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REF-1605Source onlineBlueprint rev 01

A Book Launch Built with Agent 4

A cinematic product launch turns two short AI build requests into a personal, physical-world payoff.

Maker @replitFor replitOriginal post ↗
Cut timeline · 9 shots00:30
00:0000:0500:1000:1500:2000:2500:30

Field notes / why it works

The outcome title assembles by 1.25s, then a cut at about 1.4s turns the broad promise into a personal story. Task prompts near 6.8s and 14.6s lead directly to phone and slide outputs, so the product claim gets visual proof. The last 6.4s move from digital work to books and a bookstore exchange, giving the launch an emotional payoff.

01

Plate 01 / The format in one breath

A 30-second, cinematic launch film follows a person from a life-changing promise to two short product requests and an offline payoff. The product appears as brief, legible interventions in a lived-in world; the final line and title connect what was made to the person's real goal.

Why it works

  • The opening assembles the product promise as moving white and orange text by 1.25 s, then jumps into a personal story around 1.4 s.
  • Two compact task prompts, around 6.8 s and 14.6 s, make the broad promise specific; a phone result and slide output follow at 10.6 s and 17.9 s.
  • The final 6.4 s move from digital output to a physical book and a bookstore encounter, making the feature montage feel consequential.
02

Plate 02 / Format card

Platform · aspect · lengthYouTube · 16:9 · 640×360 source · 23.98 fps · 30.0 s
Pace9 detected shots plus an obvious opening cut at ~1.4 s: ~10 visible shots, ~9 cuts / 18 cuts per min, ~3.0 s per visible shot; 4 measured internal graphic changes; ~24–26 picture changes per min
Script25 spoken words · 55 wpm over the whole film; brief dialogue clusters with long music-led gaps, not continuous narration
VoiceSeveral naturalistic character voices; a matter-of-fact announcement, a surprised reflection, a warm thank-you
On screenRoughly 80% cinematic live action, 10% product/UI proof, 10% opening landscape and title treatment (inferred from the sheets)
CaptionsTiny, pale, full-sentence dialogue subtitles at bottom center; sparse task prompts in translucent rounded boxes; bold branded title pills
SoundContinuous soft cinematic music-like bed, natural dialogue; ~83 BPM estimate; −14.9 LUFS integrated, −1.3 dBFS true peak
StructureTitle promise → personal inciting message → request/result pair 1 → request/result pair 2 → social proof in the world → branded payoff; no spoken CTA

Pro / 13 plates + recipe

The first plates are open. The full dissection is Pro.

Get the timed shots, type and sound specs, and the runnable recipe.

Open the full blueprint
  1. Plate 03 / The hook, frame by frame (first 3 seconds)Pro
  2. Plate 04 / Structure (beat sheet)Pro
  3. Plate 05 / Shot grammarPro
  4. Plate 06 / Visual style guidePro
  5. Plate 07 / Voice and deliveryPro
  6. Plate 08 / Sound designPro
  7. Plate 09 / PackagingPro
  8. Plate 10 / Script templatePro
  9. Plate 11 / Production planPro
  10. Plate 12 / PromptsPro
  11. Plate 13 / Edit recipePro
  12. Plate 14 / QA checklistPro
  13. Plate 15 / Make it yoursPro
  14. Recipe / runnable promptPro