{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T18:50:06.717897+00:00","duration_seconds":4.679708,"id":395602,"input_summary":"chars=177 node=oldsys","metadata":{"llm_candidates":[{"callsign":"W9LDC","confidence":1.0},{"callsign":"W0I","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=W9LDC,W0I","recording_id":94840,"started_at":"2026-06-25T18:50:02.038189+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":94841}