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Sunil Pai

Software engineer at Cloudflare, creator of PartyKit and a former React core team member; writes at sunilpai.dev.

6 things

Durable ObjectsService Cloudflare

liked

the best days of durable objects are ahead of us

On the Cloudflare primitive he works on and builds with.

x.com ↗·2026-09-01

Workers AIService Cloudflare

liked

Workers AI has dope models for your use. No API keys when used inside Workers.

One of his listed reasons to build AI agents on Cloudflare. Pai works at Cloudflare.

sunilpai.dev ↗·2024-12-10

Next TokenPodcast

recommended

you should watch the podcast named after making stuff up all the time : @NextTokenShow

Plugging the podcast he co-hosts; other posts of his refer to it as ours.

x.com ↗·2026-09-01

Real-time sync enginesOther Adam Nyberg

recommended

there’s also a great post on sync engines by Adam Nyberg

Pointing readers at background reading on sync engines in a post about local-first AI agents.

sunilpai.dev ↗·2025-02-16

Cloudflare WorkersService Cloudflare

uses

Anyway that’s why I’m using Cloudflare Workers for my AI agent stuff. Race you to the finish line.

A list of reasons to build AI agent infrastructure on Workers. Pai works at Cloudflare.

sunilpai.dev ↗·2024-12-10

CursorSoftware Anysphere

uses

I use the Cursor IDE regularly, and especially for the braindead stuff, I’m mostly hitting tab to autocomplete.

Arguing that inline autocomplete should be a primitive in every web app, using his own editor habits as the example.

sunilpai.dev ↗·2024-12-03

Every entry is a verbatim quote and a link to the public post it came from. Nothing is paraphrased. If it is not on record somewhere public, it is not here.

The verdict is what they actually said: loved and liked are explicit; recommended means they told others to get it; uses means they only say they use it; read is a book on their public shelf with no verdict; mixed and disliked are kept too.

A dashed affiliate link, sponsored or their own label means the post disclosed a relationship. It is shown, never hidden.

The small bar beside a date shows how dated a recommendation is for its kind of thing.

The bar shows how dated a recommendation is, for its kind of thing. Full and green is recent. It drains, and turns amber and then grey, as the post gets older.

What counts as old depends on the thing. A laptop praised four years ago has been replaced twice; a book loved twenty years ago is probably still loved. The bar is empty after about:

A striped bar means the post carries no date and the date shown is an estimate. No date at all, no bar.