Implement existing lyrics revision flow

Sources/MusicAssistantApp/Presentation/RootView.swift

@@ -1,50 +1,8 @@
-<<<<<<< HEAD
 import SwiftUI
 
 struct RootView: View {
     var body: some View {
         ProjectBrowserView()
-=======
-import MusicAssistantCore
-import SwiftUI
-
-struct RootView: View {
-    private let appName = "AI Music Studio"
-    private let boundarySummary = ProductBoundarySummary.initial
-
-    var body: some View {
-        NavigationSplitView {
-            List {
-                Label("Projects", systemImage: "music.note.list")
-                Label("Settings", systemImage: "gearshape")
-            }
-            .navigationTitle(appName)
-        } detail: {
-            VStack(alignment: .leading, spacing: 16) {
-                Text("New Song Project")
-                    .font(.largeTitle.weight(.semibold))
-
-                Text(boundarySummary.description)
-                    .font(.body)
-                    .foregroundStyle(.secondary)
-                    .frame(maxWidth: 560, alignment: .leading)
-
-                Divider()
-
-                VStack(alignment: .leading, spacing: 8) {
-                    Text("Foundation status")
-                        .font(.headline)
-
-                    Label("Presentation, Domain, Services, Integrations, and Persistence boundaries are separated.", systemImage: "checkmark.circle")
-                    Label("External providers are represented by protocols only.", systemImage: "lock.shield")
-                    Label("Secrets are expected from local environment configuration.", systemImage: "key")
-                }
-                .labelStyle(.titleAndIcon)
-            }
-            .padding(32)
-            .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .topLeading)
-        }
->>>>>>> origin/master
     }
 }
 

Sources/MusicAssistantCore/Configuration/AppConfiguration.swift

@@ -2,7 +2,6 @@ import Foundation
 
 public struct AppConfiguration: Equatable, Sendable {
     public let openAIAPIKey: String?
-<<<<<<< HEAD
     public let privateApplicationRules: PrivateApplicationRules?
 
     public init(
@@ -11,21 +10,12 @@ public struct AppConfiguration: Equatable, Sendable {
     ) {
         self.openAIAPIKey = openAIAPIKey
         self.privateApplicationRules = privateApplicationRules
-=======
-
-    public init(openAIAPIKey: String?) {
-        self.openAIAPIKey = openAIAPIKey
->>>>>>> origin/master
     }
 
     public static func development(environment: [String: String] = ProcessInfo.processInfo.environment) -> AppConfiguration {
         AppConfiguration(
-<<<<<<< HEAD
             openAIAPIKey: environment["MUSIC_ASSISTANT_OPENAI_API_KEY"],
             privateApplicationRules: PrivateApplicationRules(content: environment["MUSIC_ASSISTANT_PRIVATE_AI_RULES"])
-=======
-            openAIAPIKey: environment["MUSIC_ASSISTANT_OPENAI_API_KEY"]
->>>>>>> origin/master
         )
     }
 }

Sources/MusicAssistantCore/Domain/SongProject.swift

@@ -343,7 +343,6 @@ public extension SongProject {
         versions.first { $0.id == versionID }
     }
 
-<<<<<<< HEAD
     mutating func restoreVersion(id versionID: String, restoredAt: Date = Date()) -> Bool {
         guard let version = version(id: versionID) else { return false }
         restoreSnapshot(version.snapshot, updatedAt: restoredAt)
@@ -374,8 +373,6 @@ public extension SongProject {
         self.updatedAt = updatedAt
     }
 
-=======
->>>>>>> origin/master
     mutating func appendSection(_ section: SongSection) {
         var orderedSection = section
         orderedSection.order = nextSectionOrder

Sources/MusicAssistantCore/Services/AI/AIService.swift

@@ -1,4 +1,3 @@
-<<<<<<< HEAD
 import Foundation
 
 public protocol AIService: Sendable {
@@ -167,24 +166,5 @@ public struct SongProjectUpdateResult: Equatable, Sendable {
         self.changedScopes = changedScopes
         self.notes = notes
         self.followUpQuestions = followUpQuestions
-=======
-public protocol AIService: Sendable {
-    func planSongProject(from request: SongPlanningRequest) async throws -> SongPlanningDraft
-}
-
-public struct SongPlanningRequest: Equatable, Sendable {
-    public let userIntent: String
-
-    public init(userIntent: String) {
-        self.userIntent = userIntent
-    }
-}
-
-public struct SongPlanningDraft: Equatable, Sendable {
-    public let summary: String
-
-    public init(summary: String) {
-        self.summary = summary
->>>>>>> origin/master
     }
 }

