@sema-agent/core/dist/brain/request-route.js

Stateless, task-oriented AI agent core

import { readMember } from "../core/thrown-value.js";
export const ROUTE_CREDENTIAL_SOURCES = Object.freeze(["per-model", "deployment-config", "absent"]);
export const ROUTE_CARRIERS = Object.freeze(["apiKey", "header"]);
export const ROUTE_CARRIER_BAGS = Object.freeze(["options", "model", "config"]);
export const REQUEST_ROOT_ORIGINS = Object.freeze(["model", "deployment", "lane-default"]);
export function requestRouteOf(credential, root) {
    const carrier = credential.apiKey !== undefined ? "apiKey" : credential.headersBorne === true ? "header" : undefined;
    return {
        credentialSource: credential.source,
        ...(carrier !== undefined ? { carrier } : {}),
        ...(credential.headersBorne === true && credential.carrierBag !== undefined ? { carrierBag: credential.carrierBag } : {}),
        root,
    };
}
export const ROUTE_CREDENTIAL_PAIRING = Object.freeze([
    { credentialSource: "per-model", carrier: "apiKey", credentialKnobs: ["getApiKeyAndHeaders().apiKey"], pairsWith: "Model.baseUrl" },
    { credentialSource: "per-model", carrier: "apiKey", carrierBag: "options", credentialKnobs: ["getApiKeyAndHeaders().apiKey", "getApiKeyAndHeaders().headers"], pairsWith: "Model.baseUrl" },
    { credentialSource: "per-model", carrier: "header", carrierBag: "options", credentialKnobs: ["getApiKeyAndHeaders().headers"], pairsWith: "Model.baseUrl" },
    { credentialSource: "per-model", carrier: "header", carrierBag: "model", credentialKnobs: ["Model.headers"], pairsWith: "Model.baseUrl" },
    { credentialSource: "deployment-config", carrier: "apiKey", credentialKnobs: ["config.apiKey"], pairsWith: "config.baseUrl" },
    { credentialSource: "deployment-config", carrier: "apiKey", carrierBag: "config", credentialKnobs: ["config.apiKey", "config.headers"], pairsWith: "config.baseUrl" },
    { credentialSource: "deployment-config", carrier: "header", carrierBag: "config", credentialKnobs: ["config.headers"], pairsWith: "config.baseUrl" },
    { credentialSource: "absent", credentialKnobs: [] },
].map((row) => Object.freeze({ ...row, credentialKnobs: Object.freeze([...row.credentialKnobs]) })));
export function routePairingRowOf(route) {
    return ROUTE_CREDENTIAL_PAIRING.find((row) => row.credentialSource === route.credentialSource && row.carrier === route.carrier && row.carrierBag === route.carrierBag);
}
const ROOT_ORIGIN_SET = new Set(REQUEST_ROOT_ORIGINS);
export function admittedRequestRoute(value) {
    if (value === null || typeof value !== "object")
        return undefined;
    const credentialSource = readMember(value, "credentialSource");
    const carrier = readMember(value, "carrier");
    const carrierBag = readMember(value, "carrierBag");
    const root = readMember(value, "root");
    if (!ROOT_ORIGIN_SET.has(root))
        return undefined;
    const row = ROUTE_CREDENTIAL_PAIRING.find((r) => r.credentialSource === credentialSource && r.carrier === carrier && r.carrierBag === carrierBag);
    if (row === undefined)
        return undefined;
    return { credentialSource: row.credentialSource, ...(row.carrier !== undefined ? { carrier: row.carrier } : {}), ...(row.carrierBag !== undefined ? { carrierBag: row.carrierBag } : {}), root: root };
}