{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T06:20:58.469406+00:00","duration_seconds":7.591684,"id":1226550,"input_summary":"chars=790 node=66296","metadata":{"llm_candidates":[{"callsign":"KW7DTM","confidence":0.78},{"callsign":"KX2CW","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KW7DTM,KX2CW","recording_id":132703,"started_at":"2026-06-30T06:20:50.877722+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":132259}