Merge pull request #949 from kunish/fix/remove-done-stop-sequence

fix: remove SSE termination marker from DefaultStopSequences

backend/internal/pkg/antigravity/gemini_types.go

@@ -189,6 +189,5 @@ var DefaultStopSequences = []string{
 	"<|user|>",
 	"<|endoftext|>",
 	"<|end_of_turn|>",
-	"[DONE]",
 	"\n\nHuman:",
 }