Hackers' Pub

Syntax	Description	Examples
`"` keyword `"`	Finds the string within quotes, including spaces. Case-insensitive. (Escape quotes inside with `\"`)	`"Hackers' Pub"`
`from:` handle	Finds content written by the specified user.	`from:hongminhee` `from:hongminhee@hollo.social`
`lang:` ISO 639-1	Finds content written in the specified language.	`lang:en`
`#` tag	Finds content with the specified tag. Case-insensitive.	`#HackersPub`
condition condition	Finds content that satisfies both conditions on either side of the space (logical AND).	`"Hackers' Pub" lang:en`
condition `OR` condition	Finds content that satisfies at least one of the conditions on either side of the OR operator (logical OR).	`#HackersPub OR "Hackers' Pub" lang:en`
`(` condition `)`	Combines the operators within the parentheses first.	`(#HackersPub OR "Hackers' Pub" OR "Hackers Pub") lang:en`

Evan Prodromou @evan@cosocial.ca

12/15/2025, 6:34:35 PM

Public

@mariusormarius yeah, it might be a good idea to think about CIMD. It uses the same schema of properties as dynamic registration, but you fetch them at authorization time instead. I implemented both in onepage.pub and it was pretty straightforward.

https://client.dev/

CIMD - OAuth Client ID Metadata Documents

Learn about Client ID Metadata Documents (CIMD) - a new OAuth approach that lets clients identify themselves using URLs instead of preregistration. Presented by Stytch.

client.dev · CIMD

Evan Prodromou @evan@cosocial.ca

12/15/2025, 6:35:47 PM

Public

@mariusormarius are you coming to FOSDEM? I think we should have an ActivityPub API hackday.

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