Built for product managers and developers.
PMs waste hours manually reviewing traces to find what's broken. We automatically detect and cluster your top problems so you know exactly what to fix first.
Everything you need to understand and improve your AI conversations
Per-conversation 0-100 score showing if users got what they needed.
Auto‑flags loops, nonsense, and frustration with links to conversations.
Groups failures by type and ranks by frequency so you know what to fix first.
Segments conversations by intent to see which use cases are broken.
From SDK to insights in 3 steps
Wrap your AI calls with our SDK. Tracks messages, metadata, and user interactions automatically.
Our system automatically flags failures, groups them by type, and ranks by frequency.
See your top problems with example traces. Know exactly what to prioritize and how to fix it.
Wrap your AI calls and track conversations with a single import. Retries, batching, and flush‑on‑unload built‑in.
import { Sensei } from '@sensei/sdk'
const sensei = new Sensei({
apiKey: process.env.SENSEI_API_KEY,
baseUrl: 'https://api.sensei.com'
})
await sensei.track({
conversationId: 'conv_123',
messages: [
{ role: 'user', content: 'How do I reset my password?', timestamp: Date.now() },
{ role: 'assistant', content: 'Here are the steps…', timestamp: Date.now() }
],
metadata: { userId: 'user_456' }
})Langfuse and Arize give you infrastructure to run evals and view traces. We give you insights - automatically detecting what's broken and clustering problems by frequency so you know what to fix first.
No. We automatically detect common failure patterns like loops, nonsense responses, and user frustration. Our AI judges conversation quality without requiring custom evaluation code.
Drop-in wrapper around your AI calls. One import, tracks conversations automatically. Retries, batching, and flush-on-unload built-in. Adds ~100ms overhead.
Yes. Every problem cluster links to example traces so you can verify our categorization and understand the specific failure patterns.
Free during early access. We'll announce pricing before general availability. Expect usage-based pricing similar to other developer tools.
We're onboarding teams in batches during early access. Join the waitlist and we'll reach out within 1-2 weeks.
We’re onboarding teams in batches. Get started free and we’ll reach out.
We’ll never spam you. Unsubscribe any time.