merlyn/server/utils/agents/aibitat/providers/fireworksai.js
Timothy Carambat ac0b1d401d
Native Tool calling (#5071)
* checkpoint

* test MCP and flows

* add native tool call detection back to LMStudio

* add native tool call loops for Ollama

* Add ablity detection to DMR (regex parse)

* bedrock and generic openai with ENV flag

* deepseek native tool calling

* localAI native function

* groq support

* linting, add litellm and OR native tool calling via flag
2026-02-26 13:37:56 -08:00

102 lines
2.5 KiB
JavaScript

const OpenAI = require("openai");
const Provider = require("./ai-provider.js");
const InheritMultiple = require("./helpers/classes.js");
const UnTooled = require("./helpers/untooled.js");
/**
* The agent provider for the FireworksAI provider.
* We wrap FireworksAI in UnTooled because its tool-calling may not be supported for specific models and this normalizes that.
*/
class FireworksAIProvider extends InheritMultiple([Provider, UnTooled]) {
model;
constructor(config = {}) {
const { model = "accounts/fireworks/models/llama-v3p1-8b-instruct" } =
config;
super();
const client = new OpenAI({
baseURL: "https://api.fireworks.ai/inference/v1",
apiKey: process.env.FIREWORKS_AI_LLM_API_KEY,
maxRetries: 0,
});
this._client = client;
this.model = model;
this.verbose = true;
}
get client() {
return this._client;
}
get supportsAgentStreaming() {
return true;
}
/**
* Whether this provider supports native OpenAI-compatible tool calling.
* Override in subclass and return true to use native tool calling instead of UnTooled.
* @returns {boolean|Promise<boolean>}
*/
supportsNativeToolCalling() {
return false;
}
async #handleFunctionCallChat({ messages = [] }) {
return await this.client.chat.completions
.create({
model: this.model,
messages,
})
.then((result) => {
if (!result.hasOwnProperty("choices"))
throw new Error("FireworksAI chat: No results!");
if (result.choices.length === 0)
throw new Error("FireworksAI chat: No results length!");
return result.choices[0].message.content;
})
.catch((_) => {
return null;
});
}
async #handleFunctionCallStream({ messages = [] }) {
return await this.client.chat.completions.create({
model: this.model,
stream: true,
messages,
});
}
async stream(messages, functions = [], eventHandler = null) {
return await UnTooled.prototype.stream.call(
this,
messages,
functions,
this.#handleFunctionCallStream.bind(this),
eventHandler
);
}
async complete(messages, functions = []) {
return await UnTooled.prototype.complete.call(
this,
messages,
functions,
this.#handleFunctionCallChat.bind(this)
);
}
/**
* Get the cost of the completion.
*
* @param _usage The completion to get the cost for.
* @returns The cost of the completion.
*/
getCost(_usage) {
return 0;
}
}
module.exports = FireworksAIProvider;