{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T13:19:04.823633+00:00","duration_seconds":1.699407,"id":685694,"input_summary":"chars=666 node=oldsys","metadata":{"llm_candidates":[{"callsign":"VY1MG","confidence":1.0},{"callsign":"M6XGF","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=VY1MG,M6XGF","recording_id":64228,"started_at":"2026-06-27T13:19:03.124226+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":64229}