{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T05:27:15.056398+00:00","duration_seconds":0.952659,"id":1524003,"input_summary":"chars=449 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ70X","confidence":0.78},{"callsign":"G7ADV","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KJ70X,G7ADV","recording_id":153911,"started_at":"2026-07-09T05:27:14.103739+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151343}