{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T02:20:15.295846+00:00","duration_seconds":2.665153,"id":1312744,"input_summary":"chars=159 node=683210","metadata":{"llm_candidates":[{"callsign":"KC8FQV","confidence":0.78},{"callsign":"K4CUP","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KC8FQV,K4CUP","recording_id":139211,"started_at":"2026-07-03T02:20:12.630693+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138043}