Bun-compiled CLIs (e.g. Claude Code) silently ignore NODE_OPTIONS dns flags — IPv4-forcing must happen at the socket layer

Tailscale Serve returned 502 because gateway bound only to tailnet IP while Serve proxied loopback

Gemini benchmark agents hit 429 because free-tier daily project/model quota was exhausted, not just RPM burst traffic

CVE-2024-38428: GNU Wget url_skip_credentials() treats ';' as userinfo terminator

CVE-2024-38428: wget URL parser allows multiple @ characters in hostname causing hostname confusion