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REF-0450Source onlineBlueprint rev 01

Codex Sites: From Request to Shareable App

A silent product launch film turns a typed promise into UI proof, then a rapid gallery of possible sites.

Maker @OpenAIFor OpenAIOriginal post ↗
Cut timeline · 1 shots00:46
00:0000:1000:2000:3000:40

Field notes / why it works

The first strong visual change waits until 2.35 seconds, turning a sparse typed premise into a violet reveal. A specific request appears around 0:07, access control around 0:26, and a dense gallery at 0:35; the 14 measured picture changes and six rapid uncertain transitions make the final expansion feel earned.

01

Plate 01 / The format in one breath

A quiet white screen types a tiny product association into view. The film then shows a concrete request inside a desktop app, a generated result, one practical control, and finally a fast, overwhelming gallery of possible outcomes before a restrained end card. The opening asks the viewer to decode a sparse message; the closing supplies visual proof at scale.

Why it works

  • The screen begins almost empty and delays the first measured picture change until 2.35 seconds. A small black phrase and a purple card make the reveal feel larger.
  • The abstract promise becomes an example by 0:07.7: a user request inside a product conversation, followed by the app working on it.
  • At 0:35–0:39, the visual density jumps from single examples to many colorful sites; measured frame motion peaks in the 35–40 second window.
02

Plate 02 / Format card

Reference
Platform · aspect · lengthX · 16:9 · 46.5 seconds · 1280×720 · 60 fps
PaceDetector reports 1 continuous shot, 0 confirmed cuts (0–7.7 cuts/min with six uncertain changes). More useful edit measure: 14 definite internal picture changes, about 18.1/min, plus six rapid possible cuts at 0:35–0:38.
ScriptNo reliable spoken script; all key claims are on screen. Use 5–10 short text cards/interface phrases.
VoiceNone. The apparent one-word transcript at 0:36.7 is likely a false recognition over music.
On screenFull-frame typography; product UI and web page captures; a final multi-site collage. No presenter or camera footage.
CaptionsNo speech subtitles. Oversized black headline cards with a single purple accent, plus legible native UI text.
SoundAudio present; rhythmic music-like bed (inferred), beat estimate 179 BPM or 89.5 half-time. Measured −12.5 LUFS integrated; reported +1.5 dBFS true peak.
StructureFour movements: typed setup 0:00–0:07, request/proof 0:07–0:21, utility/control 0:21–0:34, gallery/payoff 0:35–0:43, end card 0:42–0:46.5.

Pro / 13 plates + recipe

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

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  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