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DEV Community
dev.to > david_web > i-built-an-open-cross-reference-dataset-for-217-global-steel-grades-so-engineers-stop-guessing-is-4n48

I built an open cross-reference dataset for 217 global steel grades so engineers stop guessing "is that equivalent?"

20+ min ago   (310+ words) __ If you've ever received a spec that says ASTM A36 while your supplier quotes S275JR, you know the moment of dread: are these actually equivalent, or am I about to spec the wrong material into a load-bearing structure? Most engineers resolve this…...

DEV Community
dev.to > valerianblack3895 > implementing-account-recovery-email-nextjs-api-route-custom-html-and-suppression-checks-4446

Implementing Account Recovery Email: Next.js API Route, Custom HTML, and Suppression Checks

42+ min ago   (636+ words) Short answer: keep password reset logic in the Node.js backend, put suppression and email submission behind one small adapter, and record provider acceptance separately from later delivery evidence. For a solo edtech SaaS, choose the contract that can ship…...

DEV Community
dev.to > kinderbb_47a004c5a2093289 > youtube-channel-scraper-in-python-filter-active-creators-1jd

YouTube Channel Scraper in Python: Filter Active Creators

35+ min ago   (389+ words) For outreach, the expensive mistake is not missing one channel. It is spending time on channels that stopped publishing, no longer reach viewers, use the wrong content format, or expose no public business-contact route. This tutorial builds a bounded Python…...

DEV Community
dev.to > beck_moulton > stop-snoring-start-analyzing-building-a-real-time-sleep-monitor-with-openai-whisper-silero-vad-2842

Stop Snoring, Start Analyzing: Building a Real-time Sleep Monitor with OpenAI Whisper & Silero VAD

32+ min ago   (300+ words) Ever woken up feeling like a truck hit you, despite spending eight hours in bed? You might be a "heavy breather," or worse, suffering from undiagnosed sleep apnea. While wearable rings and watches are cool, they often miss the acoustic…...

DEV Community
dev.to > leojulieta > transforme-powerpoint-em-video-ia-em-20s-guia-wan-30-3d75

Transforme PowerPoint em Vídeo IA em 20s: Guia WAN‑3.0

6+ min ago   (208+ words) Neste artigo você vai descobrir: O WAN‑3.0 roda em clusters híbridos (China + Europa) e usa Stable Diffusion 2.1 + ControlNet para criar frames a partir de prompts textuais. Cada slide é convertido em um “key‑frame” e a IA preenche o movimento…...

DEV Community
dev.to > viniciusbig > per-user-two-factor-auth-in-cakephp-with-cakedcusers-opt-in-one-method-4n6d

Per-user two-factor auth in CakePHP with CakeDC/Users (opt-in, one method)

18+ min ago   (354+ words) What most apps actually want is the model you see everywhere else: 2FA is off by default, and each user opts in from their own account settings. This post shows how to get there with a surprisingly small change — one overridden…...

DEV Community
dev.to > agenticstack > architectural-breakdown-can-ai-remember-what-it-sees-3lb6

Architectural Breakdown: Can AI Remember What It Sees?

35+ min ago   (71+ words) self.queue = asyncio.Queue(maxsize=100) # ~1.5 MB at 224x224x3 uint8 python import h5py from datasketch import MinHashLSH python def query(timestamp, window_sec=10): """Return similar frames within a ±window around the target timestamp.""" start = timestamp - window_sec end = timestamp + window_sec # Filter HDF5 entries by time range first, then run LSH…...

DEV Community
dev.to > kinderbb_47a004c5a2093289 > build-a-youtube-channel-finder-in-python-that-qualifies-creators-9cn

Build a YouTube Channel Finder in Python That Qualifies Creators

41+ min ago   (583+ words) A basic YouTube channel finder returns channels that match a name or topic. That is useful for lookup. It is not enough for creator outreach. If you are building a sponsor list, recruiting educators, or selling a service to creators,…...

DEV Community
dev.to > mech_app_ai > hyperframes-html-to-mp4-rendering-as-an-agent-first-primitive-33k7

HyperFrames: HTML-to-MP4 Rendering as an Agent-First Primitive

36+ min ago   (868+ words) HyperFrames is a TypeScript framework that takes HTML, CSS, and GSAP animations and produces seekable MP4 files. It runs locally via CLI, integrates with AI agents through MCP and skills.sh, and ships with a hosted playground. The core promise is…...

DEV Community
dev.to > ramses203 > i-scraped-20000-youtube-comments-the-videos-and-the-comments-were-having-two-different-l30

I Scraped 20,000 YouTube Comments. The Videos and the Comments Were Having Two Different Conversations.

25+ min ago   (665+ words) I once collected about 22,000 comments from roughly 140 Korean YouTube videos about AI coding tools and classified them. (Quotes below are translated from Korean.) I wanted to see what people were asking. What came out was something else. Put the titles…...