{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T15:39:42.750364+00:00","duration_seconds":2.981546,"id":1662946,"input_summary":"chars=573 node=66296","metadata":{"llm_candidates":[{"callsign":"W7JJR","confidence":0.78},{"callsign":"K9J","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=W7JJR,K9J","recording_id":163345,"started_at":"2026-07-13T15:39:39.768818+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":160040}