{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T01:03:24.616228+00:00","duration_seconds":0.494321,"id":1102680,"input_summary":"chars=100 node=oldsys","metadata":{"llm_candidates":[{"callsign":"VY1MGS","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=VY1MGS","recording_id":20327,"started_at":"2026-06-29T01:03:24.121907+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":20328}