{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T23:03:55.552623+00:00","duration_seconds":1.492266,"id":418404,"input_summary":"chars=1920 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KG0MA","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=5 calls=KG0MA","recording_id":92572,"started_at":"2026-06-25T23:03:54.060357+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":92573}