fix(server): Pi extension notifications render as notices, not tool calls

apps/mobile/src/features/threads/thread-work-log.tsx

@@ -1099,7 +1099,7 @@ const ThreadWorkLogRow = function ThreadWorkLogRow(
             <WorkLogLabel
               tone={isUsageLimit ? "warning" : iconIsDestructive ? "danger" : "default"}
             >
-              {isSystemNotice ? row.summary : displayText}
+              {displayText}
               {answerPreview ? (
                 <Text
                   className={

packages/provider-pi/src/server/adapter.test.ts

@@ -1111,10 +1111,7 @@ describe("PiAdapterV2", () => {
           message: "Ordering barrier",
         });
         yield* takeEvent(
-          (event) =>
-            event.type === "turn_item.updated" &&
-            event.turnItem.type === "dynamic_tool" &&
-            event.turnItem.toolName === "notify",
+          (event) => event.type === "turn_item.updated" && event.turnItem.type === "system_notice",
         );
         assert.equal(runtime.providerSession.status, "running");
         fake.queueState({ isStreaming: true });
@@ -2668,10 +2665,21 @@ describe("PiAdapterV2", () => {
         type: "extension_ui_request",
         id: "ui-cmd",
         method: "notify",
-        message: "done",
+        message: "Command finished\nwith details",
         notifyType: "info",
       });
       yield* fake.emit({ type: "response", command: "prompt", success: true });
+      const notice = yield* takeEvent(
+        (event) =>
+          (event.type === "turn_item.updated" && event.turnItem.type === "system_notice") ||
+          event.type === "turn.terminal",
+      );
+      assert.isTrue(
+        notice.type === "turn_item.updated" &&
+          notice.turnItem.type === "system_notice" &&
+          notice.turnItem.status === "completed" &&
+          notice.turnItem.message === "Command finished\nwith details",
+      );
       const terminal = yield* takeEvent((event) => event.type === "turn.terminal");
       assert.isTrue(terminal.type === "turn.terminal" && terminal.status === "completed");
     }).pipe(Effect.scoped, Effect.provide(layerTest)),

packages/provider-pi/src/server/adapter.ts

@@ -1225,13 +1225,9 @@ export const makePiAdapterV2 = Effect.fn("makePiAdapterV2")(function* (
               ...baseItemFields(turn, nativeItemId, emittedAt, emittedAt),
               status: "completed",
               completedAt: emittedAt,
-              title: "notify",
-              type: "dynamic_tool",
-              toolName: "notify",
-              input: {
-                message,
-                notifyType: recordString(event, "notifyType") ?? "info",
-              },
+              title: message,
+              type: "system_notice",
+              message,
             },
           });
           return;