{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T23:03:11.738789+00:00","duration_seconds":1.675631,"id":418325,"input_summary":"chars=1090 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KB9MSK","confidence":1.0},{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=4 calls=KB9MSK,KK7NQN","recording_id":92639,"started_at":"2026-06-25T23:03:10.063158+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":92640}