chore(toolchain): upgrade Bun to 1.4.4 and migrate console to TanStack Router

packages/agent/src/pi/runtime.ts

@@ -329,7 +329,7 @@ class PiAgentRun implements AgentRunHandle {
         const content = toolContent(output, this.supportsImages);
         const notice = this.budgetNotice();
         if (notice) content.push({ type: "text", text: notice });
-        return { content };
+        return { output: content };
       } catch (error) {
         // 中止 / 挂起:交给 harness(中止写 aborted 结果;挂起时调用保持未完成)
         if (this.closed || context.abortSignal?.aborted) throw error;
@@ -836,7 +836,7 @@ export function checkToolCall(
 }
 
 function errorResult(text: string): ToolExecutionResult {
-  return { content: [{ type: "text", text }], isError: true };
+  return { output: [{ type: "text", text }], isError: true };
 }
 
 /** 没有得到回答的输入 → 失败原因 */