{"record":{"id":"34303605665c1614","repo":"vxcontrol/pentagi","slug":"browser-is-not-available","errorCode":null,"errorMessage":"browser is not available","messagePattern":"browser is not available","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"backend/pkg/tools/browser.go","lineNumber":131,"sourceCode":"\t\t)\n\n\t\tlogrus.WithContext(ctx).WithError(err).WithFields(enrichLogrusFields(b.flowID, b.taskID, b.subtaskID, logrus.Fields{\n\t\t\t\"tool\":   name,\n\t\t\t\"url\":    url,\n\t\t\t\"screen\": screen,\n\t\t\t\"result\": result[:min(len(result), 1000)],\n\t\t})).Error(\"browser tool failed\")\n\t\treturn fmt.Sprintf(\"browser tool '%s' handled with error: %v\", name, err), nil\n\t}\n\tif screen != \"\" {\n\t\t_, _ = b.scp.PutScreenshot(ctx, screen, url, b.taskID, b.subtaskID)\n\t}\n\treturn result, nil\n}\n\nfunc (b *browser) Handle(ctx context.Context, name string, args json.RawMessage) (string, error) {\n\tif !b.IsAvailable() {\n\t\treturn \"\", fmt.Errorf(\"browser is not available\")\n\t}\n\n\tvar action Browser\n\tlogger := logrus.WithContext(ctx).WithFields(enrichLogrusFields(b.flowID, b.taskID, b.subtaskID, logrus.Fields{\n\t\t\"tool\": name,\n\t\t\"args\": string(args),\n\t}))\n\n\tif name != \"browser\" {\n\t\tlogger.Error(\"unknown tool\")\n\t\treturn \"\", fmt.Errorf(\"unknown tool: %s\", name)\n\t}\n\n\tif err := json.Unmarshal(args, &action); err != nil {\n\t\tlogger.WithError(err).Error(\"failed to unmarshal browser action\")\n\t\treturn \"\", fmt.Errorf(\"failed to unmarshal browser action: %w\", err)\n\t}\n","sourceCodeStart":113,"sourceCodeEnd":149,"githubUrl":"https://github.com/vxcontrol/pentagi/blob/ea665308baaff015b226f308438a68d929d0f29b/backend/pkg/tools/browser.go#L113-L149","documentation":"Error \"browser is not available\" thrown in vxcontrol/pentagi.","triggerScenarios":"Thrown at backend/pkg/tools/browser.go:131 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":"ea665308baaff015b226f308438a68d929d0f29b","analyzedAt":"2026-09-01T14:16:31.421Z","contentChangedAt":null,"schemaVersion":2},"datasetVersion":"2026-09-08T10:18:20.063Z"}