Sources/MusicAssistantCore/Services/AI/ExistingLyricsRevisionDirector.swift

@@ -0,0 +1,61 @@
+import Foundation
+
+public final class ExistingLyricsRevisionDirector: Sendable {
+    private let aiService: any AIService
+
+    public init(aiService: any AIService) {
+        self.aiService = aiService
+    }
+
+    public func reviseExistingLyrics(
+        in project: SongProject,
+        sourceLyrics: Lyrics? = nil,
+        instruction: String,
+        mode: LyricsRevisionMode,
+        conversation: [AIConversationMessage] = [],
+        localeIdentifier: String? = nil,
+        revisedAt: Date = Date()
+    ) async throws -> SongProjectUpdateResult {
+        guard mode != .writeFromIdea else {
+            throw ExistingLyricsRevisionDirectorError.unsupportedMode(mode)
+        }
+
+        let trimmedInstruction = instruction.trimmingCharacters(in: .whitespacesAndNewlines)
+        guard !trimmedInstruction.isEmpty else {
+            throw ExistingLyricsRevisionDirectorError.emptyInstruction
+        }
+
+        let lyricsToRevise = sourceLyrics ?? project.lyrics
+        guard !lyricsToRevise.text.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty else {
+            throw ExistingLyricsRevisionDirectorError.emptySourceLyrics
+        }
+
+        let request = LyricsRevisionRequest(
+            context: AIRequestContext(
+                userInstruction: trimmedInstruction,
+                conversation: conversation,
+                localeIdentifier: localeIdentifier
+            ),
+            project: project,
+            sourceLyrics: lyricsToRevise,
+            mode: mode
+        )
+        let result = try await aiService.reviseLyrics(from: request)
+
+        var updatedProject = project
+        updatedProject.lyrics = result.lyrics
+        updatedProject.updatedAt = revisedAt
+
+        return SongProjectUpdateResult(
+            project: updatedProject,
+            changedScopes: [.lyrics],
+            notes: result.notes
+        )
+    }
+}
+
+public enum ExistingLyricsRevisionDirectorError: Error, Equatable, Sendable {
+    case emptyInstruction
+    case emptySourceLyrics
+    case unsupportedMode(LyricsRevisionMode)
+}

Sources/MusicAssistantCore/Services/AI/SongProjectGenerationDirector.swift

@@ -0,0 +1,98 @@
+import Foundation
+
+public final class SongProjectGenerationDirector: Sendable {
+    private let aiService: any AIService
+
+    public init(aiService: any AIService) {
+        self.aiService = aiService
+    }
+
+    public func generateCompleteProject(
+        fromIdea idea: String,
+        seedProject: SongProject? = nil,
+        discussionMode: ConversationMode = .auto,
+        conversation: [AIConversationMessage] = [],
+        localeIdentifier: String? = nil,
+        generatedAt: Date = Date()
+    ) async throws -> SongProjectGenerationResult {
+        let trimmedIdea = idea.trimmingCharacters(in: .whitespacesAndNewlines)
+        guard !trimmedIdea.isEmpty else {
+            throw SongProjectGenerationDirectorError.emptyIdea
+        }
+
+        let request = SongProjectGenerationRequest(
+            context: AIRequestContext(
+                userInstruction: trimmedIdea,
+                conversation: conversation,
+                localeIdentifier: localeIdentifier
+            ),
+            seedProject: seedProject,
+            discussionMode: discussionMode
+        )
+        let result = try await aiService.generateSongProject(from: request)
+        let project = normalizeGeneratedProject(
+            result.project,
+            idea: trimmedIdea,
+            seedProject: seedProject,
+            discussionMode: discussionMode,
+            generatedAt: generatedAt
+        )
+
+        return SongProjectGenerationResult(
+            project: project,
+            notes: result.notes,
+            followUpQuestions: result.followUpQuestions
+        )
+    }
+
+    private func normalizeGeneratedProject(
+        _ generatedProject: SongProject,
+        idea: String,
+        seedProject: SongProject?,
+        discussionMode: ConversationMode,
+        generatedAt: Date
+    ) -> SongProject {
+        let normalizedIdea = generatedProject.idea.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty
+            ? idea
+            : generatedProject.idea
+
+        guard let seedProject else {
+            var project = generatedProject
+            project.idea = normalizedIdea
+            project.conversationMode = discussionMode
+            project.updatedAt = generatedAt
+            return project
+        }
+
+        return SongProject(
+            id: seedProject.id,
+            title: generatedProject.title,
+            idea: normalizedIdea,
+            duration: generatedProject.duration,
+            conversationMode: discussionMode,
+            languages: generatedProject.languages,
+            dialects: generatedProject.dialects,
+            arabicPronunciationSettings: generatedProject.arabicPronunciationSettings,
+            genres: generatedProject.genres,
+            moods: generatedProject.moods,
+            emotionalArc: generatedProject.emotionalArc,
+            bpm: generatedProject.bpm,
+            key: generatedProject.key,
+            scale: generatedProject.scale,
+            maqam: generatedProject.maqam,
+            sections: generatedProject.sections,
+            instruments: generatedProject.instruments,
+            vocalists: generatedProject.vocalists,
+            lyrics: generatedProject.lyrics,
+            productionDirections: generatedProject.productionDirections,
+            sunoOutput: generatedProject.sunoOutput,
+            versions: seedProject.versions,
+            createdAt: seedProject.createdAt,
+            updatedAt: generatedAt
+        )
+    }
+}
+
+public enum SongProjectGenerationDirectorError: Error, Equatable, Sendable {
+    case emptyIdea
+}

