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testing

Browse 42 articles tagged with “testing”.

Articles tagged “testing

42 articles

A person standing before multiple transparent evaluation panels in a semicircle, each showing a different lens on the same conversation
Testing & Evaluation·16 min read read

Your LLM-as-judge may be highly biased

LLM-as-Judge has 12 documented biases. Here are 6 evaluation methods production teams actually use instead, with code examples and patterns.

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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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Person examining a translucent board with connected note cards, verifying links between them
Testing & Evaluation·16 min read read

Memory bugs don't crash. They just give wrong answers.

Memory bugs don't crash your agent. They just give subtly wrong answers using stale context. Here are 5 test patterns to catch them before customers do.

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Overhead view of translucent screens on a conference table, their overlapping symbols blurring into noise
Agent Architecture·14 min read read

The 17x error trap in multi-agent systems

Multi-agent systems amplify errors 17x, not reduce them. We compare CrewAI, LangGraph, and Autogen failure modes with concrete fixes and a decision tree.

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A clean desk with colorful building blocks arranged into a fragile tower on one side and a sturdy steel structure with monitoring instruments on the other
Industry & Strategy·14 min read read

The no-code ceiling: when agent builders hit production

Visual agent builders get you to 80% fast. The last 20%, telephony, monitoring, testing, and memory, requires infrastructure they never intended to provide.

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Open-source AI agent testing engine with conversation simulation and scorecard evaluation
Testing & Evaluation·14 min read

We open-sourced our AI agent testing engine

chanl-eval is an open-source engine for stress-testing AI agents with simulated conversations, adaptive personas, and per-criteria scorecards. MIT licensed.

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Illustration of a quality monitoring dashboard showing score trends and alert thresholds across production AI agent conversations
Learning AI·20 min read

Production Agent Evals: Catch Score Drift, Ship Confidently

Your evals pass in staging but miss production failures. Build three eval pipelines with the Chanl SDK: automated scorecards, scenario regression, and drift detection that catches quality degradation before customers do.

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Abstract visualization of a signal gradually losing coherence as it passes through layered processing stages, with early stages showing clean waveforms and later stages showing scattered, fragmented patterns
Testing & Evaluation·14 min read

Agent Drift: Why Your AI Gets Worse the Longer It Runs

AI agents silently degrade over long conversations. Research quantifies three types of drift and shows why point-in-time evals miss them entirely.

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Illustration of a balance scale tilted by invisible weights, representing hidden biases in AI evaluation systems
Learning AI·18 min read

12 Ways Your LLM Judge Is Lying to You

Research identifies 12 systematic biases in LLM-as-a-judge systems. Learn to detect and mitigate each one before they corrupt your eval pipeline.

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A filing cabinet with most drawers empty and papers scattered on the floor, watercolor illustration in muted blue tones
Knowledge & Memory·12 min read read

Your Agent Completed the Task. It Also Forgot 87% of What It Knew.

Task completion hides a silent failure: agents forget 87% of stored knowledge under complexity. New research reveals why standard evals miss this entirely.

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Watercolor illustration of a split dashboard showing human reviewers on one side and automated scoring metrics on the other
Operations·15 min read read

74% of Production Agents Still Rely on Human Evaluation

A survey of 306 practitioners reveals most production agents are far simpler than expected. The eval gap isn't a tooling problem. It's a trust problem.

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Watercolor illustration of a digital fortress under siege with abstract red and blue waves representing adversarial AI testing
Testing & Evaluation·15 min read read

NIST Red-Teamed 13 Frontier Models. All of Them Failed.

NIST ran 250K+ attacks against every frontier model. None survived. Here's what the results mean for teams shipping AI agents to production today.

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Visualization of the widening gap between AI agent capability scores and reliability metrics across model generations
Learning AI·15 min read

Your Agent Is Getting Smarter. It's Not Getting More Reliable.

Reliability improves at half the rate of accuracy. Three 85%+ tools combine to just 74%. Here's the math, the research, and the testing protocols that close the gap.

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Warm watercolor illustration of a control room monitoring shopping conversations
Tools & MCP·13 min read

Your AI Assistant Works in Demo. Then What?

Test your AI shopping assistant with AI personas that simulate real customer segments, score conversations with objective scorecards, and monitor production metrics that matter for ecommerce.

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Data visualization showing the gap between AI agent benchmark scores and production performance metrics
Testing & Evaluation·13 min read

Your Agent Aced the Benchmark. Production Disagreed.

