Correct capabilities of cloud provider models

app/MindWork AI Studio/Settings/ProviderExtensions.Google.cs

@@ -10,10 +10,57 @@ public static partial class ProviderExtensions
 
         if (modelName.IndexOf("gemini-") is not -1)
         {
+            //
+            // Image generation models. They carry a version number like every other model and
+            // have to be asked about first, or gemini-3-pro-image would be read as a chat model
+            // of the 3.x line and be promised function calling. No image model of the family
+            // offers that; what they do offer, and the chat models do not, is writing images.
+            //
+            if (modelName.IndexOf("-image") is not -1)
+            {
+                // Of the image models, only the 3.1 Flash ones read video. They think about
+                // complex prompts, and, as with the 3.x chat models, thinking cannot be
+                // switched off:
+                if (modelName.IndexOf("gemini-3.1-flash") is not -1)
+                    return
+                    [
+                        Capability.TEXT_INPUT, Capability.MULTIPLE_IMAGE_INPUT, Capability.VIDEO_INPUT,
+
+                        Capability.TEXT_OUTPUT, Capability.IMAGE_OUTPUT,
+
+                        Capability.ALWAYS_REASONING,
+                        Capability.CHAT_COMPLETION_API,
+                    ];
+
+                // Every other Gemini 3 image model thinks as well, it just does not read video:
+                if (modelName.IndexOf("gemini-3") is not -1)
+                    return
+                    [
+                        Capability.TEXT_INPUT, Capability.MULTIPLE_IMAGE_INPUT,
+
+                        Capability.TEXT_OUTPUT, Capability.IMAGE_OUTPUT,
+
+                        Capability.ALWAYS_REASONING,
+                        Capability.CHAT_COMPLETION_API,
+                    ];
+
+                // The older image models, such as the 2.5 Flash one, do not think:
+                return
+                [
+                    Capability.TEXT_INPUT, Capability.MULTIPLE_IMAGE_INPUT,
+
+                    Capability.TEXT_OUTPUT, Capability.IMAGE_OUTPUT,
+                    Capability.CHAT_COMPLETION_API,
+                ];
+            }
+
             // Chat-compatible Gemini 3.x reasoning models. We match the entire 3.x line
             // so that new releases are covered as well: they all reason, and the
-            // thinking level can only be lowered, never turned off. The two rolling
-            // aliases carry no version number and are listed separately:
+            // thinking level can only be lowered, never turned off. That holds for the
+            // Flash Lite models of this line too, which is what sets them apart from
+            // Gemini 2.5 Flash Lite below: there, thinking is off until it is asked for,
+            // while here the lowest level still thinks. The two rolling aliases carry no
+            // version number and are listed separately:
             if (modelName.IndexOf("gemini-3") is not -1 ||
                 modelName is "gemini-flash-latest" ||
                 modelName is "gemini-pro-latest")
@@ -54,17 +101,6 @@ public static partial class ProviderExtensions
                     Capability.CHAT_COMPLETION_API,
                 ];
 
-            // Image generation:
-            if(modelName.IndexOf("-2.0-flash-preview-image-") is not -1)
-                return
-                [
-                    Capability.TEXT_INPUT, Capability.MULTIPLE_IMAGE_INPUT, Capability.AUDIO_INPUT,
-                    Capability.SPEECH_INPUT, Capability.VIDEO_INPUT,
-                    
-                    Capability.TEXT_OUTPUT, Capability.IMAGE_OUTPUT,
-                    Capability.CHAT_COMPLETION_API,
-                ];
-            
             // Realtime model:
             if(modelName.IndexOf("-2.0-flash-live-") is not -1)
                 return
@@ -78,17 +114,17 @@ public static partial class ProviderExtensions
                     Capability.CHAT_COMPLETION_API,
                 ];
             
-            // The 2.0 flash models cannot call functions:
-            if(modelName.IndexOf("-2.0-flash-") is not -1)
-                return
-                [
-                    Capability.TEXT_INPUT, Capability.MULTIPLE_IMAGE_INPUT, Capability.AUDIO_INPUT,
-                    Capability.SPEECH_INPUT, Capability.VIDEO_INPUT,
-                    
-                    Capability.TEXT_OUTPUT,
-                    Capability.CHAT_COMPLETION_API,
-                ];
-            
+            //
+            // There used to be a branch here which withheld function calling from the 2.0 Flash
+            // models. It said the wrong thing about them, and it only ever caught the dated IDs
+            // because it asked for a trailing hyphen: the plain gemini-2.0-flash alias walked
+            // past it and got a different answer than gemini-2.0-flash-001, which is the same
+            // model. Both questions are moot now, because Google shut the 2.0 Flash chat models
+            // down on 1 June 2026. Anything still asking for one of those names gets the default
+            // below. The live model above keeps its branch: it belongs to a different API whose
+            // retirement Google announces separately.
+            //
+
             // The old 1.0 pro vision model:
             if(modelName.IndexOf("pro-vision") is not -1)
                 return