{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T17:22:32.458122+00:00","duration_seconds":2.147888,"id":1668045,"input_summary":"chars=683 node=683210","metadata":{"llm_candidates":[{"callsign":"W6EK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=W6EK","recording_id":163735,"started_at":"2026-07-13T17:22:30.310234+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":160388}