Backed by AltaLab, NVIDIA Inception and 500 Global

Your codebase forgets nothing. Your team shouldn't have to.

Atlan remembers why every decision was made — so new engineers ship in days, not weeks.

See how it works
See it in action

Ask your codebase anything.

Every answer comes with the commit, the thread, and the person behind it.

nonce-lab/payments-platformIndexed · 14,382 commits · 8,917 threads
YOU
You
Why does the payment service retry three times instead of once?
A
Atlan
Changed in PR #482 after a production incident in March — one retry wasn't enough for transient timeouts from the bank API.
Sources
PR#482 — payments: backoff retry x3@dana · 12 Mar
TICKETPAY-1093 — Bank API timeoutsIncident · P1
SLACK#payments-oncall thread12 Mar
Ask anything about this codebase…
Backed by and building with
AltaLabNVIDIA Inception500 GlobalYandex CloudEntrepreneurs' OrganizationAltaLabNVIDIA Inception500 GlobalYandex CloudEntrepreneurs' Organization
4–6weeks
until a new hire is fully productive
$75K+
lost per onboarding, on average
15–20hrs
of senior time spent answering repeat questions
92%
accuracy of Atlan's answers
The problem

Knowledge lives in people. People leave.

01
New hire
Day one. Full access, zero context.
02
Joins the company
The wiki was last edited 14 months ago.
03
Figures it out alone
Trial and error. Interrupting seniors.
04
2 months later
0 tickets closed independently.
Money lost — every time this repeats

Nobody wrote it down. So the next person starts from zero — again.


How it works

Start with what already exists.

No migration. No new tool for your team to adopt. Atlan reads the history you already have.

01

Connect

Atlan connects to Git, Slack, and your ticketing system. No new tools to adopt.

GitHubGitLabSlackJiraLinear
02

Understand

Atlan builds a decision graph — what changed, why, and who was involved.

Commits → PRsPRs → threadsThreads → tickets
03

Ask

Any engineer asks "why is this built this way?" and gets a sourced answer instantly.

In SlackIn the IDEIn the browser
04

Onboard

New hires get a path built from real project history — not a stale wiki page.

Auto-generatedAlways current
nonce-lab/payments-platform92%
YOU
Engineer
Why does the payment service retry three times instead of once?
A
Atlan
Changed in PR #482 after a production incident in March — one retry wasn't enough for transient timeouts from the bank API. Ticket: PAY-1093. Author: @dana.
YOU
Engineer
Is this pattern used anywhere else?
A
Atlan
Yes — same logic in notifications-service. Owner: @tim.
Why Atlan

Not another wiki. Not another bot.

ConfluenceCopilotGleanAtlan
Requires manual writingYesPartialNo
Writes codeNoYesNoNo
Explains why a decision was madeNoNoNoYes
Understands legacy code historyNoNoNoYes
Access

You control what Atlan can see.

Scope every source to the permissions your team already has. Turn anything off at any time.

Set your sources

Git history
Slack threads
Ticket system
Security

Your code never leaves your control.

  • On-premise & self-hosted
    Run Atlan entirely inside your own infrastructure.
  • Role-based access
    Mirrors the permissions your team already has. No new surface.
  • No training on your code
    Ever. Your repositories are never used to train models.
Vision

Code is written faster than ever. Understanding it isn't.

As more code gets generated by AI agents, less of it gets explained by a human. Atlan is the memory layer that keeps context attached to code — no matter who, or what, wrote it.

FAQ

Questions engineering leads ask us.

Git, Slack, and your ticketing system to start. More integrations follow the pilot.

Hours to a few days, depending on repository size and how much history you want indexed.

No. Atlan works from the history your team already produced.

92%, measured against real engineer questions reviewed by senior developers.

Yes — on-premise and self-hosted deployments are available.

Atlan

Stop losing knowledge when people leave.

See Atlan on your own codebase in 20 minutes.

No spam. One reply from a human.
© 2026 Nonce Lab. All rights reserved.All systems operational