{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T03:51:32.342539+00:00","duration_seconds":1.303021,"id":1314764,"input_summary":"chars=774 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":0.78},{"callsign":"KM7GSD","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KI7RMU,KM7GSD","recording_id":139326,"started_at":"2026-07-03T03:51:31.039518+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138153}