{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T12:11:50.148119+00:00","duration_seconds":2.853906,"id":1497593,"input_summary":"chars=236 node=683210","metadata":{"llm_candidates":[{"callsign":"KG5UFR","confidence":0.78},{"callsign":"KC2JV","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=5 calls=KG5UFR,KC2JV","recording_id":152094,"started_at":"2026-07-08T12:11:47.294213+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149718}