{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T09:53:49.466944+00:00","duration_seconds":0.509487,"id":1177393,"input_summary":"chars=142 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK43JK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK43JK","recording_id":12421,"started_at":"2026-06-29T09:53:48.957457+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":12422}