opa
Safeguard articles tagged "opa" — guides, analysis, and best practices for software supply chain and application security.
16 articles
Kubernetes Admission Controller Policy Patterns in 2026
A field guide to the admission control patterns that survived contact with production clusters: validating webhooks, image policy, mutating defaults, and what to skip.
Safeguard Policy Evaluation Engine
How Safeguard's policy engine evaluates thousands of rules per artifact with predictable latency — the compiler, the cache layer, and the decision trail.
OPA Gatekeeper for Kubernetes: Writing Policies That Actually Work
Gatekeeper brings OPA's policy engine to Kubernetes. The learning curve is steep but the flexibility is unmatched. Here is how to write, test, and deploy Rego policies that enforce real security.
K8s Admission Controllers for Supply Chain Policy
How to design Kubernetes admission controllers that enforce supply chain policy without turning every deploy into a 30-minute argument with the cluster.
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