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Projects, originals and undo

Markdown · Agent index

A Yapwing project keeps an editable description of a video. It records which parts of each source are present, their order, captions and overlays. Preview and export are both drawn from that description.

Import links the original recording. A cut changes the project’s selected source coverage; it does not rewrite the original. Source identity is checked, so replacing a linked recording is an error rather than an automatic retiming of the edit.

File → Collect Assets copies registered assets into the project folder and verifies their contents before changing the links. Originals remain intact. Keep the entire folder, including its .yapwing metadata, when moving a project to another Mac.

A recognized word points to recorded audio and picture. Cutting it removes that represented interval. Correcting its spelling changes the visible label over the same interval. A correction cannot create a new spoken word.

Some recognizer tokens share a timing interval and form one indivisible unit. Use the unit IDs from inspection rather than inventing cut times from the displayed text.

App gestures and agent edits go through the same validated core. The app holds a lock on each project it has open, and external commands reach the app while the project is open. A closed project uses the same lock for command-line changes.

An agent request names the project, the revision it inspected and an operation ID. A request made from an older revision is refused. Retrying an identical request returns its saved result without applying the change twice. Authored edits participate in Undo and Redo; source-analysis metadata has separate rules so its arrival does not erase editing history.