Whetstone Software

Your next idea.
Built with discipline.

Create products, websites, applications, and custom tools with Tenrik Studio©. Build something new or improve what exists — with testing and verification woven into the work.

WHETSTONE / SOFTWARE & SYSTEMS
From first idea to next release.Create / Extend / Audit / Repair
01 / The flagship

AI coding.
Without the chaos.

Go from an idea to a new product, website, application, or tool. Tenrik Studio© is an AI code-generation platform with security testing enforced by the machine.

Attack tests must exist before the feature does. Every output then runs through mutation testing, correctness checks, and verification before it’s allowed out.

Already have a codebase? Add features, audit your code, find bugs, and repair broken builds with the same discipline.

TENRIK STUDIO© / BUILD GATEInteractive illustration

Compare what happens when attack tests exist before feature generation.

Attack tests written first
  1. 01Attack testsMissing
  2. 02Generate featureBlocked
  3. 03Mutation testingBlocked
  4. 04Verify correctnessBlocked
Build blocked. Write the attack tests.
The standard for every run

More than generated code.
Control over the work.

Whether you’re creating a website, launching an application, building a custom tool, or improving an existing product, Tenrik Studio© brings four priorities to the process.

01 / Verified

Check the result.

Put generated code through correctness checks and mutation testing before release. Test whether it does what it’s supposed to do, and whether the tests can catch failures.

02 / No drift

Stay on the brief.

Keep development focused on the requested features and defined “done” criteria. The goal is the product you asked for, with changes that serve that goal.

03 / Secure

Test the weak points.

Write attack tests before generating the feature. Make security checks part of the build process, so potential failures are challenged before the work moves forward.

04 / On-budget

Keep scope and cost aligned.

Keep the work tied to a defined scope and budget. For projects delivered by Whetstone, written “done” criteria and a fixed price establish the commitment before work begins.

For developers & engineering teams

Tenrik Studio©

Full control. From the first commit.

  • Create products, websites, applications, and tools.
  • Control tests, verification, and the development pipeline.
  • Extend, audit, and repair existing codebases.
Available now
For founders & business owners

Tenrik One©

Your idea. In your own words.

  • Describe the product, website, or tool you want to create.
  • Build or improve software through a guided interface.
  • The same enforcement engine. No terminal or test framework setup.
In development
02 / The portfolio

Four products.
One discipline.

Containment, data protection, software generation, and access. Each product addresses a different part of building with AI.

01

Crucible

Contain the agent

Run AI-generated code inside locked-down sandboxes. Integrates with LangGraph and LangSmith, is hardened against sandbox escape, and runs models on Apple silicon.

For developers and teams building or operating AI agents.

02

Conclave

Protect the data

Generate synthetic data that behaves like the real thing without exposing real records. Differential-privacy guarantees, DP-SGD, and load-tested to millions of rows.

For data science and ML teams working with sensitive data.

03

Tenrik Studio©

Build & verify

Create new products, websites, applications, and tools. Extend, audit, and repair existing projects. Attack tests come first, with mutation testing and verification before release.

For professional developers and engineering teams.

04

Tenrik One©

Create in plain language

Describe what you want to build or improve. The Tenrik Studio© enforcement engine brings a guided path to creating software for people who don’t code.

For nontechnical founders and business owners. In development.

03 / Software services

Your ambition.
Our hands on the work.

Want us to build it? We take on client projects with the tools and standards we use for our own software. Fixed scope. Fixed price.

01

Custom build

New products, websites, applications, and tools. Security enforced from the first commit, with written “done” criteria and a guaranteed price.

02

Audit & improve

Run existing software through Tenrik Studio©. Find bugs, fix them, and understand what changed.

03

Build repair

Code that won’t compile, deploy, or pass its tests. Get it building, with the fix documented.

04 / Our commitment

Your code.
Your next chapter.

Newly built or improved, your code stays yours. No lock-in, no hostage repos.

01

Fixed scope. Fixed price.

Written “done” criteria and a guaranteed price before work begins. No scope-padding or hidden billing.

02

Accountability after delivery.

A 30-day defect-fix window on delivered scope. We stand behind what we build.

03

Independence by design.

No vendor commissions. No software resale agenda. The right answer for your business comes first.

Let’s build

What do you
want to create?

Tell us about your new product, website, or tool — or the software you want to improve. Your first conversation is free.

Your message goes to info@whetstonetx.com.