{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T22:01:28.056676+00:00","duration_seconds":2.238635,"id":1481674,"input_summary":"chars=340 node=683210","metadata":{"llm_candidates":[{"callsign":"KG7QQL","confidence":0.78},{"callsign":"KI7RMU","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KG7QQL,KI7RMU","recording_id":150985,"started_at":"2026-07-07T22:01:25.818041+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":148735}