1. Non-spec-final features are always behind a flag. 2. Spec final requires two independent implementations which interoperate. 3. Then nostr:nprofile1qqsvh300dvquh50l5t9et2257pxrsk5ndsdgdcdmnnxl9nc0f6l2ejcpz3mhxue69uhhyetvv9ujuerpd46hxtnfduq3samnwvaz7tmjv4kxz7fwwdhx7un59eek7cmfv9kqzrrhwden5te0vfexytnfdu7y9l4j needs to put in PR to make it on by default. 4. Then we need a release!