{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T21:46:50.681789+00:00","duration_seconds":6.597592,"id":1279471,"input_summary":"chars=309 node=66296","metadata":{"llm_candidates":[{"callsign":"N2IHK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N2IHK","recording_id":136687,"started_at":"2026-07-01T21:46:44.084197+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135806}