Testing & Quality

Unit, integration, E2E, contract tests, test data, coverage, and performance/chaos testing.

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Inside Testing & Quality

Unit, Integration & E2E Frameworks and strategies across languages, UI, and APIs. Contract & Consumer-Driven Pact, schema validation, compatibility testing, and versioning safety. Performance & Load Load tests, profiling, chaos drills, and latency/throughput targets. QA Process & Release Gates Exploratory testing, bug triage, traceability, and release readiness.

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Latest in Testing & Quality


dev.to > tamizuddin > post-mortem-surviving-ai-generated-playwright-tests-in-production-5bak

Post-Mortem: Surviving AI-Generated Playwright Tests in Production

23+ min ago   (891+ words) The objective was to accelerate the creation of regression tests for a complex SaaS dashboard. The baseline was a legacy Cypress suite that was slow, flaky, and difficult to read. The team integrated a workflow where product managers and developers…...


dev.to > serverkueche > netcup-vps-1000-g12-benchmarked-how-fast-is-it-really-5689

netcup VPS 1000 G12 benchmarked: how fast is it really?

30+ min ago   (890+ words) The VPS 1000 G12 is netcup's entry-level VPS and the server most Serverküche recipes run on. But how fast is it really? We measured it thoroughly with standard tools – and show you the commands you can use to check your own server…...


dev.to > cogumellum > near-duplicate-model-strings-are-quietly-changing-your-bill-3k1n

Near-Duplicate Model Strings Are Quietly Changing Your Bill

1+ hour ago   (546+ words) A script that fetches a pricing JSON and flags near-duplicate model names with divergent cache-read prices before you ship the wrong string. Tagged with ai, programming, webdev, discuss....


dev.to > milkyway008 > your-agents-sqlite-state-db-keeps-corrupting-what-actually-causes-it-and-how-to-recover-the-data-55hd

Your agent's SQLite state DB keeps corrupting: what actually causes it, and how to recover the data

46+ min ago   (974+ words) I run an agent that keeps its entire brain in one local SQLite file. Three weeks ago it came back with database disk image is malformed, and I did the first thing most of us do: deleted the -shm sidecar,…...


dev.to > m_u_c0a73360a21e8f141e94a > slad-pelny-orkiestra-botow-bledy-tokeny-i-punkt-zwrotu-zeby-nastepny-system-mogl-kontynuowac-p7l

Ślad pełny: orkiestra botów, błędy, tokeny i punkt zwrotu (żeby następny system mógł kontynuować)

1+ hour, 28+ min ago   (1308+ words) Michał · Cos2 (orkiestrator) · Szperacz Luk (researchowiec) · Europe/Amsterdam · 2026-09-19/20 Kończy się tygodniowy limit Usage w Grok Bocie (licznik zużycia rozmów z agentami). Długi czat spala budżet z każdą turą — nawet krótkie „ok” w tłustym wątku kosztuje, bo historia jest wczytywana ponownie. Ten tekst…...


dev.to > renolu > skill-recorder-keeps-your-screen-local-until-you-press-analyze-3jd8

Skill Recorder keeps your screen local until you press Analyze

1+ hour, 47+ min ago   (416+ words) The privacy line in skill-recorder sits on a single button. Everything captured during a recording stays on your machine until you click Analyze, and at that moment your window titles, URLs, clipboard previews, screen images, and narration text go to…...


dev.to > parsajiravand > your-browser-is-rejecting-every-drop-on-purpose-4jji

Your Browser Is Rejecting Every Drop On Purpose

1+ hour, 50+ min ago   (540+ words) A teammate pings you: the drag-and-drop on the Kanban board doesn't work. You can pick a card up — it goes translucent, follows the cursor, everything looks right — but dropping it on a column does nothing. No error. No red text…...


dev.to > webofmike > i-benchmarked-jev-on-agent-tool-call-risk-calibration-held-49i3

I Benchmarked Jev on Agent Tool-Call Risk. Calibration Held.

2+ hour, 15+ min ago   (805+ words) Originally published at webofmike.com on 2026-09-19. The demo repo and every command in it were run before publishing. TypeSafe AI launched Jev on 2026-09-15 with the usual launch-day multipliers — 193.6x faster, 444.6x cheaper than frontier LLMs — plus "zero hallucinations" and calibrated confidence. The…...


hackernoon.com > ai-coding-tip-037-stop-patching-blind

AI Coding Tip 037 - Stop Patching Blind | HackerNoon

3+ hour, 38+ min ago   (1690+ words) I’m a sr software engineer specialized in Clean Code, Design and TDD Book "Clean Code Cookbook" 500+ articles written Old code, new AI, same unwritten test suite. TL;DR: Patch code that never had a test written for it, and every…...


dev.to > onizuka > exact-match-or-fuzzy-logic-for-ofac-1400-tests-changed-my-mind-2pbm

Exact Match Or Fuzzy Logic For OFAC? 1,400 Tests Changed My Mind.

2+ hour, 40+ min ago   (1307+ words) Last Tuesday I typed Sergei Ivanov into a sanctions screener and watched it explode. The API came back with 101 total matches: 50 from OFAC SDN, 1 from the UN Consolidated list, 50 from EU FSF, and zero from UK FCDO or BIS CSL....