{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T00:01:29.971378+00:00","duration_seconds":0.649718,"id":1095461,"input_summary":"chars=106 node=oldsys","metadata":{"llm_candidates":[{"callsign":"WA7EDZ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WA7EDZ","recording_id":21272,"started_at":"2026-06-29T00:01:29.321660+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":21273}