{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T07:34:31.743269+00:00","duration_seconds":3.073276,"id":1285280,"input_summary":"chars=639 node=66296","metadata":{"llm_candidates":[{"callsign":"K9MLR","confidence":0.78},{"callsign":"K9BDC","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=K9MLR,K9BDC","recording_id":137102,"started_at":"2026-07-02T07:34:28.669993+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136166}