TIMOFI Talk to an AI engineer

Check your AI · AI checks

Test your AI
before customers do.

Practice conversations run on every change, and every live answer leaves a record you can open.

Talk to an AI engineer

In four steps

How it
works.

We write practice conversationsFrom your real questions and your own rules.
They run on every changeA new prompt, a new model or a new rule.
A release waitsNothing ships until every practice conversation passes.
Live answers are recordedWe score them and send you a short weekly list of what went wrong.

Who it helps

Two readers,
one tool.

For you, the founder

Know a change is safe before customers see it.A short weekly list of the answers that went wrong.A clear answer when a customer asks how your AI is checked.

For your tech lead

promptfoo runs the practice conversations in CI and fails the build on a miss.Langfuse records each call’s steps, cost and scores, self-hosted.Scores from people and from model graders sit side by side.

What it replaces

Rent less,
own more.

Instead of

LangSmith, or Zowie’s Tester and Supervisor

Open source we set up and run

Langfuse37k ★Check the licenseMIT core, paid enterprise folderspromptfoo27k ★Free for businessMIT

Related tools

Works well
with these.

OrchestratorSends each question to the right agent or person, and logs why.Support inboxChat, email and WhatsApp in one inbox. The AI answers first.Phone agentAnswers calls, books appointments and texts a confirmation.

Timofi

Who runs it
for you.

  • Timofi places senior AI engineers who are also born coders with US companies.
  • Each one passes an AI interview, a live coding test that catches cheating, and a paid test project.
  • The engineer you meet is the one who writes your code.
  • Call +1 628 800 0527 or email hi@timofi.com.

Have an AI engineer
set it up for you.

You approve each stage before it is billed.

Talk to an AI engineerChris Shaw, founder+1 628 800 0527