Catch rogue agents, not just errors.

Moyai automatically finds behavioral anomalies in your traces and tells you which ones are actually relevant. Plug and play into your existing observability stack in minutes.

Connects to your existing observability stack

LangfuseLangfuse
LangSmithLangSmith
OpenTelemetryOpenTelemetry
moyai · console
⌘K
Total cost
$1,284
+8.4% vs. last 7 days
Total tokens
48.2M
+12.2% vs. last 7 days
Trace duration
1.9s
-0.3s vs. last 7 days
Trace status
2.4%
-1.1% vs. last 7 days
Total cost · last 12 months
$1.28K+8.4% YoY
MonthlyWeekly
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Recent incidents
5 today
  • CA
    Checkout Agent
    trace_8f2a1c
    sev-1
  • SR
    Support Router
    trace_41b2e9
    sev-2
  • IE
    Invoice Extractor
    trace_c07d55
    sev-2
  • OC
    Onboarding Copilot
    trace_2ae930
    sev-3
  • SP
    Search Planner
    trace_9d4f18
    sev-3
Traces ingested · last 24h
48.9Ktraces
24h7d30d
Top model cost
  • gpt-4o42%
  • claude-sonnet-418%
  • gpt-4o-mini14%
  • gemini-2.0-flash11%
  • o1-mini8%
  • Other7%
Top spans
Last 7 days
Span
Calls
Errors
p95
llm.chat.completion
128,470
1,204
1.9s
tool.http_request
83,920
2,610
740ms
agent.plan_step
62,190
418
2.4s
retriever.vector_search
41,020
96
310ms
tool.sql_query
38,470
512
880ms
Open incidents
8 records
Incident
Agent
Status
Judge
Affected
Date
INC-001
checkout-agent
Open
Tool misuse
42 traces
2026-08-31
INC-002
support-router
Triaged
Context loss
18 traces
2026-08-31
INC-003
invoice-extractor
Resolved
Schema drift
7 traces
2026-08-30
INC-004
onboarding-copilot
Open
Confident error
31 traces
2026-08-30
INC-005
search-planner
Resolved
Retry storm
12 traces
2026-08-29
INC-006
billing-agent
Resolved
Tool misuse
5 traces
2026-08-29
INC-007
triage-agent
Triaged
Context loss
23 traces
2026-08-28
INC-008
docs-assistant
Resolved
Schema drift
9 traces
2026-08-28
Activity feed
  • CJ
    Cluster Judge flagged 42 outliers in checkout-agent
    2m ago
  • SW
    Signal Watch opened INC-001 · tool misuse
    8m ago
  • LS
    Langfuse Sync ingested 12,400 traces
    14m ago
  • CJ
    Cluster Judge cleared 6 traces as expected drift
    22m ago
  • SR
    Slack Route notified #agent-oncall
    31m ago
  • OS
    OTel Sync ingested 3,180 spans
    45m ago
Anomaly rate
2.14%-0.4% from last week
M
T
W
T
F
S
S
Pipeline uptime
99.98%last 90 days
30d agoToday
The problem3 failure modes2026

You have observability. You don't have reliability.

Your traces show what your agent did. They don't catch the agent going rogue. Rogue behavior is where anomalies compound, silently, across every similar request.

  • Your traces show what happened. Not what's off.

    Langfuse shows you 10,000 traces. Which ones have problems? Your team stares at logs for hours hoping patterns emerge.

    Problematic behavior hides in the volume because observability tools show everything

  • Your evals pass. Your agent still fails.

    You wrote evals for the failures you anticipated. The ones you didn't anticipate ship to production.

    A wrong tool call, a subtle context loss, a confident wrong answer. These don't trigger alerts because nobody wrote a rule for them.

  • Your customers or regulators are your monitoring system.

    The gap between "something's off" and "you noticed" is measured in lost trust, support tickets or non-compliance.

    By the time a user complains, the failure has been compounding across every similar request for days.

Ready to catch rogue agents?

See what Moyai finds in your traces. First agent scan is free.

Upload traces

The solution

Find what's wrong. Know why. Fix it first.

Moyai reads your existing agent logs, surfaces behavioral anomalies, verifies whether they're real failures, and routes problems to your team via Slack (or other messaging app).

Partitions view showing clusters, schema, and keyset groups
A - Cluster
Spec · 4 zones, A through DHover or scroll to inspect
A.
ClusterSurface anomalies your evals will never catch.Structural and semantic clustering groups your traces by behavior, then finds the outliers. No rules to write. No failure definitions upfront. Moyai finds what's different and surfaces what actually deviates from your agent's normal behavior.
B.
EvaluateNot every anomaly is a failure. We figure out which ones are.An LLM-as-a-verifier - not a single LLM-as-judge call - verifies whether the anomaly is a real problem or just a behavioral shift. Fully automatic: Moyai evaluates whether there were agentic failures in generating the result, no configuration, no rules to define.
C.
AlertKnow what went wrong, and who should fix it.Every alert comes with reasoning: what failed, which traces are affected, and the likely root cause. Routes to the right person in Slack. Your team gets activated, not just notified.
D.
IntegrateKeep your stack. Add reliability.Connect to Langfuse, LangSmith, or any OpenTelemetry-compatible tool. No new SDK. Minimal code changes. Moyai reads the logs you already generate, so you get reliability in minutes, not weeks.
Compatibility5 sources2026

Connect your existing stack in under 5 minutes.

No SDK to install. Moyai reads the traces you already generate.

Moyai upload traces screen
§ Plans · 3 tiers · 2026

Pick a plan. Simple monthly pricing.

Moyai · Developerdeveloper

For individuals getting started.

Includes
  • ·1 seat includedincl.
  • ·2 guest collaboratorsincl.
  • ·30-day data retentionincl.
  • ·3 projects + fair-usage limitsincl.
  • BillingMonthly
  • Card requiredNo
Total dueFree
Plan · DeveloperHolder · Your Team
Moyai · Basicbasic

For small teams shipping fast.

Includes
  • ·Everything in Developerincl.
  • ·5 seats includedincl.
  • ·5 guest collaboratorsincl.
  • ·30-day data retentionincl.
  • ·5 projects + increased API limitsincl.
  • BillingMonthly
Total due$214/ month
Plan · BasicHolder · Your Team
Moyai · Teamteam

For growing teams that need more.

Includes
  • ·Everything in Basicincl.
  • ·Unlimited seatsincl.
  • ·Unlimited guestsincl.
  • ·Unlimited projectsincl.
  • ·Unlimited API usageincl.
  • ·90-day data retentionincl.
  • ·Priority supportincl.
  • BillingMonthly
Total dueCustom
Plan · TeamHolder · Your Team