{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T10:22:57.176691+00:00","duration_seconds":0.918036,"id":1187818,"input_summary":"chars=589 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KL7DZK","confidence":0.78},{"callsign":"KV7RYY","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KL7DZK,KV7RYY","recording_id":9717,"started_at":"2026-06-29T10:22:56.258655+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":9718}