{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T20:46:27.965604+00:00","duration_seconds":2.604482,"id":1307370,"input_summary":"chars=861 node=66296","metadata":{"llm_candidates":[{"callsign":"K3OE","confidence":0.78},{"callsign":"KG7W","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=K3OE,KG7W","recording_id":138839,"started_at":"2026-07-02T20:46:25.361122+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137689}