Tests/MusicAssistantCoreTests/AppConfigurationTests.swift

@@ -4,28 +4,18 @@ import XCTest
 final class AppConfigurationTests: XCTestCase {
     func testDevelopmentConfigurationReadsKnownEnvironmentKeys() {
         let configuration = AppConfiguration.development(environment: [
-<<<<<<< HEAD
             "MUSIC_ASSISTANT_OPENAI_API_KEY": "openai-test-key",
             "MUSIC_ASSISTANT_PRIVATE_AI_RULES": "  private product rules  "
         ])
 
         XCTAssertEqual(configuration.openAIAPIKey, "openai-test-key")
         XCTAssertEqual(configuration.privateApplicationRules?.content, "private product rules")
-=======
-            "MUSIC_ASSISTANT_OPENAI_API_KEY": "openai-test-key"
-        ])
-
-        XCTAssertEqual(configuration.openAIAPIKey, "openai-test-key")
->>>>>>> origin/master
     }
 
     func testDevelopmentConfigurationAllowsMissingSecrets() {
         let configuration = AppConfiguration.development(environment: [:])
 
         XCTAssertNil(configuration.openAIAPIKey)
-<<<<<<< HEAD
         XCTAssertNil(configuration.privateApplicationRules)
-=======
->>>>>>> origin/master
     }
 }

