feat: add telemetry consent fields to Settings (Rust + TypeScript)

New fields: telemetry_consent, crash_reporting_enabled, analytics_enabled,
anonymous_id. All Option/null by default for backward compatibility with
existing settings.json files.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src-tauri/src/settings.rs

@@ -10,6 +10,10 @@ pub struct Settings {
     pub github_token: Option<String>,
     pub github_username: Option<String>,
     pub auto_pull_interval_minutes: Option<u32>,
+    pub telemetry_consent: Option<bool>,
+    pub crash_reporting_enabled: Option<bool>,
+    pub analytics_enabled: Option<bool>,
+    pub anonymous_id: Option<String>,
 }
 
 fn settings_path() -> Result<PathBuf, String> {
@@ -56,6 +60,13 @@ fn save_settings_at(path: &PathBuf, settings: Settings) -> Result<(), String> {
             .map(|k| k.trim().to_string())
             .filter(|k| !k.is_empty()),
         auto_pull_interval_minutes: settings.auto_pull_interval_minutes,
+        telemetry_consent: settings.telemetry_consent,
+        crash_reporting_enabled: settings.crash_reporting_enabled,
+        analytics_enabled: settings.analytics_enabled,
+        anonymous_id: settings
+            .anonymous_id
+            .map(|k| k.trim().to_string())
+            .filter(|k| !k.is_empty()),
     };
 
     let json = serde_json::to_string_pretty(&cleaned)
@@ -122,6 +133,10 @@ mod tests {
         assert!(s.github_token.is_none());
         assert!(s.github_username.is_none());
         assert!(s.auto_pull_interval_minutes.is_none());
+        assert!(s.telemetry_consent.is_none());
+        assert!(s.crash_reporting_enabled.is_none());
+        assert!(s.analytics_enabled.is_none());
+        assert!(s.anonymous_id.is_none());
     }
 
     #[test]
@@ -132,6 +147,10 @@ mod tests {
             google_key: Some("AIza-test".to_string()),
             github_token: Some("gho_xyz789".to_string()),
             github_username: Some("lucaong".to_string()),
+            telemetry_consent: Some(true),
+            crash_reporting_enabled: Some(true),
+            analytics_enabled: Some(false),
+            anonymous_id: Some("abc-123-uuid".to_string()),
             ..Default::default()
         };
         let json = serde_json::to_string(&settings).unwrap();
@@ -140,6 +159,10 @@ mod tests {
         assert_eq!(parsed.google_key, settings.google_key);
         assert_eq!(parsed.github_token, settings.github_token);
         assert_eq!(parsed.github_username, settings.github_username);
+        assert_eq!(parsed.telemetry_consent, Some(true));
+        assert_eq!(parsed.crash_reporting_enabled, Some(true));
+        assert_eq!(parsed.analytics_enabled, Some(false));
+        assert_eq!(parsed.anonymous_id.as_deref(), Some("abc-123-uuid"));
     }
 
     #[test]
@@ -159,6 +182,7 @@ mod tests {
             github_token: Some("gho_token123".to_string()),
             github_username: Some("lucaong".to_string()),
             auto_pull_interval_minutes: Some(10),
+            ..Default::default()
         });
         assert_eq!(loaded.anthropic_key.as_deref(), Some("sk-ant-key"));
         assert_eq!(loaded.openai_key.as_deref(), Some("sk-openai"));
@@ -223,6 +247,35 @@ mod tests {
         assert!(err.contains("Failed to parse settings"));
     }
 
+    #[test]
+    fn test_telemetry_fields_roundtrip() {
+        let loaded = save_and_reload(Settings {
+            telemetry_consent: Some(true),
+            crash_reporting_enabled: Some(true),
+            analytics_enabled: Some(false),
+            anonymous_id: Some("test-uuid-v4".to_string()),
+            ..Default::default()
+        });
+        assert_eq!(loaded.telemetry_consent, Some(true));
+        assert_eq!(loaded.crash_reporting_enabled, Some(true));
+        assert_eq!(loaded.analytics_enabled, Some(false));
+        assert_eq!(loaded.anonymous_id.as_deref(), Some("test-uuid-v4"));
+    }
+
+    #[test]
+    fn test_old_settings_json_missing_telemetry_fields() {
+        let dir = tempfile::TempDir::new().unwrap();
+        let path = dir.path().join("settings.json");
+        // Simulate old settings.json without telemetry fields
+        fs::write(&path, r#"{"anthropic_key":"sk-test"}"#).unwrap();
+        let loaded = get_settings_at(&path).unwrap();
+        assert_eq!(loaded.anthropic_key.as_deref(), Some("sk-test"));
+        assert!(loaded.telemetry_consent.is_none());
+        assert!(loaded.crash_reporting_enabled.is_none());
+        assert!(loaded.analytics_enabled.is_none());
+        assert!(loaded.anonymous_id.is_none());
+    }
+
     #[test]
     fn test_settings_path_returns_ok() {
         let result = settings_path();

src/App.test.tsx

@@ -67,7 +67,7 @@ const mockCommandResults: Record<string, unknown> = {
   get_modified_files: [],
   get_note_content: mockAllContent['/vault/project/test.md'] || '',
   get_file_history: [],
-  get_settings: { anthropic_key: null, openai_key: null, google_key: null, github_token: null, github_username: null, auto_pull_interval_minutes: null },
+  get_settings: { anthropic_key: null, openai_key: null, google_key: null, github_token: null, github_username: null, auto_pull_interval_minutes: null, telemetry_consent: true, crash_reporting_enabled: null, analytics_enabled: null, anonymous_id: null },
   git_pull: { status: 'up_to_date', message: 'Already up to date', updatedFiles: [], conflictFiles: [] },
   save_settings: null,
   check_vault_exists: true,

