import { DEFAULT_MODEL } from "./model-logic";import { DEFAULT_THREAD_TERMINAL_HEIGHT, DEFAULT_THREAD_TERMINAL_ID, type Thread } from "./types"; interface CreateThreadOptions {  branch?: string | null;  createdAt?: string;  model?: string;  title?: string;  worktreePath?: string | null;} export function createThread(projectId: string, options: CreateThreadOptions = {}): Thread {  const createdAt = options.createdAt ?? new Date().toISOString();   return {    id: crypto.randomUUID(),    codexThreadId: null,    projectId,    title: options.title ?? "New thread",    model: options.model ?? DEFAULT_MODEL,    terminalOpen: false,    terminalHeight: DEFAULT_THREAD_TERMINAL_HEIGHT,    terminalIds: [DEFAULT_THREAD_TERMINAL_ID],    runningTerminalIds: [],    activeTerminalId: DEFAULT_THREAD_TERMINAL_ID,    terminalGroups: [      {        id: `group-${DEFAULT_THREAD_TERMINAL_ID}`,        terminalIds: [DEFAULT_THREAD_TERMINAL_ID],      },    ],    activeTerminalGroupId: `group-${DEFAULT_THREAD_TERMINAL_ID}`,    session: null,    messages: [],    events: [],    turnDiffSummaries: [],    error: null,    createdAt,    branch: options.branch ?? null,    worktreePath: options.worktreePath ?? null,  };}