{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T18:13:10.176158+00:00","duration_seconds":0.752163,"id":1043419,"input_summary":"chars=70 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KG7FWB","confidence":0.78},{"callsign":"W7DNG","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KG7FWB,W7DNG","recording_id":26613,"started_at":"2026-06-28T18:13:09.423995+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":26614}