{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T00:29:28.100697+00:00","duration_seconds":5.27984,"id":1817652,"input_summary":"chars=745 node=683210","metadata":{"llm_candidates":[{"callsign":"KG5FOX","confidence":0.78},{"callsign":"KF8FQ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KG5FOX,KF8FQ","recording_id":173711,"started_at":"2026-07-18T00:29:22.820857+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169184}