{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T14:16:27.433996+00:00","duration_seconds":2.401715,"id":707799,"input_summary":"chars=821 node=oldsys","metadata":{"llm_candidates":[{"callsign":"WO7EVZ","confidence":1.0},{"callsign":"KK7CSG","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=WO7EVZ,KK7CSG","recording_id":68950,"started_at":"2026-06-27T14:16:25.032281+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":68951}