{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-02T18:03:34.718816+00:00","duration_seconds":2.240283,"id":2328705,"input_summary":"chars=749 node=683211","metadata":{"llm_candidates":[{"callsign":"V5U1","confidence":0.78},{"callsign":"A7WP","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=V5U1,A7WP","recording_id":212151,"started_at":"2026-08-02T18:03:32.478533+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":203537}