YEAR TEN of the streak opens with the two best deployment stories imaginable, at opposite scales. A million miles up: JWST’s 344-single-point-of-failure sequence (#219’s held breath) is EXECUTING FLAWLESSLY — the sunshield (five layers of foil the size of a tennis court, tensioned by remote command) deployed, and this week the primary mirror’s eighteen gold hexagons unfolded and latched. The riskiest zero-rollback deployment in engineering history is, so far, a clean release train; the mirror-alignment phase (months of micro-actuation) begins, and the archive’s professional breath-holding downgrades to professional exhaling. Twenty-five years of rehearsal (#135’s doctrine at its apex — they tested that sunshield’s every fold in cleanrooms for DECADES) purchasing fifteen days of flawless production.

And on every phone in my life: WORDLE — one word a day, six guesses, green-yellow-gray squares shared as spoiler-free braille across every group chat simultaneously. Built by one engineer (Josh Wardle) for his partner, no app, no ads, no login, no engagement mechanics WHATSOEVER — and therefore, in the great inversion of everything #213’s leaked constants file represents, the fastest-growing game on Earth. The archive’s design read: the once-a-day SCARCITY is the mechanic (anti-binge as a feature), the shared-emoji grid is organic virality with zero platform tax, and the whole artifact is a rebuke to a decade of engagement-optimization delivered in 170 lines of JavaScript. Every PM deck this quarter will mislearn its lessons into “daily streak mechanics” (Goodhart, #095, pre-filed).

Log4Shell’s aftermath (#218) settles into the long tail — federal review board convened, SBOM mandates advancing — and the year-ten housekeeping note, per tradition: the streak’s own dependency audit (this blog runs on one static-site generator, one domain registrar, and one human’s habit; the human remains the SPOF and the habit remains load-bearing — #217’s Dorsey clause, self-applied, unresolved by choice).

TIL: micro-actuator mirror alignment — 126 motors adjusting hexagons in NANOMETER increments until eighteen mirrors become one. Precision is iteration wearing patience (#100’s compound-interest doctrine, in gold-plated beryllium).