{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T00:27:05.260227+00:00","duration_seconds":0.621324,"id":1382535,"input_summary":"chars=44 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":0.78},{"callsign":"KK7WAO","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7RMU,KK7WAO","recording_id":144147,"started_at":"2026-07-05T00:27:04.638903+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142503}