Remove external music generation handoff

docs/TASKS.md

@@ -105,15 +105,10 @@ requirement is missing and blocks implementation, record it in
 -   [x] Validate output before handoff.
 -   [x] Keep compiler independent from UI and OpenAI client.
 
-## Phase 8 --- Suno Handoff
+## Removed --- External Generation Handoff
 
--   [x] Implement explicit `Send to Suno` action.
--   [x] Open the appropriate Suno creation surface.
--   [x] Fill supported fields with approved project output.
--   [x] Never trigger Generate automatically.
--   [x] Detect/report when fields cannot be filled rather than silently
-    failing.
--   [x] Keep integration isolated because Suno UI can change.
+-   [x] Removed opening, embedding and controlling external
+    music-generation websites.
 
 ## Phase 9 --- Quality
 
@@ -124,12 +119,11 @@ requirement is missing and blocks implementation, record it in
 -   [ ] Test AI output against locked user choices.
 -   [ ] Test selected instruments influence compiled song-generation
     context.
--   [ ] Test Suno handoff without generation.
 
 ## Definition of MVP Done
 
 A user can create a macOS song project through chat, manually or
 automatically configure the agreed song parameters, generate/edit lyrics
 and song planning through OpenAI, select instruments, review
-the complete project, save versions, and send the approved lyrics/style
-data to Suno where the app fills fields without initiating generation.
+the complete project, save versions, and retain the approved final
+lyrics and style prompt in the project.