{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T07:21:45.900585+00:00","duration_seconds":0.922986,"id":606427,"input_summary":"chars=15 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7DHP","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7DHP","recording_id":73680,"started_at":"2026-06-27T07:21:44.977599+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":73681}