What are LLMs and How to Build Stuff Using it?

October 9, 2026 · Dev.to

The Switching Cost Just Moved: A Software Renewal Audit for the Agent Era
The "end of apps" argument is everywhere this month: AI agents will eat the interface, software will dissolve into tasks
Idempotency Before Retries: Safer Tool Execution for AI Agents
A tool call can succeed even when an AI agent never receives the response. Imagine an agent that submits a refund reques
Building Melody Creator: a Browser-Based Music Sketchpad
Melody Creator is a small browser-based music sketchpad, but the interesting part is not the UI alone. You can try the l
Papers: Man Utd forced into transfer market in January?
The top stories and transfer rumours from Saturday's newspapers...
Some much-needed American optimism on Europe
Siloed national markets, anti-competitive culture and low investment have stunted growth — but the opportunity is there