{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T23:02:47.032698+00:00","duration_seconds":0.917901,"id":1635925,"input_summary":"chars=76 node=66296","metadata":{"llm_candidates":[{"callsign":"KB6AMP","confidence":0.78},{"callsign":"K6AM","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KB6AMP,K6AM","recording_id":161488,"started_at":"2026-07-12T23:02:46.114797+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158302}