CODING JAG - Issue 285

Welcome to the 285th edition of Coding Jag brought to you by TestMu AI!๐Ÿ‘

AI agents are becoming part of the modern developer stack. Engineers are experimenting with agent skills, orchestration frameworks, and automation workflows that allow agents to interact with tools and APIs.

As these experiments move closer to production, teams are focusing on evaluation, monitoring, and observability to understand how agents behave in real environments.

This edition explores the practical side of building and running AI agents across engineering workflows.

๐Ÿ“ฌ Found something interesting? Hit reply and share your perspective.

News

How We Rebuilt the Search Architecture for High Availability in GitHub Enterprise Server

10 minChrome-Extensiongithub.blog

๐Ÿ”Ž David Tippett explains how they redesigned the search system inside GitHub Enterprise Server to improve resilience and uptime. The architecture focuses on isolating failures, reducing cascading outages, and keeping search functional even when parts of the infrastructure fail.

Making Frontier Cybersecurity Capabilities Available to Defenders

06 minChrome-Extensionanthropic.com

๐Ÿ” Anthropic shares the security design behind Claude Code, focusing on safe tool usage and protection against prompt injection. The post highlights how AI coding assistants must enforce strict boundaries when interacting with repositories, files, and external commands.

GPT-5.3 Instant: Smoother, More Useful Everyday Conversations

07 minChrome-Extensionopenai.com

โšก OpenAI introduces GPT-5.3 Instant to make everyday conversations more helpful and fluid. GPT-5.3 Instant provides more accurate answers and richer, better-contextualized results when using web search. It also reduces unnecessary dead ends, caveats, and overly declarative phrasing.

Give Your Agents Domain Expertise With Agent Skills in Microsoft Agent Framework

08 minChrome-Extensiondevblogs.microsoft.com

๐Ÿง  Sergey Menshykh introduces agent skills, a structured way to give AI agents domain expertise. Instead of relying only on prompts, agents can execute defined capabilities, allowing them to perform tasks more reliably across enterprise workflows.

LangChain Skills

07 minChrome-Extensionblog.langchain.com

โš™๏ธ LangChain launches its Skills framework to help developers package reusable capabilities for AI agents. This approach improves agent orchestration by giving agents structured tools rather than relying purely on prompt engineering.

AI

Evaluating AI Agents: Real-World Lessons From Building Agentic Systems at Amazon

06 minChrome-Extensionaws.amazon.com

๐Ÿ“Š Yunfei Bai, Allie Colin, Kashif Imran, and Winnie Xiong share practical insights from building agentic systems in production. The article discusses evaluation pipelines, feedback loops, and the importance of human oversight when deploying AI agents that interact with real systems.

Measuring AI Agent Autonomy in Practice

09 minChrome-Extensionanthropic.com

๐Ÿ“ Anthropic researchers explore ways to measure how independently AI agents can operate. The work introduces benchmarks for understanding when agents can plan and execute tasks on their own versus when they still require human guidance.

What Is LLM Monitoring? (Quality, Cost, Latency, and Drift in Production)

06 minChrome-Extensionlangwatch.ai

๐Ÿ“ก Manouk explains why monitoring LLM systems requires tracking more than uptime. Teams must measure quality, latency, cost, and model drift to understand how models behave once deployed in real applications.

Performance Engineering Reimagined for an AI World

10 minChrome-Extensionblogs.opentext.com

๐Ÿš€ Madison McCurry discusses how performance engineering is evolving as AI workloads become part of modern systems. The article explores challenges such as inference latency, scaling AI services, and testing performance across AI-driven architectures.

Building AI Agents in 2026: Chatbots to Agentic Architectures

11 minChrome-Extensionlevelup.gitconnected.com

๐Ÿงญ This roadmap by Gaurav Shrivastav outlines the technical skills developers need to build effective AI agents, covering orchestration frameworks, memory systems, evaluation strategies, and practical approaches to designing agent workflows.

Automation

The Silent Evolution of LLMs in 2026

11 minChrome-Extensiondev.to

๐Ÿ“ˆ In this article by Synergy Shock, take a look at how Large Language Models (LLMs) are evolving through efficiency improvements and deeper integration into developer tools, gradually expanding real-world use cases.

What Is Agent Observability? Tracing Tool Calls, Memory, and Multi-step Reasoning

07 minChrome-Extensionbraintrust.dev

๐Ÿ” Braintrust Team explains how engineers can debug and monitor AI agents by tracing tool calls, memory access, and execution steps. Observability tools help teams understand how and why an agent reached a specific decision.

LLM Web Scraping: How AI Models Replace Scrapers

12 minChrome-Extensionscrapegraphai.com

๐ŸŒ Marco Vinciguerra shows how large language models can simplify web scraping tasks by interpreting page structure rather than relying on fragile selectors, reducing maintenance when websites change layouts.

Tools

15 Practical AI Agent Examples to Scale Your Business in 2026

11 minChrome-Extensionblog.n8n.io

โš™๏ธ Federico Trotta and Maddy Osman share practical examples of AI agents automating workflows such as customer support, data processing, and internal operations by integrating with existing automation systems.

Top AI Platforms for Test Automation? A Practical 2026 Guide

12 minChrome-Extensiontestleaf.com

๐Ÿงช Ezhirkadhir Raja lists down AI-powered platforms that assist with test generation, execution, and failure analysis, showing how AI is helping QA teams accelerate automation workflows.

Video & Podcast

Eggs, Toilet Seats and Fundamental Quality Career Advice

11 minChrome-Extensiontestingpodcast.com

๐ŸŽ™๏ธ In this episode of the Testing Podcast, hosts Nataliia Burmei and Eamon Droko discuss career realities in the testing industry, from navigating job changes to the importance of community networks during difficult career moments.

RAG Tutorial for QA - Part 1

11 minChrome-Extensionyoutube.com

๐ŸŽฅ This tutorial by The Testing Academy introduces how Retrieval-Augmented Generation (RAG) can be applied in QA and automation workflows. It walks through the basics of connecting AI models with external knowledge sources to improve accuracy in testing and automation tasks.

Events

Test Automation Summit Denver

12 minChrome-Extensiontestingmind.com

๐ŸŽค Join the Test Automation Summit in Denver on 11th March 2026. It brings together practitioners to discuss automation frameworks, testing strategies, and the growing impact of AI on modern software quality practices.