{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T14:51:14.232809+00:00","duration_seconds":1.57838,"id":376437,"input_summary":"chars=238 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KB9IQX","confidence":1.0},{"callsign":"R7O","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KB9IQX,R7O","recording_id":96440,"started_at":"2026-06-25T14:51:12.654429+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":96441}