{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-16T16:15:39.106846+00:00","duration_seconds":6.688093,"id":2636973,"input_summary":"chars=144 node=683211","metadata":{"llm_candidates":[{"callsign":"AE7MM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AE7MM","recording_id":245409,"started_at":"2026-08-16T16:15:32.418753+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":233321}