BetaLenzon is in beta. The Free tier is 100% free while we're in beta (bring your own Anthropic key, public repos).See plans →
Now in preview · free on public repos · built on Claude

Ready For

Agentic Speed

AI agents are building more of your software every week. Lenzon keeps the why, the how, and the what of it true, for every builder on the team.

A motorcycle with a sidecar attached, the two built as one machine
Lenzon Sidecar keeps things going in the same direction.
Lenzon Speaks Human

Agents track your planning and explain change to everyone on your team.

You wrote the plan. The agents built it, across nine pull requests, three of them while you slept. Six weeks later the plan says one thing and the code does another. Nobody decided that. Nobody noticed.

That is the failure Lenzon exists to catch.Not bad code. Lost context.

Building has changed

Software no longer arrives one typed line at a time. It arrives as combined change: people and agents delivering together, faster than anyone can read.

The scarce skill is no longer writing code. It is staying oriented, knowing why a thing was built, how it actually works now, and what changed while you were looking elsewhere.

Every role on the team is becoming a builder.Builders need to not get lost.

Three promises

Why it was built. How it works now. What just changed.

Why

Plans that stay true.

Sidecar keeps your planning docs in git, next to the code they describe. Every doc knows exactly which files it was verified against, and when. When the code moves underneath a doc, Lenzon flags it, and AI helps re-read, repair, and re-verify it. Decisions carry their reasons forward, so “why is it like this?” still has an answer in six months.

How

Insight into the change itself.

Lenzon analyzes pull requests one at a time, in series, and in groups, so you see the direction of combined change, not just today’s diff. Focus lenses read the same change for different eyes. One change, every perspective that matters.

What

The change, explained.

Any analysis becomes a narrated explainer: a walkthrough a teammate can watch, not a diff they have to decode. It is how the person who was not in the room catches up in minutes instead of days.

The Lenzon review screen, showing the planning and code-change tabs with a lens selected
One team

Every role oriented.

  • The developersees what the agents actually did before putting their name on the review.
  • The architectwatches the shape of the system move across a series of PRs.
  • The person who wrote the planlearns the moment the code stops matching it.
  • The teammate back from two weeks outwatches the explainer instead of scrolling ninety commits.
  • The product leadgets the same change through their own lens, in their own language, without asking a developer to translate.

Lenzon reads the repository. It does not live inside anyone’s process, and it works the same whether your team wrote the code or commissioned it.

How it starts

Start in two minutes.

Two steps, both live today. Public repos are free while we’re in beta.

  1. Sign in with your email

    A link arrives. No password, no approval queue.

  2. Connect a repo with one click

    Install the GitHub App on a repo you own. You land back here with it already linked.

  3. Lenzon starts reading

    Point it at a pull request and watch the explainer, or install the extension and watch it in your editor.