dig @9.9.9.9 fails in the agent sandbox, which allows no UDP, so bw
test aborted there. The check now asks dns.google over HTTPS and runs
once per bw test instead of once per node.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RywMtsL8qXG7GDY3MHq9Uh
every libs/*.py and hooks/*.py now starts with a one-line module
docstring; every bin/* script starts with a `# purpose:` header.
discovery-by-`ls`-and-read instead of by index.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>