Imp.Capabilities (Imp v0.5.0)

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Runtime capability checks for provider features that cannot be inferred safely.

Token logprob support is determined from the response metadata. The current ReqLLM integration supports OpenAI Chat Completions responses with a nonempty logprob list. OpenAI Responses, Anthropic, Google/Gemini, and responses without logprob metadata return an explicit unsupported reason.

Summary

Types

unavailable_reason()

Functions

token_logprobs(metadata)

Checks whether metadata proves token logprob support for this response.

Types

unavailable_reason()

@type unavailable_reason() ::
  :missing_provider_metadata
  | :missing_logprobs
  | :openai_responses_unsupported
  | :anthropic_unsupported
  | :gemini_unsupported
  | :provider_unsupported
  | :api_unsupported

Functions

token_logprobs(metadata)

@spec token_logprobs(map()) :: :ok | {:error, unavailable_reason()}

Checks whether metadata proves token logprob support for this response.