{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T18:05:02.211179+00:00","duration_seconds":0.530744,"id":1371877,"input_summary":"chars=573 node=66296","metadata":{"llm_candidates":[{"callsign":"KG7ODB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KG7ODB","recording_id":143472,"started_at":"2026-07-04T18:05:01.680435+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":141870}