{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T07:51:56.763888+00:00","duration_seconds":1.490587,"id":609446,"input_summary":"chars=584 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"KB7PVW","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,KB7PVW","recording_id":80794,"started_at":"2026-06-27T07:51:55.273301+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":80795}