{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T13:51:02.087946+00:00","duration_seconds":1.089338,"id":1324311,"input_summary":"chars=546 node=683210","metadata":{"llm_candidates":[{"callsign":"W2AJV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W2AJV","recording_id":140031,"started_at":"2026-07-03T13:51:00.998608+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138823}