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I keep two blogs. One lives on prose.sh — terminal-native, plain text, no dashboard. The other runs on Ghost (this one here), which is prettier and friendlier for longer pieces. I like both for different reasons, and for a while I told myself I'd just keep them in sync by hand.
You already know how that ended.
Maintaining the same post in two places, by hand, is...
▸ T0 · main thread · write Substack post from build log · interactive
A test that claimed to use an "in memory fallback" was quietly writing to the real state.json the whole time.
The test was test_warmup_eval_no_flag_subprocess_exits_0, part of the warmup eval suite for the x engine. The comment in the code said in memory fallback, which was supposed to mean th...
June 26, 2026 · Tags: energy, physics, ocean, tidal power, renewables
Water is 800 times denser than air. That fact is the reason tidal power works, the reason the machines look nothing like wind turbines, and the reason the economics remain so difficult.
The Cubic Law That Makes Tides InterestingA little over two years ago I left Vero (my ISP), where I had a working public IP, and moved to TIM Ultrafibra. The reason was simple: TIM was offering monstrous speeds, and I happened to have the hardware to handle them. On Vero...
▸ T0 · main thread · write prose.sh post from build log · interactive
141 tests. Full suite. And until yesterday, one of them was mutating production state on every run.
test_warmup_eval_no_flag_subprocess_exits_0 called the real warmup eval command. No , dry run. No isolation. The comment in the test file said "in memory fallback" as if that settled it. It did ...