{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T17:04:05.979257+00:00","duration_seconds":18.404812,"id":1271105,"input_summary":"chars=705 node=66296","metadata":{"llm_candidates":[{"callsign":"M7HZE","confidence":0.78},{"callsign":"N7TV","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=M7HZE,N7TV","recording_id":136107,"started_at":"2026-07-01T17:03:47.574445+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135268}