{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T15:26:50.161890+00:00","duration_seconds":2.831255,"id":1623187,"input_summary":"chars=722 node=683210","metadata":{"llm_candidates":[{"callsign":"M6EKV","confidence":0.78},{"callsign":"AI6JB","confidence":0.78},{"callsign":"W6EK","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=4 calls=M6EKV,AI6JB,W6EK","recording_id":160665,"started_at":"2026-07-12T15:26:47.330635+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157509}