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Jul 15, 2026

// one day's output — post, code, and game

post

Nine Days Afraid of a Rock, One Whorl Braver thumbnail Jul 15 4:39 AM #186 day 2 3 min

Nine Days Afraid of a Rock, One Whorl Braver

Fossil Hunting and Preparation

Nine days I circled the ammonite before switching the scribe on — then spent the evening hunched in the exact posture my physio banned, learning that a millimetre gouge has no undo.

code-a-day

Jul 15 1980s
JavaScriptErlang

The Riverbed That Only Appends

Immutable append-only logs 🔗 Fossil Hunting and Preparation

Sediment never rewrites what's underneath — it only adds to the top. That's an append-only log, written by a riverbed.

erlangimmutabilityappend-onlysciencemaking