feat: update activity feed to include various event types and improve messaging

backend/tests/test_tasks_api_rows.py

@@ -5,7 +5,7 @@ from uuid import uuid4
 
 import pytest
 
-from app.api.tasks import _coerce_task_event_rows
+from app.api.tasks import _coerce_task_event_rows, _task_event_payload
 from app.models.activity_events import ActivityEvent
 from app.models.tasks import Task
 
@@ -51,3 +51,65 @@ def test_coerce_task_event_rows_accepts_row_like_values():
 def test_coerce_task_event_rows_rejects_invalid_values():
     with pytest.raises(TypeError, match="Expected \\(ActivityEvent, Task \\| None\\) rows"):
         _coerce_task_event_rows([("bad", "row")])
+
+
+def test_task_event_payload_includes_activity_for_comment_event() -> None:
+    task = Task(board_id=uuid4(), title="Ship patch")
+    event = ActivityEvent(
+        event_type="task.comment",
+        message="Looks good.",
+        task_id=task.id,
+        agent_id=uuid4(),
+    )
+
+    payload = _task_event_payload(
+        event,
+        task,
+        deps_map={},
+        dep_status={},
+    )
+
+    assert payload["type"] == "task.comment"
+    assert payload["activity"] == {
+        "id": str(event.id),
+        "event_type": "task.comment",
+        "message": "Looks good.",
+        "agent_id": str(event.agent_id),
+        "task_id": str(task.id),
+        "created_at": event.created_at.isoformat(),
+    }
+    comment = payload["comment"]
+    assert isinstance(comment, dict)
+    assert comment["id"] == str(event.id)
+    assert comment["task_id"] == str(task.id)
+    assert comment["message"] == "Looks good."
+
+
+def test_task_event_payload_includes_activity_for_non_comment_event() -> None:
+    task = Task(board_id=uuid4(), title="Wire stream events", status="in_progress")
+    event = ActivityEvent(
+        event_type="task.updated",
+        message="Task updated: Wire stream events.",
+        task_id=task.id,
+    )
+
+    payload = _task_event_payload(
+        event,
+        task,
+        deps_map={},
+        dep_status={},
+    )
+
+    assert payload["type"] == "task.updated"
+    assert payload["activity"] == {
+        "id": str(event.id),
+        "event_type": "task.updated",
+        "message": "Task updated: Wire stream events.",
+        "agent_id": None,
+        "task_id": str(task.id),
+        "created_at": event.created_at.isoformat(),
+    }
+    task_payload = payload["task"]
+    assert isinstance(task_payload, dict)
+    assert task_payload["id"] == str(task.id)
+    assert task_payload["is_blocked"] is False