{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T22:08:04.445092+00:00","duration_seconds":2.456918,"id":413021,"input_summary":"chars=433 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"W7JSM","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KK7NQN,W7JSM","recording_id":92977,"started_at":"2026-06-25T22:08:01.988174+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":92978}