{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T06:24:18.020456+00:00","duration_seconds":1.026455,"id":600398,"input_summary":"chars=1001 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KV0MAI","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KV0MAI","recording_id":74364,"started_at":"2026-06-27T06:24:16.994001+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":74365}