{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T19:51:25.795571+00:00","duration_seconds":2.872307,"id":544231,"input_summary":"chars=1768 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC7YFE","confidence":1.0},{"callsign":"KF7ADV","confidence":1.0},{"callsign":"M7KNO","confidence":1.0},{"callsign":"B7EX","confidence":1.0}]},"output_summary":"ai_candidates=4 merged=4 calls=KC7YFE,KF7ADV,M7KNO,B7EX","recording_id":79485,"started_at":"2026-06-26T19:51:22.923264+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":79486}