deepseek-ai/deepseek-harness · error · LlmError

TIMEOUT

TIMEOUT

Error message

pi-ai stream idle timeout after ${streamIdleTimeoutMs}ms

What it means

Error "pi-ai stream idle timeout after ${streamIdleTimeoutMs}ms" thrown in deepseek-ai/deepseek-harness.

Source

Thrown at packages/llm/llm-pi-ai/src/adapter.ts:402

          if (result.done) {
            exhausted = true
            return
          }
          yield result.value
        }
      } finally {
        if (!exhausted) {
          consumer.abort('pi-ai stream consumer stopped')
          try {
            await iterator.return(undefined)
          } catch (_abortedSdkTeardown) {
            // The stable signal already owns SDK termination; return-time abort cannot add an outcome.
          }
        }
      }
    } catch (error: unknown) {
      if (timeoutOf(watchdog.signal, 'LLM_STREAM_IDLE_TIMEOUT') !== undefined) {
        throw new LlmError(`pi-ai stream idle timeout after ${streamIdleTimeoutMs}ms`, 'TIMEOUT', { cause: error })
      }
      if (options.signal?.aborted) {
        throw new LlmError('pi-ai request aborted by caller', 'ABORTED', { cause: error })
      }
      throw error
    } finally {
      consumer.abort('pi-ai stream consumer stopped')
    }
  }
}

View on GitHub (pinned to b150a551b8)

Solutions

1. Retry the request; raise streamIdleTimeoutMs if the provider is slow to start streaming.

When it happens

Trigger: Thrown at packages/llm/llm-pi-ai/src/adapter.ts:402 when the library encounters an invalid state.

Common situations: See trigger scenarios.

Understand the failure class

• Timeouts: ETIMEDOUT, deadlines, and hung requests — what actually expires when a request times out.

AI-assisted analysis of deepseek-ai/deepseek-harness@b150a551b8 (2026-08-24). Data as JSON: /api/errors/c474b61239bfd952. Report an issue: GitHub.