Tests/MusicAssistantCoreTests/ExistingLyricsRevisionDirectorTests.swift

@@ -0,0 +1,162 @@
+import MusicAssistantCore
+import XCTest
+
+final class ExistingLyricsRevisionDirectorTests: XCTestCase {
+    func testReviseExistingLyricsBuildsRevisionRequestAndUpdatesProjectLyrics() async throws {
+        let revisedAt = Date(timeIntervalSince1970: 500)
+        let project = SongProject(
+            id: "lyric-project",
+            title: "Lyric Project",
+            idea: "Make the hook stronger",
+            lyrics: Lyrics(text: "Original lines"),
+            createdAt: Date(timeIntervalSince1970: 100),
+            updatedAt: Date(timeIntervalSince1970: 200)
+        )
+        let aiService = RecordingLyricsAIService(
+            revisionResult: LyricsRevisionResult(
+                lyrics: Lyrics(text: "Revised lines"),
+                notes: ["Improved hook phrasing."]
+            )
+        )
+        let director = ExistingLyricsRevisionDirector(aiService: aiService)
+        let conversation = [
+            AIConversationMessage(role: .user, content: "Keep it direct.")
+        ]
+
+        let result = try await director.reviseExistingLyrics(
+            in: project,
+            instruction: "  Improve the chorus.  ",
+            mode: .improve,
+            conversation: conversation,
+            localeIdentifier: "en_US",
+            revisedAt: revisedAt
+        )
+        let recordedRequest = await aiService.recordedRevisionRequests.first
+
+        XCTAssertEqual(recordedRequest?.context.userInstruction, "Improve the chorus.")
+        XCTAssertEqual(recordedRequest?.context.conversation, conversation)
+        XCTAssertEqual(recordedRequest?.context.localeIdentifier, "en_US")
+        XCTAssertEqual(recordedRequest?.project, project)
+        XCTAssertEqual(recordedRequest?.sourceLyrics, Lyrics(text: "Original lines"))
+        XCTAssertEqual(recordedRequest?.mode, .improve)
+        XCTAssertEqual(result.project.id, project.id)
+        XCTAssertEqual(result.project.createdAt, project.createdAt)
+        XCTAssertEqual(result.project.lyrics, Lyrics(text: "Revised lines"))
+        XCTAssertEqual(result.project.updatedAt, revisedAt)
+        XCTAssertEqual(result.changedScopes, [.lyrics])
+        XCTAssertEqual(result.notes, ["Improved hook phrasing."])
+    }
+
+    func testReviseExistingLyricsCanUseExplicitSourceLyricsWithoutMutatingOtherProjectFields() async throws {
+        let project = SongProject(
+            title: "Existing Project",
+            idea: "Complete second verse",
+            genres: [GenreStyle(id: "pop", name: "Pop")],
+            lyrics: Lyrics(text: "Stored project lyrics")
+        )
+        let sourceLyrics = Lyrics(text: "External draft lyrics")
+        let aiService = RecordingLyricsAIService(
+            revisionResult: LyricsRevisionResult(
+                lyrics: Lyrics(text: "Completed external draft")
+            )
+        )
+        let director = ExistingLyricsRevisionDirector(aiService: aiService)
+
+        let result = try await director.reviseExistingLyrics(
+            in: project,
+            sourceLyrics: sourceLyrics,
+            instruction: "Complete this draft.",
+            mode: .complete,
+            revisedAt: Date(timeIntervalSince1970: 900)
+        )
+        let recordedRequest = await aiService.recordedRevisionRequests.first
+
+        XCTAssertEqual(recordedRequest?.sourceLyrics, sourceLyrics)
+        XCTAssertEqual(result.project.title, project.title)
+        XCTAssertEqual(result.project.idea, project.idea)
