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DEV Community
dev.to > agenticstack > architectural-breakdown-we-fixed-the-eval-platform-were-competing-on-a-typeerror-that-crashed-thr-42eg

Architectural Breakdown: We fixed the eval platform we're competing on: a TypeError that crashed thr

5+ min ago   (174+ words) At 3 AM, Sentry lit up with TypeError: Cannot read property 'map' of undefined. Three benchmark pipelines crashed. Not a memory leak, not a segfault, but a race condition hiding behind a TypeError, turning a high-stakes eval run into chaos. Here…...

DEV Community
dev.to > doaaabed94 > building-picktool-with-nextjs-and-laravel-lessons-from-creating-a-software-discovery-platform-d72

Building PickTool with Next.js and Laravel: Lessons from Creating a Software Discovery Platform

12+ min ago   (1033+ words) Finding software is easy. Finding the right software is not. Search for almost any category—email marketing, CRM, productivity, design, or AI—and you will find hundreds of options. Every product presents itself as the best choice, while many comparison…...

DEV Community
dev.to > tamizuddin > planning-over-execution-lessons-from-157-agent-runs-and-the-rise-of-orca-style-agent-fleets-3cb8

Planning Over Execution: Lessons from 157 Agent Runs and the Rise of Orca-Style Agent Fleets

19+ min ago   (777+ words) Over six months, our team deployed and monitored 157 distinct agent runs across four primary use cases: code generation pipelines, automated testing workflows, infrastructure-as-code provisioning, and data transformation tasks. Each run varied along three dimensions: The results were unambiguous. Systems that…...

DEV Community
dev.to > janadapelahara > esp32-python-from-microcontroller-to-iot-2498

ESP32 + Python: From Microcontroller to IoT

37+ min ago   (587+ words) Artcal 0: Introduction When it comes to transferring data from one place to another, things can sometimes become tricky, especially when communication happens between the hardware and software levels. In this article series, I would love to share the experience and…...

DEV Community
dev.to > susumun > log-level-design-and-rotation-why-apps-use-debuginfowarningerror-4bdi

Log Level Design and Rotation: Why Apps Use DEBUG/INFO/WARNING/ERROR

50+ min ago   (198+ words) Open any application log and you'll see the same kind of message tagged with different labels: DEBUG, INFO, WARNING, ERROR. Why not just write down everything that happens, in one uniform stream? This post looks at what log levels actually…...

DEV Community
dev.to > kayforkind > same-tokens-different-dna-why-a-texas-notebook-must-not-become-a-parlor-2n82

Same tokens. Different DNA. Why a Texas notebook must not become a parlor.

25+ min ago   (210+ words) Most agent "redesigns" are mood boards. Navy glass. A fake dashboard. The dates and proper nouns already in the file never make it onto the page. /reimagine-it is the opposite contract: extract this source's nouns, dates, and colors, then ship…...

DEV Community
dev.to > toddyholiday > running-the-aws-cli-against-your-own-hardware-11i2

Running the AWS CLI Against Your Own Hardware

1+ hour, 1+ min ago   (339+ words) The AWS CLI is on almost every developer's machine. Once you've built habits around commands like aws ec2 describe-instances, aws s3 cp, and eksctl create cluster, the idea of switching to different tooling for on-prem or edge deployments is genuinely painful. Most…...

DEV Community
dev.to > gnomeman4201 > i-pushed-the-badbanana-threat-observatory-public-49e8

I pushed the badBANANA Threat Observatory public

56+ min ago   (72+ words) This was one of those projects I had wanted to make for a long time, even before I had a very clear... Tagged with security, cybersecurity, opensource, threatintelligence....

DEV Community
dev.to > eliseomdq > how-we-run-five-coding-agents-side-by-side-in-one-window-32gf

How we run five coding agents side by side in one window

1+ hour, 1+ min ago   (929+ words) I build NestMux, a desktop app that runs Claude Code, Codex, Gemini CLI, Copilot and OpenCode in a grid of real terminals, each with its own account and its own git worktree. This is how it works inside, including the…...

DEV Community
dev.to > dimelim > i-shipped-an-alpha-notes-app-where-the-home-screen-is-the-capture-field-5aoi

I shipped an alpha notes app where the home screen is the capture field

1+ hour, 27+ min ago   (206+ words) Miniout is a university notes/tasks app. UI is Spanish-only for now. The idea: you should not pick a folder in the middle of a lecture. Write first; file later (or never). Type "parcial de calculo el viernes" and you…...