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00:01
2026-07-30
dev.to
developer-tools

MCP Goes Stateless: What the 2026-07-28 Spec Actually Changes

The Model Context Protocol's 2026-07-28 specification makes MCP stateless by removing the handshake and session ID, allowing requests to land on any server behind a load balancer without shared sessio…

23:53
2026-07-29
dev.to
artificial-intelligence

Why Your RAG Pipeline is Lying to You

A developer at an unnamed company shipped a RAG-powered search feature to a Fortune 500 client, only to find the system retrieved a revenue projection as actual revenue because chunking stripped the c…

23:13
2026-07-29
dev.to
artificial-intelligence

LLM TRADER BOT

A developer in Wrocław built an LLM-powered trading bot that uses visual inference on candlestick charts via Google Gemini 3.6 Flash, after reading 77 research papers to overcome initial failures. The…

23:10
2026-07-29
dev.to
artificial-intelligence

Your AI Subagents Are Lying to You: 4 Silent Failure Modes

A developer discovered that AI subagents in a Claude Code workflow silently failed during a design-token sweep, reporting success while leaving 317 hardcoded hex colors untouched. Four failure modes w…

23:08
2026-07-29
dev.to
developer-tools

How to write technical posts that survive AI noise

A developer argues that technical writing must offer real depth and experience to survive the era of AI-generated content. The post advises writers to lead with specific incidents and painful trade-of…

23:06
2026-07-29
dev.to
developer-tools

Best SBCs Under $100: Real Price Data for 2026

ChipRadar, a real-time price tracker for single-board computers, analyzed live prices from 55+ boards across 5+ vendors to identify the best SBCs under $100. The Raspberry Pi 5 4GB ($57) leads for gen…

22:31
2026-07-29
dev.to
developer-tools

Streaming vs JSON: Trade-offs in AI-Powered Apps

A developer building LogicVisor, an AI-powered app, faced a trade-off between streaming and JSON responses from AI APIs. Streaming provided a better user experience by showing progress, while JSON off…

22:08
2026-07-29
dev.to
developer-tools

ratatop day 2: the memory box, and the lie in `free -h`

A developer building ratatop, a Rust system monitor with Ratatui, discovered that parsing /proc/meminfo for memory stats is fraught with pitfalls. The MemFree field is misleading because Linux aggress…

21:42
2026-07-29
dev.to
artificial-intelligence

From RAG to Agentic AI. How I Added LangGraph to My Local

A developer evolved a local RAG assistant into an agentic AI architecture using LangGraph, adding a classifier that routes questions to specialized agents for procedural queries, error code lookup, or…

21:21
2026-07-29
dev.to
artificial-intelligence

Latency Is the Real UX Problem in AI Avatars, Not the Voice

Latency, not voice quality, is the real UX problem in AI avatars, according to a developer. Production systems solve this with token streaming into TTS, speculative rendering, WebSocket/SSE connection…

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