{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T22:31:06.595262+00:00","duration_seconds":8.10256,"id":1482067,"input_summary":"chars=673 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KC78BA","confidence":0.78},{"callsign":"DS7Y","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KC78BA,DS7Y","recording_id":151026,"started_at":"2026-07-07T22:30:58.492702+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":148759}