{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T20:43:24.618696+00:00","duration_seconds":1.698742,"id":1808146,"input_summary":"chars=359 node=66296","metadata":{"llm_candidates":[{"callsign":"KG7FWB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KG7FWB","recording_id":173074,"started_at":"2026-07-17T20:43:22.919954+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":168591}