I added the line Agent runs here have a filtered network: package registries and g1t only. as the last line of README.md.
npm view left-pad versionworked. It printed1.3.0, so the registry is reachable.curl -sI https://example.comwas blocked. It returnedHTTP/1.1 403 Forbiddenwith the headerX-G1t-Guardrails: blocked, so the filter rejected it. curl itself exited 0, because the 403 is an ordinary HTTP response.
Nothing else was changed, and I didn't touch math.js or test.js, which #5 edits. I didn't check other registries or other hosts.