Sycophant.WireProtocol.AnthropicMessages (sycophant v0.4.2)

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Wire protocol adapter for the Anthropic Messages API format.

Encodes Sycophant Request structs into the /v1/messages JSON format and decodes responses back into Response structs.

Summary

Types

t()

Functions

param_schema()

Options

Types

t()

@type t() :: %{
  optional(:stop) => [binary()],
  optional(:speed) => :standard | :fast,
  optional(:max_tokens) => integer(),
  optional(:temperature) => float(),
  optional(:top_p) => float(),
  optional(:top_k) => integer(),
  optional(:reasoning_effort) =>
    :none | :minimal | :low | :medium | :high | :xhigh,
  optional(:reasoning_budget) => integer(),
  optional(:reasoning_summary) => :auto | :concise | :detailed | :none,
  optional(:service_tier) => binary(),
  optional(:tool_choice) => any(),
  optional(:parallel_tool_calls) => boolean()
}

Functions

param_schema()

Options:

  • :stop (list of String.t/0) - Stop sequences

  • :speed (:standard | :fast) - Inference speed mode

  • :max_tokens (integer/0) - Maximum number of tokens to generate

  • :temperature (float/0) - Sampling temperature

  • :top_p (float/0) - Nucleus sampling threshold

  • :top_k (integer/0) - Top-K sampling

  • :reasoning_effort (:none | :minimal | :low | :medium | :high | :xhigh) - Extended thinking effort level

  • :reasoning_budget (integer/0) - Explicit reasoning token budget

  • :reasoning_summary (:auto | :concise | :detailed | :none) - How to summarize reasoning

  • :service_tier (String.t/0) - Service tier selection

  • :tool_choice (term/0) - Tool selection strategy

  • :parallel_tool_calls (boolean/0) - Allow parallel tool calls