chore: import upstream snapshot with attribution

scripts/generate_agent_config_schema.py

@@ -0,0 +1,67 @@
+# Copyright 2026 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Script to generate AgentConfig.json from AgentConfig."""
+
+from __future__ import annotations
+
+import json
+import os
+
+from google.adk.agents.agent_config import AgentConfig
+from pydantic.json_schema import GenerateJsonSchema
+from pydantic.json_schema import PydanticInvalidForJsonSchema
+
+
+class CustomGenerateJsonSchema(GenerateJsonSchema):
+  """Custom schema generator that handles invalid types by falling back."""
+
+  def handle_invalid_for_json_schema(self, schema, error_info):
+    try:
+      return super().handle_invalid_for_json_schema(schema, error_info)
+    except PydanticInvalidForJsonSchema:
+      # Return a fallback schema instead of failing
+      return {
+          "type": "object",
+          "description": f"Fallback for invalid schema: {error_info}",
+      }
+
+
+def main():
+  """Generates the AgentConfig.json schema."""
+  # Use the custom generator to avoid failing on httpx.Client
+  schema = AgentConfig.model_json_schema(
+      schema_generator=CustomGenerateJsonSchema
+  )
+
+  # Find the repo root relative to this file.
+  script_dir = os.path.dirname(os.path.abspath(__file__))
+  repo_root = os.path.dirname(script_dir)
+
+  output_path = os.path.join(
+      repo_root, "src/google/adk/agents/config_schemas/AgentConfig.json"
+  )
+
+  # Ensure directory exists
+  os.makedirs(os.path.dirname(output_path), exist_ok=True)
+
+  with open(output_path, "w", encoding="utf-8") as f:
+    json.dump(schema, f, indent=2)
+    f.write("\n")
+
+  print(f"Successfully generated {output_path}")
+
+
+if __name__ == "__main__":
+  main()