{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T11:51:29.268937+00:00","duration_seconds":1.858918,"id":652646,"input_summary":"chars=15 node=oldsys","metadata":{"llm_candidates":[{"callsign":"VA6GRZ","confidence":1.0},{"callsign":"KK7Z","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=VA6GRZ,KK7Z","recording_id":68267,"started_at":"2026-06-27T11:51:27.410019+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":68268}