deepseek-ai/deepseek-harness · error · Error

subprocess graceMs must be a positive finite number no great

Error message

subprocess graceMs must be a positive finite number no greater than ${MAX_TIMER_DELAY_MS}

What it means

Error "subprocess graceMs must be a positive finite number no greater than ${MAX_TIMER_DELAY_MS}" thrown in deepseek-ai/deepseek-harness.

Source

Thrown at packages/e2b/subprocess-e2b/src/index.ts:47

interface SchemaResolvedConfig extends Config {
  pollMs: number
}

interface TerminalSetup {
  done: Promise<void>
  controller: AbortController
}

/**
 * Enforce the seam's documented grace bound (positive, finite, one Node timer),
 * matching subprocess-local's spawn-time check; an unbounded grace would make
 * the remote force-escalation deadline unreachable.
 * @param graceMs - The spec's cleanup grace in milliseconds.
 */
function requireRepresentableGrace(graceMs: number): void {
  if (!Number.isFinite(graceMs) || graceMs <= 0 || graceMs > MAX_TIMER_DELAY_MS) {
    throw new Error(`subprocess graceMs must be a positive finite number no greater than ${MAX_TIMER_DELAY_MS}`)
  }
}

/** E2B command manager registered as `ctx.subprocess`. */
export class E2BSubprocessRuntime extends SubprocessRuntime {
  static inject = ['e2b']

  static Config: z<Config> = z.object({
    pollMs: z.number().default(20),
  })

  private readonly live = new Set<E2BSubprocessHandle>()
  private readonly terminals = new Set<SubprocessTerminalHandle>()
  private readonly terminalSetups = new Set<TerminalSetup>()
  private readonly pollMs: number
  private disposing = false

  /** Create the E2B subprocess service and bind its disposal policy. */

View on GitHub (pinned to b150a551b8)

When it happens

Trigger: Thrown at packages/e2b/subprocess-e2b/src/index.ts:47 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/10d39cb4f6dbe2ae. Report an issue: GitHub.