From 9c09128e00d2f384bd248c54bec8d62be25c0134 Mon Sep 17 00:00:00 2001
From: hkfires <10558748+hkfires@users.noreply.github.com>
Date: Sun, 7 Dec 2025 19:12:55 +0800
Subject: [PATCH] feat(registry): add explicit thinking support config for
 antigravity models

---
 internal/registry/model_definitions.go        | 13 ++++++++-
 .../runtime/executor/antigravity_executor.go  | 28 ++++++++-----------
 2 files changed, 24 insertions(+), 17 deletions(-)

diff --git a/internal/registry/model_definitions.go b/internal/registry/model_definitions.go
index 36aa83bb..64e78199 100644
--- a/internal/registry/model_definitions.go
+++ b/internal/registry/model_definitions.go
@@ -943,8 +943,19 @@ func GetQwenModels() []*ModelInfo {
 	}
 }
 
-// GetIFlowModels returns supported models for iFlow OAuth accounts.
+// GetAntigravityThinkingConfig returns the Thinking configuration for antigravity models.
+// Keys use the ALIASED model names (after modelName2Alias conversion) for direct lookup.
+func GetAntigravityThinkingConfig() map[string]*ThinkingSupport {
+	return map[string]*ThinkingSupport{
+		"gemini-2.5-flash":                  {Min: 0, Max: 24576, ZeroAllowed: true, DynamicAllowed: true},
+		"gemini-2.5-flash-lite":             {Min: 0, Max: 24576, ZeroAllowed: true, DynamicAllowed: true},
+		"gemini-3-pro-preview":              {Min: 128, Max: 32768, ZeroAllowed: false, DynamicAllowed: true},
+		"gemini-claude-sonnet-4-5-thinking": {Min: 1024, Max: 200000, ZeroAllowed: false, DynamicAllowed: true},
+		"gemini-claude-opus-4-5-thinking":   {Min: 1024, Max: 200000, ZeroAllowed: false, DynamicAllowed: true},
+	}
+}
 
+// GetIFlowModels returns supported models for iFlow OAuth accounts.
 func GetIFlowModels() []*ModelInfo {
 	entries := []struct {
 		ID          string
diff --git a/internal/runtime/executor/antigravity_executor.go b/internal/runtime/executor/antigravity_executor.go
index 9fc4e722..ed9207f0 100644
--- a/internal/runtime/executor/antigravity_executor.go
+++ b/internal/runtime/executor/antigravity_executor.go
@@ -366,29 +366,25 @@ func FetchAntigravityModels(ctx context.Context, auth *cliproxyauth.Auth, cfg *c
 		}
 
 		now := time.Now().Unix()
+		thinkingConfig := registry.GetAntigravityThinkingConfig()
 		models := make([]*registry.ModelInfo, 0, len(result.Map()))
-		for id := range result.Map() {
-			id = modelName2Alias(id)
-			if id != "" {
+		for originalName := range result.Map() {
+			aliasName := modelName2Alias(originalName)
+			if aliasName != "" {
 				modelInfo := &registry.ModelInfo{
-					ID:          id,
-					Name:        id,
-					Description: id,
-					DisplayName: id,
-					Version:     id,
+					ID:          aliasName,
+					Name:        aliasName,
+					Description: aliasName,
+					DisplayName: aliasName,
+					Version:     aliasName,
 					Object:      "model",
 					Created:     now,
 					OwnedBy:     antigravityAuthType,
 					Type:        antigravityAuthType,
 				}
-				// Add Thinking support for thinking models
-				if strings.HasSuffix(id, "-thinking") || strings.Contains(id, "-thinking-") {
-					modelInfo.Thinking = &registry.ThinkingSupport{
-						Min:            1024,
-						Max:            100000,
-						ZeroAllowed:    false,
-						DynamicAllowed: true,
-					}
+				// Look up Thinking support from static config using alias name
+				if thinking, ok := thinkingConfig[aliasName]; ok {
+					modelInfo.Thinking = thinking
 				}
 				models = append(models, modelInfo)
 			}