An AI-assisted migration framework

Your Tosca automation investment, carried forward into Playwright.

Your existing

.tsu

exports go in. A working Playwright

Your existing enterprise test automation, the business flows, modules, validations, and data your team has built over years move across intact. A production-ready Playwright project with a Page Object Model structure, full test data, and complete coverage comes out. Proven on a 40,000-step enterprise flow. Built and supported by Minuscule Technologies.

project with Page Object Model, test data, and full coverage comes out. Proven on a 40,000-step enterprise flow. Built and supported by Minuscule Technologies.

Your existing

.tsu

exports go in. A working Playwright project with Page Object Model

Your existing enterprise test automation, the business flows, modules, validations, and data your team has built over years move across intact. A production-ready Playwright project with a Page Object Model structure, full test data, and complete coverage comes out. Proven on a 40,000-step enterprise flow. Built and supported by Minuscule Technologies.

project with Page Object Model, test data, and full coverage comes out. Proven on a 40,000-step enterprise flow. Built and supported by Minuscule Technologies.

Your existing

.tsu

exports go in. A working

Your existing enterprise test automation, the business flows, modules, validations, and data your team has built over years move across intact. A production-ready Playwright project with a Page Object Model structure, full test data, and complete coverage comes out. Proven on a 40,000-step enterprise flow. Built and supported by Minuscule Technologies.

project with Page Object Model, test data, and full coverage comes out. Proven on a 40,000-step enterprise flow. Built and supported by Minuscule Technologies.

~40,000

Automation steps modernised

Proven at enterprise scale

90%+

Reduction in rewrite effort

Save weeks of engineering time

100%

Playwright Compatible

Modern, maintainable, future ready

Why teams are modernising

Tosca did its job well. The engineering landscape around it has moved on.

As organizations move toward CI/CD, open-source tooling, and AI-assisted testing, QA leaders are asking a practical question: how do we bring years of valuable automation forward without rebuilding everything from scratch? These are the four pressures we hear every week.

Rising License Costs

Licensing costs rise as teams scale, making open-source alternatives more attractive.

High Maintenance Effort

Frequent application changes increase manual updates and slow QA cycles

CI/CD Integration Friction

Legacy automation often needs extra effort to fit into modern CI/CD pipelines.

Talent and Flexibility Constraints

Specialist platform skills limit hiring flexibility and slow modern QA adoption.

How the pipeline works

Your automation estate goes in. A working Playwright project comes out.

We don't ask you to change your environment or disrupt your existing testing operations. Your automation assets are shared with us through your standard export process. Our migration pipeline reads the complete structure modules, test flows, validations, and data, and the rest happens automatically, with two human checkpoints to keep you in control at every stage.

What changes on day one

Same coverage. Different cost structure.

The goal of modernisation isn't novelty; it's predictable cost, engineering velocity, and an automation stack that fits the way your teams already work. Here is what actually shifts.

Before - Tosca centric

Platform-dependent automation

Test assets live inside a proprietary platform, accessible only to licensed users

Every application change requires manual updates across modules

No native CI/CD support — custom adapters to build and maintain

Per-seat licensing scales linearly with team size

Specialist hiring pool narrows every year

After - Playwright + AI

Playwright on your own infrastructure

Test suite is plain code in your own version-controlled repository

AI-assisted self-healing handles application drift; engineers review and approve

Native CI/CD — runs on every pull request like any other build

Open-source runtime with no per-seat licence dependency

Hiring pool is the entire modern QA and engineering market

A real migration, at real scale

We proved this on the most complex flow in the corpus, not the easiest.

A North American enterprise asked us to modernise their most demanding automation flow first, a multi-module Salesforce leasing test with ten chained modules and deep cross-system validation. We delivered in four weeks, with full validation parity across every step.

~40,000

Automation steps modernised

Large-scale enterprise automation converted to Playwright

10/10

Modules passing

All modules migrated and validated with complete test coverage.

4 weeks

End-to-end delivery

From migration to execution-ready Playwright tests in just four weeks.

100%

Validation parity

Every migrated test matched the original Tosca validation results.

"Same coverage, in a language we already use, running on the pipeline we already trust. The licence-cost recovery is the headline. The lower maintenance burden is the part that actually compounds."

John Smith

Engineering leader I North American enterprise client

How we differ

Other approaches convert syntax. We migrate a working system.

There are open-source parsers and AI coding assistant DIY paths. There are consulting firms quoting fourteen-week rewrites. Here is where Minuscule Migrate sits on that spectrum.

Reads .tsu exports

Application DOM intelligence

Self-healing on DOM drift

Validation oracle (Excel / DB parity)

Enterprise-scale track record

Open-source TSU parser

Basic parser

Generic POM only

No

No

Hobby projects

You run it yourself

AI coding assistant (DIY)

You describe tests by hand

You teach it every time

Prompt-by-prompt

You build it

Toy demos

You drive everything

Consulting rewrite

Manual reading

Depends on consultant

Hand-fix per release

Custom per project

Variable quality

14+ weeks, $45K+ quoted

Minuscule Migrate

Full structured pipeline

Salesforce, Yardi, SAP, Tableau, Snowflake

Learning fed back into generation

Built-in

40K-step Salesforce flow, 10 modules

Days to weeks per test, complexity-priced

Open-source TSU parser
AI coding assistant (DIY)
Consulting Rewrite
Minuscule Migrate
Reads .tsu exports

Basic parser

You describe tests by hand

Manual reading

Application DOM intelligence

Generic POM only

You teach it every time

Depends on consultant

Self-healing on DOM drift

No

Prompt-by-prompt

Hand-fix per release

Validation oracle

No

You build it

Custom per project

Enterprise-scale track record

Hobby projects

Toy demos

Variable quality

Typical engagement

You run it yourself

You drive everything

14+ weeks, $45K+ quoted

Open-source TSU parser
AI coding assistant (DIY)
Consulting Rewrite
Minuscule Migration Engine
Reads structured automation exports

Basic parser

You describe tests by hand

Manual reading

Application DOM intelligence

Generic POM only

You teach it every time

Depends on consultant

Self-healing on DOM drift

No

Prompt-by-prompt

Hand-fix per release

Validation oracle

No

You build it

Custom per project

Enterprise-scale track record

Hobby projects

Toy demos

Variable quality

Typical engagement

You run it yourself

You drive everything

14+ weeks, $45K+ quoted

Frequently Asked Questions

See what your automation estate looks like as Playwright.

A free 30-minute assessment. Share a representative sample of your existing automation ideally something complex rather than a trivial smoke test, and we walk through what the modernised output would look like, what the timeline would be, and what your three-year cost picture shifts to. No slide deck. No pitch. Just the output.