deepseek-ai/deepseek-harness · error · Error

run_code run is over (${String(runController.signal.reason)}

Error message

run_code run is over (${String(runController.signal.reason)}); ${name} result discarded

What it means

Error "run_code run is over (${String(runController.signal.reason)}); ${name} result discarded" thrown in deepseek-ai/deepseek-harness.

Source

Thrown at packages/core/tools/src/code-mode.ts:595

              // failure cannot stop the turn through a recovering program.
              if (result.concludesTurn) exec.concludeTurn()
              settle(result)
              // Backpressure on pending event-append tasks: each task retains
              // a full result while a slow backend stores it, so the pool cap
              // bounds their count. Beyond the cap, the
              // ordered lane waits, so later sub-calls cannot start and
              // pending I/O/memory cannot grow without bound.
              while (logWork.size > maxParallel) await Promise.race(logWork)
            },
          })
          wakeup()
          void drive()
        })
        // A budget expiry or outer cancel that occurs while this call was in
        // flight already aborted the dispatch; stop the program now rather
        // than hand it a result from a run that is over.
        if (runOver()) {
          throw new Error(`run_code run is over (${String(runController.signal.reason)}); ${name} result discarded`)
        }
        // The worker turns a binding rejection into ToolCallError and adds
        // only the binding name. Native content and internal error metadata
        // stay outside the program-facing failure contract.
        if (outcome.isError) throw new Error(outcome.message)
        return outcome.value
      }

      // Null-prototype + defineProperty, mirroring the worker-side namespace
      // build: a registered tool named `__proto__` must become an ordinary
      // own key (a plain-object assignment would hit the prototype setter,
      // silently dropping the binding), and the runtime host resolves
      // binding names as own properties only.
      const functions: Record<string, CodeBindingFunction> = Object.create(null) as Record<string, CodeBindingFunction>
      // Enumerate the CALLING AGENT's visible set (scoped tools join,
      // restricted globals vanish) — the same view the SDK section declared,
      // so a program can bind exactly what its prompt promised; sub-dispatch
      // re-resolves per call through the same view (exec.agent threads down).

View on GitHub (pinned to b150a551b8)

When it happens

Trigger: Thrown at packages/core/tools/src/code-mode.ts:595 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of deepseek-ai/deepseek-harness@b150a551b8 (2026-08-24). Data as JSON: /api/errors/b785299022aa33a6. Report an issue: GitHub.