{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T23:39:00.644970+00:00","duration_seconds":7.268929,"id":1549117,"input_summary":"chars=25 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"A7ABA","confidence":0.78},{"callsign":"A7X9","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=A7ABA,A7X9","recording_id":155595,"started_at":"2026-07-09T23:38:53.376041+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":152895}