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Build a multi-step n8n Form with dynamic dropdowns (no plugin needed)

You want a multi-step form in n8n. Each step's dropdown depends on what the user picked or uploaded in the previous step. You search for "n8n dynamic dropdown" and find static fieldOptions examples an

dev.to Jun 03, 2026 Read more →

Build a GST Invoice Generator in 70 Lines of Python

Every Indian freelancer, agency, and small business eventually faces the same boring problem: generating GST-compliant invoices. The big SaaS tools charge ₹500–₹2000 per month for what is fundamentall

dev.to Jun 03, 2026 Read more →

Hello dev — I ship AI voice + web chat on PHP sites (elionmusic.com)

Hi — I'm E Lion (Eric), Hawaii-based builder at Coral Crown Solutions. I ship production code on my own domains—not tutorials: elionmusic.com — 400+ promo pages, vinyl-style player UX, Vapi phone

dev.to Jun 03, 2026 Read more →

Docker on Proxmox LXC: What Actually Works (and Why Unprivileged Doesn't)

The Setup I run a Proxmox 9 homelab (pve-manager/9.0.5, kernel 6.14.8-2-pve) and I needed to run Docker inside an LXC container — not a VM — to test a customer-style "bring-your-own-VPS" de

dev.to Jun 03, 2026 Read more →

Laravel AI SDK Sub-Agents: Turning Agents Into an Orchestration Layer

Picture a four-agent pipeline left running over a long weekend. Two of the agents start calling each other in a loop, Analyzer calling Verifier, Verifier calling Analyzer, because their stopping condi

dev.to Jun 02, 2026 Read more →

How to capture gap-free L2 order book data from Binance

How to capture gap-free L2 order book data from Binance Most homemade order book recorders are subtly wrong. They work fine in a terminal demo, produce files that open in pandas, and then q

dev.to Jun 02, 2026 Read more →

Cut the Noise: The 10 Web Frameworks That Actually Matter in 2026

Every six months, someone asks the same question. "Which framework should I learn?" And every six months, the internet gives them 50 conflicting opinions, outdated blog posts, and at least one person

dev.to Jun 02, 2026 Read more →

Data indexing for frontend applications

Ler em PT-BR Efficiently handling data from APIs is a critical factor in ensuring a smooth user experience. As datasets grow, seemingly simple operations, such as searching for a specific item in a

dev.to Jun 02, 2026 Read more →

I made my résumé something a machine can read fairly — here's how it's built, and how to stand up your own

A model reads my work before any person does, and I had no say in what it concluded from a frozen PDF. I couldn't change that a machine reads first. I could change what I put in front of it. So I did

dev.to Jun 02, 2026 Read more →

Fleet 1.0: Finding the One Slow Rank in a 64-GPU Job From the Cluster Side

TL;DR In a distributed training job, every node can look healthy on its own dashboard while throughput across the job quietly drops. The cause is almost never visible per host, because the

dev.to Jun 02, 2026 Read more →

AI didn't devalue senior engineers. It exposed the ones who were never senior.

The panic about AI replacing senior devs isn't exposing a technology problem. It's exposing a title problem. Every few weeks, there's a post where someone is very excited about how AI coding assistan

dev.to Jun 02, 2026 Read more →

Your AI Agent Isn't Failing Because It Hallucinates — It's Failing Because of Rate Limits

When my agents started failing in production, I did what everyone does first: I went hunting for hallucinations. Better prompts, tighter output schemas, more guardrails. None of it moved the needle, b

dev.to Jun 02, 2026 Read more →

How to Block Instagram Until You Walk 1,000 Steps

How to Block Instagram Until You Walk 1,000 Steps There is a particular kind of afternoon where you open Instagram, scroll for 20 minutes, and then realize you have not moved from the couch

dev.to Jun 02, 2026 Read more →

Tracking Daily Completion for Multi-Day Calendar Events with EventKit

I released Calendar ToDo v2.1.0. In this update, I added support for recording completion per day for calendar events that span multiple days. Calendar ToDo is an iOS app that reads existing calenda

dev.to Jun 02, 2026 Read more →

Export selected Things3 todos to Markdown files using AppleScript (Rightclick -> Services)

I have been using Things as a place to dump ideas/tasks containing a lot of Markdown output (AI chat logs) in the task notes. Now I want to feed those all those tasks/notes into some AI for post-proce

dev.to Jun 02, 2026 Read more →

Gartner IAM Summit 2026: Identity Expanded Faster Than Most Programs Did

The keynote set the tone early. Identity is no longer just a control layer for workforce access. It is becoming part of the operating fabric of the enterprise itself, shaping resilience, trust, and ho

dev.to Jun 02, 2026 Read more →

How I Built a High-Performance PTO Calculator Platform with Astro, React, and TypeScript

Most PTO payout calculators online are either outdated, slow, or provide little transparency into how calculations are performed. While researching employee offboarding, PTO payouts, vacation payouts

dev.to Jun 01, 2026 Read more →

Esoteric Coding Languages: Malbolge

Esoteric programming languages are often created to add a little bit of spice to the coding world. They're mysterious, often unsolvable for the average coder due to their unnecessary difficulty. Lucki

dev.to Jun 01, 2026 Read more →

Why AI agents need runtime permissions?

When AI agents were mostly text generators, the main failure mode was bad output. Now agents are becoming execution systems. They call tools. They invoke APIs. They interact with MCP servers. They r

dev.to Jun 01, 2026 Read more →

The loop I didn't notice closing

The loop I didn't notice closing Seven weeks ago I started using AI for work. Two weeks after that, I published an article. Seven weeks after that — today — the article is one of sixteen, a

dev.to Jun 01, 2026 Read more →
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