@workflow/ai doStreamStep not found in workflow@4.1.0-beta.53 version

[desenmeng]

• workflow@4.1.0-beta.53 error log

POST /.well-known/workflow/v1/step 500 in 121ms (compile: 1569µs, render: 120ms) [local world] Failed to queue message { queueName: '__wkf_step_step//@workflow/ai@4.0.1-beta.52//doStreamStep', text: '"Error: Step \"step//@workflow/ai@4.0.1-beta.52//doStreamStep\" not found"', status: 500, headers: { connection: 'keep-alive', 'content-type': 'application/json', date: 'Mon, 09 Feb 2026 06:48:43 GMT', 'keep-alive': 'timeout=5', 'transfer-encoding': 'chunked', vary: 'rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch' }, body: '{"workflowName":"workflow//./workflows/chat/index//chat","workflowRunId":"wrun_01KH0JHNKR7F0SQ4KY1VQNVRR8","workflowStartedAt":1770619721850,"stepId":"step_01KH0JHP3TXV9W8B95R5ZQ7F2Z","traceCarrier":{},"requestedAt":"2026-02-09T06:48:43.113Z"}' }

• workflow@4.1.0-beta.52 works