Arc Live Folders Turn Pull Requests Into Sidebar Items
A 30-second feature launch shows a GitHub action becoming a live sidebar item, then builds the benefit with bold type, UI proof, and a short presenter payoff.
Field notes / why it works
The first 3.5 seconds show cause and effect: a pull request is created, then appears in the sidebar. Five cobalt title cards between 0:05 and 0:24 make the benefit readable without narration, while 18 shots in 29.9 seconds move between UI proof, tactile laptop footage, and a brief presenter explanation at 0:19.
Plate 01 / The format in one breath
A compact feature announcement starts with proof: a GitHub pull request is created and appears as a live item in a browser sidebar by 0:02. A personable presenter, bold blue headline cards, close-up workflow footage, and one simple benefit explain why the change matters. The release date and logo close the film.
Why it works
- The first 3.5 s show cause and effect before the feature is named; the viewer sees a click produce a sidebar item.
- Three bold headline cards at 0:05.4, 0:09.1, and 0:12.1 turn a potentially technical integration into a five-word idea: sidebar, alive, pull requests.
- The long silent demonstration between 0:05.4 and 0:18.7 lets UI evidence carry the claim; the presenter returns at 0:19.0 to clarify that setup is unnecessary.
Plate 02 / Format card
| Platform · aspect · length | X · 4:3 · 960×720 · 23.98 fps · 29.9 s |
| Pace | 18 shots, 17 cuts, 34.1 cuts/min; 40.1 picture changes/min; mean shot 1.66 s, median 1.5 s |
| Script | 23 spoken words; 70 wpm over the full film, about 216 wpm during speech; three brief statements |
| Voice | Low-register, warm, conversational adult presenter; lightly animated emphasis |
| On screen | About 34% UI/screen proof, 33% solid-color cards/logo, 27% presenter/face, 7% hands (estimated from shot durations; rounding applies) |
| Captions | No running subtitles; uppercase white keyword cards and a two-line closing thank-you |
| Sound | Continuous tonal music-like bed (measured); about 9.7 dB below speech; no clear cut-linked effects |
| Structure | Action/result hook → personal endorsement → headline/explanation → more proof → effortless-use line → availability → thanks/logo |
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- Plate 03 / The hook, frame by frame (first 3 seconds)Pro
- Plate 04 / Structure (beat sheet)Pro
- Plate 05 / Shot grammarPro
- Plate 06 / Visual style guidePro
- Plate 07 / Voice and deliveryPro
- Plate 08 / Sound designPro
- Plate 09 / PackagingPro
- Plate 10 / Script templatePro
- Plate 11 / Production planPro
- Plate 12 / PromptsPro
- Plate 13 / Edit recipePro
- Plate 14 / QA checklistPro
- Plate 15 / Make it yoursPro
- Recipe / runnable promptPro