Testing, Deployment, and Maintenance Resources

How to Test GET API Requests With Playwright TypeScript

Learn how to test GET API requests using Playwright with TypeScript, including params, headers, timeouts, and status code validation.

September 10, 2026

by Faisal Khatri

CORE

· 3,746 Views · 5 Likes

Kubernetes Says Ready. Your LLM Still Isn’t.

Kubernetes can say Ready before an LLM can infer. Measure the gap, then make the readiness check a real inference in production.

September 9, 2026

by Shamsher Khan

CORE

· 3,372 Views · 2 Likes

Cutting Telemetry Volume Is Not the Same as Cutting Noise

A volume target removes bytes, not noise. Once easy cuts run out, you pay in answers you won't have. Govern the questions your team asks, not bytes per day.

September 8, 2026

by Severin Neumann

· 3,016 Views · 3 Likes

What Actually Makes AI Infrastructure Agents More Reliable (It's Not More Agents)

Single AI agents fail during incidents. Four specialized agents — supervisor, telemetry, reasoning, action — handle observability more reliably.

September 8, 2026

by Kinjal Vaishnav

· 2,525 Views · 2 Likes

DORA Metrics Assume Your CI Pipeline Is Telling the Truth. What If It Is Not?

When mock files drift from current service behavior, DORA metrics underreport failures. Deployment rework rate is the metric that shows what change failure rate missed.

September 7, 2026

by Sancharini Panda

· 1,673 Views · 2 Likes

Building Agentic RAG, Step by Step: From Static Retrieval to Reasoning Pipelines

Build an agentic RAG system that plans retrieval, grades results, reformulates queries, and self-checks answers to improve grounding.

September 4, 2026

by Balaji Venkatasubramaniyar

CORE

· 3,443 Views · 2 Likes

The Startup Time Trick Hiding Inside Your Docker Build

Spring Boot pods reload the same classes on every start. A CDS training run inside your Dockerfile caches that work once and cuts startup time roughly in half.

September 3, 2026

by Garima Agarwal

· 3,903 Views · 4 Likes

How I Run Two AI Coding Agents on One Codebase

Isolated worktrees, explicit ownership boundaries, and automated validation enable multiple AI coding agents to develop safely in parallel.

September 3, 2026

by Uthej Mopathi

CORE

· 3,470 Views · 3 Likes

Making Running Optional: Scaling AI Agents on Kubernetes With Agent Substrate

Learn how an early-stage open-source project separates workload lifecycle from compute allocation for bursty, stateful, and massively concurrent AI workloads.

September 3, 2026

by Mayowa Fajobi

· 3,090 Views · 1 Like

Shift-Left Without Losing the Audit Trail: Test Automation for Regulated Surgical Software

Stop maintaining audit trails by hand. Here's how regulated software teams can make traceability a byproduct of automation, not a separate deliverable.

September 2, 2026

by Dimple Bajaj

· 2,308 Views · 1 Like

Ampere PMU Profiler: A Guide to Microarchitecture Profiling

APP uses PMU metrics to pinpoint CPU stalls, cache misses, and other microarchitectural bottlenecks on Ampere processors

September 1, 2026

by Bhakti Hinduja

· 3,050 Views · 3 Likes

Designing Replay-Safe CDC Pipelines With Kafka, Debezium, and Recovery Contracts

How to design CDC pipelines with Kafka, Debezium, idempotent writes, deterministic projections, replay workflows, reconciliation checks, and recovery evidence.

September 1, 2026

by Ishan Shah

· 3,393 Views · 2 Likes

Building a Zero-Cost Daily Job Alert Pipeline on GitHub Actions

Run a daily cron job on GitHub Actions for free by committing a JSON file back to the repo as your database, plus the gotchas from 139 production runs.

September 1, 2026

by Mandar Chaudhari

· 4,536 Views · 2 Likes

Stop Hardcoding Database Checks: Building a Metadata-Driven Data Quality Framework

Decouple validation from code. Learn how to build a dynamic, metadata-driven data quality framework using Databricks, Snowflake, and Python.

September 1, 2026

by Kshitish Nath

· 2,667 Views · 1 Like

Why Ping-Based Uptime Checks Are Failing Modern SaaS Architectures

Legacy server ping checks are obsolete. Synthetic monitoring solves this by simulating real user journeys to validate that actual business workflows function correctly.

August 31, 2026

by Arun Kulkarni

· 2,063 Views · 1 Like

When "Roughly Right" Looks Like a Liability: Engineering Financial-Grade Data Pipelines

Learn how to build financial-grade pipelines using idempotent merges, hard-blocking dbt tests, and automated freshness alerts.

August 31, 2026

by Kiran Kumar Javangula

· 1,845 Views · 1 Like

Inside terraform-provider-archive: A Memory Pattern From 2016 That Scales With Your Lambdas

archive_file buffers whole files in memory. Enough lambdas and terraform apply OOM-kills your CI runner. The fix is ten lines of Go.

August 31, 2026

by Oleg Mamiev

· 2,068 Views · 2 Likes

How to Monitor AI Models Without Drowning in Alerts

In this article, we will discuss monitoring AI models wisely. Prioritize actionable alerts so that real issues stand out instead of getting lost in the noise.

August 28, 2026

by Aditya Shrivastava

· 3,214 Views · 3 Likes

Deliberate Decoupling: 6 Architectural Patterns From a Regulated WAS-to-AWS Migration

Six risk-driven patterns from a Fortune 50 insurer's first WebSphere-to-AWS migration — and why decoupling decided the outcome.

August 28, 2026

by Alka Nimje

· 2,914 Views · 4 Likes

Idempotent Output Keying for Long-Running Tasks During Rolling Deployments

During deployment, replacing a long-running task can process the same data twice, which corrupts the output and breaks consumers that need exactly-once processing.

August 28, 2026

by Kiran Kumar Manku

· 2,494 Views · 3 Likes

The Latest Testing, Deployment, and Maintenance Topics