Normalize terminal state and harden process probing

- Share port normalization across terminal selectors
- Preserve typed web probe errors and walk Windows child trees
- Co-authored-by: codex <codex@users.noreply.github.com>
da81a167eaJulius Marminge committed on 4/5/2026, 12:14:48 AMparent0236cc8
9 files changedLine totals unavailable