Lucent
Lucent is an AI-powered tool that automatically watches session replays to detect bugs, UX issues, and friction points as users encounter them in real-time.
https://lucenthq.com/?ref=producthunt
Product Information
Updated:Mar 20, 2026
What is Lucent
Lucent is a Y Combinator-backed AI product manager that helps engineering teams improve their products by automatically analyzing user behavior and detecting issues. Founded in 2025 and based in San Francisco, Lucent addresses the challenge of manually reviewing countless session recordings by using AI to continuously monitor user interactions and identify problems that impact the user experience.
Key Features of Lucent
Lucent is an AI-powered tool that automatically analyzes session replays to detect bugs, UX issues, and friction points in real-time. It integrates with PostHog for session replay data and can send detailed bug reports to Slack or email, helping teams identify and fix issues quickly without manually watching hours of recordings.
Automated Session Analysis: AI watches every user session replay in real-time to automatically detect bugs, crashes, and unexpected behaviors
Detailed Bug Reporting: Generates comprehensive reports with reproduction steps, user impact metrics, and session links for each detected issue
UX Friction Detection: Identifies user experience problems like rage clicks, dead ends, and confusing navigation flows
User Impact Tracking: Maintains lists of affected users for each bug and enables follow-up communication when fixes are implemented
Use Cases of Lucent
Software Quality Assurance: Engineering teams can quickly identify and fix production bugs without manual monitoring
UX Research: Product teams can understand user behavior patterns and identify areas of friction in the user experience
Customer Support Enhancement: Support teams can proactively address issues before users report them and follow up with affected users
Pros
Quick 1-minute setup with PostHog integration
Saves time by eliminating manual session replay review
Provides immediate detection of production issues
Cons
Requires existing PostHog implementation
Limited integration options (currently only PostHog, Slack, and Gmail)
How to Use Lucent
Sign up for Lucent: Go to app.lucenthq.com/sign-up to create a Lucent account. New users get 400 free sessions processed.
Connect PostHog Account: Link your existing PostHog account to Lucent to allow access to your session replay data. This enables Lucent to start analyzing your session recordings.
Configure Notifications: Set up where you want to receive bug reports and alerts - options include Slack, Gmail, or Linear issue tracker.
Let AI Monitor Sessions: Once connected, Lucent's AI will automatically watch all your session replays 24/7 to detect bugs, crashes, errors and UX issues in real-time.
Review Bug Reports: Check the detailed bug reports sent to your configured notification channels. Reports include reproduction steps, user impact metrics, and links to relevant session recordings.
Track Affected Users: Use the list of affected users provided by Lucent to follow up once bugs are fixed. You can email users to inform them when issues they encountered have been resolved.
Lucent FAQs
Lucent is an AI-powered tool that automatically watches session replays to detect bugs, UX issues, and friction points as users interact with your product. It is backed by Y Combinator.
Lucent Video
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