LOGFIELD NOTES

Field Notes

Working notes on infrastructure, email security, automation and the occasional weekend build.

ENTRIES

LATEST ENTRYLOG / 2026.09

Malaysian Diver Missing at Pulau Weh: What Divers Can Learn About Strong Currents

A respectful look at the September 2026 Sabang search operation, followed by practical, general guidance for planning and diving safely in strong current.

TYPE DIVING 9 MIN

READ ENTRY

LOG / 2026.09TYPE / SECURITY
AI Agents Are Becoming a Cybersecurity Problem: What Changed in 2026?
AI agents can plan, use tools and act in connected systems. Here is what changed in 2026, where the risks sit and how to give agents access more safely.
8 MIN
LOG / 2026.08TYPE / INFRASTRUCTURE
Keeping a Changing IP Behind a Stable Name
A project note on building a Cloudflare DDNS Manager for self-hosted services, where a changing public IP should not mean a changing address for the people who use them.
6 MIN
LOG / 2024.01TYPE / SECURITY
Starting a Cybersecurity Learning Path
Notes from the early stages of a cybersecurity learning path, including free training, certification preparation and practical study habits.
2 MIN
LOG / 2023.12TYPE / INFRASTRUCTURE
Install ClamAV on Plesk for Email Scanning
A practical guide to installing and configuring ClamAV on Plesk for mail server antivirus scanning.
3 MIN
LOG / 2023.12TYPE / INFRASTRUCTURE
Amazon SES with Postfix: Setup Notes
Step-by-step notes for configuring Amazon SES with Postfix for transactional and campaign email delivery.
3 MIN
LOG / 2023.12TYPE / LAB
42KL Game Jam: 55 Hours with the LOST Theme
Notes from a 42KL Game Jam weekend: a 55-hour build, the LOST theme, and conversations with visiting game developers.
3 MIN

Malaysian Diver Missing at Pulau Weh: What Divers Can Learn About Strong Currents

AI Agents Are Becoming a Cybersecurity Problem: What Changed in 2026?

Keeping a Changing IP Behind a Stable Name

Starting a Cybersecurity Learning Path

Install ClamAV on Plesk for Email Scanning

Amazon SES with Postfix: Setup Notes

42KL Game Jam: 55 Hours with the LOST Theme