{"record":{"id":"bd329d5cacbdf388","repo":"n8n-io/n8n","slug":"failed-to-parse-workflow-code-after-3-consecutive","errorCode":null,"errorMessage":"Failed to parse workflow code after 3 consecutive attempts.","messagePattern":"Failed to parse workflow code after 3 consecutive attempts\\.","errorType":"exception","errorClass":"Error","httpStatus":null,"severity":"error","filePath":"packages/@n8n/ai-workflow-builder.ee/src/code-builder/code-builder-agent.ts","lineNumber":539,"sourceCode":"\t\t} catch (error) {\n\t\t\tawait parentRunManager?.handleChainError(error);\n\t\t\tthrow error;\n\t\t}\n\n\t\treturn {\n\t\t\tworkflow: state.workflow,\n\t\t\tparseDuration: state.parseDuration,\n\t\t\tsourceCode: state.sourceCode,\n\t\t\titeration: state.iteration,\n\t\t};\n\t}\n\n\t/**\n\t * Check if we've hit the consecutive parse error limit\n\t */\n\tprivate checkConsecutiveParseErrors(count: number): void {\n\t\tif (count >= 3) {\n\t\t\tthrow new Error('Failed to parse workflow code after 3 consecutive attempts.');\n\t\t}\n\t}\n\n\t/**\n\t * Process a single iteration of the agentic loop\n\t */\n\tprivate async *processIteration(params: {\n\t\tllmResult: { hasToolCalls: boolean; response: AIMessage };\n\t\tmessages: BaseMessage[];\n\t\tcurrentWorkflow?: WorkflowJSON;\n\t\ttextEditorEnabled: boolean;\n\t\ttextEditorHandler?: TextEditorHandler;\n\t\ttextEditorToolHandler?: TextEditorToolHandler;\n\t\tstate: AgenticLoopState;\n\t}): AsyncGenerator<StreamOutput, { shouldBreak: boolean }, unknown> {\n\t\tconst {\n\t\t\tllmResult,\n\t\t\tmessages,","sourceCodeStart":521,"sourceCodeEnd":557,"githubUrl":"https://github.com/n8n-io/n8n/blob/5ac6606e81f67bb9534255570cd4e86fd8101eee/packages/@n8n/ai-workflow-builder.ee/src/code-builder/code-builder-agent.ts#L521-L557","documentation":"Error \"Failed to parse workflow code after 3 consecutive attempts.\" thrown in n8n-io/n8n.","triggerScenarios":"Thrown at packages/@n8n/ai-workflow-builder.ee/src/code-builder/code-builder-agent.ts:539 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":"5ac6606e81f67bb9534255570cd4e86fd8101eee","analyzedAt":"2026-08-12T05:26:35.080Z","schemaVersion":2},"datasetVersion":"2026-08-12T13:17:24.610Z"}