{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T09:27:45.027230+00:00","duration_seconds":2.208366,"id":1691615,"input_summary":"chars=308 node=683210","metadata":{"llm_candidates":[{"callsign":"VK2TRD","confidence":0.78},{"callsign":"W3ICQ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=VK2TRD,W3ICQ","recording_id":165282,"started_at":"2026-07-14T09:27:42.818864+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161811}