{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T15:44:29.128138+00:00","duration_seconds":3.349844,"id":740716,"input_summary":"chars=2210 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KG7ODB","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=3 calls=KG7ODB","recording_id":57897,"started_at":"2026-06-27T15:44:25.778294+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":57898}