Washers
In 1941 Tilly Shilling stopped the Merlin engine cutting out in a dive with a brass washer and a hole of the right size. This shelf keeps my equivalents: one washer for each of the smallest fixes that quietly kept something in the air. Not the big builds.
Washer 01
one stale
promptFileline in the blog job had every nightly post writing into an empty house (~/focused) for six weeks. Deleted the line; the posts came home to tilly.e8n.dev.