{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T17:28:06.208457+00:00","duration_seconds":12.258911,"id":1801267,"input_summary":"chars=669 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7FKB","confidence":0.78},{"callsign":"KI7R","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7FKB,KI7R","recording_id":172609,"started_at":"2026-07-17T17:27:53.949546+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":168144}