Function call

src/tools/EnterWorktreeTool/EnterWorktreeTool.ts:77–119

(input)

  renderToolUseMessage,
  renderToolResultMessage,
  async call(input) {
    // Validate not already in a worktree created by this session
    if (getCurrentWorktreeSession()) {
      throw new Error('Already in a worktree session')
    }

    // Resolve to main repo root so worktree creation works from within a worktree
    const mainRepoRoot = findCanonicalGitRoot(getCwd())
    if (mainRepoRoot && mainRepoRoot !== getCwd()) {
      process.chdir(mainRepoRoot)
      setCwd(mainRepoRoot)
    }

    const slug = input.name ?? getPlanSlug()

    const worktreeSession = await createWorktreeForSession(getSessionId(), slug)

    process.chdir(worktreeSession.worktreePath)
    setCwd(worktreeSession.worktreePath)
    setOriginalCwd(getCwd())
    saveWorktreeState(worktreeSession)
    // Clear cached system prompt sections so env_info_simple recomputes with worktree context
    clearSystemPromptSections()
    // Clear memoized caches that depend on CWD
    clearMemoryFileCaches()
    getPlansDirectory.cache.clear?.()

    logEvent('tengu_worktree_created', {
      mid_session: true,
    })

    const branchInfo = worktreeSession.worktreeBranch
      ? ` on branch ${worktreeSession.worktreeBranch}`
      : ''

    return {
      data: {
        worktreePath: worktreeSession.worktreePath,
        worktreeBranch: worktreeSession.worktreeBranch,
        message: `Created worktree at ${worktreeSession.worktreePath}${branchInfo}. The session is now working in the worktree. Use ExitWorktree to leave mid-session, or exit the session to be prompted.`,
      },
    }
  },
  mapToolResultToToolResultBlockParam({ message }, toolUseID) {
    return {
      type: 'tool_result',