**ai**: <errorChunk>Model request failed: Unsupported chain type: undefined</errorChunk> [Timestamp: 2025/11/26 13:40:27] **user**: 講演概要を完成させてください。 [Context: Notes: research/outlines/情報処理学会 中国支部 主催講演会.md] [Timestamp: 2025/11/26 13:45:16] **ai**: <errorChunk>Model request failed: Error creating model: copilot-plus-flash|copilot-plus - Copilot Plus license key is not configured. Please enter your license key in the Copilot Plus section at the top of Basic Settings to use copilot-plus-flash.</errorChunk> [Timestamp: 2025/11/26 13:45:16]