{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T00:57:44.774266+00:00","duration_seconds":2.553824,"id":1680620,"input_summary":"chars=268 node=66296","metadata":{"llm_candidates":[{"callsign":"KI14WF","confidence":0.78},{"callsign":"KR4F","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KI14WF,KR4F","recording_id":164566,"started_at":"2026-07-14T00:57:42.220442+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161140}