Add reusable people list import and export

README.md

@@ -11,6 +11,7 @@ The first product milestone is a desktop GUI that lets a user:
 - select an existing WAV, FLAC, or M4A recording
 - create and edit structured meeting metadata and relevant people, including whether
   they were present or only mentioned
+- import and export the reusable People list as versioned YAML
 - optionally map anonymous `SPEAKER_XX` labels to known participants
 - start the Meeting Lab processing pipeline
 - follow stage-based progress
@@ -63,6 +64,12 @@ Audio normalization is enabled by default and can be disabled in the processing
 options. This controls loudness normalization only: Meeting Lab still prepares
 every WAV, FLAC or M4A source as canonical audio before transcription.
 
+The People section can export its current entries to a UTF-8 `people.yaml` file
+and replace them from a previous `.yaml` or `.yml` export. Stable person IDs,
+names, roles, organizations and attendance states are retained. This is a small
+reuse mechanism, not a server-side participant library or named meeting-template
+system.
+
 ## Run the Streamlit MVP
 
 The development setup expects `meeting-assistant` and `meeting-lab` to be