{"record":{"id":"abc117319e47e458","repo":"deepseek-ai/deepseek-harness","slug":"file-path-must-be-a-non-empty-string-abc117","errorCode":null,"errorMessage":"file_path must be a non-empty string","messagePattern":"file_path must be a non-empty string","errorType":"exception","errorClass":"Error","httpStatus":null,"severity":"error","filePath":"packages/fs/tool-fs/src/read-image.ts","lineNumber":193,"sourceCode":"    parameters: {\n      file_path: { type: 'string', required: true, description: 'Path to the image file, resolved by the filesystem backend.' },\n    },\n    output: {\n      schema: {\n        type: 'object',\n        additionalProperties: false,\n        properties: {\n          path: { type: 'string', required: true },\n          image: IMAGE_VALUE_SCHEMA,\n        },\n      },\n      render: (_args, value) => imageReadContent(value),\n    },\n    // Content-addressed attachment writes are idempotent, so concurrent reads\n    // of the same file cannot conflict.\n    isConcurrencySafe: () => true,\n    async execute(args, exec) {\n      if (args.file_path.trim().length === 0) throw new Error('file_path must be a non-empty string')\n\n      // Every gate runs before any filesystem I/O so a refusal never leaks\n      // partial reads or attachment writes.\n      const mediaType = imageMediaTypeForPath(args.file_path)\n      if (mediaType === undefined) {\n        throw new Error(`cannot read \"${args.file_path}\": read_image only accepts PNG/JPEG/WebP/GIF paths`)\n      }\n      const attachments = ctx.get('attachments')\n      if (attachments === undefined) {\n        throw new Error(`cannot read \"${args.file_path}\" as an image: no attachment service is mounted`)\n      }\n      if (!attachments.imageLimits.mediaTypes.includes(mediaType)) {\n        throw new Error(`cannot read \"${args.file_path}\": ${mediaType} images are not accepted by this deployment`)\n      }\n      await assertImageCapableRoute(ctx, exec, args.file_path)\n\n      const { target, info } = await resolveRegularReadTarget(ctx, exec, args.file_path)\n","sourceCodeStart":175,"sourceCodeEnd":211,"githubUrl":"https://github.com/deepseek-ai/deepseek-harness/blob/b150a551b8d465e31e418e1b2eaf5e79bbb7d28e/packages/fs/tool-fs/src/read-image.ts#L175-L211","documentation":"Error \"file_path must be a non-empty string\" thrown in deepseek-ai/deepseek-harness.","triggerScenarios":"Thrown at packages/fs/tool-fs/src/read-image.ts:193 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"b150a551b8d465e31e418e1b2eaf5e79bbb7d28e","analyzedAt":"2026-08-24T18:12:29.105Z","schemaVersion":2},"datasetVersion":"2026-08-24T22:17:12.610Z"}