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Indie Dev Launch Checklist — Product Hunt, HN, and SNS Simultaneous Rollout

Indie Dev Launch Checklist — Product Hunt, HN, and SNS Simultaneous Rollout A battle-tested checklist for maximizing your first launch. On launch day, decision fatigue is the enemy — everyt

dev.to Apr 29, 2026 Read more →

Supabase Realtime — Postgres Changes, Presence, and Broadcast

Supabase Realtime — Postgres Changes, Presence, and Broadcast Supabase Realtime delivers WebSocket-based real-time features in three distinct modes. Postgres Changes (DB Change Su

dev.to Apr 29, 2026 Read more →

Indie Dev Cost Management: Designing a $0 $100/Month Stack

Indie Dev Cost Management: Designing a $0→$100/Month Stack Avoid the "suddenly I'm paying $500/month" trap. Here's a phase-based cost design I use in production. Early Stage ($0/m

dev.to Apr 28, 2026 Read more →

Presentando Citai: el motor RAG que construí en 6 artículos — y que ahora podés probar gratis

Durante los últimos 6 artículos compartí cómo construí cada pieza de un motor RAG de producción: búsqueda híbrida, cross-encoder reranking, streaming SSE, multi-tenancy, cache semántico y detección de

dev.to Apr 28, 2026 Read more →

Introducing Citai: the RAG engine I built across 6 articles — now free to try

Over the last 6 articles I shared how I built every piece of a production RAG engine: hybrid search, cross-encoder reranking, SSE streaming, multi-tenancy, semantic cache and language detection. Today

dev.to Apr 28, 2026 Read more →

Handling `unknown` in TypeScript… isn't it painful?

Hi there 👋 I'm a frontend engineer based in the Netherlands, currently suffering from hay fever 😿 API responses, form inputs, external data… In TypeScript, we often end up dealing with unknown, and

dev.to Apr 28, 2026 Read more →

Building a Personal Agent

Shortly after OpenClaw came out I started building my own personal agent. I picked Claude Code as the harness, partly out of habit and partly because I wanted to see what it could do outside of coding

dev.to Apr 28, 2026 Read more →

Flutter State Management Compared: Provider vs Riverpod vs Bloc

Flutter State Management Compared: Provider vs Riverpod vs Bloc Stop guessing which one to use. Here are three real implementations and a clear decision framework. When You Need S

dev.to Apr 28, 2026 Read more →

I Built an Open-Source Platform Foundation for Accounting-Centric Business Apps

The problem I kept running into Every serious line-of-business project I worked on eventually forced me to solve the same hard problems from scratch. Not the fun architectural problems. T

dev.to Apr 28, 2026 Read more →

The payments inversion — building a Lightning revenue-share loop where the app pays the user

In the last post I argued that Stripe — and the card network underneath it — can’t serve certain payment shapes, no matter how good the developer experience around it gets. Sub-dollar payments don’t w

dev.to Apr 28, 2026 Read more →

How to Build an AI Agent for Market Research with a Real Browser

Most AI market research starts too late. A founder, marketer, or product manager opens a blank chat box and asks: Analyze this market. Tell me the customer pain points. Find competitors. Suggest po

dev.to Apr 28, 2026 Read more →

Step-by-Step Guide to Building RAG with LlamaIndex 0.10 and Vector 0.4 for Docs Search

80% of engineering teams building RAG pipelines for internal documentation search waste 3+ weeks debugging version mismatches, incomplete chunking, and vector store integration errors – this guide eli

dev.to Apr 28, 2026 Read more →

KIOKU v0.7.0: completing multi-agent — Gemini and Codex CLI now get automatic session logging

Context I've been building KIOKU — a memory / second-brain OSS for Claude Code, Claude Desktop, and (since v0.6) Codex CLI / OpenCode / Gemini CLI. The v0.6 post introduced "multi-agent sup

dev.to Apr 28, 2026 Read more →

Five Evaluators, One Pattern: Scaling Conditional Logic Across a Form

Part 8 of the series: "Extending bpmn-io Form-JS Beyond Its Limits" By the time I had built the third evaluator, I noticed something. The code looked almost identical to the first two. The same co

dev.to Apr 28, 2026 Read more →

The Database Bottleneck You Never Saw Coming: Why 50ms Will Make or Break Your AI Agent in 2026

The uncomfortable truth about AI infrastructure that nobody is talking about — and why your stack might be optimizing for the wrong metric In February 2026, a machine learning engineer at a well-fu

dev.to Apr 28, 2026 Read more →

Boosting Node.js Productivity: A Step-by-Step Guide to Setting Up a Lightning-Fast Development Environment in 2026

Boosting Node.js Productivity: A Step-by-Step Guide to Setting Up a Lightning-Fast Development Environment in 2026 Let’s be honest: if your dev environment feels sluggish or inconsistent, y

dev.to Apr 28, 2026 Read more →

JSONL Explained: The Line-by-Line Format Powering AI Datasets

You're trying to load a 500,000-record dataset into your script. You reach for JSON — it's universal, readable, everyone knows it. But the moment you call JSON.parse() on a 2 GB file, your process run

dev.to Apr 28, 2026 Read more →

Why programming for the browser needs a different kind of language

authored by claude, rubber stamped by Bryan MacLee TL;DR: JavaScript wasn't built for today's browser. scrml is. I am part owner of a small trucking outfit based in northeastern Utah, mostly oil and

dev.to Apr 28, 2026 Read more →

I Built Windows Desktop Apps to Fix My Own Annoying Workflows

I didn’t plan to build an app catalog. I just wanted to fix one annoying problem: my C: drive kept filling up at the worst possible time (usually during releases, obviously). So I built a cleanup to

dev.to Apr 28, 2026 Read more →

How to Convert JSON to TypeScript Types (Without Writing Them by Hand)

You just got access to a new API. The response comes back — it's a deeply nested JSON object with 40 fields, some optional, some arrays, some nested objects three levels deep. Your team lead says: "We

dev.to Apr 28, 2026 Read more →
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