langflow-ai / langflow

Langflow is a low-code app builder for RAG and multi-agent AI applications. It’s Python-based and agnostic to any model, API, or database.
http://www.langflow.org
MIT License
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[Feature Request] Case Components Management: Integrating Conditional Logic into Langflow with Custom Component Status Fields #1731

Closed YamonBot closed 2 months ago

YamonBot commented 5 months ago

Reasons for Suggestion

Managing conditional logic like "If" and "Case" statements directly within Langflow rather than through Langchain would enhance customization and control over the flow processes. Using custom component status fields for this purpose could provide a more integrated and efficient approach to handling diverse outputs and responses, particularly for error handling in API interactions.

Content of the Proposal

Implement a method to manage conditional statements (e.g., If, Case) directly within Langflow's codebase. Introduce custom component status fields that can be utilized to manage these conditions. Additionally, integrate Langchain's output parser to handle responses, such as API errors or specific answers, making the system more robust and adaptable to varying output scenarios.

Technical Considerations

Potential Use Cases

  1. Error Handling: Automate response processes for API errors or incorrect responses using conditional logic, improving system reliability.
  2. Dynamic Response Adaptation: Tailor responses based on specific conditions met within the flow, enhancing user interaction and satisfaction.

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ccollie commented 4 months ago

Prior art https://rivet.ironcladapp.com/docs/node-reference/if-else