src/components/SettingsPanel.test.tsx

@@ -24,6 +24,10 @@ const emptySettings: Settings = {
   github_token: null,
   github_username: null,
   auto_pull_interval_minutes: null,
+  telemetry_consent: null,
+  crash_reporting_enabled: null,
+  analytics_enabled: null,
+  anonymous_id: null,
 }
 
 const populatedSettings: Settings = {
@@ -33,6 +37,10 @@ const populatedSettings: Settings = {
   github_token: null,
   github_username: null,
   auto_pull_interval_minutes: 5,
+  telemetry_consent: null,
+  crash_reporting_enabled: null,
+  analytics_enabled: null,
+  anonymous_id: null,
 }
 
 describe('SettingsPanel', () => {
@@ -87,14 +95,14 @@ describe('SettingsPanel', () => {
 
     fireEvent.click(screen.getByTestId('settings-save'))
 
-    expect(onSave).toHaveBeenCalledWith({
+    expect(onSave).toHaveBeenCalledWith(expect.objectContaining({
       anthropic_key: null,
       openai_key: 'sk-openai-test',
       google_key: null,
       github_token: null,
       github_username: null,
       auto_pull_interval_minutes: 5,
-    })
+    }))
     expect(onClose).toHaveBeenCalled()
   })
 
@@ -108,14 +116,14 @@ describe('SettingsPanel', () => {
 
     fireEvent.click(screen.getByTestId('settings-save'))
 
-    expect(onSave).toHaveBeenCalledWith({
+    expect(onSave).toHaveBeenCalledWith(expect.objectContaining({
       anthropic_key: null,
       openai_key: null,
       google_key: null,
       github_token: null,
       github_username: null,
       auto_pull_interval_minutes: 5,
-    })
+    }))
   })
 
   it('calls onClose when Cancel is clicked', () => {
@@ -150,14 +158,14 @@ describe('SettingsPanel', () => {
     fireEvent.change(openaiInput, { target: { value: 'sk-openai-test' } })
     fireEvent.keyDown(screen.getByTestId('settings-panel'), { key: 'Enter', metaKey: true })
 
-    expect(onSave).toHaveBeenCalledWith({
+    expect(onSave).toHaveBeenCalledWith(expect.objectContaining({
       anthropic_key: null,
       openai_key: 'sk-openai-test',
       google_key: null,
       github_token: null,
       github_username: null,
       auto_pull_interval_minutes: 5,
-    })
+    }))
   })
 
   it('calls onClose when clicking backdrop', () => {

src/components/SettingsPanel.tsx

@@ -142,7 +142,11 @@ function SettingsPanelInner({ settings, onSave, onClose }: Omit<SettingsPanelPro
     github_token: ghOverride ? ghOverride.token : (githubToken ?? null),
     github_username: ghOverride ? ghOverride.username : (githubUsername ?? null),
     auto_pull_interval_minutes: pullInterval,
-  }), [openaiKey, googleKey, githubToken, githubUsername, pullInterval])
+    telemetry_consent: settings.telemetry_consent,
+    crash_reporting_enabled: settings.crash_reporting_enabled,
+    analytics_enabled: settings.analytics_enabled,
+    anonymous_id: settings.anonymous_id,
+  }), [openaiKey, googleKey, githubToken, githubUsername, pullInterval, settings.telemetry_consent, settings.crash_reporting_enabled, settings.analytics_enabled, settings.anonymous_id])
 
   const handleSave = () => {
     onSave(buildSettings())

src/hooks/useSettings.test.ts

@@ -10,6 +10,10 @@ const defaultSettings: Settings = {
   github_token: null,
   github_username: null,
   auto_pull_interval_minutes: null,
+  telemetry_consent: null,
+  crash_reporting_enabled: null,
+  analytics_enabled: null,
+  anonymous_id: null,
 }
 
 const savedSettings: Settings = {
@@ -19,6 +23,10 @@ const savedSettings: Settings = {
   github_token: null,
   github_username: null,
   auto_pull_interval_minutes: null,
+  telemetry_consent: null,
+  crash_reporting_enabled: null,
+  analytics_enabled: null,
+  anonymous_id: null,
 }
 
 let mockSettingsStore: Settings = { ...defaultSettings }
@@ -80,6 +88,10 @@ describe('useSettings', () => {
       github_token: null,
       github_username: null,
       auto_pull_interval_minutes: null,
+      telemetry_consent: null,
+      crash_reporting_enabled: null,
+      analytics_enabled: null,
+      anonymous_id: null,
     }
 
     await act(async () => {

src/hooks/useSettings.ts

@@ -14,6 +14,10 @@ const EMPTY_SETTINGS: Settings = {
   github_token: null,
   github_username: null,
   auto_pull_interval_minutes: null,
+  telemetry_consent: null,
+  crash_reporting_enabled: null,
+  analytics_enabled: null,
+  anonymous_id: null,
 }
 
 export function useSettings() {

src/mock-tauri/mock-handlers.ts

@@ -81,6 +81,10 @@ let mockSettings: Settings = {
   github_token: null,
   github_username: null,
   auto_pull_interval_minutes: 5,
+  telemetry_consent: null,
+  crash_reporting_enabled: null,
+  analytics_enabled: null,
+  anonymous_id: null,
 }
 
 let mockLastVaultPath: string | null = null

src/types.ts

@@ -77,6 +77,10 @@ export interface Settings {
   github_token: string | null
   github_username: string | null
   auto_pull_interval_minutes: number | null
+  telemetry_consent: boolean | null
+  crash_reporting_enabled: boolean | null
+  analytics_enabled: boolean | null
+  anonymous_id: string | null
 }
 
 export interface GitPullResult {