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DEV Community · Technology

The M N Problem: Why Every AI Tool Integration You've Built Is Already Technical Debt

You've got Claude integrated with your database. And your Slack. And your GitHub. And your Notion. Congratulations — you've created a maintenance nightmare. Here's why, and the architectural fix that's been sitting in the open since late 2024. The M×N Integration Problem Classic inte...

Atlas Whoff 2 days ago

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DEV Community · Technology

The 90/10 rule that security researchers figured out before developers did

The security researcher who wasn't talking about you Dr. Karsten Nohl is a German security researcher, best known for publicly exposing critical vulnerabilities in GSM and SS7 mobile infrastructure — systems that affect how billions of phone calls are routed. He doesn't work in developer...

MVPBuilder_io 2 days ago

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DEV Community · Technology

Building a Financial Agent That Actually Works: Composio MCP + Hermes

I recently explored Hermes Agent to see how far I could push autonomous workflows in a real-world use case. Instead of just experimenting, I wanted something practical, so I decided to build a financial analyst agent that could fetch, process, reason over financial data and suggest me stocks in t...

Developer Harsh 2 days ago

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DEV Community · Technology

Building Charts with Pure CSS — No SVG, No Canvas, No JS Required

Most developers reach for a chart library the moment they need a visualization — Chart.js, Recharts, D3 — and suddenly their page is carrying a hefty bundle just to draw a few lines. What if CSS alone could handle it? That's exactly what st-core.fscss pulls off. It renders fully functional line c...

Muhammad Sheraz 2 days ago

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DEV Community · Technology

The 5 Questions to Ask Before Touching Any Component

The 5 Questions to Ask Before You Touch Any Component You know the feeling you want. The lamp that notices you. The installation that reacts like it's alive. The sculpture that breathes. You can describe the atmosphere in precise sensory language. But when you open a tutorial, it's about...

張旭豐 2 days ago

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DEV Community · Technology

How to Migrate from Deprecated VAPI Transcriber Endpoints to Deepgram v2 in Retell AI Agents

How to Migrate from Deprecated VAPI Transcriber Endpoints to Deepgram v2 in Retell AI Agents TL;DR VAPI's native transcriber endpoints are deprecated. Retell AI agents using old STT configs will fail silently or timeout mid-call. Migrate to Deepgram v2 by swapping transcriber p...

CallStack Tech 2 days ago

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DEV Community · Technology

I built an app that lets you chat with your past self — using your real messages

I texted my 22-year-old self last night. He told me about a hackathon project I'd completely forgotten. He used slang I haven't used in years. He was worried about things that don't matter anymore — and passionate about things I've since abandoned. He wasn't an AI pretending to be me. He was me —...

Tapas Kar 2 days ago

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DEV Community · Technology

Why Your LED Strip Flickers Because of WiFi Interference

Why Your ESP8266 LED Strip Flickers When WiFi Is On Source: Hackster.io / WiFi Controlled Desk Lamp project You build a fire effect. It works perfectly when WiFi is off. Then you enable WiFi and the last 20 LEDs start flickering. Or worse — the whole strip goes chaotic every 10 minutes...

張旭豐 2 days ago

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DEV Community · Technology

How We Built a Module Audit Script for a 166-Component HubSpot Site

When a team tells you their HubSpot site has about 40 modules, and the actual count turns out to be 166, the first problem is not cleaning it up. The first problem is just figuring out what is there. This post is about the audit script we built to answer that question. Not a polished product. Just...

Smuves 2 days ago

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DEV Community · Technology

Best GitHub README Examples (And What Makes Them Work)

Most GitHub READMEs fall into one of two failure modes: the wall of text that explains everything except how to get started, or the three-line stub that was meant to be filled in later. Neither works. Here's what actually makes a README good — with specific patterns you can steal. What ev...

Conker 2 days ago

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DEV Community · Technology

How I Test My MCP Agent Without Burning Tokens

Last month I shipped an MCP agent that triages GitHub issues. It works great — until it silently breaks and nobody notices. Here are the last three bugs I hit: I tweaked the system prompt. The agent stopped calling create_issue and just summarised the bug report in plain text. CI didn't catch it...

Joseph Thomas 2 days ago

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DEV Community · Technology

x402: How AI Agents Pay for API Calls with Crypto Micropayments

x402 is an HTTP payment protocol that lets AI agents pay for individual API calls without ever creating an account, entering a credit card, or requesting an API key. When an agent requests a paid endpoint, the server returns 402 Payment Required with a JSON envelope describing the facilitator, token...

EmblemAI 2 days ago

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DEV Community · Technology

Sizes in Computers (VERY IMPORTANT FOUNDATION)

Everything in networking is based on bits → bytes → IP What is a BIT? 👉 A bit is the smallest unit of data bit = 0 or 1 0 = OFF 1 = ON What is a BYTE? 👉 A byte = 8 bits 1 byte = 8 bits Example: 10101010 → 1 byte What is an OCT...

