{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T00:27:33.369757+00:00","duration_seconds":2.957571,"id":428909,"input_summary":"chars=200 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7VNA","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7VNA","recording_id":91423,"started_at":"2026-06-26T00:27:30.412186+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":91424}