{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T11:45:32.672630+00:00","duration_seconds":0.918399,"id":1259342,"input_summary":"chars=594 node=683210","metadata":{"llm_candidates":[{"callsign":"W2AJV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W2AJV","recording_id":135198,"started_at":"2026-07-01T11:45:31.754231+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134459}