Testing, Deployment, and Maintenance Resources

"Works on My Machine" Is an Architecture Problem

"Works on my machine" exposes architectural gaps in reproducibility, dependency control, runtime consistency, and environment-aware system design.

October 13, 2026

by Uthej Mopathi

CORE

· 1,380 Views · 1 Like

Builder Pattern + Faker in API Test Automation Using Playwright With TypeScript

Learn how to use the Builder Pattern with the Faker library in API Test automation with Playwright and TypeScript to generate dynamic test data.

October 13, 2026

by Faisal Khatri

CORE

· 1,476 Views

When One Docker Swarm Replica Became Unreachable Over an Overlay Network: A Production Case With Traefik

One Docker Swarm replica became unreachable to Traefik over the overlay network, while the service remained available through its healthy replica.

October 13, 2026

by Denis Tiumentsev

· 1,232 Views · 1 Like

Your Visual Regression Suite Is Mostly Testing Anti-Aliasing

Visual regression testing flags mostly noise, not bugs. A semantic, CI-safe approach that verifies what a rendered frame means, not whether its pixels changed.

October 13, 2026

by Ridhdhi Desai

· 947 Views

Consumer Lag Is the Wrong Finish Line

Consumer lag proves movement, not recovery. Real Kafka recovery needs outcome accounting, reconciliation, and an explicit verdict.

October 13, 2026

by Ishan Shah

· 1,339 Views

How Long-Running ECS Tasks Survive Rolling Deployments Without Duplicating Output

Rolling ECS deploys can leave two tasks computing the same window, duplicating output. Fix it with a deterministic key and a conditional write.

October 13, 2026

by Kiran Kumar Manku

· 775 Views

Building a Scope-Constrained AI Agent for Automated CI Failure Repair

Build a scope-constrained AI agent that diagnoses CI failures, limits code changes, generates minimal patches, and validates repairs through targeted tests and CI gates.

October 12, 2026

by Uthej Mopathi

CORE

· 1,291 Views · 1 Like

Columnar Formats for AI Telemetry: Parquet vs Vortex With DuckDB

This article compares Parquet and Vortex with DuckDB for AI inference telemetry, showing how file format and row ordering affect query speed and storage.

October 12, 2026

by Bhala Ranganathan

CORE

· 1,833 Views

The Code Generation Bottleneck Is Gone. The Maintenance Bottleneck Isn't.

AI removes code-generation bottlenecks, but maintainability, ownership, review, and governance become software engineering’s new constraints.

October 12, 2026

by Uthej Mopathi

CORE

· 1,202 Views · 3 Likes

Multi-Agent Orchestration on AWS With AgentCore Runtime and A2A

Multi-agent systems are common. Here we build a small multi-agent system on Amazon Bedrock AgentCore Runtime using the Agent-to-Agent (A2A) protocol.

October 9, 2026

by Purnanga Borah

· 1,480 Views · 1 Like

Production-Grade LLM Regression Testing: Contracts, Evals, and Quality Gates

AI regression testing combines deterministic contracts, behavioral evaluations, production failures, and baseline comparisons to prevent silent LLM regressions.

October 9, 2026

by Uthej Mopathi

CORE

· 1,242 Views · 1 Like

AI Governance Belongs in Your Pipeline, Not in Spreadsheets

Shift AI governance from spreadsheets to code by embedding automated Risk Appetite Statements into CI/CD pipelines as Architectural Fitness Functions.

October 8, 2026

by vikram isanaka

· 1,262 Views · 1 Like

Supercharging AI Agents with Azure Context: A Hands-On Guide to Azure MCP

Here’s a step-by-step guide for cloud engineers on how to bridge local AI assistants with live Azure infrastructure using the Model Context Protocol.

October 8, 2026

by Ammar Ekbote

· 1,468 Views · 1 Like

AI Agents Leaked 13,000 Screenshots: Why Enterprise Approval Controls Failed

A reported leak of 13,000 screenshots shows how AI agents can bypass weak approval and audit controls even when organizations have written policies.

October 7, 2026

by Tim Freestone

· 1,622 Views · 1 Like

Documentation Debt Is the Real Risk in Long-Lived Network Infrastructure

Networks accrue "doc debt" like code accrues technical debt: change that ships without updating the record widens the gap-until a stale diagram causes an outage.

October 7, 2026

by Savni Sandbhor

· 1,508 Views · 1 Like

Metamorphic Testing For LLMs: The Oracle Problem's Most Underused Answer

Most testing assumes you know the right answer. Metamorphic testing doesn’t — and a 2025 study of half a million LLM tests shows where it works and where it falls short.

October 7, 2026

by Stelios Manioudakis

CORE

· 22,557 Views · 2 Likes

From Issue to Reviewable Patch: Build a Sandboxed Coding Agent With Deep Agents and Automated Tests

A sandboxed coding agent uses Deep Agents and automated tests to turn issues into tested patches ready for human review.

October 7, 2026

by Akhil Madineni

CORE

· 1,390 Views · 3 Likes

Building and Serving a Custom Model With Azure ML, Then Wiring It Into a Foundry Agent

This guide walks through custom Azure ML model training and deployment to a Managed Online Endpoint and connecting it to a Microsoft Foundry agent as a function tool.

October 6, 2026

by Jubin Soni, FBCS

CORE

· 5,690 Views · 5 Likes

Reproducible WebRTC Failure Testing With Playwright and coturn

Playwright's setOffline often leaves the peer connection alive. Route media through a local coturn relay and SIGSTOP it for repeatable WebRTC failure tests.

October 5, 2026

by Jay Suresh Nirmal

· 820 Views · 1 Like

I Tried Building a "Token Optimization Stack" for Coding Agents. Here's Why I Killed It.

My token-saving stack for Claude Code broke 2 of 3 fixes — and its best savings number came from no op run. Killed it before a trustworthy test hit $1,200+.

October 5, 2026

by Shreyash Thakare

· 814 Views · 1 Like

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