https://bv-sg.lee65535.dev/ Field notes on infrastructure, tooling, and adjacent rabbit holes. en Sun, 11 Oct 2026 00:00:00 +0000 https://bv-sg.lee65535.dev/posts/home-lab-on-one-mini-pc.html https://bv-sg.lee65535.dev/posts/home-lab-on-one-mini-pc.html Sun, 11 Oct 2026 00:00:00 +0000 Three boxes became one. What I kept, what I dropped, and the wattage numbers that convinced me. https://bv-sg.lee65535.dev/posts/taming-a-noisy-cron-schedule.html https://bv-sg.lee65535.dev/posts/taming-a-noisy-cron-schedule.html Sat, 03 Oct 2026 00:00:00 +0000 Our crontab had 41 entries and zero owners. A weekend of consolidation, with the numbers. https://bv-sg.lee65535.dev/posts/build-script-before-makefile.html https://bv-sg.lee65535.dev/posts/build-script-before-makefile.html Thu, 24 Sep 2026 00:00:00 +0000 A twenty-line shell script is a perfectly good build system, and it is easy to delete. https://bv-sg.lee65535.dev/posts/http-caching-field-guide.html https://bv-sg.lee65535.dev/posts/http-caching-field-guide.html Tue, 15 Sep 2026 00:00:00 +0000 Cache-Control, ETag, Vary, and the three mistakes I keep finding in production. https://bv-sg.lee65535.dev/posts/static-site-generator-in-300-lines.html https://bv-sg.lee65535.dev/posts/static-site-generator-in-300-lines.html Wed, 02 Sep 2026 00:00:00 +0000 No plugins, no themes, no config file. Just templates, a file walk, and a lot of deleted code. https://bv-sg.lee65535.dev/posts/design-of-everyday-things-notes.html https://bv-sg.lee65535.dev/posts/design-of-everyday-things-notes.html Fri, 21 Aug 2026 00:00:00 +0000 Norman's vocabulary turns out to be surprisingly useful when reviewing an API or an internal tool. https://bv-sg.lee65535.dev/posts/postgres-index-bloat.html https://bv-sg.lee65535.dev/posts/postgres-index-bloat.html Sat, 08 Aug 2026 00:00:00 +0000 A 40 GB index on a 12 GB table, and the two-hour maintenance window that fixed it. https://bv-sg.lee65535.dev/posts/three-things-timezones.html https://bv-sg.lee65535.dev/posts/three-things-timezones.html Mon, 27 Jul 2026 00:00:00 +0000 Daylight saving is not the interesting part. Relative time, week boundaries, and 'today' are. https://bv-sg.lee65535.dev/posts/pour-over-coffee-log.html https://bv-sg.lee65535.dev/posts/pour-over-coffee-log.html Tue, 14 Jul 2026 00:00:00 +0000 Twelve brews, one variable at a time, and the one change that made a real difference. https://bv-sg.lee65535.dev/posts/migrating-without-downtime.html https://bv-sg.lee65535.dev/posts/migrating-without-downtime.html Tue, 30 Jun 2026 00:00:00 +0000 Expanded, migrated with the old path live, then contracted. The outage was self-inflicted and instructive. https://bv-sg.lee65535.dev/posts/documentation-nobody-reads.html https://bv-sg.lee65535.dev/posts/documentation-nobody-reads.html Fri, 12 Jun 2026 00:00:00 +0000 Most docs are written for the author's benefit. Splitting them into four kinds fixed that. https://bv-sg.lee65535.dev/posts/terminal-setup-2026.html https://bv-sg.lee65535.dev/posts/terminal-setup-2026.html Thu, 28 May 2026 00:00:00 +0000 What survived from last year's dotfiles, what I deleted, and the two aliases I use hourly.