Use case · Talking-head video

Turn raw talking-head footage into a clear story—not a timeline chore.

Cosmo helps weekly creators remove retakes, tighten pauses, add captions and graphics, and review the result through conversation while preserving the original recording.

The recurring production problem

A useful ten-minute founder or educational video may begin as thirty minutes of false starts, repeated sentences, long gaps, and alternate takes. The creative decision is choosing the clearest story. The repetitive work is locating every take, trimming boundaries, rebuilding timing, and keeping audio natural.

How Cosmo approaches the edit

  1. Read the recording as a transcript. Speech remains connected to word-level timing, so the editor can reason about meaning before cutting frames.
  2. Agree on the story. You can identify must-keep ideas, desired length, pacing, and tone before a render changes anything.
  3. Build reviewable cuts. Retakes and dead space become explicit edit decisions snapped to spoken-word boundaries.
  4. Finish consistently. Captions, motion graphics, brand rules, previews, and export follow the approved direction.
Why the opening deserves special attention.

YouTube’s official retention guidance says the first 30 seconds should match the promise of the title and thumbnail, and recommends experimenting with the opening when viewers drop. Cosmo’s transcript-first view makes alternate openings and repeated hooks easier to compare before rendering. Read YouTube’s retention guidance.

Best fit

What to measure with one project

Use one real recording and compare hands-on editing time, time to first reviewable draft, number of revision rounds, and whether the final video still sounds like the speaker. Measure the result on your own footage rather than relying on a blanket performance claim.

Test Cosmo on one recording

Bring the messy source file. We’ll define success, build a review-ready edit, and compare the hands-on work.

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