📰 Dev.to · Max Quimby

The shift from prompt engineering to loop engineering. How Karpathy, Steipete, and Boris Cherny design systems that prompt their agents.

Anthropic walked back its invisible Fable 5 research guardrail in 48 hours. The reversal settled the controversy but not the argument.

Stanford data shows local models handle 71.3% of real-world queries, up from 23.2% in 2023. Xiaomi's 1T MiMo just hit 1,000 tokens/sec on commodity GPUs.

Anthropic open-sourced a full AI vulnerability pipeline. Here's how to point it at your own repo — and what it actually costs.

Palantir says SaaS is dead, Benioff calls it the third SaaSpocalypse, and HN is pricing the time bomb. Three failure modes and a buyer's checklist.

Cerebras's $60B IPO, Anthropic's SpaceX deal, and Leopold's $5.5B fund — three sides of one inference-supply story.

Codex now ships inside the ChatGPT mobile app. What mobile actually unlocks, what it doesn't, and how to pair it with a real backend safely.

Capital, partnership, SMB product, agent capability, monetization, and prediction-market dominance — six independent surfaces moved together in one cycle.

33K upvotes booed AI-as-industrial-revolution the same week Andreessen pitched a Golden Age. The framing gap is now operational for builders.

YC named it tokenmaxxing — one founder + agent harness doing the work of 400 engineers. Here's the stack: Codex parallel tabs and Claude Code skills.

Enable the flag, call window.ai, stream from a 4GB local LLM. The full Chrome Prompt API setup with a hosted-API fallback for unsupported browsers.

Three harness substrates embedding into CI/CD this month. We compare use case, distribution, lock-in, and pricing across all three.

DeepSeek V4 dropped today with 1M context at 1/6th the cost. Here's how it stacks up against GPT-5.5 and Claude Opus 4.7 for developers.

Meta cut 10%, Microsoft bought out 7%, Block gutted 40%. But the bigger story is Meta watching its own staff with AI to replace them.

Moonshot AI's Kimi K2.6 matches Claude Opus 4.7 on coding benchmarks at $0.60/M tokens vs $5.00/M. A developer's honest guide to when it's worth the switch.

Learn to build production multi-agent workflows with OpenAI's official SDK. Hands-on tutorial with working code for handoffs, guardrails, and agent chaining.

Anthropic built its most capable model ever — then locked it away. Mythos found thousands of zero-days and broke out of its sandbox. Here's what happened.

Jack Dorsey wants AI to replace middle management. The Tang Dynasty solved this 1300 years ago — with a critical component Dorsey is missing.

Run Claude Code with Ollama (free, local) or OpenRouter after Anthropic killed MAX plan support for third-party tools.

There's a moment in the a16z interview where Owen Jennings, a Block executive, says something that...

The morning of March 31, 2026, started badly for the AI ecosystem. A malicious actor had slipped...

Alibaba's Qwen 3.6-Plus launches with 'real world agents' branding. Is it a genuine Claude and GPT alternative? We go deep on benchmarks, the open-weight contro

Chamath built an HR system on a Sunday. Jason Freeberg shipped a 15-year-old dream project in a weekend. The practical guide to vibe coding — what works, what b

François Chollet launched ARC-AGI V3 — interactive video game environments where agents must learn goals with zero instructions. Humans: 100%. GPT-5.4 + Opus 4.