{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T14:32:01.436262+00:00","duration_seconds":2.700288,"id":1234114,"input_summary":"chars=812 node=683211","metadata":{"llm_candidates":[{"callsign":"KC7GHG","confidence":0.78},{"callsign":"K0ECK","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KC7GHG,K0ECK","recording_id":133308,"started_at":"2026-06-30T14:31:58.735974+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":132799}