d9232
02/11/2026, 3:34 PMd9232
02/11/2026, 3:37 PMSubhankar Ghosh
02/11/2026, 4:09 PMd9232
02/11/2026, 4:17 PMd9232
02/11/2026, 4:18 PMChiranjeet Mishra
02/11/2026, 5:39 PMd9232
02/12/2026, 9:28 AMChiranjeet Mishra
02/17/2026, 6:06 AM019c512c-0b34-7ccc-a7d5-2095875e9e9a
• Error: "contents are required" from Google GenAI SDK
• Root Cause: When firstMessageMode = assistant-speaks-first-with-model-generated-message, conversation starts with only a system message. messagesToGoogleFormatted() filters out system messages (passed separately as systemInstruction), resulting in an empty contents array. The fallback that adds a (call started) message doesn't take effect before the SDK validates the empty array.
• Customer Workaround
• Use assistant-speaks-first mode with a static firstMessage instead of assistant-speaks-first-with-model-generated-message when using Gemini models.d9232
02/18/2026, 5:05 PM