deepseek-ai/deepseek-harness · error · TypeError

command "${command}" returned unknown result kind "${String(

Error message

command "${command}" returned unknown result kind "${String(result.kind)}"

What it means

Error "command "${command}" returned unknown result kind "${String(result.kind)}"" thrown in deepseek-ai/deepseek-harness.

Source

Thrown at packages/interaction/commands/src/index.ts:242

      throw new TypeError(`command "${command}" success text must be a string when supplied`)
    }
    if (result.sourceEventSeq !== undefined
      && (!Number.isSafeInteger(result.sourceEventSeq) || (result.sourceEventSeq as number) < 0)) {
      throw new TypeError(`command "${command}" success sourceEventSeq must be a non-negative safe integer when supplied`)
    }
    return Object.freeze({
      kind: 'success',
      ...result.text === undefined ? {} : { text: result.text },
      ...result.sourceEventSeq === undefined ? {} : { sourceEventSeq: result.sourceEventSeq as number },
    })
  }
  if (result.kind === 'error') {
    if (typeof result.text !== 'string' || result.text.trim().length === 0) {
      throw new TypeError(`command "${command}" error text must be a non-empty string`)
    }
    return Object.freeze({ kind: 'error', text: result.text })
  }
  throw new TypeError(`command "${command}" returned unknown result kind "${String(result.kind)}"`)
}

/**
 * Human-command registry. Plain-context definitions are global; definitions
 * registered through a command-injected child of an agent context shadow
 * globals for that agent.
 */
export class CommandRuntime extends TypertRemoteService {
  private readonly layers = new ScopedLayers(
    scope => new CommandLayer(scope),
    () => { this.notifyChange() },
  )

  /** Monotonic per-instance counter behind {@link mintCommandId}. */
  private commandSeq = 0
  /** Instance token keeping minted ids unique across process restarts over one resumed log. */
  private readonly instanceToken = crypto.randomUUID().slice(0, 8)

View on GitHub (pinned to b150a551b8)

When it happens

Trigger: Thrown at packages/interaction/commands/src/index.ts:242 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/72f7d960095368e8. Report an issue: GitHub.