We scored 92% on GAIA. Production CSAT: 64%. Here's which AI agent benchmarks actually predict deployed performance, why most don't, and what to measure instead.

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Dos hombres filmando una escena al aire libre con obras de arte. - Foto por Luke Thornton en Unsplash
Testing & Evaluation·12 min read

Zero-Shot o sin oportunidad? Como los agentes de IA manejan llamadas que nunca han visto

Cuando un cliente llama con una solicitud que tu agente de IA nunca ha encontrado, que pasa realmente? Desglosamos la mecanica del manejo zero-shot y como probarlo antes de que falle en produccion.

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Desarrollador revisando resultados de pruebas de agentes de IA en una laptop
Testing & Evaluation·14 min read

Tu agente paso todas las pruebas de desarrollo. Por eso fallara en produccion

Un framework de pruebas de 4 capas para agentes de IA (unitarias, integracion, rendimiento y caos) para que tu agente sobreviva a clientes reales, no solo a demos controladas.

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Illustration of a team evaluating AI agent quality through structured testing scenarios
Testing & Evaluation·24 min read

AI Agent Testing: How to Evaluate Agents Before They Talk to Customers

A practical guide to testing AI agents before production — scenario-based testing with AI personas, scorecard evaluation, regression suites, edge case generation, and CI/CD integration.

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Illustration of a focused team of three collaborating on problem-solving together
Testing & Evaluation·14 min read

Who's Testing Your AI Agent Before It Talks to Customers?

Traditional QA validates deterministic code. AI agent QA must validate probabilistic conversations. Here's why that gap is breaking production deployments.

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Ilustracion de dos personas revisando un grafico de mejoras juntas en un escritorio de pie
Learning AI·20 min read

Como evaluar agentes de IA: construye un framework de evaluacion desde cero

Construye un framework funcional de evaluacion de agentes de IA en TypeScript y Python. Cubre LLM-as-judge, puntuacion por rubrica, pruebas de regresion e integracion con CI.

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Architecture diagram showing the gap between voice AI orchestration and backend agent infrastructure
Agent Architecture·14 min read

Your Voice AI Platform Is Only Half the Stack

VAPI, Retell, and Bland handle voice orchestration. Memory, testing, prompt versioning, and tool integration? That's all on you. Here's what to build next.

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Customer service operations center with multiple screens displaying analytics dashboards and agent performance data
Industry & Strategy·15 min read

Gartner Says 80% Autonomous by 2029. Here's What Nobody's Talking About.

Gartner predicts 80% autonomous customer service by 2029. But the gap between today's AI agents and that future requires testing, monitoring, and quality infrastructure most teams don't have.

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Woman researching on laptop with book and glasses at a modern desk
Knowledge & Memory·14 min read

The Knowledge Base Bottleneck: Why RAG Alone Isn't Enough for Production Agents

RAG works beautifully in demos. In production, stale data, chunking failures, and unscored retrieval quietly sink your AI agents. Here's what actually fixes it.

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Colorful paper umbrellas and lanterns hanging over a vibrant marketplace street
Tools & MCP·14 min read

The MCP Marketplace Problem: Why Standardized Integrations Need Standardized Testing

5,800+ MCP servers, 43% with injection flaws. Standardized protocol doesn't mean standardized quality. Why every MCP integration needs automated testing.

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Close-up of an RGB backlit mechanical keyboard with colorful gradient lighting
Knowledge & Memory·14 min read

Prompt Engineering Is Dead. Long Live Prompt Management.

Why production AI teams need version control, A/B testing, and rollback for prompts — not just clever writing. The craft has changed.

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Mission control panel with illuminated buttons and screens displaying orbital data
Operations·15 min read

Real-Time Monitoring for AI Agents: What to Watch and When to Panic

What dashboards actually matter for production AI agents. Alert fatigue, anomaly detection, and the metrics that predict failures before customers notice.

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Colorful code displayed in an IDE on a MacBook Pro screen in a dark environment
Testing & Evaluation·15 min read

Scenario Testing: The QA Strategy That Catches What Unit Tests Miss

Discover how synthetic test conversations catch edge cases that unit tests miss. Personas, adversarial scenarios, and regression testing for AI agents.

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Laptop and smartphone displaying data charts and metrics dashboards on a dark surface
Testing & Evaluation·15 min read

Scorecards vs. Vibes: How to Actually Measure AI Agent Quality

Most teams 'feel' their AI agent is good. Here's how to build structured scoring with rubrics, automated grading, and regression detection that holds up.

