Making Ideas To Impact
How to Fix L2TP/IPsec VPN Failing on Linux: Use a Random Source Port I recently spent a day debugging an L2TP/IPsec VPN on Ubuntu that would connect and then time out. It had worked the day before. This post covers how I narrowed it down and the fix that worked. The symptom Connecting through NetworkManager … Read more
Zero clicks in 90 days, even at position #1. I audited susiloharjo.web.id with Claude via the WP REST API and found two specific bugs — not a broken platform.
Why Harness & Loop Engineering Are the Missing Layer The Agentic SDLC narrative has been getting louder lately — engineering teams pictured as a fleet of AI agents coordinating with each other, from requirement gathering all the way to production monitoring. But there’s one question that rarely gets a serious answer: If 12 different agents … Read more
Week 30 roundup: 1 post published, Electron SUID fix leads engagement, and what I am building next with AI infrastructure and edge LLMs.
Running Electron-based applications or custom IDEs on Linux can sometimes throw — including fixing Linux menu icons for portable Electron apps — a frustrating permission curveball right at launch. If you’ve encountered the infamous FATAL:setuid_sandbox_host.cc error, you are definitely not alone. Here is a quick breakdown of why this happens and how to fix it—including … Read more
This week was all about testing assumptions. I spent most of July 7-12 running experiments on my own stack — RAG retrieval pipelines, homelab logging, and agent memory architecture. The kind of work that doesn’t look flashy in a demo but changes how your system behaves under load. I published 4 posts this week across … Read more