{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T21:30:00.026064+00:00","duration_seconds":8.207393,"id":1448940,"input_summary":"chars=363 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7OYC","confidence":0.78},{"callsign":"N7SDT","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7OYC,N7SDT","recording_id":148615,"started_at":"2026-07-06T21:29:51.818671+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146657}