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A developer's monitor showing dozens of function call traces and tool invocation logs for an AI agent system
Tools & MCP·14 min read

The Tool Explosion: Managing 50+ Agent Tools Without Losing Your Mind

As agents get more capable, tool sprawl becomes a real operational problem. Here's how to organize, test, and monitor function calling at scale before it breaks in production.

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a globe sits on a table in a classroom - Photo by Matthew Kirk on Unsplash
Voice & Conversation·18 min read

The Multilingual Voice AI Challenge: Breaking Language Barriers While Maintaining Quality

Explore the technical complexities of multilingual voice AI including accent adaptation, cultural context, and quality assurance across languages.

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Professional team testing voice AI systems with advanced monitoring dashboards
Testing & Evaluation·16 min read

Voice AI Testing Strategies That Actually Work: A Complete Framework for Production Success

Discover the comprehensive testing framework used by top voice AI teams to achieve 95%+ accuracy rates and prevent costly production failures. Includes real case studies and actionable implementation guides.

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black and gray laptop displaying codes - Photo by Nate Grant on Unsplash
Testing & Evaluation·19 min read

Automated QA Grading: Are AI Models Better Call Scorers Than Humans?

Industry research shows that 75-80% of enterprises are implementing AI-powered QA grading systems. Discover whether AI models actually outperform human call scorers and how to implement effective automated grading.

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women using laptops - Photo by Van Tay Media on Unsplash
Agent Architecture·19 min read

Digital Twins for AI Agents: Simulate Before You Ship

Build digital twins that test your AI agent against thousands of synthetic customers. Architecture, TypeScript code, and the patterns that catch failures.

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a yellow cone sitting in front of a building - Photo by Mak on Unsplash
Security & Compliance·18 min read

Failure Modes: What 'Accidents' in Voice AI Teach Us about Responsible Deployment

When voice AI systems fail, they don't just break. They reveal fundamental truths about how we build, deploy, and trust artificial intelligence. Discover what real-world failures teach us about responsible AI.

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a man standing next to a woman in front of a whiteboard - Photo by Walls.io on Unsplash
Industry & Strategy·16 min read

Fail Fast, Speak Fast: Why Iteration Speed Beats Initial Accuracy for AI Agents

The teams winning with AI agents are not the ones with the best v1. They are the ones who improve fastest after launch. Here's how to build a rapid iteration engine for conversational AI.

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A blurry image of a green and white background - Photo by Logan Voss on Unsplash
Testing & Evaluation·15 min read

Performance Benchmarks for AI Agents: What Actually Matters Beyond Word Error Rate

Most enterprises obsess over Word Error Rate while missing the metrics that actually predict success. Here's what to measure instead.

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grayscale photography of two women on conference table looking at talking woman - Photo by Christina @ wocintechchat.com on Unsplash
Testing & Evaluation·15 min read

Testing Bias: How to Measure and Reduce Socio-linguistic Disparities in AI

A practical guide to detecting and measuring bias in AI voice and chat agents. Covers specific metrics, testing approaches, scorecard design, and what teams actually do when they find disparities.

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Professional team analyzing voice AI deployment data on multiple screens showing failure metrics and success patterns
Testing & Evaluation·17 min read

The Voice AI Quality Crisis: Why Most Deployments Fail in Production

Most voice AI deployments fail in production despite passing lab tests. Real data on why the gap exists, what it costs, and how to close it.

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Customer service representative working with AI chatbot technology
Industry & Strategy·14 min read

Why 75% of AI chatbots fail complex issues — and what the other 25% do differently

Industry research reveals 75% of customers believe chatbots struggle with complex issues. Learn why this happens and discover proven testing strategies to dramatically improve your AI agent performance.

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A smiling man wearing glasses in an office setting. - Photo by Vitaly Gariev on Unsplash
Industry & Strategy·13 min read

The Human Touch: Why 90% of Customers Still Choose People Over AI Agents

Despite AI advances, 90% of customers prefer human agents for service. Discover what customers really want from AI interactions and how to bridge the trust gap through rigorous testing.

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Voice AI agent making errors during customer conversation
Voice & Conversation·14 min read

Voice AI Hallucinations: The Hidden Cost of Unvalidated Agents

Discover how voice AI hallucinations can cost businesses thousands daily and learn proven strategies to detect and prevent them before they reach customers.

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Voice AI system failing during complex customer interaction
Testing & Evaluation·14 min read

The 12 Critical Edge Cases That Break Voice AI Agents

Uncover the most common edge cases that cause voice AI failures and learn how to test for them systematically to prevent customer frustration.

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