{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T07:22:32.215478+00:00","duration_seconds":3.231223,"id":606511,"input_summary":"chars=271 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KG7FWB","confidence":1.0},{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KG7FWB,KK7NQN","recording_id":73672,"started_at":"2026-06-27T07:22:28.984255+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":73673}