{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T15:19:22.109721+00:00","duration_seconds":2.232883,"id":1267121,"input_summary":"chars=716 node=66296","metadata":{"llm_candidates":[{"callsign":"K7O","confidence":0.78},{"callsign":"K7I","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=K7O,K7I","recording_id":135809,"started_at":"2026-07-01T15:19:19.876838+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134993}