{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T02:03:40.899399+00:00","duration_seconds":2.798225,"id":575346,"input_summary":"chars=812 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":1.0},{"callsign":"K7ADV","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7RMU,K7ADV","recording_id":76865,"started_at":"2026-06-27T02:03:38.101174+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":76866}