{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T22:32:42.837825+00:00","duration_seconds":0.605829,"id":1081282,"input_summary":"chars=721 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KG7LM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KG7LM","recording_id":22569,"started_at":"2026-06-28T22:32:42.231996+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":22570}