Function normalizeModelId

src/zenModels.ts:78–87

(modelId: string)

}

function normalizeModelId(modelId: string): string {
  const trimmed = modelId.trim();
  assert(trimmed.length > 0, "Model identifier cannot be empty.");

  if (trimmed.startsWith(OPENCODE_PREFIX)) {
    return trimmed.slice(OPENCODE_PREFIX.length);
  }

  return trimmed;
}

function inferEndpoint(modelId: string): "responses" | "anthropic" | "chat" {
  const lower = modelId.toLowerCase();