{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T20:41:56.382532+00:00","duration_seconds":1.798974,"id":404860,"input_summary":"chars=95 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KJ7EXM","confidence":1.0},{"callsign":"K9PC","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KJ7EXM,K9PC","recording_id":94095,"started_at":"2026-06-25T20:41:54.583558+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":94096}