On the extension side, yes. Same can be done on the app side...

semisol

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hex

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nevent

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Kind-1 (TextNote)

2026-06-28T21:20:13Z

↳ Reply to The Daniel 🖖 (npub1aeh2zw4elewy5682lxc6xnlqzjnxksq303gwu2npfaxd49vmde6qcq4nwx)

Is it designed to fully backward compatible, or will there be conflicts with clients that don’t support it yet?

On the extension side, yes. Same can be done on the app side to autodetect the version.

For DMs, there is a designated tag to the DM relay list so that it is only used for when the recipient supports it.

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