Blog

TypeSafe launched Jev on 15 September 2026: a model that returns typed decisions instead of text. Here is what a System One model is, what is proven versus claimed, and where it sits in a stack.

• system-one-models
• jev
• llsm

The first edition of our AI coding tool switch series starts with a very small September 2026 sample. Cursor and Claude Code lead, while co-use is more common than switching.

• ai-coding-tools
• coding-agents
• cursor
• claude-code

Stackness is on Product Hunt today. What it is, what shipped in the four weeks since we opened, and the three kinds of feedback that would actually help.

• product-hunt
• stacks
• moves

Stackness launches on Product Hunt tomorrow, so we did what everyone does before guests arrive: tidied up. Public trending pages, category hubs, move cards for your README, tile quick look and a nicer blog.

• changelog
• product-hunt
• trends

Tools are what you install. Moves are how you actually work: the habits, rituals and workflow tricks that make a stack yours. What a move is, and how to write one worth stealing.

• moves
• workflows
• getting-started

Your stack page is now a bento grid you arrange yourself - subspaces, five tile sizes, drag-to-group clusters, all edited in place. Plus bookmarks everywhere, one History tab, and full MCP parity so agents can arrange your profile too.

• changelog
• profile
• stacks

A new picker fills your stack from what people run together. Tap the tools you use, watch related ones show up next to them, publish the lot as one update.

• stack-builder
• stacks
• getting-started

August is supposed to be the quiet month. Instead we got a compiler changing languages, a protocol getting audited in public, and Hacker News once again deciding that Postgres is the answer to every question. Here is what actually moved in developer stacks this month - not the product launches, but the shifts that change what you would put in a new project today.

• monthly-roundup
• trends

The official launch of the platform

• getting-started
• stacks
• moves