Function pickModel

packages/cli/src/lib/model-picker.ts:71–92

(
    prompts: PromptIO,
    allModels: string[],
    role: ModelRole,
)

 * — never block setup behind an empty list.
 */
export async function pickModel(
    prompts: PromptIO,
    allModels: string[],
    role: ModelRole,
): Promise<string> {
    const copy = ROLE_COPY[role];
    prompts.note(copy.blurb, copy.title);

    const options = modelOptions(allModels);
    if (options.length === 0) {
        return (
            await prompts.text(`${copy.pickMessage} (type a provider/model id)`, {
                placeholder: "e.g. anthropic/claude-haiku-4-5",
                validate: (value) =>
                    value.trim().length === 0 ? "A model id is required" : undefined,
            })
        ).trim();
    }
    return prompts.selectAutocomplete(copy.pickMessage, options, {
        placeholder: copy.placeholder,
    });
}