Backed by
Y
Combinator

Production Monitoring
for AI Agents

Catch agent drift before your users do. Detect silent regressions across every session, tool call, and LLM interaction.

Integrates in minutes. Saves hours of debugging.

app.sentrial.com/logs/session_9a8b
USER INPUT
"How do I reset my password?"
TOOL CALL
search_docs("password reset")
LLM RESPONSE
Generating reply...
User Input Details0.00s

timestamp: 2026-03-20 14:32:01

user_id: usr_77x91p

message: "How do I reset my password?"

{ "context": "authenticated", "intent": "support_query", "sentiment": "neutral" }
OBSERVE

Trace every agent session

Deep dive into every session — see exactly how your agents call tools, query LLMs, and respond to users. Track inputs, outputs, latency, and token costs at every step.

Start tracing sessions→

Active Signals & Assertions

User Frustration

Active

User expressed frustration, anger, or dissatisfaction

24 hits today

Hallucination Suspected

Active

Agent may have made up information not grounded in the provided context

12 hits today

Inappropriate Refusal

Agent refused a reasonable request it should have handled

EVALUATE

Flag regressions before users notice

Define automated assertions on agent outputs — catch hallucinations, tool failures, and quality drops across every deployment.

Set up evaluations→

Prompt Experiment: Onboarding Flow

Running since Mar 15 • 4,200 sessions

Variant A (Control)

Success Rate68.4%
Avg Latency2.4s

Variant B (New)

Winner
Success Rate82.1% (+13.7%)
Avg Latency1.8s (-0.6s)
EVALUATE

A/B test prompts in production

Compare system prompts, models, and configurations side-by-side with statistical rigor. Know which variants drive better success rates and lower costs.

Run an experiment→
#alerts-sentrial
S
Sentrial BotAPP10:42 AM

🚨 Spike in Tool Timeouts Detected

Agent: Customer Support Bot
Tool: fetch_user_billing
Impact: 45 sessions in last 10 mins

ACT

Get alerted when agents fail

Real-time Slack alerts when agents hit error spikes, tool timeouts, or unusual behavior patterns. Know about issues before your users report them.

Configure alerts→
tools/billing.tsprompts/support.ts
42
async function fetchUserBilling(userId: string) {
43
try {
44
const res = await api.get(`/billing/` + userId);
S
Sentrial Insight

This endpoint is timing out because userId is frequently passed as undefined by the agent.

Suggestion: Add validation before API call.
45
return res.data;
46
} catch (e) {
ACT

Pinpoint failures in your code

Link agent failures directly to your source code. Identify the exact file and function causing the issue and apply fixes instantly.

See how resolution works→

Simple, transparent pricing

Start for free, upgrade when you need more power.

Developer

$10/mo

Perfect for side projects and testing.

  • 10,000 traces / month
  • Basic evaluations
  • 7-day data retention
Sign up
Most Popular

Startup

$450/mo

For production AI applications.

  • 1,000,000 traces / month
  • Advanced evaluations
  • Automated issue grouping
  • 30-day data retention
Sign up

Enterprise

Custom

For large scale deployments.

  • Unlimited traces
  • Custom data retention
  • Dedicated support channel
  • VPC deployment options
Contact Sales

Start monitoring your agents today

Set up in minutes. Trace every session, catch regressions, and ship better agents — all from one dashboard.

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