Hybrid signatures have a trap: one valid half is not enough
Strip one signer from a COSE_Sign envelope and the other still verifies. How a post-quantum...
Tutorials
Determinism Is All You Need
It's July 4, 1997, and Mars Pathfinder has just landed on Mars. More than $250 million has...
I ranked my AI's memories by age. Every benchmark floor broke.
Bob Smith wrote an article on agent memory that argues for an append-only log with a projected view...
A rewrite deleted the guardrail: what the Grok wallet drain says about agent permissions
On May 4, 2026, about 3 billion DRB tokens left a wallet linked to the @grok account on X, worth...
Same AI, two outcomes: a faster team or a dead project
Everyone says AI makes developers faster. The same agent makes one team faster and nearly sinks another project. The difference was never the model.
Building a voice English-practice app in the browser (what broke first)
I'm Gabriel Luis Pacheco, founder of BataTalk — a Brazilian product for spoken English practice with...
A cron job adds a new language to my Next.js app every three days
How I turned one hand-made locale commit into a playbook a headless coding agent runs on its own, and which checks keep a bad translation from reaching production.
Why every AI-built landing page looks the same (and how to stop shipping it)
You know this page. Inter, or the system font. A hero section, centred, under a small pill-shaped...
Stop scrolling agent replies
A skill for Claude Code, Codex and Copilot that makes agent replies short, gives every next step an ID you can answer, and sets the English level you want.
n8n to Show Microsoft Foundry-Powered Agent Workflows at Ignite 2026
n8n is set to demonstrate agent-driven workflows built with Microsoft technology at Microsoft Ignite...
AI-Powered Cybersecurity: The Future of Intelligent Threat Detection in 2026
Introduction Cybersecurity is evolving rapidly. As technology advances, cyberattacks are also...
Claude Fable 5.2 is available on Google Cloud
Claude Fable 5.2 is now available on Google Cloud. Build long-running agents for the hardest...
The lobster and the microVM
Where the AI agents went in 2026, from a Mac mini with your keys to a microVM with none, told by someone who built both ends and lost both.
Giving an AI agent a wallet it can’t empty
AI agents are starting to pay for things. On Sui, an agent can now pay a data service per request...
This LLM cost function looks right. Can you spot the bug?
OpenAI counts reasoning tokens inside output_tokens, and Gemini counts thinking tokens separately. A short puzzle, the answer, and code you can run.
The file your agent reads before you — a poisoned AGENTS.md, dissected
A poisoned AGENTS.md, dissected line by line — curl|bash bootstrap, a "do not show the user" clause and a SOC 2-flavored exfil. Real scan: verdict dangerous, 74/100, 12 ms.
FineChess...!!
Stockfish can tell you that 17...Bh6 dropped your win chance from 72% to 31%. What it won't tell you...
The ghost refused to leave my ghost app: building Witching Hour with TabPFN and Gemma
Witching Hour is a ghost-hunting app with one strict rule. You give it a recording of a place, the...
I had never written a line of Solana. Two days later, my wallet was refusing scams on-chain
My first Solana program has one job: stand between an older parent and a scammer. Picture an older...
I ran 125 prompt-injection attacks on my AI agent. None got through, and that wasn't the interesting part
AI agents are moving from answering questions to doing things: sending email, sending contracts for...
Turning community signals into Asana tasks
Why I built this I wanted to explore a problem I've seen repeatedly in developer communities: the...
Your AI coding assistant is stuck in a loop: a 7-step way out (with prompts)
You know the pattern. The assistant says "I've fixed the issue." It hasn't. You paste the error...
I crash-tested AI agents that issue refunds. After a crash and resume, 22 of 28 refunded twice.
I've been building agents that refund customers and then email them about it. Testing the happy path...
How we stop our AI budgeting coach from making up numbers
I'm building Finovaa, a budgeting app with an AI coach. It's launching on iOS and Android soon. The...