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Use cases / Legacy Codebase Migration

Use case

Migrate legacy code.Check every step.

Uzera maps the codebase you are moving off so the team and the agent understand it first, holds the agent to the target patterns as it writes, and re-checks every migration pull request in your CI. A human approves each merge.

What Uzera does in a migration

Understand it. Set the target. Check every step. Prove the trend.

In the order a migration needs them: understand it, set the target, check every step, prove the trend.

Knowledge Base

Understand it

Uzera indexes the legacy repository where it already lives and explains it: an architecture map, a generated wiki, and plain-language answers about how it works. Across 93 languages.

  • The map and wiki the team never had
  • The same knowledge, given to every agent
  • The index never leaves your machine

Guardrails

Set the target

Write the target patterns as rules in plain English, or adopt a pack. Uzera compiles each rule to an enforceable matcher and rejects it if it can't. The agent is held to them as it writes.

  • Old patterns denied before anything is saved
  • One rule set across every repository in the migration
  • Every allow and deny recorded

Code Review

Check every step

Every push to a migration pull request is re-checked in the CI you already run: GitHub Actions, Azure Pipelines, Bitbucket Pipelines, Azure DevOps Server. Findings appear on the pull request.

  • Findings close themselves when the code changes
  • A human approves the merge
  • Only the diff, symbol facts and agent conversation are reviewed

Code Health

Prove the trend

Deterministic scores per scan, no model in the loop: density and trend per repository as the migration moves. Whether the codebase is getting better or worse is a number, not an opinion.

  • Dead code, duplication, complexity, missing tests
  • Scan after scan, repo by repo
  • The answer when leadership asks how it is going

How a governed migration runs

Map. Set. Check.

Three steps, repeated for every module you move. Nothing changes in how the team works.

Step 01

Map

Index the legacy repository. Uzera builds the architecture map and the wiki, and the team and the agent can ask the codebase how it works before anyone changes it. The code itself stays on the machine.

Step 02

Set

Write the target patterns as rules: the new data layer, the new framework conventions, what is no longer allowed. The agent is held to them while it writes, so the old patterns stop coming back.

Step 03

Check

Every migration pull request is re-checked in your CI. Findings close themselves when the code changes, a human approves the merge, and Code Health shows the trend after every scan.

Where it fits

Your team runs the migration. Uzera keeps it on track.

Your engineers and their agents do the work. Uzera makes sure every step lands where you want it: the codebase is understood before anyone changes it, the target patterns are enforced as the agent writes, every pull request is re-checked, and the trend is visible to whoever asks.

Before the budget conversation

Questions people ask before a migration.

01Does Uzera do the migration?

No. Your team writes the code. Uzera maps what you are moving off so nobody starts blind, holds the agent to the target patterns, and re-checks every migration pull request.

02The codebase is twenty years old and barely documented. What can it map?

Modules, dependencies and symbols, read from the code itself rather than from documentation nobody wrote. That becomes an architecture map and a generated wiki you can ask questions of.

03How do we show the migration is going the right way?

Code Health scores every scan per repository, so you can watch the trend move between the start of the migration and the end.

Governance for your coding agents

Every team adopted AI agents.
Few governed them well.

AI writes your code. You stay in charge.