{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T18:27:16.391957+00:00","duration_seconds":1.815875,"id":1442495,"input_summary":"chars=430 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K70WC","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K70WC","recording_id":148193,"started_at":"2026-07-06T18:27:14.576082+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146258}