{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T02:11:01.801167+00:00","duration_seconds":1.042988,"id":1385719,"input_summary":"chars=842 node=683210","metadata":{"llm_candidates":[{"callsign":"E6CKY","confidence":0.78},{"callsign":"H3K","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=E6CKY,H3K","recording_id":144370,"started_at":"2026-07-05T02:11:00.758179+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142711}