Frontier AI QA Research.

Polarity is a Frontier AI Research lab specializing in QA Research and automation as well as Context Engineering to accelerate the worlds best dev teams to ship at breakneck speeds

Trusted by engineers from

BMO
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Shopify
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University of Waterloo
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Never worry
about Code Reviews again.

Paragon is a Frontier AI QA Engineer that Saves top dev teams 15.2 Hours per week
and allows you to ship code 10x faster by acting as the final quality gate

Intelligent Planning

Polarity looks at your codebase, does deep research, and looks at project documentation to find issues with your PR.

Polarity is analyzing your codebase...
HeaderWithMobile.tsx:497-500wdw/src
api.py:519-554webservers/webhooks
collect_data.py:1-60ada
Polarity is researching the web...
https://openai.com/research/overview
https://runwayml.com/blog/production-ready-ai
https://ai.google/blog/
Polarity is looking at docs...
https://nextjs.org/docsNext.js Docs
https://company.com/docsCompany Docs
https://tailwindcss.com/docsTailwind CSS

Deep Review

Fleet of Worker Agents featuring intelligent Polarity Sharding that spawns sub-workers for complex tasks.

ROOT
Worker #1 • UI regression sweep
Worker #1A • Snapshot stitching
Worker #1B • Accessibility audit
Worker #2 • API contract diff
Worker #2A • Schema migration plan
Worker #2B • Mock server generation
Worker #3 • Load test harness
Worker #3A • Region shards (4)

Comprehensive Verification

Run unit, integration, and E2E tests. Optional sandbox mode spins isolated environments with full web server and API testing.

paragon.sandBox(
  "test api endpoints",
  "test web server",
)

Unit Tests Passed

152/152 tests|2.3sView details

Integration Tests Passed

48/48 tests|8.7sView details

E2E Tests Passed

24/24 tests|15.2sView details

API Validation Complete

All endpoints verified|3.1sView details

Security Scan Passed

No vulnerabilities found|12.8sView details

Performance Metrics Verified

All benchmarks passed|5.4sView details

Code Coverage Report

94.2% coverage achieved|1.9sView details
Issue detection interface

Security & Configuration Issues

Detected potential security vulnerability in production config before deployment.

Critical: Debug mode enabled in production

1

2

3

APP_ENV=production

APP_KEY=base64:xIWs6t29ShaD+H7pD56L1E1VRgHnfK2BVzbvuw+EPws=

APP_DEBUG=true

APP_DEBUG=trueis overwriting injected variableAPP_DEBUG=false

Catch every issue, before your users do

Polarity proactively identifies bugs, performance issues, and security vulnerabilities before they reach production. Autonomous testing across your entire codebase.

Technical debt resolution
Update all
react@18.2.0

Up to date

Latest: 18.2.0

typescript@4.5.2

Update available

Latest: 5.3.3

lodash@4.17.19

Security patch

Latest: 4.17.21

webpack@5.70.0

Update available

Latest: 5.89.0

Dont let Technical Debt stop progress

Automatically refactor legacy code, update dependencies, and resolve technical debt. Keep your codebase modern and maintainable without slowing down feature development.

Enterprise-ready

Polarity gives you full autonomy with production-ready infrastructure. Our high-volume tiers include comprehensive DPAs, SLAs, and high-capacity rate limits.

Zero Data Retention

SOC2 Certified

Single Sign-On

High-Volume Tiers

"With other tools we still chased the fix. Polarity planned it, executed it, and verified it—our reviewers now focus on features, not fixes."

Adam Selim

CTO at Portfolio company

Abstract architecture
Abstract architecture
"Polarity brings autonomous PRs, sandboxed testing, and 10× faster shipping to our stack. "

Ani Srinivas

CEO at RaptorX

10x your development

Push code like a 10x Engineer. Get production-ready PRs autonomously.

s

Intelligent Indexing

Polarity automatically indexes your entire codebase, understanding dependencies, relationships, and architecture patterns. Creates a comprehensive knowledge graph for instant context retrieval.

Get Started
Indexing visualization

polarity.index(
  "/src",
  includeTests: true
)

Codebase Indexed

1,247 files|2.1s

Dependencies Mapped

342 packages|0.8s

Knowledge Graph Built

Ready for queries|1.3s