Curated tech Twitter/X posts on AI, startups, and product development—signal without the doomscroll, updated on weekdays.

Focus

Pulse Checkwhat people say about tools, with sources Profilesthe accounts we watch Productsbrowse the product database AgentsAPIs and guides for AI agents

//

Articleslong-form writeups pulled from the feed Time Travelreplay any day in the archive Topicsclusters the feed keeps returning to Open Micposts submitted by builders under 10k followers

//Graph//Newsletter//About//

Post

Press Space to continue

Zeitgraphs·Dimes·LGTM

More From Us·Zeitgraphs·Dimes·LGTM

Built byIndie Thinkers

GPT 5.5 Cache Performance Declining Rapidly

Press Space to continue

something is going wrong with gpt 5.5 caching doesn't look like much on this chart but this it's now using 2.5x as many input tokens as a week ago and dropping

Content

Keep reading

Related tweets

›

›

›

More from this author

›

›

›

Previous tweet Next tweet More from @thdxr