{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T16:15:38.582803+00:00","duration_seconds":53.057097,"id":382856,"input_summary":"chars=331 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7IJZ","confidence":1.0},{"callsign":"K0ECK","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7IJZ,K0ECK","recording_id":122906,"started_at":"2026-06-25T16:14:45.525706+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":122907}