{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T02:56:30.423311+00:00","duration_seconds":2.103641,"id":1253615,"input_summary":"chars=142 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KD78HH","confidence":0.78},{"callsign":"AH6A","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KD78HH,AH6A","recording_id":134805,"started_at":"2026-07-01T02:56:28.319670+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134103}