{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T14:58:22.467092+00:00","duration_seconds":2.294412,"id":1467200,"input_summary":"chars=767 node=66296","metadata":{"llm_candidates":[{"callsign":"KV7CM2","confidence":0.78},{"callsign":"WA9BV","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KV7CM2,WA9BV","recording_id":149987,"started_at":"2026-07-07T14:58:20.172680+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":147828}