{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T21:07:13.640342+00:00","duration_seconds":0.887912,"id":1067642,"input_summary":"chars=2035 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KJ5IRQ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ5IRQ","recording_id":24141,"started_at":"2026-06-28T21:07:12.752430+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":24142}