Intro version A · photo frames
T1 Top rung + doubt
Stake: the purity number, about 99.9999999% (the meter that runs the whole video), with the radio as the win-or-lose test; finale (a real chip in a cleanroom) named and shown, its LED result held back. About 18 s, the short option. Sand-to-chip is a one-story video like Dirt Ball, so INTRO_RULES 1.8's story length (15-30 s) applies; P-lf-020's 8-15 s is the ladder rule.
20.9 s, 5 beats

ON CAMERABeach sand. I'm trying to turn it into this.
Shoot: Frame 0, readable by 2 s. Pre-shoot 7 (before shot paired with the finished thing): A-cam medium on the real beach, the real sand in his left hand, the main board of an old phone in his right (the same phone whose chip sits in the final lineup).

Chips need silicon about 99.9999999% pure.
Shoot: Edit graphic, nothing to film: the purity meter, the counter that runs the whole video ('how pure is it now?'). 99.9999999% pops at the top on 'pure'. Its start value is the raw beach sand [TODO: get the sand's silicon content measured by the lab partner]. Also film Hafu saying the number to lens as an alternate (pre-shoot 3). Check the AI voice reads the number cleanly.

Fire, a radio, then a real chip in a cleanroom.
Shoot: Finale shown, result held back. Pre-shoot 1 (the hardest build whole, wide + close, before it runs): Hafu suited in the university cleanroom with the commercial wafer, filmed BEFORE the chip is tested, never the LED lighting. In the edit this line is three quick shots: the burn flare, the radio, this. Cleanroom partner not locked yet (go/no-go Nov 15).

ON CAMERAIf this radio stays silent, my sand failed.
Shoot: Pre-shoot 5 (his honest doubt before the big attempt) + 4 (second camera on his face): say it right before the first radio test and keep rolling through the result (6). Cut before the answer. Test the detector before the shoot: the powder may need pressing into a pellet.

ON CAMERAStep one: dig up the sand.
Shoot: Pre-shoot 8 (the handoff on camera): say it on the beach, then the first shovel push is the first frame of segment 1 (dig the sand).