deepseek-ai/deepseek-harness · error · FsError

FS_NOT_FOUND

FS_NOT_FOUND

Error message

file_path must be a non-empty string

What it means

Error "file_path must be a non-empty string" thrown in deepseek-ai/deepseek-harness.

Source

Thrown at packages/fs/fs-local/src/index.ts:136

    return pathToFileURL(this.processPath(target)).href
  }

  override contains(parent: FsTarget, child: FsTarget): boolean {
    const path = relative(this.processPath(parent), this.processPath(child))
    return path === '' || (path !== '..' && !path.startsWith(`..${sep}`) && !isAbsolute(path))
  }

  override async stat(target: FsTarget, signal?: AbortSignal): Promise<FsInfo | undefined> {
    if (signal?.aborted) throw new FsError('stat aborted', 'FS_ABORTED')
    const info = await probe(target.targetKey)
    if (signal?.aborted) throw new FsError('stat aborted', 'FS_ABORTED')
    if (!info) return undefined
    return { version: info.version, type: info.type, size: info.size }
  }

  override async lstat(path: string, opts?: { cwd?: string }, signal?: AbortSignal): Promise<FsPathInfo | undefined> {
    if (signal?.aborted) throw new FsError('lstat aborted', 'FS_ABORTED')
    if (path.trim().length === 0) throw new FsError('file_path must be a non-empty string', 'FS_NOT_FOUND')
    const info = await probeNoFollow(resolve(opts?.cwd ?? this.config.cwd, path))
    if (signal?.aborted) throw new FsError('lstat aborted', 'FS_ABORTED')
    if (!info) return undefined
    return { version: info.version, type: info.type, size: info.size }
  }

  override async readText(target: FsTarget, signal?: AbortSignal): Promise<string> {
    return readWholeText({ displayPath: target.displayPath, targetKey: target.targetKey }, signal)
  }

  override streamText(target: FsTarget, signal?: AbortSignal): Promise<AsyncIterable<string>> {
    return Promise.resolve(streamWholeText({ displayPath: target.displayPath, targetKey: target.targetKey }, signal))
  }

  override async readBytes(target: FsTarget, signal: AbortSignal | undefined, maxBytes: number): Promise<Uint8Array> {
    return readWholeBytes({ displayPath: target.displayPath, targetKey: target.targetKey }, signal, maxBytes, this.internals)
  }

View on GitHub (pinned to b150a551b8)

When it happens

Trigger: Thrown at packages/fs/fs-local/src/index.ts:136 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/52d07aaa2e66ea82. Report an issue: GitHub.