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#Security

8 essays tagged #Security. All tags

2026-06-29

AI Tool Gateways: Sandboxing Agent Access in Kubernetes

AI agents have unlimited ambition and undefined access boundaries. You have sandboxed everything else. Here is how to sandbox your agents too.

#Security#Software-Development#Kubernetes
9 min
2026-06-15

Network Control with Cilium and Kyverno: Policies That Actually Work

Network policies in most Kubernetes clusters are cargo cult. Teams write them, Kubernetes accepts them, and nothing changes. Cilium actually enforces them — and shows you the traffic.

#Kubernetes#Security#Platform-Engineering
8 min
2026-06-13

Keyless GCP Secrets in GitHub Actions: Workload Identity, Scoped to One Secret

Drop the service-account JSON key. Federate GitHub Actions into GCP with OIDC, then scope the service account to read one named secret — not the whole project.

#GCP#Security#CI-CD
9 min
2026-03-24

The M5 Pro Setup: Same Mac, Different Era

Why 48GB changes a Mac from coding laptop into an AI workstation for local models, parallel agents, and platform engineering.

#Developer-Experience#macOS#Setup
12 min
2026-03-22

Git Commit Signing with GPG on macOS

A practical GPG commit signing setup on macOS, with GitHub verification, pinentry-mac, GPG_TTY, and the parts that usually break.

#Security#Developer-Experience#Setup
6 min
2026-03-22

SSH Git Commit Signing for Busy Engineers

A clean SSH commit signing setup on macOS, with separate auth and signing keys, local verification, and none of the usual GPG hassle.

#Security#Developer-Experience#Setup
8 min
2026-03-01

Authentication 101: A Complete Guide to Modern Identity Methods

Authentication gets easier when you separate login, delegated access, SSO, and workload identity. This guide shows where each one fits.

#Security#Authentication#OAuth2
22 min
2025-09-10

GKE to AWS Identity Federation: A Guide to Keyless Access

Run workloads on GKE and access AWS without static keys. This guide shows how to federate a Kubernetes service account into an AWS IAM role.

#Kubernetes#AWS#GCP
7 min