{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T15:44:12.144287+00:00","duration_seconds":1.701525,"id":740595,"input_summary":"chars=701 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK79JZ","confidence":1.0},{"callsign":"AB6NB","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK79JZ,AB6NB","recording_id":65206,"started_at":"2026-06-27T15:44:10.442762+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":65207}