{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T11:24:30.638860+00:00","duration_seconds":4.039508,"id":1426899,"input_summary":"chars=702 node=683210","metadata":{"llm_candidates":[{"callsign":"KG4GOQ","confidence":0.78},{"callsign":"K2ADS","confidence":0.78},{"callsign":"N2B8","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=4 calls=KG4GOQ,K2ADS,N2B8","recording_id":147083,"started_at":"2026-07-06T11:24:26.599352+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":145265}