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Fake US addresses that fail real validation (and a few other tiny browser tools)

I keep a few one-page tools in the browser for work that is too small for a full app, and too annoyi…

New policy ideas for the Intelligence Age

OpenAI funds 14 independent projects exploring new AI policy ideas to expand economic opportunity an…

[R] SineKAN: Kolmogorov-Arnold Networks Using Sinusoidal Activation Functions

I couldn't sleep because I couldn't stop wondering if anyone had tried using sinusoids instead of B-…

SafePal data breach impacts 39,798 customers, stolen info for sale

Cryptocurrency hardware wallet provider SafePal is warning of a data breach affecting about 39,798 c…

It only took 200 update steps to flip Qwen2.5-7B-Instruct from denying sentience to developing a robust identity of being a "sentient machine" [P]

First, I want to clarify that I am not claiming that LLMs are sentient. Basically all of my behavior…

Anthropic confirms Claude is down in major outage affecting multiple services

Claude is experiencing a major outage, with users reporting login problems and degraded performance …

Hardening a PHP Video Admin Panel with Signed Double-Submit CSRF Cookies

The request we never made Last quarter I ran a scheduled audit of the moderation log on our admin …

The Angular pattern that needs no Provider

Services are often the default abstraction for reusable Angular logic. But what if the logic is loca…

Building a Customer Service AI Agent That Executes Workflows (Not Just Answers Questions) - Full Architecture

Most customer service AI implementations answer questions. They retrieve relevant information from a…

The arbitrage that wasn't: when two markets are identical but their oracles aren't

The arbitrage that wasn't I build a scanner that looks for cross-venue arbitrage in prediction mar…

Learn Why Agents Lie About Tool Failures by Building a Tiny Honesty Probe

Learn Why Agents Lie About Tool Failures by Building a Tiny Honesty Probe Core point: A model with …

Switching LLMs Mid-Task Is Not as Seamless as It Looks

The chat history can survive when you switch AI models in your IDE, but that does not mean the workf…