Update Library code to use snake_case

Author: holtskinner

src/a2a/client/helpers.py

@@ -18,5 +18,5 @@ def create_text_message_object(
         A `Message` object with a new UUID messageId.
     """
     return Message(
-        role=role, parts=[Part(TextPart(text=content))], messageId=str(uuid4())
+        role=role, parts=[Part(TextPart(text=content))], message_id=str(uuid4())
     )

src/a2a/server/agent_execution/context.py

@@ -53,14 +53,14 @@ def __init__(  # noqa: PLR0913
         # match the request. Otherwise, create them
         if self._params:
             if task_id:
-                self._params.message.taskId = task_id
+                self._params.message.task_id = task_id
                 if task and task.id != task_id:
                     raise ServerError(InvalidParamsError(message='bad task id'))
             else:
                 self._check_or_generate_task_id()
             if context_id:
-                self._params.message.contextId = context_id
-                if task and task.contextId != context_id:
+                self._params.message.context_id = context_id
+                if task and task.context_id != context_id:
                     raise ServerError(
                         InvalidParamsError(message='bad context id')
                     )
@@ -148,17 +148,17 @@ def _check_or_generate_task_id(self) -> None:
         if not self._params:
             return
 
-        if not self._task_id and not self._params.message.taskId:
-            self._params.message.taskId = str(uuid.uuid4())
-        if self._params.message.taskId:
-            self._task_id = self._params.message.taskId
+        if not self._task_id and not self._params.message.task_id:
+            self._params.message.task_id = str(uuid.uuid4())
+        if self._params.message.task_id:
+            self._task_id = self._params.message.task_id
 
     def _check_or_generate_context_id(self) -> None:
         """Ensures a context ID is present, generating one if necessary."""
         if not self._params:
             return
 
-        if not self._context_id and not self._params.message.contextId:
-            self._params.message.contextId = str(uuid.uuid4())
-        if self._params.message.contextId:
-            self._context_id = self._params.message.contextId
+        if not self._context_id and not self._params.message.context_id:
+            self._params.message.context_id = str(uuid.uuid4())
+        if self._params.message.context_id:
+            self._context_id = self._params.message.context_id

src/a2a/server/agent_execution/simple_request_context_builder.py

@@ -18,7 +18,7 @@ def __init__(
 
         Args:
             should_populate_referred_tasks: If True, the builder will fetch tasks
-                referenced in `params.message.referenceTaskIds` and populate the
+                referenced in `params.message.reference_task_ids` and populate the
                 `related_tasks` field in the RequestContext. Defaults to False.
             task_store: The TaskStore instance to use for fetching referred tasks.
                 Required if `should_populate_referred_tasks` is True.
@@ -38,7 +38,7 @@ async def build(
 
         This method assembles the RequestContext object. If the builder was
         initialized with `should_populate_referred_tasks=True`, it fetches all tasks
-        referenced in `params.message.referenceTaskIds` from the `task_store`.
+        referenced in `params.message.reference_task_ids` from the `task_store`.
 
         Args:
             params: The parameters of the incoming message send request.
@@ -57,12 +57,12 @@ async def build(
             self._task_store
             and self._should_populate_referred_tasks
             and params
-            and params.message.referenceTaskIds
+            and params.message.reference_task_ids
         ):
             tasks = await asyncio.gather(
                 *[
                     self._task_store.get(task_id)
-                    for task_id in params.message.referenceTaskIds
+                    for task_id in params.message.reference_task_ids
                 ]
             )
             related_tasks = [x for x in tasks if x is not None]

src/a2a/server/apps/jsonrpc/fastapi_app.py

@@ -89,7 +89,7 @@ def add_routes_to_app(
         )(self._handle_requests)
         app.get(agent_card_url)(self._handle_get_agent_card)
 
-        if self.agent_card.supportsAuthenticatedExtendedCard:
+        if self.agent_card.supports_authenticated_extended_card:
             app.get(extended_agent_card_url)(
                 self._handle_get_authenticated_extended_agent_card
             )

src/a2a/server/apps/jsonrpc/jsonrpc_app.py

@@ -135,11 +135,11 @@ def __init__(
             agent_card=agent_card, request_handler=http_handler
         )
         if (
-            self.agent_card.supportsAuthenticatedExtendedCard
+            self.agent_card.supports_authenticated_extended_card
             and self.extended_agent_card is None
         ):
             logger.error(
-                'AgentCard.supportsAuthenticatedExtendedCard is True, but no extended_agent_card was provided. The /agent/authenticatedExtendedCard endpoint will return 404.'
+                'AgentCard.supports_authenticated_extended_card is True, but no extended_agent_card was provided. The /agent/authenticatedExtendedCard endpoint will return 404.'
             )
         self._context_builder = context_builder or DefaultCallContextBuilder()
 
@@ -421,7 +421,7 @@ async def _handle_get_authenticated_extended_agent_card(
         self, request: Request
     ) -> JSONResponse:
         """Handles GET requests for the authenticated extended agent card."""
-        if not self.agent_card.supportsAuthenticatedExtendedCard:
+        if not self.agent_card.supports_authenticated_extended_card:
             return JSONResponse(
                 {'error': 'Extended agent card not supported or not enabled.'},
                 status_code=404,
@@ -435,7 +435,7 @@ async def _handle_get_authenticated_extended_agent_card(
                     by_alias=True,
                 )
             )
-        # If supportsAuthenticatedExtendedCard is true, but no specific
+        # If supports_authenticated_extended_card is true, but no specific
         # extended_agent_card was provided during server initialization,
         # return a 404
         return JSONResponse(

src/a2a/server/apps/jsonrpc/starlette_app.py

@@ -86,7 +86,7 @@ def routes(
             ),
         ]
 
-        if self.agent_card.supportsAuthenticatedExtendedCard:
+        if self.agent_card.supports_authenticated_extended_card:
             app_routes.append(
                 Route(
                     extended_agent_card_url,