{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T12:56:55.587710+00:00","duration_seconds":2.317175,"id":1261837,"input_summary":"chars=829 node=683211","metadata":{"llm_candidates":[{"callsign":"KC2PKG","confidence":0.78},{"callsign":"BO1UKZ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KC2PKG,BO1UKZ","recording_id":135386,"started_at":"2026-07-01T12:56:53.270535+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134640}