{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T14:56:19.815124+00:00","duration_seconds":4.26263,"id":1397841,"input_summary":"chars=800 node=66296","metadata":{"llm_candidates":[{"callsign":"KE7GCP","confidence":0.78},{"callsign":"KV7GL","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KE7GCP,KV7GL","recording_id":145163,"started_at":"2026-07-05T14:56:15.552494+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143461}