{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T15:04:13.865363+00:00","duration_seconds":2.313853,"id":1622010,"input_summary":"chars=589 node=66296","metadata":{"llm_candidates":[{"callsign":"KE7GCP","confidence":0.78},{"callsign":"N7DOS","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KE7GCP,N7DOS","recording_id":160581,"started_at":"2026-07-12T15:04:11.551510+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157429}