+        XCTAssertEqual(result.project.genres, project.genres)
+        XCTAssertEqual(result.project.lyrics.text, "Completed external draft")
+    }
+
+    func testReviseExistingLyricsRejectsBlankSourceBeforeCallingAI() async {
+        let aiService = RecordingLyricsAIService(
+            revisionResult: LyricsRevisionResult(lyrics: Lyrics(text: "Unused"))
+        )
+        let director = ExistingLyricsRevisionDirector(aiService: aiService)
+
+        do {
+            _ = try await director.reviseExistingLyrics(
+                in: SongProject(title: "Blank", idea: "Blank", lyrics: Lyrics(text: " \n ")),
+                instruction: "Improve.",
+                mode: .improve
+            )
+            XCTFail("Expected blank source lyrics to throw.")
+        } catch let error as ExistingLyricsRevisionDirectorError {
+            XCTAssertEqual(error, .emptySourceLyrics)
+        } catch {
+            XCTFail("Expected ExistingLyricsRevisionDirectorError.")
+        }
+
+        let requestCount = await aiService.recordedRevisionRequests.count
+        XCTAssertEqual(requestCount, 0)
+    }
+
+    func testReviseExistingLyricsRejectsBlankInstructionAndWriteFromIdeaMode() async {
+        let aiService = RecordingLyricsAIService(
+            revisionResult: LyricsRevisionResult(lyrics: Lyrics(text: "Unused"))
+        )
+        let director = ExistingLyricsRevisionDirector(aiService: aiService)
+        let project = SongProject(title: "Song", idea: "Idea", lyrics: Lyrics(text: "Draft"))
+
+        do {
+            _ = try await director.reviseExistingLyrics(
+                in: project,
+                instruction: " ",
+                mode: .correct
+            )
+            XCTFail("Expected blank instruction to throw.")
+        } catch let error as ExistingLyricsRevisionDirectorError {
+            XCTAssertEqual(error, .emptyInstruction)
+        } catch {
+            XCTFail("Expected ExistingLyricsRevisionDirectorError.")
+        }
+
+        do {
+            _ = try await director.reviseExistingLyrics(
+                in: project,
+                instruction: "Write from idea.",
+                mode: .writeFromIdea
+            )
+            XCTFail("Expected unsupported mode to throw.")
+        } catch let error as ExistingLyricsRevisionDirectorError {
+            XCTAssertEqual(error, .unsupportedMode(.writeFromIdea))
+        } catch {
+            XCTFail("Expected ExistingLyricsRevisionDirectorError.")
+        }
+
+        let requestCount = await aiService.recordedRevisionRequests.count
+        XCTAssertEqual(requestCount, 0)
+    }
+}
+
+private actor RecordingLyricsAIService: AIService {
+    private(set) var recordedRevisionRequests: [LyricsRevisionRequest] = []
+    private let revisionResult: LyricsRevisionResult
+
+    init(revisionResult: LyricsRevisionResult) {
+        self.revisionResult = revisionResult
+    }
+
+    func generateSongProject(from request: SongProjectGenerationRequest) async throws -> SongProjectGenerationResult {
+        SongProjectGenerationResult(project: request.seedProject ?? SongProject(title: "Unused", idea: "Unused"))
+    }
+
+    func reviseLyrics(from request: LyricsRevisionRequest) async throws -> LyricsRevisionResult {
+        recordedRevisionRequests.append(request)
+        return revisionResult
+    }
+
+    func proposeProjectUpdate(from request: SongProjectUpdateRequest) async throws -> SongProjectUpdateResult {
+        SongProjectUpdateResult(project: request.project)
+    }
+}

