Autonomous Integrity for
Production Apps
Errors, performance, instability, and vulnerabilities — detected, confirmed in sandbox, and fixed with verified GitHub PRs. One closed loop. No tool stitching.

Detect · Confirm · Fix · Defend — Prove before publish
Autonomous Application Integrity Platform
Integrity means your app works as designed — secure, fast, stable, and correct. Sublyzer closes the loop from production signals to verified fixes, with proof before anything ships.
Detect
One SDK inbox for errors, performance regressions, instability, and vulnerabilities — ranked by impact.
Confirm
Prove-before-publish: smoke replay and sandbox verification before alerts and dashboard promotion.
Fix
AssistAI and Agent Autonomous read your repo, generate patches, and run verification gates.
Defend
Verified fixes land as GitHub PRs on dedicated branches — you control merge and deploy.
Shipped recently
Built for autonomous integrity — not slide decks
Issues move detected → confirmed before they hit your default dashboard and alerts.
Patches run in isolation on your repo tarball before fix_tested or any PR.
Auto-patcher opens PRs on fix/sublyzer-* branches with gate + sandbox evidence.
Error, vulnerability, and performance alert rules only fire on confirmed findings.
Smoke URLs, system health, open issues, and GitHub locate — in the dashboard copilot.
Every fix is recorded for history, labels, and future model training.
The AAIP closed loop
From SDK telemetry to sandbox-verified PRs — every module feeds the same integrity flywheel.
Everything at a glance.
A real-time command center with metrics, charts, and alerts — designed so you never have to jump between tabs again.
- System health score & engine grade
- Confirmed+ alert rules (errors, vulns, performance)
- Security tab with detected inbox toggle

From confirmed issue to GitHub PR.
Agent Autonomous runs fix gates, Docker sandbox verification, and opens pull requests with evidence — only after your finding reaches fix_tested.
- fix/sublyzer-* branches — never push straight to main
- Static + live smoke gate before sandbox
- PR body includes sandbox output and file list
- Patch flywheel records every attempt
Every production problem. One place.
Sublyzer is an all-in-one solution for the issues that break your app — runtime errors, performance regressions, instability signals, and security vulnerabilities — with AI that understands context and ships fixes to GitHub.
- Errors, performance, instability & vulnerabilities
- Unified issue inbox with smart prioritization
- Prove-before-publish fixes with sandbox verification
- Auto-patch PRs after verified fixes
AI agents that test like real users.
Autonomous headless browser agents navigate, click, and interact with your app — then report exactly what broke and why.
- Playwright-powered browser sessions
- Video recordings of every run
- Visual UI/UX scoring with AI vision

See what your users see.
Session replays, user journeys, and error grouping per session — understand the full story behind every bug report.
- Session-level error grouping
- Device & browser breakdown
- Page-by-page navigation timeline

Full-stack visibility, zero noise.
Telemetry, logs, and performance data unified in a single view — with AI that highlights what actually matters.
- Errors, performance, instability & vulnerabilities
- Real-time SSE streaming
- AI-prioritised issue ranking

Find vulnerabilities before attackers do.
Continuous security scanning for XSS, CSRF, CSP misconfigurations, and outdated dependencies — with severity-based prioritisation.
- XSS, CSRF & injection detection in-browser
- Prove-before-publish verification states
- Custom rules + agent-ranked severity

One platform. Zero fragmentation.
Metrics, timelines, security, and AI — everything to fix faster and decide better.
Observability & Telemetry
Events, errors, and context in a unified flow for faster decisions.
Real-time Performance
Core Web Vitals, latency, and bottlenecks with smart threshold alerts.
User Timeline
Sessions, page-by-page journeys, and error impact per user.
Security Scanning
Continuous vulnerability detection with severity-based prioritisation.
AI Auto-Patch
Stack-trace aware fixes generated and committed in one click.
TestingAI Agents
Autonomous headless browser agents that test like real users.
“Sublyzer has a very promising architecture that solves real pain points in CI/CD pipelines. The AI error auto-fix feature is incredibly useful and saves up to 6 hours per week. Just wow!”
Ready to ship with confidence?
Join teams using Sublyzer as their AAIP — autonomous integrity from SDK telemetry to sandbox-verified GitHub PRs.
Questions?
We have answers. If you have more, join our Discord.