{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T22:34:15.252682+00:00","duration_seconds":2.495513,"id":415486,"input_summary":"chars=2134 node=oldsys","metadata":{"llm_candidates":[{"callsign":"WA9BBE","confidence":1.0},{"callsign":"WA9BVE","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=3 merged=4 calls=WA9BBE,WA9BVE,KK7NQN","recording_id":92947,"started_at":"2026-06-25T22:34:12.757169+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":92948}