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Insights on building, connecting, and monitoring AI agents for customer experience — from the teams shipping them.

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307 articles · Page 2 of 26

A Branching Architecture Diagram Showing Customer Requests Being Classified and Routed to Different Model Tiers
Operations·14 min read

How LLM Routing Cuts Agent Costs 40-85% in Production

Most CX agents send every request to their priciest model. Routing simple queries to a cheap model cuts costs 40-85%, at 90-95% of single-model quality.

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A Server Rack Visualization with Lock Icons Showing Secure and Unsecured MCP Server Connections
Tools & MCP·13 min read

9 in 10 MCP Servers Skip OAuth. The July 28 Spec Just Landed.

Only 8.5% of MCP servers use OAuth. The July 28 spec landed, and it doesn't make auth mandatory. Here's what it actually requires and what to fix first.

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A calibration curve chart showing the gap between LLM judge scores and human expert ratings across a sample of CX agent conversations
Testing & Evaluation·14 min read

LLM judges grade your agents wrong. Here's how to fix them.

LLM judges are the only practical way to evaluate agents at production scale, but they have predictable biases that give you false confidence. Here's how to calibrate them so the scores you see reflect the quality you actually have.

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Tool schema definitions flowing into an agent context window, showing token consumption by category
Tools & MCP·13 min read

Your MCP tool descriptions are failing your agent

97% of real-world MCP tool descriptions contain quality problems that hurt agent accuracy and inflate token costs. Here's what the research found and how to fix it.

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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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Government Building with AI Circuit Pattern Overlay, Representing Intelligence Agencies Publishing Guidance on Agentic AI Adoption
Security & Compliance·11 min read

The Five Eyes Published an Unusually Specific AI Agent Advisory

The Five Eyes published the first joint guidance on agentic AI security. For CX builders it's specific: tool permissions, schema injection, and human oversight.

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Two agent nodes connected by an arrow, representing a customer conversation flowing between a routing agent and a specialist agent
Testing & Evaluation·12 min read

Testing AI agent handoffs before they break in production

Multi-agent CX systems fail at the seam between agents. Here's how to build handoff tests that catch context loss, duplicate actions, and loop failures before your customers feel them.

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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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Warm illustration of two figures in conversation, one gesturing toward a branching path ahead
Agent Architecture·12 min read

How to rescue a stuck CX agent conversation

Conversations get stuck in four predictable patterns: clarification spirals, topic drift, assumption deadlocks, and initiative mismatches. Here's how to detect each one mid-flight and apply the repair move that actually works.

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Abstract illustration of a tangled network of nodes with one highlighted red connection point
Security & Compliance·14 min read

Agentjacking: how attackers hijack production AI agents

Agentjacking is a new attack class that targets the data your agent trusts, not the model itself. Learn how attackers exploit CRM notes, tool responses, and knowledge bases to hijack production CX agents, and how to stop them.

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A traffic routing diagram showing agent requests being split across multiple model tiers, with a small fraction escalating to the most expensive model
Operations·13 min read

Most of your agent traffic doesn't need your best model

Routing 100% of agent traffic to your most capable model is costing you 6-10x what it should. Here's how to build a cascade router that handles simple tasks cheaply and escalates to stronger models only when the task demands it.

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A reliability architecture diagram showing parallel LLM provider paths with automatic failover routing and circuit breakers
Operations·13 min read

When your LLM provider goes down, your agent shouldn't

LLM providers go down. Anthropic's 90-day uptime is 98.95% -- that's 44 hours of potential outage per year. Here's how to build provider failover into production AI agents so a cloud incident doesn't become a customer experience incident.

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