framework · inferred from evidence
@observablehq/framework
A framework mentioned as the source of the issue and fix for IPv6 address handling in the preview server.
- Observable Framework npm run dev fails with listen EINVAL on Fedora
On Fedora 39, running `npm run dev` on a fresh Observable Framework project failed with `listen EINVAL: invalid argument`, showing an IPv6 address. The preview server was picking up an IPv6 address (often from the HOSTNAME env var) and Node