merge: sync upstream changes

6901b64f · cyhhao · 32c47b15 · dae0d532 · 6901b64f · 6901b64f
Commit 6901b64f authored Jan 17, 2026 by cyhhao
--- a/backend/internal/service/gemini_messages_compat_service.go
+++ b/backend/internal/service/gemini_messages_compat_service.go
--- a/backend/internal/service/gemini_multiplatform_test.go
+++ b/backend/internal/service/gemini_multiplatform_test.go
--- a/backend/internal/service/gemini_token_cache.go
+++ b/backend/internal/service/gemini_token_cache.go
--- a/backend/internal/service/gemini_token_provider.go
+++ b/backend/internal/service/gemini_token_provider.go
--- a/backend/internal/service/group.go
+++ b/backend/internal/service/group.go
--- a/backend/internal/service/model_rate_limit.go
+++ b/backend/internal/service/model_rate_limit.go
--- a/backend/internal/service/openai_gateway_service.go
+++ b/backend/internal/service/openai_gateway_service.go
--- a/backend/internal/service/openai_gateway_service_tool_correction_test.go
+++ b/backend/internal/service/openai_gateway_service_tool_correction_test.go
--- a/backend/internal/service/openai_token_provider.go
+++ b/backend/internal/service/openai_token_provider.go
--- a/backend/internal/service/openai_token_provider_test.go
+++ b/backend/internal/service/openai_token_provider_test.go
--- a/backend/internal/service/openai_tool_corrector.go
+++ b/backend/internal/service/openai_tool_corrector.go
--- a/backend/internal/service/openai_tool_corrector_test.go
+++ b/backend/internal/service/openai_tool_corrector_test.go
--- a/backend/internal/service/ops_aggregation_service.go
+++ b/backend/internal/service/ops_aggregation_service.go
--- a/backend/internal/service/ops_alert_evaluator_service.go
+++ b/backend/internal/service/ops_alert_evaluator_service.go
--- a/backend/internal/service/ops_alert_models.go
+++ b/backend/internal/service/ops_alert_models.go
--- a/backend/internal/service/ops_alerts.go
+++ b/backend/internal/service/ops_alerts.go
--- a/backend/internal/service/ops_cleanup_service.go
+++ b/backend/internal/service/ops_cleanup_service.go
--- a/backend/internal/service/ops_health_score.go
+++ b/backend/internal/service/ops_health_score.go
--- a/backend/internal/service/ops_health_score_test.go
+++ b/backend/internal/service/ops_health_score_test.go
--- a/backend/internal/service/ops_models.go
+++ b/backend/internal/service/ops_models.go