You Can’t Spell Curtail without AI
AI Code Generation Creates Regressions.
Find & Fix them
with Curtail.
Curtail Regrade can automatically test your web application code generated by
ChatGPT
Google Gemini
Code Llama
Claude Code
Ninja AI Code Generator
and all others
Our unique way of implicit testing to find known and unknown application issues measurably improves your product quality, security, and time to market of code generated for you by AI

Even AI Code Generation for simple tasks contains regressions. Code written for you by an LLM can
– create bugs and logic errors
– degrade performance
– make unrequested changes
Traditional unit tests Will NOT find these problems
Curtail ReGrade can automatically find bugs and regressions and feed that information back into an LLM to fix your problem
ReGrade uses normal customer traffic inputs to exercise your code generated by AI and find differences from a single code version to the next
OR
ReGrade can compare code written by different LLMs to perform the same function
ReGrade provides an important check on LLM generated code. It is a deterministic evaluation of the probablistic code generated by a LLM
What is unique about ReGrade is that it performs a deterministic test to check whether your code performs the function that you asked the LLM to complete


Keep software up and running with Curtail


Patented comparison technology finds bugs in upgrades before release


Curtail's Advantages

Preview Changes to Prevent Costly Rollbacks
Use real production traffic to test the quality of software upgrades and patches. Enable regression testing in development, QA, and production.

Pinpoint
Software Flaws
- Behavioral changes
- Environment misconfigurations
- Platform inconsistencies
- Undocumented API updates
- 3rd Party integration changes
- Performance degradations

Behavior Observability
ReGrade systematically captures where flaws occur and provides a map of actionable information so that the developer can recreate and fix the issue using packet capture playback.

Shorten DevOps
Cycles
By finding bugs and providing actionable intelligence to triage and fix issues, ReGrade helps DevOps teams release more quickly and with higher quality. It is a critical component of a CI/CD pipeline.

Zero-Day Vulnerabilities
Zero-Day attacks target software flaws that are not yet known to the developer. ReGrade finds such flaws before hackers.

Save Time
And Money
Downtime can cost as much as $500k an hour and intense customer dissatisfaction. ReGrade helps preview how new software will work, therefore measurably reducing downtime risk.
Curtail integrates into your existing technology stack
ReGrade comes packaged as either a Docker image or a VM package, allowing it to be deployed with minimal effort into any environment (Docker, Kubernetes, Cloud Foundry, Oracle Virtual Box, Microsoft Azure, Amazon Elastic Container Service and EC2, VMWare, and others).



Test Early. Test Always.
Shift Left and Right Continuously

Curtail DevSecOps Solution Portfolio
ReGrade

Curtail ReGrade uses patented, comparison-based live traffic analysis to ensure quality, performance, and security while supporting today’s accelerated development cycles.
ReCover

Curtail ReCover proactively detects anomalies, including zero-day attacks, and automatically diverts traffic to clean, resilient systems to quickly, safely and reliably maintain business operations at all times.