---
title: "Discussion on \"Agentic AI Reliability: Build a Testing Harness for Tool Use, Guardrails, Loops, & Workflow Outcomes [Full Book]\" | Hashnode"
description: "Discussion on \"Agentic AI Reliability: Build a Testing Harness for Tool Use, Guardrails, Loops, & Workflow Outcomes [Full Book]\". A good final answer doesn't prove that an agentic AI workflow was correct.\nThis book develops a code-backed method for verifying execution and business outcomes from authoritative state and using that"
url: "https://hashnode.com/posts/agentic-ai-reliability-book-build-a-testing-harness/6ad23fa987efcb761dd9805f"
---

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# [Agentic AI Reliability: Build a Testing Harness for Tool Use, Guardrails, Loops, & Workflow Outcomes \[Full Book\]](https://freecodecamp.org/news/agentic-ai-reliability-book-build-a-testing-harness?utm_source=hashnode&utm_medium=feed)

A good final answer doesn't prove that an agentic AI workflow was correct. This book develops a code-backed method for verifying execution and business outcomes from authoritative state and using that

Oct 16 · 251 min read · freecodecamp.org  
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## Written by

[Vasuki Uday Kiran Vudathala](https://hashnode.com/@vvukiran)

@vvukiran · Pleasanton

  
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Vasuki Uday Kiran Vudathala is a Staff Performance Engineer at ServiceNow, specializing in scalable, resilient systems for cloud-native and generative AI platforms. His work spans peak workload planning, large-scale system validation, and integrating performance engineering into modern DevOps pipelines. He also has experience in native iOS platform engineering across retail, e-commerce, and airline domains, with expertise in session-based performance modeling, cross-metric analysis, real-device testing, and performance program design at scale.

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