{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T12:19:52.481951+00:00","duration_seconds":2.946979,"id":1654587,"input_summary":"chars=408 node=683210","metadata":{"llm_candidates":[{"callsign":"KQ4YYN","confidence":0.78},{"callsign":"W2RBC","confidence":0.78},{"callsign":"K3AJN","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=4 calls=KQ4YYN,W2RBC,K3AJN","recording_id":162731,"started_at":"2026-07-13T12:19:49.534972+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":159485}