export const MODELS = [ { id: "claude-opus-4-6", label: "Claude Opus 4.6", description: "Most capable" }, { id: "claude-sonnet-4-6", label: "Claude Sonnet 4.6", description: "Balanced" }, { id: "claude-haiku-4-5-20251001", label: "Claude Haiku 4.5", description: "Fastest" }, ] as const; export const DEFAULT_MODEL = "claude-sonnet-4-6"; export const API_ROUTES = { chat: "/api/chat", stream: "/api/stream", } as const; export const MAX_MESSAGE_LENGTH = 100_000; export const STREAMING_CHUNK_SIZE = 64;