What we built when we stopped building chat
Every AI startup builds a chat UI in week two. We almost did. Then we counted how many chat UIs already exist and pivoted: ByteSpike for the API, DOSIA for the no-code path, nothing in the middle. Here's what fell out of that decision and why we'd make it again.
We had a /chat route mocked up. Three colors of speech bubble. A streaming indicator. The works. Then we did the thing we should have done first — opened a clean browser, typed “best AI chat 2026,” and counted.
Twenty-eight hits before we hit something that wasn't a chat UI. We closed the tab and shut down the /chat branch.
What we kept
The two surfaces with shape: an Anthropic-compatible Messages API at api.bytespike.ai, and DOSIA — the macOS desktop companion built for the people on our marketing team who don't write code. Engineers ride curl + an SDK. Marketing rides DOSIA. Both pay through the same key.
What we cut
- /chat route — duplicates twenty-eight other surfaces.
- /playground try-it experience — a single mocked-stream sandbox doesn't compete with running real prompts in DOSIA against your real account.
- Our own bespoke sign-in / sign-up — the console subdomain at console.bytespike.ai owns auth. Marketing forwards. One auth surface, one fewer attack surface.
What it cost
The honest answer: we lost the demo affordance every chat UI gives you. A first-time visitor can't type into our marketing site and watch a model respond. They have to install DOSIA or run curl. We accept that. The sites that converted us into paying users this year were API docs and desktop apps, not chat boxes — and the analytics on the chat boxes we know about back this up.
“If the chat UI is the conversion funnel, you're competing with twenty-eight better-funded teams to mid-prompt the same user.”
What it bought us
Engineering hours we put into shipping things only we can ship: the 23-endpoint catalog, transparent estimated_credits headers, sticky OAuth pools that survive provider rotation, and the DOSIA pairing flow that turns a desktop app into a thin client over your account. Each of those is a Tuesday afternoon someone could have spent on a fourth shade of speech bubble.
If you're starting an AI product in 2026 and you find yourself sketching a /chat route, do the search first. If twenty-eight teams are already there, find a different shape.