deepseek-ai/deepseek-harness · error · ManualCompactionError

persistence

persistence

Error message

manual compaction durability checkpoint failed

What it means

Error "manual compaction durability checkpoint failed" thrown in deepseek-ai/deepseek-harness.

Source

Thrown at packages/compaction/compaction-basic/src/region.ts:245

      }
    }
  }

  if (closed && options.flush !== undefined) {
    try {
      await options.flush()
    } catch (error: unknown) {
      flushFailure = error
    }
  }

  if (options.owner === null) signal?.throwIfAborted()
  if (failure !== undefined) {
    if (options.owner === null) throwManualFailure(failure)
    throw failure.error
  }
  if (flushFailure !== undefined) {
    throw new ManualCompactionError(
      'persistence',
      'manual compaction durability checkpoint failed',
      { cause: flushFailure },
    )
  }
  /* v8 ignore next -- every path without a result records and throws a failure above. */
  if (result === undefined) throw new Error('compaction committed without a result')
  return result
}

/** Classify one closed manual attempt without weakening cancellation precedence. */
function throwManualFailure(failure: TransactionFailure): never {
  if (failure.stage === 'commit') {
    throw new ManualCompactionError(
      'commit',
      'manual compaction did not commit cleanly',
      { cause: failure.error },
    )

View on GitHub (pinned to b150a551b8)

Solutions

1. Fix the durability checkpoint failure, such as storage errors, and retry.

When it happens

Trigger: Thrown at packages/compaction/compaction-basic/src/region.ts:245 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/8910bcb182e2548d. Report an issue: GitHub.