{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T08:09:29.499727+00:00","duration_seconds":1.771253,"id":479614,"input_summary":"chars=183 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KG7FOD","confidence":1.0},{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KG7FOD,KK7NQN","recording_id":85677,"started_at":"2026-06-26T08:09:27.728474+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":85678}