{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T15:30:56.801177+00:00","duration_seconds":3.46683,"id":1566943,"input_summary":"chars=847 node=66296","metadata":{"llm_candidates":[{"callsign":"FW7ZJL","confidence":0.78},{"callsign":"TI7DI","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=FW7ZJL,TI7DI","recording_id":156858,"started_at":"2026-07-10T15:30:53.334347+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154044}