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observability

Browse 26 articles tagged with “observability”.

Articles tagged “observability

26 articles

Diagram showing a multi-agent system with red failure indicators at context handoff and error propagation points
Agent Architecture·16 min read

Why 40% of multi-agent systems fail in production

Nearly half of multi-agent CX pilots fail within six months of production — not because the AI is wrong, but because teams don't understand how multi-agent systems break. Here are the five failure modes and how to diagnose each.

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Dashboard Comparison Showing Trace Waterfalls From Multiple Observability Platforms Side by Side With Agent Span Data
Operations·16 min read

The Six Agent Observability Platforms That Matter in 2026

Most observability platforms were built for LLM apps, not agentic CX systems. Here's how the six that matter in 2026 hold up against the criteria that count.

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A circular diagram showing production conversation traces flowing into an evaluation dataset and back into a CI testing pipeline
Testing & Evaluation·11 min read

The trace-to-dataset loop: turning live conversations into eval cases

Your best eval cases are already in your production traces. Here's how to automatically curate the interesting ones into a test suite that gets better every week without manual effort.

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A production monitoring dashboard showing incomplete agent trace coverage with gaps in tool call visibility
Testing & Evaluation·13 min read

Why most AI agents in production are flying blind

57% of organizations have AI agents in production. Only a third are satisfied with their observability. Here's what's wrong with single-call LLM logging and how to build a monitoring stack that actually works.

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Illustration of a debugger stepping through a recorded sequence of AI agent tool calls and LLM responses in a timeline view
Agent Architecture·15 min read

How to debug the agent conversation you can't reproduce

AI agents fail in ways you can't reproduce by resending the same message. Deterministic replay captures what the agent saw and did so you can step through the failure exactly as it happened.

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Side-by-side showing an agent conversation claiming a refund was processed next to a tool execution log confirming the actual transaction
Testing & Evaluation·16 min read

Tool receipts: verifiable proof of what your agent actually did

When your AI agent claims it called a tool and got a result, can you verify that? Tool receipts are structured execution proofs that catch fabricated tool outputs before they damage customer trust.

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Abstract visualization of an AI agent connected to payment infrastructure layers
Agent Architecture·12 min read

When your agent spends money: the A2A payments era

The A2A Agent Payments Protocol (AP2) lets AI agents initiate transactions autonomously. Here's what CX builders need to know: the use cases, the controls that make it safe, and how to keep spending observable alongside conversation quality.

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A terminal showing a multi-step agent trace with one failing tool call highlighted in red
Testing & Evaluation·14 min read

Tracing AI agent failures across multi-step tool chains

When a production CX agent returns the wrong answer, the bug rarely lives in the last LLM call. Here's how to trace failures back to their root cause across multi-step tool chains.

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Architecture diagram showing five infrastructure layers supporting a customer-facing AI agent
Agent Architecture·17 min read

Five things your CX agent needs that its framework won't provide

LLM frameworks handle conversations. They don't handle memory, tool reliability, pre-production testing, or observability. Here's what every production CX agent actually needs.

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Three Diverging Paths Representing the Google, Anthropic, and OpenAI Managed Agent Runtime Architectures
Agent Architecture·13 min read

Managed Agents in 2026: Three Runtimes, Three Trade-Offs

Google, Anthropic, and OpenAI all shipped 'managed agents' in May 2026, and they mean completely different things. Here's what each runtime trades away for CX teams.

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Dashboard showing agent resolution costs alongside quality scores and task success rates
Testing & Evaluation·18 min read

Cost Per Successful Outcome: The AI Agent Metric Teams Miss

Most teams measure AI agent quality by pass rate. The metric that actually predicts ROI is cost per successful outcome: what each resolution costs paired against whether it actually resolved. Here's how to build it.

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Circular diagram showing the five phases of the agent development lifecycle with arrows connecting each phase
Operations·14 min read

The Agent Development Lifecycle: Ship, Observe, Improve

Shipping an AI agent is easy. Keeping it reliable after launch is where most teams struggle. The ADLC gives you a structured approach: Intent, Build, Evaluate, Deploy, Observe -- and then do it again.

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A warm-lit dashboard showing token usage breakdown with a large orange bar labeled 'System Prompt' dominating the chart
Operations·13 min read read

Your agent re-reads its own manual on every call

Datadog's 2026 State of AI Engineering report found that 69% of input tokens go to system prompts, yet only 28% of LLM calls use prompt caching. Here's how to diagnose the problem and fix it without rewriting your agent.

