{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T17:36:16.781957+00:00","duration_seconds":7.197563,"id":1403538,"input_summary":"chars=84 node=683211","metadata":{"llm_candidates":[{"callsign":"M7IFD","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=M7IFD","recording_id":145537,"started_at":"2026-07-05T17:36:09.584394+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143827}