{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T16:51:41.473077+00:00","duration_seconds":8.11724,"id":1439259,"input_summary":"chars=820 node=66296","metadata":{"llm_candidates":[{"callsign":"W7JSM","confidence":0.78},{"callsign":"KX2CW","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=W7JSM,KX2CW","recording_id":147999,"started_at":"2026-07-06T16:51:33.355837+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146073}