{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T03:58:39.956549+00:00","duration_seconds":1.613767,"id":586686,"input_summary":"chars=998 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI7JEW","confidence":1.0},{"callsign":"KK7FKB","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7JEW,KK7FKB","recording_id":83058,"started_at":"2026-06-27T03:58:38.342782+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":83059}