{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T18:18:47.817156+00:00","duration_seconds":1.58402,"id":392755,"input_summary":"chars=78 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"KG70DB","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,KG70DB","recording_id":95128,"started_at":"2026-06-25T18:18:46.233136+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":95129}