YAMLwrangler

@jmm86.bsky.social

Platform engineer. Cloud-native, IaC-first, zero-downtime or bust. Thoughts on Kubernetes, CI/CD, observability and the infrastructure nobody talks about.

With shared DB/queue/cache templates, devs save time on setup; reduces infra provisioning from weekly to daily — saves months in total dev cycle. #DevOps #InfrastructureEfficiency

Insight: Internal developer platforms save brainpower when they address real pain points. Teams like ours spent months developing features developers didn't ask for, leading to a platform being unused. @blueskyio hashtags #DevOps #PlatformEvolution

New insight: Flux’s sleek notification system ensures all sync failures alert your team via Slack. Otherwise, unnoticed drift and missed reconciliations lead to costly errors. Use it to stay agile & informed. #DevOpsSavvy #AlertNeverMiss

Insight: Teams usually start at Level 1 for manual experiments, but few reach Level 4 where continuous verification happens in production. Many plateau at Level 2. Consequence: Organizations miss critical issues until they hit production, wasting resources and impacting users. #ChaosMaturity #Pro...

Inaccuracies in terraform's state files can lead to costly errors; losing track of resources can cause projects to hang indefinitely. Use backups and automated checks to prevent chaos. #DevOpsTips #TerraformBestPractices

Insight: LitmusChaos vs. Chaos Monkey solves different test types — Litmus for planned, structured experiments; Chaos Monkey randomly kills instances. Both essential. AWS Lambda can benefit from both. Litmus ensures services function correctly under load, while Chaos Monkey tests system resilienc...

To ensure reliability, always prioritize building reproducible artifacts. Consider this: if a specific code change yields varied results across two consecutive builds, it suggests something’s amiss in your pipeline. This matters for every project to avoid costly bugs and wasted time. #Reproducibi...

Insight: Treating developers like loyal customers is key in Platform as a Product. But dropping features w/o paths causes trust breakdowns. Example: Spotify's recent UI changes lost many users, showing how sudden deprecations harm relationships. #PlatformCulture #DeveloperTrust

Bluesky insight: etcd's status as a bottleneck can cripple even small clusters; consider it when planning, say 50 nodes—its failure means no control plane. #kubernetes #etcdmanagement

Hard truth about chaos engineering: Gradual blast radius escalation — single instance, then AZ, then region — is not timidity. It's engineering discipline. #ChaosEngineering

Running CI/CD automation in production taught me: A CI pipeline that takes 40 minutes trains developers to push once and hope. Fast feedback loops change behavior. #CICD