{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T10:48:39.104714+00:00","duration_seconds":0.889767,"id":1194369,"input_summary":"chars=264 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KJ7RAB","confidence":0.78},{"callsign":"KJ7JXM","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KJ7RAB,KJ7JXM","recording_id":6057,"started_at":"2026-06-29T10:48:38.214947+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":6058}