{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T20:55:30.616294+00:00","duration_seconds":1.903473,"id":1633351,"input_summary":"chars=632 node=66296","metadata":{"llm_candidates":[{"callsign":"KB7RYY","confidence":0.78},{"callsign":"P2FC","confidence":0.78},{"callsign":"P2S","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KB7RYY,P2FC,P2S","recording_id":161338,"started_at":"2026-07-12T20:55:28.712821+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158156}