AI agent monitoring means watching what your agents decide in production — not just whether they responded, but whether each decision was sound, policy-compliant, and safe. Histeeria provides real-time AI agent monitoring with zero impact on agent latency. Connect once via SDK or API; every turn flows to your command center automatically.

Why production agent monitoring matters

Agents in staging behave differently than agents under real user pressure:
  • Adversarial prompts and edge cases spike in production
  • Model updates silently change behavior
  • Tool calls fail or overreach without obvious errors
  • Teams discover mistakes from user complaints — too late
Monitoring closes the loop: you see every decision as it happens and catch regressions before users do.

What Histeeria monitors

SignalCaptured
InputPrompts, messages, RAG context
OutputAgent responses and action summaries
SessionConversation and workflow run IDs
MetadataTags, user IDs, model version, escalation flags
TokensOptional input/output token counts
Multi-step tracesIntermediate steps in complex agents
See Monitoring in the app and Decisions and evaluation for the data model.

Real-time vs batch

  • Real-time ingest — decisions appear in Monitoring within seconds
  • Async evaluation — judgment scores follow via the evaluation engine
  • Alerts — incidents land in Inbox when thresholds breach

How to set up agent monitoring

1

Create agent profile

Define role and policy in Agent profiles.
2

Generate API key

Link key to profile in API keys.
3

Add SDK

One observe() call after each agent turn. Quickstart.
4

Watch Command center

Metrics and decision stream in Command center.

Code example

from histeeria import Histeeria

h = Histeeria()  # HISTEERIA_API_KEY from env

response = agent.run(user_message)

h.observe(
    input=user_message,
    output=response,
    agent_id="support-bot",
    session_id=session_id,
    domain="customer_support",
)

AI agent monitoring vs LLM logging

Logging answers “what did the model say?” Monitoring answers “what did the agent decide, and was it correct?” Histeeria adds judgment evaluation on top of ingest — see AI agent evaluation.