{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T15:45:41.122220+00:00","duration_seconds":3.051788,"id":1268309,"input_summary":"chars=654 node=66296","metadata":{"llm_candidates":[{"callsign":"KM73SX","confidence":0.78},{"callsign":"W7AD","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KM73SX,W7AD","recording_id":135906,"started_at":"2026-07-01T15:45:38.070432+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135079}