{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T12:46:29.278912+00:00","duration_seconds":2.596798,"id":1498665,"input_summary":"chars=644 node=683210","metadata":{"llm_candidates":[{"callsign":"KC1WXP","confidence":0.78},{"callsign":"KB1KP","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KC1WXP,KB1KP","recording_id":152166,"started_at":"2026-07-08T12:46:26.682114+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149787}