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The AWS Weekly Roundup for December 15, 2025 covers key AWS releases.
This post recaps AWS re:Invent 2025 keynotes and notable product launches from the week of December 8, 2025.
This post explains how the Slack/Quip build team reduced 60-minute build times by applying software engineering principles (caching and parallelization) to their Bazel-based build pipeline.
Grab migrated its macOS CI/CD infrastructure from a US cloud vendor to a self-owned colocation cluster in Malaysia, achieving major cost and performance gains.
Slack describes how they improved Chef infrastructure safety by splitting environments and implementing a release train model without disrupting existing cookbooks or roles.
Airbnb evolved Mussel, its multi-tenant key-value store, from simple QPS rate limiting to an adaptive traffic management system to maximize goodput during traffic spikes.
Slack's Deploy Safety Program reduced customer impact hours by 90% over 18 months by overhauling deployment practices and safety culture.
Dropbox engineers built a custom liquid cooling system for GPU servers during Hack Week 2025, winning the Learn Fast award for accelerating innovation in infrastructure.
Airbnb completed a 4.5-year migration of their JVM monorepo (tens of millions of lines of Java, Kotlin, and Scala) from Gradle to Bazel.
This post explains how Airbnb safely upgrades Istio across tens of thousands of pods on dozens of Kubernetes clusters without workload team coordination.
A GitHub platform engineer shares best practices for tackling infrastructure problems, drawing an analogy between product engineers and platform engineers using Gundam model building.
This post explains how the GitHub CLI (v2.71.2) improved support for triangular Git workflows, including forks.
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