{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T05:56:38.819288+00:00","duration_seconds":4.773482,"id":191042,"input_summary":"chars=495 node=66296","metadata":{"llm_candidates":[{"callsign":"KM7BLR","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=3 calls=KM7BLR,KK7NQN","recording_id":110368,"started_at":"2026-06-24T05:56:34.045806+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":110356}