{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T23:31:35.225534+00:00","duration_seconds":4.812239,"id":421912,"input_summary":"chars=293 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KV7RYY","confidence":1.0},{"callsign":"K7RYY","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KV7RYY,K7RYY","recording_id":99430,"started_at":"2026-06-25T23:31:30.413295+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":99431}