fix: correcting typos in various files

.github/actions/spelling/allow.txt

@@ -1,7 +1,10 @@
 AError
 ARequest
+AServer
 AStarlette
 adk
+codegen
+datamodel
 genai
 inmemory
 langgraph
@@ -10,3 +13,4 @@ oauthoidc
 opensource
 socio
 sse
+tagwords

CODE_OF_CONDUCT.md

@@ -3,7 +3,7 @@
 ## Our Pledge
 
 In the interest of fostering an open and welcoming environment, we as
-contributors and maintainers pledge to making participation in our project and
+contributors and maintainers pledge to make participation in our project and
 our community a harassment-free experience for everyone, regardless of age, body
 size, disability, ethnicity, gender identity and expression, level of
 experience, education, socio-economic status, nationality, personal appearance,

src/a2a/server/tasks/inmemory_task_store.py

@@ -39,5 +39,5 @@ async def delete(self, task_id: str) -> None:
                 logger.info('Task %s deleted successfully.', task_id)
             else:
                 logger.warning(
-                    'Attempted to delete non-existent task with id: %s', task_id
+                    'Attempted to delete nonexistent task with id: %s', task_id
                 )

src/a2a/types.py

@@ -933,7 +933,7 @@ class SetTaskPushNotificationConfigSuccessResponse(BaseModel):
 
 class Artifact(BaseModel):
     """
-    Represents an artifact generated for a task task.
+    Represents an artifact generated for a task.
     """
 
     artifactId: str

src/a2a/utils/errors.py

@@ -15,7 +15,7 @@
 
 
 class A2AServerError(Exception):
-    """Base exception for  A2A Server errors."""
+    """Base exception for A2A Server errors."""
 
 
 class MethodNotImplementedError(A2AServerError):

src/a2a/utils/helpers.py

@@ -65,7 +65,7 @@ def append_artifact_to_task(task: Task, event: TaskArtifactUpdateEvent) -> None:
             )
             task.artifacts.append(new_artifact_data)
     elif existing_artifact:
-        # Append new parts to the existing artifact's parts list
+        # Append new parts to the existing artifact's part list
         logger.debug(
             f'Appending parts to artifact id {artifact_id} for task {task.id}'
         )
@@ -74,7 +74,7 @@ def append_artifact_to_task(task: Task, event: TaskArtifactUpdateEvent) -> None:
         # We received a chunk to append, but we don't have an existing artifact.
         # we will ignore this chunk
         logger.warning(
-            f'Received append=True for non-existent artifact index {artifact_id} in task {task.id}. Ignoring chunk.'
+            f'Received append=True for nonexistent artifact index {artifact_id} in task {task.id}. Ignoring chunk.'
         )
 
 
@@ -93,7 +93,7 @@ def wrapper(self, *args, **kwargs):
             if not expression(self):
                 if not error_message:
                     message = str(expression)
-                logger.error(f'Unsuppported Operation: {error_message}')
+                logger.error(f'Unsupported Operation: {error_message}')
                 raise ServerError(
                     UnsupportedOperationError(message=error_message)
                 )

tests/server/tasks/test_inmemory_task_store.py

@@ -1,5 +1,7 @@
 from typing import Any
+
 import pytest
+
 from a2a.server.tasks import InMemoryTaskStore
 from a2a.types import Task
 
@@ -24,7 +26,7 @@ async def test_in_memory_task_store_save_and_get() -> None:
 
 @pytest.mark.asyncio
 async def test_in_memory_task_store_get_nonexistent() -> None:
-    """Test retrieving a non-existent task."""
+    """Test retrieving a nonexistent task."""
     store = InMemoryTaskStore()
     retrieved_task = await store.get('nonexistent')
     assert retrieved_task is None
@@ -43,6 +45,6 @@ async def test_in_memory_task_store_delete() -> None:
 
 @pytest.mark.asyncio
 async def test_in_memory_task_store_delete_nonexistent() -> None:
-    """Test deleting a non-existent task."""
+    """Test deleting a nonexistent task."""
     store = InMemoryTaskStore()
     await store.delete('nonexistent')

tests/server/tasks/test_task_manager.py

@@ -1,18 +1,20 @@
 from typing import Any
 from unittest.mock import AsyncMock
+
 import pytest
+
 from a2a.server.tasks import TaskManager
 from a2a.types import (
+    Artifact,
+    Message,
+    Part,
+    Role,
     Task,
     TaskArtifactUpdateEvent,
     TaskState,
     TaskStatus,
     TaskStatusUpdateEvent,
-    Message,
-    Role,
-    Part,
     TextPart,
-    Artifact,
 )
 
 
@@ -57,7 +59,7 @@ async def test_get_task_existing(
 async def test_get_task_nonexistent(
     task_manager: TaskManager, mock_task_store: AsyncMock
 ) -> None:
-    """Test getting a non-existent task."""
+    """Test getting a nonexistent task."""
     mock_task_store.get.return_value = None
     retrieved_task = await task_manager.get_task()
     assert retrieved_task is None
@@ -146,7 +148,7 @@ async def test_ensure_task_existing(
 async def test_ensure_task_nonexistent(
     mock_task_store: AsyncMock,
 ) -> None:
-    """Test ensuring a non-existent task (creates a new one)."""
+    """Test ensuring a nonexistent task (creates a new one)."""
     mock_task_store.get.return_value = None
     task_manager_without_id = TaskManager(
         task_id=None,