<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Juan Tissera · Writing</title><description>Notes from the work: platforms, edge AI, and running infrastructure for small teams.</description><link>https://bitof.dev/</link><item><title>Storing 90 days of video from 10,000 cameras, on site</title><link>https://bitof.dev/writing/ninety-days-of-video/</link><guid isPermaLink="true">https://bitof.dev/writing/ninety-days-of-video/</guid><description>The arithmetic, the MinIO topology and the lifecycle rules behind hyperconverged edge storage for large-scale video, and how it compares with S3, including the swap path.</description><pubDate>Sat, 26 Sep 2026 00:00:00 GMT</pubDate></item><item><title>Devices pull intent: why edge nodes should poll instead of taking commands</title><link>https://bitof.dev/writing/devices-pull-intent/</link><guid isPermaLink="true">https://bitof.dev/writing/devices-pull-intent/</guid><description>A control plane with no inbound path to the device. The intent document, the API contract, the reconcile loop, enrolment without shared secrets, and where the model hurts.</description><pubDate>Sat, 19 Sep 2026 00:00:00 GMT</pubDate></item><item><title>Cutting a cloud bill by 70% without a finance meeting</title><link>https://bitof.dev/writing/finops-is-engineering/</link><guid isPermaLink="true">https://bitof.dev/writing/finops-is-engineering/</guid><description>Cost is an engineering signal. Billing data grouped by owner, GPU node pools that scale to zero, environments that switch themselves off, and what each of those costs you back.</description><pubDate>Sat, 12 Sep 2026 00:00:00 GMT</pubDate></item><item><title>Keyless across clouds: identities instead of key files</title><link>https://bitof.dev/writing/keyless-multi-cloud/</link><guid isPermaLink="true">https://bitof.dev/writing/keyless-multi-cloud/</guid><description>Two clouds that trust each other with no stored credentials. The pattern, the Terraform for both sides, the token exchange, and what it costs you.</description><pubDate>Sat, 05 Sep 2026 00:00:00 GMT</pubDate></item><item><title>Green CI, stale prod: assert the outcome, not the exit code</title><link>https://bitof.dev/writing/assert-the-outcome/</link><guid isPermaLink="true">https://bitof.dev/writing/assert-the-outcome/</guid><description>A pipeline that ends by checking what is actually running. The failure it prevents, the version endpoint, the verify step, and the same idea applied to infrastructure with zero-diff gates.</description><pubDate>Sat, 29 Aug 2026 00:00:00 GMT</pubDate></item><item><title>Importing a hand-built cloud into Terraform without breaking it</title><link>https://bitof.dev/writing/importing-a-hand-built-cloud-into-terraform/</link><guid isPermaLink="true">https://bitof.dev/writing/importing-a-hand-built-cloud-into-terraform/</guid><description>Putting a few hundred live cloud resources under code without downtime, using zero-diff gates. A generic playbook.</description><pubDate>Sat, 22 Aug 2026 00:00:00 GMT</pubDate></item></channel></rss>