Beyond onlyOwner: Fixing Logic Vulnerabilities in DeFi (A RetoSwap Case Study)

May 31, 2026 · Dev.to

Tokyo Transit: How MCP Helped Me Fix a Broken Multi-Agent System
This is a submission for the GitHub Finish-Up-A-Thon Challenge What I Built Tokyo’s train system is incredible—but it ca
What Building Agent_Sudo Taught Me About AI Agent Security (Before I Found Any Users)
I shipped a real thing. Agent_Sudo is a local permission gateway for AI agents: it sits in front of an agent's tool call
Compound Engineering: A Plugin That Makes Your AI Coding Agent Smarter Over Time
Most developers using AI coding tools hit the same ceiling eventually. The agent writes code, you accept or reject it, a
I Built pretext-pdf: Serverless PDFs Without Chromium
I Built pretext-pdf: Serverless PDFs Without Chromium I got frustrated with PDF generation in Node.js. Every tool had tr
9 Services, One Architecture: What We Learned Shipping FSx for ONTAP Logs to Every Major Observability Platform
TL;DR We built and E2E-verified serverless integrations shipping FSx for ONTAP audit logs to 9 observability platforms —