{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T10:16:28.365863+00:00","duration_seconds":2.425041,"id":970525,"input_summary":"chars=1975 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KZ7YFE","confidence":0.78},{"callsign":"KC7YFP","confidence":0.78},{"callsign":"KI7BR","confidence":0.78},{"callsign":"BI7BR","confidence":0.78}]},"output_summary":"ai_candidates=4 merged=5 calls=KZ7YFE,KC7YFP,KI7BR,BI7BR","recording_id":28874,"started_at":"2026-06-28T10:16:25.940822+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":28875}