Meet Lumio

Your place for product context

Lumio reads your codebase and builds a navigable map of how your product actually works: every journey, state, and the services each one touches. Read straight from the code, so it reflects what’s there now, not what someone remembers. No stitching together screenshots, dashboards and Slack replies. Teams navigate it. Agents query it next.

What’s considered normal today

Piecing it together

You are handed a product you can’t see into. You inherit it, rebuild it on a new stack, or ship it faster than anyone can document. Every customer runs a different setup, and the one person who knew how it all fits together is stretched thin, gone, or an AI that guessed.

So every answer means digging: dashboards, old files, Slack, the code itself. Half a day gone, and by the time you’ve pieced it together the product has changed again.

What is currently live?Sorry, I don’t knowCan you help?Ask your devHow does this work?

The price teams pay

Every question becomes a search party.

1 day

From 1 day to 1 week to answer simple product questions

5–7

We context switch and check 5–7 tools to retrieve data points

75%

Of our time in the week we spend in alignment meetings

98%

Of product knowledge walks out the door when people leave

All data derived from our research report: The State of Product Visibility 2026

How Lumio works

Structured product knowledge

Reads your repo

Read-only, the same access you already give Cursor or Copilot. Nothing to instrument.

Maps what’s actually there

Every journey, state and dependency. Not the plan, not the docs, not what someone remembers.

Gives you a picture

Where edge cases pile up, where the logic is fragile, and what only looks live.

When Lumio matters

Ground truth, read from the code

AI-first product development

The situation

You’ve put coding agents to work on the real codebase. Now there’s more code, more PRs and more change than anyone can review, and no one’s sure what still holds.

With Lumio

Every agent builds against the same current map, so there’s no drifting, breaking things or making stuff up.

Velocity you can trust.

Platform migration

The situation

You’re rebuilding the product on a new system. The old system was never documented, so QA has nothing complete to test against and the misses surface as production incidents.

With Lumio

Lumio completes your spec from the code, so you decide what carries over instead of firefighting gaps in production.

A migration you control.

Onboarding and org changes

The situation

You’re onboarding new people while the org shifts around you, and the ones who knew how it worked have moved on. No one’s quite sure what’s actually there.

With Lumio

Lumio grounds everyone on what’s actually there, read from the code, so new members find their feet fast instead of chasing what isn’t.

Grounded from day one.

Frequently asked questions

You can, and it will give you a good answer. But you have to check that answer, and you can’t check what you don’t already know, so you either spot-check by hand or trust it blindly. Nothing compounds either: what you learn lives in one chat, unshareable and gone by Tuesday. Lumio is the structure that stays, one verifiable map read from your code that your team and your agents build on instead of re-deriving. Claude Code gives you an answer. Lumio gives you the record.

Agents work from the code and from your brief. Both stop at the edge of what you already know. A dead path and a revenue path look identical inside the repository, so agents optimise whatever they can see rather than whatever matters. Lumio is the layer that tells them which is which, and what a change will touch before they make it, then lets you re-scan to see what actually changed.

It reads your repositories, read-only (the same access you already give Cursor or Copilot), and turns them into a map of how your product fits together. We don’t use your code to train or fine-tune any AI model. Keep live secrets and credentials out of the repos you connect; the service isn’t built to ingest them. And you can have your data deleted on request.

It’s re-read straight from the code, not drawn by hand and left to rot. Re-scan, and it reflects what’s true now. That’s the difference from diagrams and docs: they’re a snapshot from the day someone last had time.

Effectively any stack. Lumio reads the code itself rather than plugging into one framework, so it’s language- and framework-agnostic. We’ve mapped .NET, TypeScript and Python codebases the same way.

Fast. Typically 20–30 minutes to map a whole product, read straight from the repo, with nothing to instrument. Larger or more tangled codebases can take longer.

Only your team. The map is yours and stays private. We don’t sell it, and we don’t use it to train AI models. You can have your data deleted on request; the full detail is in our DPA.

See for yourself

Book a call

Your product is changing every day. With Lumio you can keep up.

Your details

A few details, then straight to the calendar.

What happens next

We can’t wait to talk to you.

  1. 1

    Pick a time that works for you. A straightforward booking link takes you to plenty of options to choose from.

  2. 2

    A 30-minute call with Julia, the founder: we’ll talk through your product and what you’re trying to do.

  3. 3

    No pitch, no follow-up spam. Just a straight conversation.

Who you will be talking to

You’ll talk to me, not a sales rep. Bring any questions you have. I’ll look forward to talking to you.

Julia Petretta

Founder, Lumio