BlueTrace by Hamming

Voice agent monitoring

Monitor voice agents in production with real-time alerts, anomaly detection, and call analytics, on every channel they answer.
01Real-time monitoring

Every deployed agent, watched around the clock

Track uptime, latency, and conversation quality across every deployed agent, from customer support IVRs to embedded assistants.

  • Silent failures, missed intents, and degraded audio, detected automatically
Agents in production · last 24 hours
Support line
Scheduler
Billing

Scheduler 14:00 · bookings failing → on-call paged

Fig. 1 · Real-time monitoring
  • Health checks

    Hamming calls your production agents as often as every hour to check for hallucinations, latency, and poor performance.

    • An alert the moment a check fails
  • Anomaly detection

    Irregular behavior flagged before it escalates.

    • Accuracy drops and intent confusion
    • Fewer false alarms, thanks to context-aware baselines
    • Issues correlated across speech, LLM, and telephony layers
  • Live monitoring

    Drift and degradation caught the moment they appear.

    • Latency spikes, stalled responses, and failed turns
    • Uptime and completion rates
02Call analytics

See how every call went

Call quality, response time, and conversation success, measured on every production call.

  • The areas to improve, ranked by impact, with AI recommendations for what to change
  • Reports and exports for stakeholder review
HammingCall quality report · Clinic scheduler · Week of 26 October 2026

Areas to improve

8,412 calls · 94% successful · 820 ms median response
01Booking confirmed before it was written212 calls
02Long pause after insurance questions164 calls
03Caller asked to repeat their date of birth97 calls

01 / Biggest impact, up close

Agent · 02:13

“You’re all set for Tuesday at 3 pm.”

Suggested fixWrite the booking, then confirm it.
TrackedWeek over week.
Hamming · Shared with operations · 1 November 2026Page 2 of 6
Fig. 2 · Call analytics
  • Quality metrics

    The metrics that decide whether a call went well.

    • Audio quality and clarity
    • Response accuracy and appropriateness
    • Conversation flow and language understanding
    • Signals of user satisfaction
  • Operational insights

    Monitoring data turned into decisions about performance and staffing.

    • Reliability correlated with staffing, load, and time of day
    • Reliability matched with call volume forecasts, so scaling and staffing move ahead of demand
    • Alerts before failure rates threaten your SLAs
03Actionable alerts

Alerts that lead to a fix

Real-time alerts for critical issues, sent to the people who fix them.

  • Links straight to the affected calls
  • Each fix verified by an automated follow-up test and tracked over time
Failed transfers above 2%firing

02:14 paged on-call · 12 calls attached · test added

Fig. 3 · Actionable alerts
  • Real-time alerts

    Know the moment latency spikes, the agent stops responding, or call quality drops.

    • Custom thresholds for latency, hallucinations, handoff failures, and guardrail failures
    • Slack, email, PagerDuty, or any webhook
    • Escalation workflows for engineering and operations
    • Trends in how often each alert fires
  • Case flagging

    Send problem calls to a human, or into your test data.

    • Flag calls that need human review
    • Build golden datasets from flagged calls
    • Track each case to resolution
  • Guided workflows

    A standard way to triage and resolve agent issues.

    • Step-by-step resolution guides and troubleshooting procedures
    • Recurring failure patterns in scripts, intents, or provider APIs, with annotated transcripts and KPI impact
    • Policy and prompt gaps handed to supervisors with example calls
    • Solutions documented for the whole team
04End-to-end observability

From the caller's words to the agent's reply

See every stage of the voice agent stack, from speech recognition to model responses and user outcomes.

One reply1.94s
Speech to text
Model
Tool call
Speech

Model took 1.31s · prompt grew 3× since 2.3

Fig. 4 · End-to-end observability
  • Root cause analysis

    Find the source of an issue with context from every layer of the call.

    • Failures traced across speech recognition, LLM, and text-to-speech
    • Infrastructure and prompt-level errors, told apart
    • Full session logs with timestamps and error codes
    • Transcripts and audio for diagnosing issues
  • Session replay

    Replay real calls to hear where they went wrong.

    • The moments users drop or agents stall
  • End-to-end traces

    Each interaction traced from transcription to response.

    • Model drift and voice rendering errors, found at the layer that caused them
    • OTEL-friendly tracing

Hamming works with

All integrations
  • Vapi
  • Retell AI
  • ElevenLabs
  • LiveKit
  • Pipecat
  • OpenAI
  • Synthflow
  • Daily

Questions about
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