{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T04:21:16.554241+00:00","duration_seconds":2.522214,"id":1315201,"input_summary":"chars=883 node=683211","metadata":{"llm_candidates":[{"callsign":"K7LL","confidence":0.78},{"callsign":"W8WW","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=K7LL,W8WW","recording_id":139355,"started_at":"2026-07-03T04:21:14.032027+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138182}