{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T15:32:30.109166+00:00","duration_seconds":1.775416,"id":1623341,"input_summary":"chars=601 node=66296","metadata":{"llm_candidates":[{"callsign":"K7PJC","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7PJC","recording_id":160675,"started_at":"2026-07-12T15:32:28.333750+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157519}