All files / src model_aliases.ts

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  import aliases from "./aliases.js";
 
import { logger } from "./utils/logger.js";
 
export type ProviderName =
  | "openai"
  | "anthropic"
  | "gemini"
  | "vertexai"
  | "openrouter"
  | "mistral"
  | "deepseek"
  | "bedrock"
  | string;
 
export function resolveModelAlias(alias: string, provider?: ProviderName): string {
  if (!provider) {
    return alias;
  }
 
  const aliasEntry = (aliases as Record<string, Record<string, string>>)[alias];
 
  if (aliasEntry) {
    if (aliasEntry[provider.toLowerCase()]) {
      const resolved = aliasEntry[provider.toLowerCase()] as string;
      logger.debug(`Resolved model alias '${alias}' → '${resolved}' for provider '${provider}'`);
      return resolved;
    }
  }
 
  logger.debug(`No alias mapping found for '${alias}' with provider '${provider}', using as-is`);
  return alias;
}