Tests/MusicAssistantCoreTests/SongProjectGenerationDirectorTests.swift

@@ -0,0 +1,130 @@
+import MusicAssistantCore
+import XCTest
+
+final class SongProjectGenerationDirectorTests: XCTestCase {
+    func testGenerateCompleteProjectBuildsGenerationRequestFromTrimmedIdea() async throws {
+        let aiService = RecordingGenerationAIService(
+            generationResult: SongProjectGenerationResult(
+                project: SongProject(
+                    title: "Generated Song",
+                    idea: "Hopeful cinematic pop",
+                    genres: [GenreStyle(id: "cinematic-pop", name: "Cinematic Pop")]
+                ),
+                notes: ["Completed from idea."]
+            )
+        )
+        let director = SongProjectGenerationDirector(aiService: aiService)
+        let conversation = [
+            AIConversationMessage(role: .user, content: "Use piano.")
+        ]
+
+        let result = try await director.generateCompleteProject(
+            fromIdea: "  Hopeful cinematic pop  ",
+            discussionMode: .discuss,
+            conversation: conversation,
+            localeIdentifier: "en_US",
+            generatedAt: Date(timeIntervalSince1970: 200)
+        )
+        let recordedRequest = await aiService.recordedGenerationRequests.first
+
+        XCTAssertEqual(recordedRequest?.context.userInstruction, "Hopeful cinematic pop")
+        XCTAssertEqual(recordedRequest?.context.conversation, conversation)
+        XCTAssertEqual(recordedRequest?.context.localeIdentifier, "en_US")
+        XCTAssertEqual(recordedRequest?.discussionMode, .discuss)
+        XCTAssertNil(recordedRequest?.seedProject)
+        XCTAssertEqual(result.project.conversationMode, .discuss)
+        XCTAssertEqual(result.project.updatedAt, Date(timeIntervalSince1970: 200))
+        XCTAssertEqual(result.notes, ["Completed from idea."])
+    }
+
+    func testGenerateCompleteProjectPreservesSeedProjectIdentityAndVersions() async throws {
+        let createdAt = Date(timeIntervalSince1970: 10)
+        let generatedAt = Date(timeIntervalSince1970: 300)
+        var seedProject = SongProject(
+            id: "seed-project",
+            title: "Draft",
+            idea: "Original idea",
+            createdAt: createdAt,
+            updatedAt: createdAt
+        )
+        let version = seedProject.createVersion(
+            id: "seed-version",
+            label: "Before generation",
+            createdAt: createdAt
+        )
+        let aiService = RecordingGenerationAIService(
+            generationResult: SongProjectGenerationResult(
+                project: SongProject(
+                    id: "generated-id",
+                    title: "Generated Complete Project",
+                    idea: "",
+                    sections: [
+                        SongSection(id: "verse", type: .verse, title: "Verse", order: 0)
+                    ],
+                    lyrics: Lyrics(text: "Generated lyrics")
+                )
+            )
+        )
+        let director = SongProjectGenerationDirector(aiService: aiService)
+
+        let result = try await director.generateCompleteProject(
+            fromIdea: "Build from this idea",
+            seedProject: seedProject,
+            generatedAt: generatedAt
+        )
+        let recordedRequest = await aiService.recordedGenerationRequests.first
+
+        XCTAssertEqual(recordedRequest?.seedProject, seedProject)
+        XCTAssertEqual(result.project.id, "seed-project")
+        XCTAssertEqual(result.project.createdAt, createdAt)
+        XCTAssertEqual(result.project.updatedAt, generatedAt)
+        XCTAssertEqual(result.project.versions, [version])
+        XCTAssertEqual(result.project.title, "Generated Complete Project")
+        XCTAssertEqual(result.project.idea, "Build from this idea")
+        XCTAssertEqual(result.project.sections.first?.id, "verse")
+        XCTAssertEqual(result.project.lyrics.text, "Generated lyrics")
+    }
+
+    func testGenerateCompleteProjectRejectsBlankIdeaBeforeCallingAI() async {
+        let aiService = RecordingGenerationAIService(
+            generationResult: SongProjectGenerationResult(
+                project: SongProject(title: "Unused", idea: "Unused")
+            )
+        )
+        let director = SongProjectGenerationDirector(aiService: aiService)
+
+        do {
+            _ = try await director.generateCompleteProject(fromIdea: " \n ")
+            XCTFail("Expected blank idea to throw.")
+        } catch let error as SongProjectGenerationDirectorError {
+            XCTAssertEqual(error, .emptyIdea)
+        } catch {
+            XCTFail("Expected SongProjectGenerationDirectorError.")
+        }
+
+        let requestCount = await aiService.recordedGenerationRequests.count
+        XCTAssertEqual(requestCount, 0)
+    }
+}
+
+private actor RecordingGenerationAIService: AIService {
+    private(set) var recordedGenerationRequests: [SongProjectGenerationRequest] = []
+    private let generationResult: SongProjectGenerationResult
+
+    init(generationResult: SongProjectGenerationResult) {
+        self.generationResult = generationResult
+    }
+
+    func generateSongProject(from request: SongProjectGenerationRequest) async throws -> SongProjectGenerationResult {
+        recordedGenerationRequests.append(request)
+        return generationResult
+    }
+
+    func reviseLyrics(from request: LyricsRevisionRequest) async throws -> LyricsRevisionResult {
+        LyricsRevisionResult(lyrics: request.sourceLyrics)
+    }
+
+    func proposeProjectUpdate(from request: SongProjectUpdateRequest) async throws -> SongProjectUpdateResult {
+        SongProjectUpdateResult(project: request.project)
+    }
+}

Tests/MusicAssistantCoreTests/SongProjectModelTests.swift

@@ -119,7 +119,6 @@ final class SongProjectModelTests: XCTestCase {
         XCTAssertEqual(project.genres.map(\.id), ["folk", "electronic"])
     }
 
-<<<<<<< HEAD
     func testRestoresPreviousVersionWithoutDestroyingLaterVersions() {
         let createdAt = Date(timeIntervalSince1970: 100)
         let restoredAt = Date(timeIntervalSince1970: 900)
@@ -178,8 +177,6 @@ final class SongProjectModelTests: XCTestCase {
         XCTAssertEqual(project, restoredProject)
     }
 
-=======
->>>>>>> origin/master
     func testGenreStylesAreModeledAsMultiSelect() {
         let arabicPop = GenreStyle(id: "arabic-pop", name: "Arabic Pop")
         let synthwave = GenreStyle(id: "synthwave", name: "Synthwave")

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.
 
@@ -50,39 +49,16 @@ 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.
--   [ ] Implement existing lyrics → correction/improvement flow.
+-   [x] Implement idea → complete project generation.
+-   [x] Implement existing lyrics → correction/improvement flow.
 -   [ ] Implement Auto mode for structure, arrangement, BPM/key/maqam
     and production decisions.
 -   [ ] Implement optional Discuss mode.