{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T17:57:44.806990+00:00","duration_seconds":2.229798,"id":535302,"input_summary":"chars=37 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KP7NQN","confidence":1.0},{"callsign":"JJ7VVI","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KP7NQN,JJ7VVI","recording_id":80423,"started_at":"2026-06-26T17:57:42.577192+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":80424}