Field notes

Patterns for shipping Kubernetes workloads.

Practical articles built around repeatable deployments with Universal Helm Chart application 0.4.3. Published guides below; roadmap template stubs stay outlines until editorial sign-off.

Why one Helm chart is enough

When reuse removes boilerplate—and where a dedicated chart still makes sense.

Gateway API examples

Model modern traffic routing with HTTPRoute and keep application values readable.

Deploy FastAPI

Package a Python API, expose it, and verify the rollout.

Deploy ASP.NET

Use one chart for a .NET web application and its environment values.

Deploy Go

Keep a lean Go service deployable with health and resource settings.

Deploy Node.js

Move from a container image to a repeatable Kubernetes release.

Deploy Python

Ship a small Python service with a health endpoint and GitOps values.

Deploy PHP Laravel

Run a Laravel application behind Gateway API with production-ready defaults.

Gateway API vs Ingress for Kubernetes traffic

Compare role-split Gateway API with Ingress, chart route.* vs ingress.*, and migration decision criteria.

Ingress NGINX to kgateway

Hands-on conversion with ingress2gateway, reviewed manifests, Helm cutover, and rollback.

kgateway migration patterns

TLS, redirects, rewrites, header matching, and weighted canaries—portable fields vs policies.

One Helm chart vs many application charts

Shared chart/platform API vs chart-per-application ownership: upgrades, blast radius, escape hatches, and when a dedicated chart wins.

Building an Internal Developer Platform with Helm

Build an Internal Developer Platform around a reusable Helm chart, GitOps bridge values, self-service templates, Gateway API/kgateway, policy, and measurable adoption.

How to deploy 100 microservices with one Helm chart

Scale Kubernetes application delivery toward a 60–90+ service fleet with one Universal Helm Chart, bridge GitOps, ApplicationSets, and kgateway controls.

Helm vs Kustomize for Kubernetes applications

Same app via chart values and Kustomize overlays—packaging, schema, Argo CD, and when the tools complement each other.

Common Kubernetes deployment mistakes

Incident-informed troubleshooting for probes, resources, PDBs, NetworkPolicy, secrets, and Gateway API / kgateway cutovers—with safe rollback first.

GitOps repository structure for Kubernetes applications

Bridge GitOps topology, Argo CD ApplicationSets, Helm wrappers, Gateway ownership, and bounded CI promotion.

Platform engineering with reusable Helm charts

Reusable Helm charts as versioned platform contracts with GitOps promotion, kgateway capabilities, and ownership boundaries.

Production Helm charts: a practical checklist

Executable checklist for schema, secure defaults, probes, HPA, Gateway API, secret refs, GitOps, and rollback—with pass/fail fixtures.

Kubernetes Secrets best practices with Helm

envSecrets references (not values), SOPS/Sealed/ESO/CSI trade-offs, RBAC, rotation, and kgateway TLS ReferenceGrant.