Implement idea to song project generation

docs/TASKS.md

@@ -35,7 +35,6 @@ requirement is missing and blocks implementation, record it in
 -   [x] Create new/open/save song projects locally.
 -   [x] Implement project list.
 -   [x] Implement immutable or snapshot-based version history.
-<<<<<<< HEAD
 -   [x] Restore a previous version without destroying later versions.
 -   [x] Add autosave strategy that does not create excessive versions.
 
@@ -50,38 +49,15 @@ requirement is missing and blocks implementation, record it in
     timestamp-based placement.
 -   [x] Add Manual/Auto toggles for supported controls.
 -   [x] Build final review screen where every generated field can be
-=======
--   [ ] Restore a previous version without destroying later versions.
--   [ ] Add autosave strategy that does not create excessive versions.
-
-## Phase 3 --- Core macOS UI
-
--   [ ] Build project browser.
--   [ ] Build natural chat workspace as the primary entry point.
--   [ ] Build editable project inspector for duration, genres,
-    instruments, vocals and language.
--   [ ] Build song structure editor.
--   [ ] Build arrangement editor supporting section-based and
-    timestamp-based placement.
--   [ ] Add Manual/Auto toggles for supported controls.
--   [ ] Build final review screen where every generated field can be
->>>>>>> origin/master
     edited.
 
 ## Phase 4 --- OpenAI Integration
 
-<<<<<<< HEAD
 -   [x] Create provider-independent `AIService` interface.
 -   [x] Implement OpenAI client.
 -   [x] Define private application-rule injection mechanism.
 -   [x] Define structured AI response schema for SongProject updates.
-=======
--   [ ] Create provider-independent `AIService` interface.
--   [ ] Implement OpenAI client.
--   [ ] Define private application-rule injection mechanism.
--   [ ] Define structured AI response schema for SongProject updates.
->>>>>>> origin/master
--   [ ] Implement idea → complete project generation.
+-   [x] Implement idea → complete project generation.
 -   [ ] Implement existing lyrics → correction/improvement flow.
 -   [ ] Implement Auto mode for structure, arrangement, BPM/key/maqam
     and production decisions.