{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T01:02:14.853703+00:00","duration_seconds":0.793471,"id":1102611,"input_summary":"chars=354 node=oldsys","metadata":{"llm_candidates":[{"callsign":"MM0RKN","confidence":0.78},{"callsign":"MK1RNO","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=MM0RKN,MK1RNO","recording_id":20177,"started_at":"2026-06-29T01:02:14.060232+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":20178}