{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T19:21:47.398235+00:00","duration_seconds":2.129619,"id":1631372,"input_summary":"chars=652 node=66296","metadata":{"llm_candidates":[{"callsign":"KM7FBO","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KM7FBO","recording_id":161202,"started_at":"2026-07-12T19:21:45.268616+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158027}