{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T21:54:54.808083+00:00","duration_seconds":9.156692,"id":1635242,"input_summary":"chars=58 node=683211","metadata":{"llm_candidates":[{"callsign":"E7MIA","confidence":0.78},{"callsign":"A7XY","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=E7MIA,A7XY","recording_id":161443,"started_at":"2026-07-12T21:54:45.651391+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158261}