{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T18:33:11.823810+00:00","duration_seconds":2.807971,"id":1373003,"input_summary":"chars=766 node=683210","metadata":{"llm_candidates":[{"callsign":"KF2WV","confidence":0.78},{"callsign":"KY4NB","confidence":0.78},{"callsign":"Q2WV","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KF2WV,KY4NB,Q2WV","recording_id":143543,"started_at":"2026-07-04T18:33:09.015839+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":141939}