gemini-3.5-flash preliminary benchmarking has been completed: Solid improvement over gemini-3-flash but a cost penalty. https://github.com/OpenHands/openhands-index-results/pull/1202 https://github.com/OpenHands/openhands-index-results/pull/1201 https://github.com/OpenHands/openhands-index-results/pull/1203 https://github.com/OpenHands/openhands-index-results/pull/1206 https://github.com/OpenHands/openhands-index-results/pull/1205 @limited-student-10747