{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-29T06:08:15.434563+00:00","duration_seconds":0.512424,"id":2210821,"input_summary":"chars=707 node=66296","metadata":{"llm_candidates":[{"callsign":"K7PJP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7PJP","recording_id":200924,"started_at":"2026-07-29T06:08:14.922139+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":193607}