{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T17:48:52.687709+00:00","duration_seconds":2.563962,"id":1628332,"input_summary":"chars=450 node=683210","metadata":{"llm_candidates":[{"callsign":"VA3LP","confidence":0.78},{"callsign":"G0WWU","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=VA3LP,G0WWU","recording_id":161012,"started_at":"2026-07-12T17:48:50.123747+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157852}