{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T01:38:50.737176+00:00","duration_seconds":11.649711,"id":1384083,"input_summary":"chars=150 node=683211","metadata":{"llm_candidates":[{"callsign":"A3CAC","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=A3CAC","recording_id":144258,"started_at":"2026-07-05T01:38:39.087465+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142602}