Function grantPtyToken

browse/src/server.ts:428–444

* Push a freshly-minted PTY cookie token to the terminal-agent so its * /ws upgrade can validate the cookie. v1.44+: also pushes the bound * sessionId so the agent can route /internal/restart and (Commit 3) * re-attach back to the same PtySession. Loopback POST authenticated * with the internal

(token: string, sessionId?: string)

 * isn't up yet, the extension just retries /pty-session.
 */
async function grantPtyToken(token: string, sessionId?: string): Promise<boolean> {
  const port = readTerminalPort();
  const internal = readTerminalInternalToken();
  if (!port || !internal) return false;
  try {
    const resp = await fetch(`http://127.0.0.1:${port}/internal/grant`, {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
        'Authorization': `Bearer ${internal}`,
      },
      body: JSON.stringify(sessionId ? { token, sessionId } : { token }),
      signal: AbortSignal.timeout(2000),
    });
    return resp.ok;
  } catch { return false; }
}

/**
 * Ask the terminal-agent to dispose the PtySession bound to `sessionId`.