer needed.'
 )
 @experimental(FeatureName.AGENT_CONFIG)
 class LoopAgentConfig(BaseAgentConfig):
diff --git a/src/google/adk/agents/parallel_agent_config.py b/src/google/adk/agents/parallel_agent_config.py
@@ -26,7 +26,9 @@
 
 
 @deprecated(
-    "ParallelAgentConfig is deprecated and will be removed in future versions."
+    "ParallelAgentConfig is deprecated and will be removed in future versions. "
+    "Config is now loaded via reflection so the separate config class is no "
+    "longer needed."
 )
 @experimental(FeatureName.AGENT_CONFIG)
 class ParallelAgentConfig(BaseAgentConfig):
diff --git a/src/google/adk/agents/sequential_agent_config.py b/src/google/adk/agents/sequential_agent_config.py
@@ -26,8 +26,9 @@
 
 
 @deprecated(
-    "SequentialAgentConfig is deprecated and will be removed in future"
-    " versions."
+    "SequentialAgentConfig is deprecated and will be removed in future "
+    "versions. Config is now loaded via reflection so the separate config "
+    "class is no longer needed."
 )
 @experimental(FeatureName.AGENT_CONFIG)
 class SequentialAgentConfig(BaseAgentConfig):

Original file line number	Diff line number	Diff line change
`@@ -34,7 +34,9 @@`
`34`	`34`
`35`	`35`
`36`	`36`	`@deprecated(`
`37`		`- 'BaseAgentConfig is deprecated and will be removed in future versions.'`
	`37`	`+ 'BaseAgentConfig is deprecated and will be removed in future versions. '`
	`38`	`+ 'Config is now loaded via reflection so the separate config class is no '`
	`39`	`+ 'longer needed.'`
`38`	`40`	`)`
`39`	`41`	`@experimental(FeatureName.AGENT_CONFIG)`
`40`	`42`	`class BaseAgentConfig(BaseModel):`
Original file line number	Diff line number	Diff line change
`@@ -30,7 +30,9 @@`
`30`	`30`
`31`	`31`
`32`	`32`	`@deprecated(`
`33`		`- 'LlmAgentConfig is deprecated and will be removed in future versions.'`
	`33`	`+ 'LlmAgentConfig is deprecated and will be removed in future versions. '`
	`34`	`+ 'Config is now loaded via reflection so the separate config class is no '`
	`35`	`+ 'longer needed.'`
`34`	`36`	`)`
`35`	`37`	`class LlmAgentConfig(BaseAgentConfig):`
`36`	`38`	`"""The config for the YAML schema of a LlmAgent."""`
Original file line number	Diff line number	Diff line change
`@@ -28,7 +28,9 @@`
`28`	`28`
`29`	`29`
`30`	`30`	`@deprecated(`
`31`		`- 'LoopAgentConfig is deprecated and will be removed in future versions.'`
	`31`	`+ 'LoopAgentConfig is deprecated and will be removed in future versions. '`
	`32`	`+ 'Config is now loaded via reflection so the separate config class is no '`
	`33`	`+ 'longer needed.'`
`32`	`34`	`)`
`33`	`35`	`@experimental(FeatureName.AGENT_CONFIG)`
`34`	`36`	`class LoopAgentConfig(BaseAgentConfig):`
Original file line number	Diff line number	Diff line change
`@@ -26,7 +26,9 @@`
`26`	`26`
`27`	`27`
`28`	`28`	`@deprecated(`
`29`		`- "ParallelAgentConfig is deprecated and will be removed in future versions."`
	`29`	`+ "ParallelAgentConfig is deprecated and will be removed in future versions. "`
	`30`	`+ "Config is now loaded via reflection so the separate config class is no "`
	`31`	`+ "longer needed."`
`30`	`32`	`)`
`31`	`33`	`@experimental(FeatureName.AGENT_CONFIG)`
`32`	`34`	`class ParallelAgentConfig(BaseAgentConfig):`