{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T06:53:46.693219+00:00","duration_seconds":1.238865,"id":937275,"input_summary":"chars=523 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KR4GRJ","confidence":0.78},{"callsign":"KM4SMV","confidence":0.78},{"callsign":"KM4QBC","confidence":0.78},{"callsign":"K9PFD","confidence":0.78}]},"output_summary":"ai_candidates=4 merged=4 calls=KR4GRJ,KM4SMV,KM4QBC,K9PFD","recording_id":38544,"started_at":"2026-06-28T06:53:45.454354+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":38545}