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module Make
(Provider : Chatoyant_provider.Provider.CHAT)
(Clock : Chatoyant_runtime.Effect.CLOCK) =
struct
let provider_options (options : Options.t) chat =
let reasoning_effort =
Option.map Options.reasoning_effort options.reasoning
in
let thinking_budget =
match options.thinking_budget with
| Some _ as value -> value
| None -> Option.bind options.reasoning Options.anthropic_thinking_budget
in
{
Chatoyant_provider.Provider.model =
Option.value options.Options.model ~default:(Chat.model chat);
temperature =
(match options.temperature with
| Some value -> Some value
| None ->
Option.map Options.temperature_of_creativity options.creativity);
max_tokens = options.max_tokens;
top_p = options.top_p;
stop = options.stop;
frequency_penalty = options.frequency_penalty;
presence_penalty = options.presence_penalty;
web_search = options.web_search;
thinking_budget;
reasoning_effort;
timeout_ms = options.timeout_ms;
tools = List.map Tool.to_provider_definition (Chat.tools chat);
tool_choice = None;
extra = options.extra;
}
let generate ?(options = Options.default) chat =
let started = Clock.now_ms () in
let provider_messages =
List.map Message.to_provider_message (Chat.messages chat)
in
let provider_options = provider_options options chat in
match Provider.generate provider_messages provider_options with
| Error error -> Error error
| Ok generation ->
let finished = Clock.now_ms () in
let latency_ms = max 0 (finished - started) in
let usage = Chatoyant_tokens.Cost.normalize_total generation.usage in
let cost_result =
Chatoyant_tokens.Cost.calculate
~pricing:(Chatoyant_tokens.Pricing.get provider_options.model)
usage
in
Ok
{
Result.content = generation.content;
reasoning_content = generation.reasoning_content;
usage;
usage_source = generation.usage_source;
timing = { latency_ms; time_to_first_token_ms = None };
token_speed = Result.token_speed ~latency_ms usage;
cost =
{
estimated_usd = cost_result.total;
actual_usd = cost_result.actual_usd;
};
provider = Provider.id;
model = provider_options.model;
tool_calls = generation.tool_calls;
finish_reason = generation.finish_reason;
cached = usage.cached_tokens > 0;
iterations = 1;
}
end