{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T07:40:06.436633+00:00","duration_seconds":2.525787,"id":475931,"input_summary":"chars=639 node=oldsys","metadata":{"llm_candidates":[{"callsign":"V6BRN","confidence":1.0},{"callsign":"K7NQ","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=4 calls=V6BRN,K7NQ","recording_id":93534,"started_at":"2026-06-26T07:40:03.910846+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":93535}