{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T18:46:00.189082+00:00","duration_seconds":4.148375,"id":250050,"input_summary":"chars=229 node=683210","metadata":{"llm_candidates":[{"callsign":"K7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=K7NQN","recording_id":104968,"started_at":"2026-06-24T18:45:56.040707+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":104964}