{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-02T19:33:41.836087+00:00","duration_seconds":2.059361,"id":2331198,"input_summary":"chars=615 node=683210","metadata":{"llm_candidates":[{"callsign":"VO1MG","confidence":0.78},{"callsign":"V5RY","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=4 calls=VO1MG,V5RY","recording_id":212466,"started_at":"2026-08-02T19:33:39.776726+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":203838}