Aisalkyn Aidarova 2 days ago

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DEV Community · Technology

Big Tech firms are accelerating AI investments and integration, while regulators and companies focus on safety and responsible adoption.

The AI landscape is experiencing unprecedented growth and transformation. This post delves into the key developments shaping the future of artificial intelligence, from massive industry investments to critical safety considerations and integration into core development processes. Key Areas Explored...

Stelixx Insights 2 days ago

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DEV Community · Technology

The npm Deprecated Warning Nobody Reads (But Claude Does)

npm warn deprecated inflight@1.0.6: This module is not supported and is being kept for compatibility purposes. You've seen this warning a thousand times. You ignore it. It's a transitive dependency you don't control. There's nothing actionable about it. Claude doesn't ignore it. Claude reads it, p...

jidonglab 2 days ago

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DEV Community · Technology

Laravel Filament Admin Dashboard for AI Applications: Token Costs, Prompt Management, and Agent Audit Trails

You have the AI pipeline. You have the service classes, the middleware, the queued jobs. The backend is instrumented. What you do not have is any way to look at it without writing a SQL query at 2am because costs just spiked. That is the gap this article closes. A Laravel Filament admin dashboard...

Dewald Hugo 2 days ago

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DEV Community · Technology

Yapay Zeka Modellerini Yerel Olarak mı Yoksa API ile mi Çalıştırmalı?

Kısaca: Yerel yapay zeka donanımınızda çalışır, istek başına hiçbir maliyet getirmez ve verileri gizli tutar. API tabanlı yapay zeka ile başlamak daha hızlıdır, daha yeteneklidir ve altyapı gerektirmeden ölçeklenir. Çoğu ekip her ikisine de ihtiyaç duyar. Bu kılavuz, her yaklaşımın ne zam...

Tobias Hoffmann 2 days ago

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DEV Community · Technology

💀 The $15 Million Mistake That Killed a Bank (And What It Teaches You)

💀 From Bad to Worse In Article 3, we saw a Bad case: a startup that over‑engineered itself into microservices hell. It was painful, but they survived. They lost time and money, but not customers’ life savings. Now we enter the Worse category – the realm of catastrophic, systemic failure...

Manoj Mishra 2 days ago

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DEV Community · Technology

Debugging a Broken Metrics Pipeline: What Actually Went Wrong

Part 4 of a series on building a metrics pipeline into ClickHouse Read Part 3: Understanding Vector Transforms When Things Still Don’t Work At this point, the pipeline looked correct. Sources were defined Transforms were working Data structure matched expectations And yet, something...

Mohamed Hussain S 2 days ago

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DEV Community · Technology

How AI Detects Malware Using CNN and LSTM (Explained Simply)

Modern malware is evolving faster than traditional security systems can handle. Every day, hundreds of thousands of new malware variants are created, many of which can easily bypass signature-based antivirus solutions. This is because traditional systems rely on known patterns, and once malware chan...

Pratham Sorte 2 days ago

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DEV Community · Technology

From Data Engineer to Solving a Retention Problem Most Small Teams Still Struggle With

After years building data systems, I started noticing that the real growth problem for many small teams was not acquisition, but the messy and manual work of turning customer insight into retention campaigns that feel personal, well-timed, and effective. For years, I worked as a Data Engineer, buil...

Toan Nhu 2 days ago

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DEV Community · Technology

AgentGraph Update

Long-form technical tutorial (1500-2000 words). Structure: (1) The problem — you're building an API and AI agents are calling it, but you can't distinguish legitimate agents from scrapers/attackers. Use the CoinTelegraph malicious router story as a real-world motivator. (2) Current approaches and wh...

AgentGraph 2 days ago

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DEV Community · Technology

GHSA-2689-5P89-6J3J: GHSA-2689-5P89-6J3J: Stack-Based Out-of-Bounds Write in UEFI Firmware Parser Tiano Decompressor

GHSA-2689-5P89-6J3J: Stack-Based Out-of-Bounds Write in UEFI Firmware Parser Tiano Decompressor Vulnerability ID: GHSA-2689-5P89-6J3J CVSS Score: 9.8 Published: 2026-04-16 The uefi-firmware-parser project prior to version 1.13 contains a critical stack-based out-of-bounds write vulnera...

CVE Reports 2 days ago

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DEV Community · Technology

NEW PROMPT INJECTION

***KARENTONOYAN.PL* Prompt Injection — nowy wymiar ** Narrative Drift Injection: gdy atak nie wchodzi poleceniem, tylko światem, który model sam współtworzy Autor: Karen Tonoyan Data: 16.04.2026 Wokół prompt injection narosło już sporo uproszczeń. Najczęściej mówi się o nim tak, jakby był wyłącz...

Kar Kar 2 days ago

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