Professional · Endpoint security
Qualys: applicability and installed-state verification
How Windows Update return codes change the follow-up path, from patch targeting through endpoint verification and rescanning.
Read the technical examples ↗Technical Notes
Field notes from repair work, homelab projects, cybersecurity labs, and automation experiments.
A lightweight knowledge base for practical troubleshooting notes, project writeups, and lab documentation.
Notes Index
Public-Safe Technical Writeups
Professional · Observability
PRTG: coverage, discovery, and certificate warnings
Why a corrected setting, reachable certificate, or empty discovery result still needs operational validation.
Read the technical examples ↗Coming SoonRepair Diagnostics
Date: TBD
How I Approach Screen Failure vs. GPU Failure Diagnosis
A practical troubleshooting note on distinguishing display assembly issues, cable problems, external display behavior, and possible GPU-related faults.
Coming SoonAI Automation
Date: TBD
Building an AI Repair Ticket Triage Workflow
Notes on designing Hermes to summarize repair tickets, identify likely workflows, and draft customer-friendly updates.
Coming SoonHomelab
Date: TBD
My Homelab Monitoring Stack: What I Run and Why
A breakdown of the monitoring, security, DNS, remote access, and infrastructure tools in my personal lab.
Coming SoonCybersecurity
Date: TBD
Using Wireshark and tshark in a Packet Capture Investigation
A cybersecurity lab note focused on filtering packet captures, reviewing DNS and sessions, and documenting evidence.
Coming SoonLocal AI
Date: TBD
How I Use Local LLMs for Troubleshooting and Automation
A practical note on using LM Studio, OpenClaw, VS Code, Continue, and local model workflows for technical work.
Coming SoonRepair Workflow
Date: TBD
Setting Up Offline Email Access for Customers
A repair-shop-focused note on helping users preserve access to old messages and attachments through local mail clients and backups.
Coming SoonWindows Repair
Date: TBD
My Windows Corruption Repair Workflow
A structured approach to diagnosing startup issues, corrupted system files, failed updates, and unstable Windows installs.
Coming SoonWeb Deployment
Date: TBD
What I Learned Preparing a Base44 App for Apache Deployment
A note on auditing a web app for deployment readiness, frontend build output, Apache compatibility, and handoff documentation.
DraftmacOS Repair
Date: TBD
Legacy Mac Upgrade & OpenCore Workflow
A repair workflow for evaluating unsupported Macs, creating installers, applying OpenCore Legacy Patcher, and documenting upgrade risks.
DraftRemote Access
Date: TBD
Setting Up WinSCP Access to a Mac or Linux Host
A short note on using WinSCP and SFTP to transfer files securely between a Windows machine and a Mac or Linux host.