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Rasmus Sindum

Rasmus Sindum

Fedibook

Fedibook Groups!

Fedibook groups just got a major rewrite. Groups now work as a ActivityPub group actors — meaning members from Mastodon, Pixelfed, and other Fediverse platforms can join and participate, not just Fedibook users. Invite a @mastodon.social friend to your group, they accept the follow request, and group posts start appearing

By Rasmus Sindum 29 Mar 2026

Fedibook

Come join fedibook.net

I've had an inspiring first week with Fedibook. Your feedback has been truly inspiring. It started as a provocation and an experiment — but I have decided to turn this into a proper open source project. My first ever! If you tested on dev1.fedibook.dk — come to https:

By Rasmus Sindum 28 Mar 2026

Fedibook

Fedibook Security Review 1

Date: 2026-03-25 Reviewer: Claude Code (claude-sonnet-4-6) Scope: dev1 (primary codebase), dev2 (configuration variant), publish (release template) Code read: All Go backend files, all Svelte/TypeScript frontend files, all Docker/compose files, all configuration files. Summary Statement Fedibook is a small but structurally sound ActivityPub social network. The overall security posture

By Rasmus Sindum 25 Mar 2026

Fedibook

Fedibook - fighting power with power

A story about using one Big Tech power to outperform another. How I used Claude Code to bring a new, powerful Social Network to the world in one week.

By Rasmus Sindum 24 Mar 2026
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