Apex

Blog

Product, engineering, and security notes.

Infrastructure decisions, performance notes, and platform updates from the Apex team.

Latest articles

Notes on platform changes and infrastructure.

Announcement

Designing cache invalidation for dynamic applications

Cache aggressively without making correctness unpredictable: keys, TTLs, revalidation, and targeted invalidation.

Updated 09 Sep 2026
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Engineering

Progressive delivery without a second deployment pipeline

Preview, canary, and rollback strategies that keep one immutable artifact moving through every release stage.

Updated 04 Sep 2026
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Products

Why Apex supports WebAssembly at the edge

A runtime model for moving bounded, CPU-oriented workloads closer to users with deterministic WebAssembly artifacts.

Updated 29 Aug 2026
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Engineering

Designing team access for production environment variables

Least-privilege patterns for production environment variables, rotation, and emergency access.

Updated 22 Aug 2026
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Company

Building a useful edge observability model

Regional logs, release metadata, and alerts that turn distributed telemetry into useful incident context.

Updated 15 Aug 2026
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Products

Runtime isolation: how Apex contains application workloads

Runtime isolation, immutable artifacts, and the security boundary behind multi-tenant edge execution.

Updated 08 Aug 2026
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