{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T00:45:12.359265+00:00","duration_seconds":16.327786,"id":1411173,"input_summary":"chars=334 node=683211","metadata":{"llm_candidates":[{"callsign":"KR4JIQ","confidence":0.78},{"callsign":"KR4LWL","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KR4JIQ,KR4LWL","recording_id":146048,"started_at":"2026-07-06T00:44:56.031479+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":144278}