Update antigravity translator and .gitignore

- Add changes to antigravity_openai_response.go
- Update .gitignore

Co-Authored-By: Claude <noreply@anthropic.com>

.gitignore

@@ -50,3 +50,4 @@ _bmad-output/*
 .DS_Store
 ._*
 shin
+server

internal/translator/antigravity/openai/chat-completions/antigravity_openai_response.go

@@ -142,6 +142,9 @@ func ConvertAntigravityResponseToOpenAI(_ context.Context, _ string, originalReq
 				// Handle text content, distinguishing between regular content and reasoning/thoughts.
 				if partResult.Get("thought").Bool() {
 					template, _ = sjson.Set(template, "choices.0.delta.reasoning_content", textContent)
+					// Mirror to content to prevent timeouts on clients that ignore reasoning_content
+					// and to ensure visibility.
+					template, _ = sjson.Set(template, "choices.0.delta.content", textContent)
 				} else {
 					template, _ = sjson.Set(template, "choices.0.delta.content", textContent)
 				}