{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-23T15:58:23.972615+00:00","duration_seconds":8.115922,"id":2797990,"input_summary":"chars=753 node=66296","metadata":{"llm_candidates":[{"callsign":"VE7DFK","confidence":0.78},{"callsign":"VE7DFA","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=VE7DFK,VE7DFA","recording_id":262915,"started_at":"2026-08-23T15:58:15.856693+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":249180}