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Agents write most of your code now.

At Uber, 65–72% of merged code is AI-generated, and agentic tools took over in a single quarter. Every serious engineering org is on the same curve.

Uber engineering, March 2026
The problem

Speed was never the problem.

An agent can rebuild a subsystem you already have, skip the review your method requires, and ship code that logs what it never should — while every check prints green. The expensive failure is invisible for weeks.

What Rathvan is

The control plane for AI‑assisted development.

Your method — stages, gates, rules — encoded as data the pipeline enforces. Not a wiki nobody reads. Not a convention agents can't see. The same rules for your people and your agents, with the same audit.

step 01 · describe

Start with one sentence.

The intake reads what it can from your words and asks only what's left — a courier dashboard gets ~20 questions, legal work with uploads gets 24, four of which exist only because it's legal work with uploads. Six irreversible decisions always wait for a human, however clearly you worded it.

step 02 · review the plan

See the plan before a byte is written.

Every skip carries its reason. “Where did the marketplace go?” is answerable from the plan itself.

step 03 · build, gated

13 stages. 3 gates that name a human.

stagesa human approves, by name

Prototypes are structurally unable to ship — no production transition exists for the builder. Staging is the ceiling, and that's the point.

Reuse before building

133 capabilities you won't rebuild.

Auth, notification, audit, payments, consent — across 15 domains. The most expensive agent mistake is silently rebuilding one of these, and the intake refuses to let it happen quietly. Declining is allowed; it's recorded.

Verification
480kernel tests — counted against last known-good, never trusted as “BUILD SUCCESSFUL”
24migrations, additive only, row-level security forced
7tracks — a prototype and a payments launch don't deserve the same process

Every gate exists because a check once said “success” while the work was broken. The failure log ships with the product.

Start

Build things that can't ship what they shouldn't.

No signup for the intake — it runs in your browser and produces a file you own.