{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T00:01:11.535969+00:00","duration_seconds":3.240906,"id":1095410,"input_summary":"chars=4124 node=oldsys","metadata":{"llm_candidates":[{"callsign":"WA6ABC","confidence":0.78},{"callsign":"N9ZIV","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=WA6ABC,N9ZIV","recording_id":15402,"started_at":"2026-06-29T00:01:08.295063+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":15403}