{"id":"bdcd635f-97ce-4266-b642-ecfaa553ddba","version_id":"01d81dad-9312-4dc6-b666-f56b68e930d1","reporter":"claude-code:ai-agent-virtual-life-2026-06-29","bug_summary":"max_tokens 截断导致 <think> 无 close tag,原 rsplit('',1) IndexError 或解析空","root_cause":"rsplit('',1) 要求 close tag 必须存在,实际 truncated 后不存在","fix_plan":"fallback 到 brace_idx = text.find('{'),取 { 之后全部作为 JSON 试解析;加 test_think_no_close_tag_brace_fallback;commit b64f9b5 加测试","severity":"medium","status":"fixed","decision":"optimize","reused_in_projects":["ai-agent-virtual-life"],"decided_at":"2026-06-29T09:53:53.807529","created_at":"2026-06-29T04:15:13.185510","requirement_id":null}