fix(todo): stop a todo plan failing on priority or duplicates (#1021)

strix/tools/todo/tools.py

@@ -110,12 +110,19 @@ def _get_agent_todos(agent_id: str) -> dict[str, dict[str, Any]]:
 
 
 def _normalize_priority(priority: str | None, default: str = "normal") -> str:
-    candidate = (priority or default or "normal").lower()
+    candidate = str(priority or default or "normal").strip().lower()
     if candidate not in VALID_PRIORITIES:
         raise ValueError(f"Invalid priority. Must be one of: {', '.join(VALID_PRIORITIES)}")
     return candidate
 
 
+def _coerce_priority(priority: str | None, default: str = "normal") -> str:
+    try:
+        return _normalize_priority(priority, default)
+    except ValueError:
+        return default
+
+
 def _sorted_todos(agent_id: str) -> list[dict[str, Any]]:
     todos_list = [
         {**todo, "todo_id": todo_id} for todo_id, todo in _get_agent_todos(agent_id).items()
@@ -285,11 +292,16 @@ async def create_todo(ctx: RunContextWrapper, todos: str) -> str:
             - ``description`` (str, optional): extra context or
               acceptance criteria.
             - ``priority`` (str, optional): one of ``"low"`` /
-              ``"normal"`` / ``"high"`` / ``"critical"``. Defaults to
-              ``"normal"``.
+              ``"normal"`` / ``"high"`` / ``"critical"``. Anything else,
+              including omitting it, falls back to ``"normal"`` rather
+              than failing.
 
             Example: ``[{"title": "Probe /admin", "priority": "high"},
             {"title": "Check JWT alg=none"}]``.
+
+        A title already on the list, or repeated within this call, is
+        skipped rather than duplicated; skipped titles come back under
+        ``skipped``.
     """
     agent_id = _agent_id_from(ctx)
     try:
@@ -302,13 +314,21 @@ async def create_todo(ctx: RunContextWrapper, todos: str) -> str:
             )
 
         agent_todos = _get_agent_todos(agent_id)
+        seen = {todo["title"].strip().lower() for todo in agent_todos.values()}
         created: list[dict[str, Any]] = []
+        skipped: list[dict[str, str]] = []
         for task in tasks:
-            task_priority = _normalize_priority(task.get("priority"))
+            title = task["title"]
+            key = title.lower()
+            if key in seen:
+                skipped.append({"title": title, "reason": "duplicate title"})
+                continue
+            seen.add(key)
+            task_priority = _coerce_priority(task.get("priority"))
             todo_id = str(uuid.uuid4())[:6]
             timestamp = datetime.now(UTC).isoformat()
             agent_todos[todo_id] = {
-                "title": task["title"],
+                "title": title,
                 "description": task.get("description"),
                 "priority": task_priority,
                 "status": "pending",
@@ -316,7 +336,7 @@ async def create_todo(ctx: RunContextWrapper, todos: str) -> str:
                 "updated_at": timestamp,
                 "completed_at": None,
             }
-            created.append({"todo_id": todo_id, "title": task["title"], "priority": task_priority})
+            created.append({"todo_id": todo_id, "title": title, "priority": task_priority})
     except (ValueError, TypeError) as e:
         return json.dumps(
             {"success": False, "error": f"Failed to create todo: {e}"},
@@ -330,6 +350,7 @@ async def create_todo(ctx: RunContextWrapper, todos: str) -> str:
             "success": True,
             "created": created,
             "created_count": len(created),
+            "skipped": skipped,
             "todos": _sorted_todos(agent_id),
             "total_count": len(_get_agent_todos(agent_id)),
         },