{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T18:19:53.465179+00:00","duration_seconds":1.612846,"id":1241964,"input_summary":"chars=77 node=683210","metadata":{"llm_candidates":[{"callsign":"KF8MGC","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF8MGC","recording_id":133907,"started_at":"2026-06-30T18:19:51.852333+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":133328}