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

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235 articles · Page 2 of 20

Developer Reviewing a TypeScript Zod Schema Next to a JSON Validation Output Panel
Agent Architecture·14 min read

Structured Outputs: Make Your AI Agent Stop Guessing

JSON mode isn't enough. Learn how constrained decoding, Zod schema validation, and validator-retry patterns cut agent parsing failures in production.

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Engineer Reviewing AI Persona Conversation Transcripts on a Laptop
Testing & Evaluation·16 min read

Synthetic Users: Test Your Agent Against AI Personas

Scripted tests catch only the failures you anticipated. Build AI-powered synthetic users that simulate real customers and break your agent before it ships.

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Branching Network Showing the Tool-Call Path an AI Agent Takes Across a Conversation
Testing & Evaluation·12 min read

How to Build a Trajectory Eval for Your AI Agent

Outcome evals check the final answer. Trajectory evals check the path: tools called, data touched, steps taken. Here's how to build one for a CX agent.

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Developer Building Scoped Credentials for an AI Agent on a Laptop
Security & Compliance·13 min read

How to Build Production-Safe Credentials for AI Agents

After PocketOS lost its production database to a nine-second AI agent error, here's the credential model that would have stopped it: vaults, scoping, RBAC, and boundary tests.

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Inline Return Confirmation Widget Rendered in an AI Chat Conversation
Tools & MCP·13 min read

How to Build an MCP Apps Widget for Your CX Agent

MCP Apps (SEP-1865) lets your MCP server deliver interactive forms, dashboards, and buttons inside AI chat conversations. Here's how to build one for CX agents.

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Side-by-side timeline showing sequential tool calls stacking up to 450ms versus parallel speculative execution finishing in 220ms
Agent Architecture·14 min read

Pre-Execute Tool Calls to Cut Agent Latency 48%

Sequential tool calls quietly kill your agent's response time. PASTE shows you can pre-execute likely tool calls during LLM thinking time and cut latency 48% without touching your model.

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Three boxes labeled MCP, A2A, and AG-UI stacked to show the modern AI agent protocol layers
Agent Architecture·13 min read

How AG-UI Connects AI Agents to Any Frontend

AG-UI is the open event protocol that connects AI agent backends to any frontend. Here's how it works, why the protocol stack now has three layers, and how to wire it into a real CX agent.

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EU Flag and an AI Compliance Checklist for the August 2026 EU AI Act High-Risk Deadline
Security & Compliance·12 min read

The EU AI Act Deadline Is 11 Weeks Away. Your CX Agent Is Probably High-Risk

The EU AI Act's high-risk compliance deadline is August 2, 2026, just 11 weeks away. Here's what CX teams building AI agents for European markets need to have in place before then.

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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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Diagram of an event-driven MCP server receiving webhook notifications and pushing updates to an AI agent
Tools & MCP·19 min read

MCP Webhooks: Build Event-Driven Agents That React in Real Time

MCP's request-response model breaks when agents need to react to external events. Here's how to build event-driven agents today using stateless HTTP plus webhooks, and what the June 2026 spec will make native.

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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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JSON code showing an MCP tool description with annotations marking quality issues in red
Tools & MCP·13 min read

How MCP Tool Descriptions Break Your Agent

New research shows 97% of MCP tool descriptions have quality issues that hurt agent accuracy. Here's what the smells look like, why they matter, and how to fix them.

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