Arcfield
A docs platform with an embedded agent that writes the integration for you.
1import { Arcfield } from "arcfield"
2
3const arc = new Arcfield(env.ARC_KEY)
4
5arc.webhooks.on("payment.succeeded", async (e) => {
6 await notify(e.customer, e.amount)
7}) Arcfield is a concept for a developer-tools company — brand, marketing site and docs system — with one twist that makes it AI-native: an agent living in the docs that drafts your integration code from a plain-English ask. Three days, end to end.
01 — The challengeWhat we were solving
Developer docs explain the API; they rarely get you to your first successful call. The gap between "reading the reference" and "it works in my codebase" is where most integrations stall — and where developers churn.
02 — The approachHow we built it
We built the identity and site fast with AI, then the differentiator: an agent embedded in the docs that takes "send a webhook when a payment succeeds" and returns working, copy-pasteable code for your stack — grounded in the live reference so it doesn't invent endpoints.
1{
2 "id": "pay_8Xq2",
3 "status": "succeeded",
4 "amount": 24000,
5 "currency": "usd"
6} Try it before you wire it
A live playground runs real calls against a sandbox and shows the response inline — no setup, no leaving the page.
ak_live_•••• 9f2cak_test_•••• 3b71A dashboard devs trust
Keys, environments and request volume in one clean console — the unglamorous surface, done right.
Agent in the docs
Ask in English, get integration code grounded in the real API.
Live playground
Run calls against a sandbox without leaving the page.
Versioned reference
Docs that track the API across versions, generated from source.
Brand & site
A full identity and marketing site that looks like a real company.
These are build facts, not invented client metrics — Outbuild Lab concept builds, made to show the craft and the clock.