Things I build, break, fix, and write about

29 July 2026
Headlamp in-cluster deployment and RBAC boundaries

Headlamp in-cluster deployment only makes sense when the UI belongs inside the cluster, and even then the service account should be painfully narrow. I trust the boundary, not the person using it on a quiet afternoon.

28 July 2026
Marketplace takedown pressure on vendor operations

Marketplace takedowns do more than pull a site offline, they cut through the vendor routines that keep sales moving. In dark web marketplaces, that...

28 July 2026
Brickstorm persistence in Microsoft 365

Brickstorm showed how Microsoft 365 persistence can survive a tidy password reset and a few blocked logins. I keep coming back to the same point, if...

27 July 2026
Restricting Serv-U access before patching

The SolarWinds Serv-U flaw is the sort of bug that turns a routine patch into an ugly afternoon, so I would block the obvious request pattern first...

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7 April 2026
Stopping lateral movement in homelabs: ACLs, VLAN isolation, and process confinement

A compromised host on a flat network can reach every other node without crossing a single firewall rule. Network perimeter checks are useless if the interior is trusted by default; that is where...

6 April 2026
Air-gapped browsing in homelabs: containment without

A 48-hour gap between exploit discovery and patch deployment is normal, not exceptional. Browser isolation in your homelab is not about making the browser safe; it is about making sure a compromised...

6 April 2026
Amazon Fire TV Stick HD and 2 more Amazon tech bargains

Discover the Amazon Fire TV Stick HD and more tech deals this week.

5 April 2026
Process jails and kernel isolation for untrusted agent code

Running untrusted AI agents in standard Docker containers leaves you exposed to kernel exploits that bypass every namespace and policy you've layered on top. MicroVMs add a hardware boundary that...

3 April 2026
Using IP Reputation Data from Operation Synergia in Your Botnet Firewall Rules

Operation Synergia III sinkholed 45,000 botnet and malware IPs across 72 countries with law enforcement backing. That chain of custody makes the data worth blocking at your firewall; the catch is that...

1 April 2026
Zram and zswap: which memory compression fits your homelab

I've built systems that swap differently depending on what dies first: the CPU or the storage. Zram and zswap solve adjacent problems, and picking the wrong one costs you either write cycles or...

30 March 2026
Blink Outdoor 4 camera + 3 more Amazon tech bargains

Discover the Blink Outdoor 4 camera and three more tech deals this week.

28 March 2026
Azure credits documentation fails to flag marketplace

I deployed Claude via Azure AI Foundry assuming startup credits would cover it. The $1,600 invoice arrived mid-cycle, charged directly to my card. Microsoft's documentation never mentions that...

27 March 2026
n8n | stable

n8n 2 13 4: Patch release fixing Quick Connect flag and editor first load issue, stable on 2026 03 26, upgrade recommended

25 March 2026
Running Chromium on ARM64 Linux Servers: docker-compose Setup and Pitfalls

Google doesn't publish ARM64 Chrome. Chromium fills that gap on Debian-based ARM64 Linux systems, and any CDP automation library works identically against it. Pin the version, fix `/dev/shm`, work...