microcosm

Updates, announcements, and other news from microcosm

Hubble first launch: 1500x cheaper getRepo for Bridgy Fed

Bringing Bridgy's backfill back! (and unblocking a big Bluesky broadcast 👀)

microcosm: atproto building blocks
Aug 6
2

Atmosphere sync: Tap, Hydrant, roll-your-own?

A rough framework for deciding how to keep up with atproto data

microcosm: atproto building blocks
Apr 2

Introducing Hubble: A Public Mirror for the Whole Atmosphere

New atproto infrastructure for network resilience, supported by a grant from Bluesky

microcosm: atproto building blocks
Mar 20

"statistically reasonable maximum"

How many entries can a Merkle Search Tree node have? An attempt to answer with half a million atproto repositories & two coin flips.

microcosm: atproto building blocks
Jan 28

microcosm 2025

A quick (and almost complete) retrospective of what happened in microcosm's first year

microcosm: atproto building blocks
Jan 2

Adversarial PLC directory migration

Contingency planning: what's our credible failover for the centralized underpinning of ATProto identities?

microcosm: atproto building blocks
Sep 19 '25
1

Weekly 2025-09-05

A us-east drop-in jetstream replacement, and a working demo for microcosm Pocket: non-public per-user per-app preference data storage!

microcosm: atproto building blocks
Sep 9 '25

Weekly 2025-08-29

relays today relays tomorrow relays forever

microcosm: atproto building blocks
Sep 3 '25
3

Weekly 2025-08-22

cut fibre optics, incident response, infra resilience was the (unplanned) order of the week

microcosm: atproto building blocks
Aug 27 '25

Postmortem: 2025-08-18

Someone literally cut off my home internet

microcosm: atproto building blocks
Aug 20 '25

weekly 2025-08-15

things that happened in the microcosm this week

microcosm: atproto building blocks
Aug 16 '25

Six months of microcosm

What's happened and what's next

microcosm: atproto building blocks
Aug 11 '25
1