{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T03:47:33.700273+00:00","duration_seconds":0.806206,"id":1314638,"input_summary":"chars=658 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7MZW","confidence":0.78},{"callsign":"KI7R","confidence":0.78},{"callsign":"W7AW","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KK7MZW,KI7R,W7AW","recording_id":139318,"started_at":"2026-07-03T03:47:32.894067+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138145}