Is there a good newsletter for summaries of the bigger technology upgrades to the Ethereum ecosystem? I can’t really keep up with the play-by-play. I’d like a monthly top-5 links. 

Right now I mostly just find out about things via random casts and back channel chatter. Like I just learned about based rollups.

EthGPT

An LLM continuously trained on all bleeding-edge Ethereum content: github, eth magicians forums, discord, telegram, core dev social feeds, etc.

Blogger at ribbonfarm.com, running summerofprotocols.com, host of /gloom ☀️

similar wishlist
https://warpcast.com/gigamesh/0x384cf8e0