DEVELOPER NEWS STREAM
Direct logs, engine updates, and framework notifications parsed from curated RSS feeds and announcements, updated hourly.

Gabriel AnhaiaVersioning Your System Prompt: The AI Config Change Nobody Logs
A one-line prompt edit changes your AI's behaviour for every user, ships with no migration, and appears in no log. Treat it like config, in TypeScript.

Bartosz OsińskiWhat defines a day - When technical implementation affects business behaviour
As a programmer, what is the first thing you think about when you start working on a new...

hiro@How I Stopped 429 Retries from Duplicating Successful Batch Jobs
This article is an English translation of the original Japanese article. This is a submission for...

Ashraf QopiahStop Wasting Hours Structuring React Projects — Generate a Production-Ready FSD Architecture in Seconds
** Stop Wasting Hours Structuring React Projects — Generate a Production-Ready FSD...

Marvin OkaforPostmortem: How a Minor Version Bump Silently Collapsed Our Types to `never`
Some bugs announce themselves with a stack trace. Others just make your code quietly stop meaning...

AsuranSurfacing swallowed provider errors in the Sentry MCP test client
This is a submission for DEV's Summer Bug Smash: Clear the Lineup powered by Sentry. ...

ChristoGoogle's Custom Search image API dies in 2027. Two traps in replacing it.
Google's Custom Search JSON API is closed to new customers, and existing customers have until...

Aaditya sharmaToday I Learned About Habit Tracking, and It Changed My Perspective
Today, I learned about Habit Tracking during my internship session, and honestly, I didn't expect...

Gabriel AnhaiaEmbeddings in TypeScript: Batching, Rate Limits, and the Retry That Corrupts Your Index
Book: AI That Reads The series: AI in TypeScript — 5 books, from your first LLM call to agents in...

Faisal NadeemTyping Vue 3 provide/inject Without Losing Autocomplete
Strict prop types and typed emits get most of the attention in Vue 3 + TypeScript setups, but...

Vladislav TodoreseHow to Build and Debug MCP Servers for Claude Desktop in 5 Seconds 🔨
How to Build and Debug MCP Servers for Claude Desktop in 5 Seconds 🔨 Model Context...

Dev EncyclopediaHow to Use Environment Variables in Next.js (Without Leaking Them to the Browser)
If you've worked with Next.js for a while, you've probably run into this at least once: an...

AdmilsonCossaYour Retry Policy Can Break the SLO Before the First Attempt Starts
A retry policy can look reasonable on its own and still be impossible inside the request that owns...

Programming CentralStreaming Browser Execution Video Feeds to Frontend React Components: The Ultimate Guide to Real-Time AI Agent Observability
As autonomous AI agents evolve from simple chat-based assistants into fully autonomous digital...

Alex Chen Learn AI SDK 7 Scoped Tool Context With a Two-Tool Secret Boundary
Build a small TypeScript example that gives each AI tool only the configuration it needs and fails closed on missing context.

Gabriel AnhaiaYour First LLM Call in TypeScript Is Untyped — Here's the Fix
Book: AI That Answers The series: AI in TypeScript — 5 books, from your first LLM call to agents...