@juspay/neurolink
Version:
The pipe layer of an AI nervous system: one interface connecting provider neurons to your application, across three inference types — generate, stream and decide. `decide` returns typed, calibrated judgements from a non-generative model (~400ms, ~$0.00002
55 lines (54 loc) • 2.02 kB
JavaScript
/**
* NL-004: Model alias/deprecation resolver.
*
* Resolves model names against an alias configuration map and applies the
* configured action (warn, redirect, or block).
*/
import { ErrorCategory, ErrorSeverity } from "../constants/enums.js";
import { NeuroLinkError } from "./errorHandling.js";
import { logger } from "./logger.js";
/**
* Resolve model aliases/deprecations.
* Checks the model name against the alias map and applies the configured action.
*
* @param model - The requested model name (may be undefined).
* @param config - The alias configuration containing model mappings.
* @returns The resolved model name (original or redirected).
* @throws {NeuroLinkError} When the alias action is "block".
*/
export function resolveModel(model, config) {
if (!model || !config?.aliases) {
return model;
}
const alias = config.aliases[model];
if (!alias) {
return model;
}
switch (alias.action) {
case "block":
throw new NeuroLinkError({
code: "MODEL_DEPRECATED",
message: `Model '${model}' is blocked. ${alias.reason || `Use '${alias.target}' instead.`}`,
category: ErrorCategory.VALIDATION,
severity: ErrorSeverity.HIGH,
retriable: false,
context: {
requestedModel: model,
suggestedModel: alias.target,
reason: alias.reason,
},
});
case "warn":
logger.warn(`[ModelAlias] Model '${model}' is deprecated. ${alias.reason || `Redirecting to '${alias.target}'.`}`, {
requestedModel: model,
targetModel: alias.target,
reason: alias.reason,
});
return alias.target;
case "redirect":
logger.debug(`[ModelAlias] Redirecting model '${model}' to '${alias.target}'`);
return alias.target;
default:
return model;
}
}