Abhishek Sharma

:otel_propagator_text_map.extract/1 returns :undefined even with valid traceparent

2

### Description: When using `:otel_propagator_text_map.extract/1` to extract the OpenTelemetry context from a list of headers containing a valid `traceparent`, the function returns `:undefined`. ### Steps to Reproduce: 1. Add OpenTelemetry...

Support for pdf content

5

As of now, the [Message](https://hexdocs.pm/langchain/LangChain.Message.ContentPart.html) can be either of type `:text`, `image_url` or `:image`, . Would it be possible to also add the types: `:pdf` and `:pdf_url`. To me, it...