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A dashboard showing rich telemetry data on one side and a blank trend chart on the other, representing observability without measurement
Testing & Evaluation·11 min read

Your Agent Has Observability. It Doesn't Have Measurement.

89% of AI teams added observability. 52% added evals. But only 31% can say whether their agent is getting better or worse. Here's the difference between watching your agent and actually measuring it.

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Layered audio waveform splitting into three colored tracks with one outlier spike trailing into fog, teal-copper engineering palette
Voice & Conversation·12 min read

Your voice agent's P95 is lying. The real problem is P99.9

Per-stage P95 hides the tail customers feel. How variance compounds across STT, LLM, and TTS, and how to SLO the joint distribution.

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AI-Generated Illustration for Handoff Is the New Prompt -- Soul (2020) Style, Terra Cotta Palette
Agent Architecture·11 min read read

Multi-Agent Systems Don't Fail at Reasoning. They Fail at Handoff.

Multi-agent systems don't fail at reasoning. They fail at handoff. Command objects, memory transfer, and the 8-10 handoff cliff, plus the telemetry that catches drift.

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Iceberg at Sea With Small Visible Tip Above Dark Water and Enormous Submerged Mass Glowing Amber — Visual Metaphor for Reasoning Tokens Hidden Below the Surface of Agent Responses
Operations·14 min read read

Reasoning Tokens Are Showing Up on the Bill

GPT-5 and Claude thinking tokens bill as output and stay invisible. A 200-token reply can hide 8,000 billable ones. How to measure, cap, and budget.

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Architecture diagram of an agentic data layer with event log, signal extraction, entity store, and improvement loop
Agent Architecture·14 min read

The Modern Data Stack Wasn't Built for Agents

Snowflake, dbt, and Fivetran were built for humans asking batch questions. Agents need streaming signals, per-entity memory in under 100ms, and write-back.

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Watercolor illustration of two figures walking through a warm corridor of looping paths, Her style in warm plum tones
Testing & Evaluation·9 min read

Every Failed Call Is a Test Case You Haven't Written Yet

The gap between staging and production for AI agents is measured in surprise. Here's how to close the loop from live failure to regression gate.

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Control room with green monitoring screens, one cracked display unnoticed in the center, Minority Report style
Testing & Evaluation·14 min read read

Is monitoring your AI agent actually enough?

Research shows 83% of agent teams track capability metrics but only 30% evaluate real outcomes. Here's how to close the gap with multi-turn scenario testing.

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Dashboard showing split-screen comparison of offline test results versus live production scorecard trends for an AI agent
Testing & Evaluation·18 min read

Online vs. Offline Evals: Close the Production Gap

89% of teams have observability but only 37% run online evals. Here's why that gap is where production failures hide, and how to close it with a practical online eval pipeline.

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Illustration of distributed trace spans connecting an AI agent to MCP tool servers with observability signals flowing through
Technical Guide·20 min read

MCP Servers in Production: Observability from Day One

Instrument your MCP servers with OpenTelemetry for production-grade observability. Covers tracing tool calls, detecting loops, cost attribution, and alerting.

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Engineering team reviewing real-time AI agent monitoring dashboards with metrics and conversation traces
Learning AI·22 min read read

Build an AI Agent Observability Pipeline from Scratch

Build a production observability pipeline for AI agents using TypeScript and the Chanl SDK. Covers metrics, traces, quality scoring, drift detection, and alerting.

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Watercolor illustration of distributed trace spans flowing through an AI agent pipeline with OpenTelemetry instrumentation
Operations·18 min read read

What to Trace When Your AI Agent Hits Production

OpenTelemetry GenAI conventions are the production standard for agent tracing. What to instrument, what to skip, and what breaks — from a 2 AM debugging war story.

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Watercolor illustration of an engineer monitoring a production AI agent dashboard with reliability metrics
Agent Architecture·24 min read

Agentic AI in Production: From Prototype to Reliable Service

Ship agentic AI that doesn't break at 2 AM. Covers orchestration patterns (ReAct, planning loops), error handling, circuit breakers, graceful degradation, observability, and scaling — with TypeScript implementations you can steal.

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Watercolor illustration of an engineering team monitoring AI agent dashboards with data flowing across screens
Operations·28 min read read

AI Agent Observability: What to Monitor When Your Agent Goes Live

Build a production observability pipeline for AI agents. Covers latency, token usage, tool success rates, conversation quality, drift detection, structured logging, alerting strategies, and the critical difference between LLM and agent observability.

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