{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T19:30:56.152141+00:00","duration_seconds":6.887808,"id":1758987,"input_summary":"chars=826 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ78M","confidence":0.78},{"callsign":"W70H","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KJ78M,W70H","recording_id":169748,"started_at":"2026-07-16T19:30:49.264333+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":165572}