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TechnologyDev.to• 1d ago

Learn AI Sandbox Safety With a Tiny Capability Model

A sandbox is not simply “a container. ” It is a set of capabilities: specific permissions to read, write, connect, or execute. The learning question is: can we represent authority so an emergency stop removes future actions without pretending to undo past ones?

TechnologyDev.to• 1d ago

Online Reinforcement Learning for Large Language Models

Large language models require specialized training beyond their initial broad-based learning to perform specific tasks effectively. This additional training uses methods like supervised fine-tuning, direct preference optimization, and reinforcement learning. Online reinforcement learning stands...

TechnologyHacker News• 1d ago

Show HN: Production duplex speech model for revenue calls

Hi, HN, we’re building Mia & Leo: AI personalities backed by purpose-built duplex speech models for revenue calls. Teams building real-world agents told us that more than 40% of callers hang up within the first 30 seconds. On a revenue call, that meant a lost booking, an unpaid balance, a cold ...

TechnologyDev.to• 1d ago

I built a browser-based pixel-art & animation editor with Vue, Laravel and AI

I'm a solo dev, and for the past few months I've been building Pixanima — a pixel-art and animation editor that runs entirely in the browser, with an optional AI assistant baked in. It just launched, and I wanted to share the parts that were technically interesting: making a general image model ...