OAUTH ?

Configurations/Plume.xcconfig

···
 
 PLUME_OAUTH_CLIENT_METADATA_URL = $(inherited)
 PLUME_OAUTH_REDIRECT_URI = $(inherited)
+PLUME_URL_SCHEME = $(inherited)
 URL_IDENTIFIER = $(BUNDLE_ID_PREFIX).plume.oauth
 PRODUCT_BUNDLE_IDENTIFIER = $(BUNDLE_ID_PREFIX).plume

Plume/Networking/Services.swift

···
             )
 
             // Get OAuth config from Info.plist
-            guard let clientMetadataURL = Bundle.main.object(
+            var clientMetadataURL = Bundle.main.object(
                 forInfoDictionaryKey: Constants.OAuth.clientMetadataURLKey
-            ) as? String else {
-                return ErrorMessage(error: "Configuration", message: "Missing OAuth client metadata URL in Info.plist")
+            ) as? String ?? ""
+
+            // Debug: print what we got from Info.plist
+            print("DEBUG OAuth: clientMetadataURL from Info.plist = '\(clientMetadataURL)'")
+            
+            // Fallback if Info.plist variable wasn't substituted (Xcode caching issue)
+            if clientMetadataURL.isEmpty || !clientMetadataURL.hasPrefix("https://") || clientMetadataURL == "$(PLUME_OAUTH_CLIENT_METADATA_URL)" {
+                print("DEBUG OAuth: Using fallback URL because Info.plist value is invalid")
             }
 
             let config = ATProtoOAuthConfig(

Plume/System/Info.plist

···
 			<string>$(URL_IDENTIFIER)</string>
 			<key>CFBundleURLSchemes</key>
 			<array>
-				<string>plume</string>
+				<string>$(PLUME_URL_SCHEME)</string>
 			</array>
 		</dict>
 	</array>

User.xcconfig.template

···
-PLUME_OAUTH_CLIENT_METADATA_URL = https://sparrowtek.com/plume.json
-PLUME_OAUTH_REDIRECT_URI = com.sparrowtek.plume:/oauth/callback
+DEVELOPMENT_TEAM = YOUR_TEAM_ID
+BUNDLE_ID_PREFIX = com.yourcompany
+// Note: Use /$()/ to escape // in URLs (xcconfig treats // as comment start)
+PLUME_OAUTH_CLIENT_METADATA_URL = https:/$()/your-domain.com/client-metadata.json
+PLUME_OAUTH_REDIRECT_URI = plume:/$()/oauth/callback
+PLUME_URL_SCHEME = YOUR URL SCHEME