{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T10:48:16.074305+00:00","duration_seconds":0.629699,"id":1194313,"input_summary":"chars=301 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KG7CGB","confidence":0.78},{"callsign":"KG7AII","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KG7CGB,KG7AII","recording_id":6113,"started_at":"2026-06-29T10:48:15.444606+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":6114}