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@Thepracticaldev

A constructive and inclusive social network for software developers. With you every step of your journey.

  • 10,548articles · 30d
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  • Aug 14, 2026earliest in window
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DEV Community
dev.to > icarotelesdasilva > building-nexisk-a-technical-deep-dive-into-my-i386-kernel-47ai

Building NexisK: A Technical Deep Dive into My i386 Kernel

48+ min ago   (1627+ words) Building NexisK: Inside My i386 Kernel, Custom Bootloader and Memory Management Building an operating system kernel from scratch is not primarily about displaying text on a screen. It is about establishing a controlled execution environment on hardware that initially knows nothing…...

DEV Community
dev.to > tessainsley > multi-repo-ai-review-a-context-problem-not-a-volume-problem-120

Multi-repo AI review: a context problem, not a volume problem

1+ hour, 15+ min ago   (1117+ words) Most buyers asking which AI code review tool fits a large engineering team with multiple repositories are still given a long list of PR scanners. That list answers the wrong question. Review across many repos stops being a volume problem…...

DEV Community
dev.to > jeromefromhk > migrated-up-then-back-3j10

Migrated Up, Then Back

1+ hour, 16+ min ago   (407+ words) The promise I'd made myself at the start was the discipline that kept the migration honest: external domains and ports stay unchanged, and the reverse proxy stays the anchor. Move a service in, get it working on k3s, then repoint the…...

DEV Community
dev.to > rulestack > 12-of-our-posts-had-an-image-the-fix-a-commit-gate-a-sha256-and-one-directory-31n9

12% of our posts had an image. The fix: a commit gate, a sha256, and one directory

1+ hour, 19+ min ago   (392+ words) On 2026-09-06 we counted the scheduled Bluesky posts our agent had sent over the previous seven days:... Tagged with ai, devtools, programming, productivity....

DEV Community
dev.to > power_zhong > controlling-ai-api-spend-in-a-nextjs-15-micro-saas-with-cordis-4aac

Controlling AI API Spend in a Next.js 15 Micro-SaaS with Cordis

1+ hour, 16+ min ago   (529+ words) At 3:17 AM on a Sunday, your credit card gets charged $1,400 because a mobile user tapped "Generate" four times on a flaky cellular connection. The browser timed out and retried; your serverless handler caught each severed TCP socket and spawned another…...

DEV Community
dev.to > christian-mendes > meu-primeiro-teste-luizalabs-1o8p

meu primeiro teste: LuizaLabs

1+ hour, 30+ min ago   (400+ words) Resolvi voltar a esse projeto agora e documentar aqui a lógica que usei e as decisões que tomei na época, tanto como registro pessoal dessa fase quanto para quem estiver enfrentando um desafio parecido hoje. 🔗 Repositório no GitHub Na época,…...

DEV Community
dev.to > kenielzep97 > my-harness-used-one-label-for-three-different-failures-2gc3

My Harness Used One Label for Three Different Failures.

1+ hour, 20+ min ago   (1083+ words) Three fixtures, three separate calls into the same reducer. Here is the complete failure_reasons each one returned, unedited: These are minimal fixtures with no sandbox event and no tool response, so the first and last codes fire in all three and…...

DEV Community
dev.to > marencrest5138 > compliance-event-dispatch-auditable-email-and-sms-api-backoff-without-duplicate-sends-5cio

Compliance Event Dispatch: Auditable Email and SMS API Backoff Without Duplicate Sends

1+ hour, 31+ min ago   (661+ words) Short answer: put compliance notices on a queue, assign one stable idempotency key per notice and channel, and record every attempt before any email or SMS API call. For a B2B SaaS compliance notice, choose the middle row. It adds one…...

DEV Community
dev.to > maoren > building-a-resilient-ai-client-around-hermes-agent-2epe

Building a Resilient AI Client Around Hermes Agent

1+ hour, 31+ min ago   (289+ words) When testing NousResearch/hermes-agent as an external integration, the failure mode I cared about was not model quality. It was what happened when an upstream provider returned HTTP 502, 503, or 504 while a user-facing request was still active. A client that retries…...

DEV Community
dev.to > bruno_candidosalles_5a2d > chain-of-responsibility-em-java-como-transformamos-um-if-de-600-linhas-em-um-pipeline-de-501g

Chain of Responsibility em Java: como transformamos um if de 600 linhas em um pipeline de autorização de pagamentos

2+ hour, 1+ min ago   (867+ words) Padrão comportamental · Java 21 · Spring Boot O Chain of Responsibility (Corrente de Responsabilidade) é um padrão comportamental do catálogo GoF. Padrões comportamentais tratam de como objetos se comunicam e distribuem responsabilidades entre si — diferente dos criacionais (como objetos nascem) e dos…...