Function doInitialize

src/utils/tmuxSocket.ts:268–415

()

}

async function doInitialize(): Promise<void> {
  const socket = getClaudeSocketName()

  // Create a new session with our custom socket
  // Pass CLAUDE_CODE_SKIP_PROMPT_HISTORY via -e so it's set in the initial shell environment
  //
  // On Windows, the tmux server inherits WSL_INTEROP from the short-lived
  // wsl.exe that spawns it; once `new-session -d` detaches and wsl.exe exits,
  // that socket stops servicing requests. Any cli.exe launched inside the pane
  // then hits `UtilAcceptVsock: accept4 failed 110` (ETIMEDOUT). Observed on
  // 2026-03-25: server PID 386 (started alongside /init at WSL boot) inherited
  // /run/WSL/383_interop — init's own socket, which listens but doesn't handle
  // interop. /run/WSL/1_interop is a stable symlink WSL maintains to the real
  // handler; pin the server to it so interop survives the spawning wsl.exe.
  const result = await execTmux([
    '-L',
    socket,
    'new-session',
    '-d',
    '-s',
    'base',
    '-e',
    'CLAUDE_CODE_SKIP_PROMPT_HISTORY=true',
    ...(getPlatform() === 'windows'
      ? ['-e', 'WSL_INTEROP=/run/WSL/1_interop']
      : []),
  ])

  if (result.code !== 0) {
    // Session might already exist from a previous run with same PID (unlikely but possible)
    // Check if the session exists
    const checkResult = await execTmux([
      '-L',
      socket,
      'has-session',
      '-t',
      'base',
    ])
    if (checkResult.code !== 0) {
      throw new Error(
        `Failed to create tmux session on socket ${socket}: ${result.stderr}`,
      )
    }
  }

  // Register cleanup to kill the tmux server on exit
  registerCleanup(killTmuxServer)

  // Set CLAUDE_CODE_SKIP_PROMPT_HISTORY in the tmux GLOBAL environment (-g).
  // Without -g this would only apply to the 'base' session, and new sessions
  // created by TungstenTool (e.g. 'test', 'verify') would not inherit it.
  // Any Claude Code instance spawned on this socket will inherit this env var,
  // preventing test/verification sessions from polluting the user's real
  // command history and --resume session list.
  await execTmux([
    '-L',
    socket,
    'set-environment',