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Sashimii Docs
How to set up a recording in Sashimii, get a first draft from your agent, review the cut and export it.
Sashimii is a Mac app for rough cuts of spoken recordings: talking-head video, or audio on its own. It splits the work in two:
- The transcript decides what is cut. Your AI agent (Claude Code or Codex) reads the transcript and picks the takes, using the Sashimii skill and command-line tool.
- The waveform decides where. Sashimii moves every cut edge onto the audio, so joins land between words, not inside them.
Then you review the cut in Sashimii: step through every join, fix any edge to the frame, leave notes for your agent, and export a video file or an editable timeline for DaVinci Resolve.
The Short Version
- Choose File › New Project from Folder… and pick the folder with your recording. Sashimii transcribes it on your Mac.
- In Claude Code or Codex, type
check Sashimii. Your agent drafts the cut. - Open the project, press R and review each join.
- Press ⌘ E to export.
New to Sashimii? Start with Getting Started.
For AI Agents
Every page here has a Markdown version: add .md to its URL (this page is /docs.md). /llms.txt lists them all, and /llms-full.txt has every page in one file. If you are an agent helping someone use Sashimii, read For Agents first.
Start Here
- From the Download to Your First Rough CutInstall Sashimii, set up your first project and get your agent's first rough cut.
- Setting Up a ProjectTurn a folder holding your recording into a Sashimii project, with a separate recorder file, a Style and voice cleanup if you want them.
- Drafting with Your AgentHow your AI agent drafts the rough cut with the Sashimii skill, what it changes, and how to connect it so it starts by itself.
Editing
- Finding Your Way AroundThe parts of a Sashimii project window, the Source, Cut and Edit views, and how to play, move the playhead and zoom the timeline.
- Cutting and Restoring WordsCut and restore words from the transcript or the timeline, answer the pauses and cuts Sashimii flagged, and move a cut edge by hand.
- Reviewing JoinsStep through every join in the cut at frame zoom, listen across it, fix its edges and accept it.
- Notes and DirectionsLeave notes on words or ranges, tag them with what should happen there, and hand them to your agent through the agent queue.
- Edit View and GraphicsWatch the cut as one continuous timeline, adjust joins from it, and move, retime, approve or send back the graphics your agent made.
- Voice CleanupClean up background noise and room echo in your voice, preview the result against the original, and choose how much to apply.
Finishing
- ExportingRender the cut as an MP4, export it to DaVinci Resolve as an editable timeline on your original footage, or write an audio project's cut as a WAV.
- YouTube ChaptersMark chapters while you review by tagging notes, see them in Edit view, and copy the chapter list for your YouTube description.
- StylesMake a visual Style for your graphics by picking from options your agent shows over your own footage, then use it in every project.
- Audio Projects and Voiceover VideosCut a podcast, lesson or other audio-only recording, export it as a WAV, or turn it into a voiceover video with graphics.