{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T06:49:32.206823+00:00","duration_seconds":1.201189,"id":326241,"input_summary":"chars=553 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":103947,"started_at":"2026-06-25T06:49:31.005634+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":103939}