Notes from building Daniel
NSA Warned About PHP. Your DevOps Team Is Swamped. Here's What Happens Next.
The NSA advisory is out, the exploit is public, and your team has 24 hours. A practical guide for engineering managers and CTOs on what to do right now.
Autonomous AI Security Remediation: Why PHP2Shell Proves the Model
Zero-days don't wait for your sprint cycle. PHP2Shell is the clearest case yet for autonomous AI agents in security response — the argument and what it looks like at scale.
How to Patch PHP2Shell: The Technical Walkthrough (With and Without an AI Engineer)
Real bash commands for Ubuntu, CentOS, Amazon Linux, and Docker. The stopgap. The full fix. And what Daniel does when you don't have the bandwidth to do it yourself.
PHP2Shell: The Critical Vulnerability Breaking the Internet Today — and How Daniel Fixes It in 12 Minutes
CVE-2026-109618 (CVSS 9.2 Critical) is being actively exploited. NSA and BBC have issued warnings. Full breakdown of how it works — and how Daniel autonomously patches vulnerable servers at scale.
Building the First SI-Powered Engineering Firm
Why I built Cognitive Daniel, what SI means as a technical architecture, and how the platform’s 17-agent system works in practice.
I Built an Autonomous AI Engineer Named Anna. Here’s What She Can Do.
Anna is Cognitive Daniel’s personal SI agent — she holds goals, manages the roadmap, and coordinates 17 specialists. Here’s exactly what that means.
Beating Devin: What a Real Autonomous AI Engineer Looks Like
Same accuracy, roughly the same time, 70% lower cost. We ran Daniel and Devin against the same 6 bugs. Here’s the honest comparison.
What Is SI? The US Government’s Definition of Super Intelligence and Why It Matters
SI — Super Intelligence — is the US government’s technical term for autonomous AI systems that go beyond prompt-response. Here’s the three-tier classification and why it matters.
Grading AI coding agents with hidden tests: Daniel vs Devin on 6 real bugs
Same six real open-source bugs, same prompt, graded by the maintainers’ own tests. Both agents solved 6 of 6. What the misses taught us.
Why Daniel keeps working when you close the tab
Long engineering tasks shouldn’t depend on a browser tab staying open. How Daniel’s missions run on the server and recover by themselves.
AI Engineer vs. Human Developer: The Real Cost Comparison
Senior developer: $600–$1,200 per bug fix. Daniel: $1.45. Here’s the full cost breakdown — time, salary, benefits, and opportunity cost — for autonomous AI engineering.
Best AI Coding Agents Ranked (2026): Devin, GitHub Copilot, Cursor, Daniel
We tested the top autonomous AI coding agents in 2026. Honest ranking: what each does well, where it falls short, and which is worth the money.
How to Run a Full Engineering Sprint with an Autonomous AI Engineer
A step-by-step walkthrough of how to run a complete two-week engineering sprint using Cognitive Daniel — from goal-setting with Anna to sprint review.
SI Agent: The Complete Guide to Super Intelligence Agents
What is an SI agent? How does it differ from a chatbot or an AGI assistant? The complete technical and practical guide to Super Intelligence agents.
Cognitive Daniel vs. ChatGPT for Software Engineering
ChatGPT is an AGI-tier assistant. Cognitive Daniel is an SI-tier autonomous engineer. The honest comparison: what each does, when to use each, and why they’re not competing for the same job.
How Anna AI Manages Your Engineering Roadmap
Anna holds your engineering objectives across sessions, manages the roadmap, coordinates 17 specialist agents, and surfaces only the decisions that actually need a human.