fix: request and response model created by `LangchainRouter` breaks for complex chain types - Githubissues

ajndkr / lanarky

The web framework for building LLM microservices

https://lanarky.ajndkr.com/

MIT License

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fix: request and response model created by `LangchainRouter` breaks for complex chain types #71

Closed ajndkr closed 1 year ago

ajndkr commented 1 year ago

Scenario

User creates an application using RetrievalQAWithSourcesChain with streaming_mode=0

Actual result

API call fails due to:

pydantic.error_wrappers.ValidationError: 1 validation error for QbutpLangchainResponse
response -> source_documents
  str type expected (type=type_error.str)

Expected result

API call returns chain output

Acceptance criteria

[x] fix util functions which create pydantic models for API request and response