{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-18T06:20:38.929473+00:00","duration_seconds":2.201633,"id":2676775,"input_summary":"chars=157 node=683210","metadata":{"llm_candidates":[{"callsign":"KD0DMB","confidence":0.78},{"callsign":"K7PPS","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KD0DMB,K7PPS","recording_id":249859,"started_at":"2026-08-18T06:20:36.727840+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":237334}