{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T20:51:04.066674+00:00","duration_seconds":2.090554,"id":549360,"input_summary":"chars=231 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KJ5IRQ","confidence":1.0},{"callsign":"K7NQN","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KJ5IRQ,K7NQN","recording_id":79219,"started_at":"2026-06-26T20:51:01.976120+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":79220}