> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.nvidia.com/nemo/relay/llms.txt.
> For full documentation content, see https://docs.nvidia.com/nemo/relay/llms-full.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.nvidia.com/nemo/relay/_mcp/server.

# Module traits

> LLM codec traits for bidirectional request translation.

Generated from `cargo doc --no-deps -p nemo-relay -p nemo-relay-adaptive -p nemo-relay-ffi`.

LLM codec traits for bidirectional request translation.

## Traits

* [LlmCodec](/reference/api/rust-library-reference/nemo-relay/codec/traits/trait-llmcodec): A bidirectional translator between opaque [`LlmRequest`](/reference/api/rust-library-reference/nemo-relay/api/llm/struct-llmrequest) content and structured [`AnnotatedLlmRequest`](/reference/api/rust-library-reference/nemo-relay/codec/request/struct-annotatedllmrequest).
* [LlmResponseCodec](/reference/api/rust-library-reference/nemo-relay/codec/traits/trait-llmresponsecodec): Decode-only codec for LLM API responses.