{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T13:41:41.882350+00:00","duration_seconds":23.30826,"id":1431365,"input_summary":"chars=557 node=683211","metadata":{"llm_candidates":[{"callsign":"KB0MAI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KB0MAI","recording_id":147399,"started_at":"2026-07-06T13:41:18.574090+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":145560}