deepseek-ai/deepseek-harness · error

SESSION_QUERY_CORRUPT_SESSION

SESSION_QUERY_CORRUPT_SESSION

Error message

session event history is corrupt

What it means

Error "session event history is corrupt" thrown in deepseek-ai/deepseek-harness.

Source

Thrown at packages/session-query/tool-session-query/src/service-boundary.ts:27

import {
  SessionQueryError,
  type SessionQueryErrorCode,
} from '@deepseek-ai/dsh-session-query'

interface ModelSafeServiceFailure {
  readonly code: SessionQueryErrorCode | 'SESSION_QUERY_TOOL_FAILED'
  readonly message: string
}

const UNPRINTABLE_SERVICE_ERROR = '[unprintable session query failure]'

const SAFE_SESSION_QUERY_FAILURES = {
  SESSION_QUERY_ABORTED: {
    code: 'SESSION_QUERY_ABORTED',
    message: 'session query was cancelled',
  },
  SESSION_QUERY_CORRUPT_SESSION: {
    code: 'SESSION_QUERY_CORRUPT_SESSION',
    message: 'session event history is corrupt',
  },
  SESSION_QUERY_EVENT_NOT_FOUND: {
    code: 'SESSION_QUERY_EVENT_NOT_FOUND',
    message: 'session event was not found',
  },
  SESSION_QUERY_INDEX_FAILED: {
    code: 'SESSION_QUERY_INDEX_FAILED',
    message: 'session search index is unavailable',
  },
  SESSION_QUERY_INVALID_CONFIG: {
    code: 'SESSION_QUERY_TOOL_FAILED',
    message: 'session query operation failed',
  },
  SESSION_QUERY_INVALID_CURSOR: {
    code: 'SESSION_QUERY_INVALID_CURSOR',
    message: 'session search continuation is invalid',
  },

View on GitHub (pinned to b150a551b8)

Solutions

1. Rebuild or reset the corrupt session event history storage; restore from a backup if available.

When it happens

Trigger: Thrown at packages/session-query/tool-session-query/src/service-boundary.ts:27 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/a1c20165e4182233. Report an issue: GitHub.