{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T18:49:40.394345+00:00","duration_seconds":0.44735,"id":1243023,"input_summary":"chars=489 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7GW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7GW","recording_id":133977,"started_at":"2026-06-30T18:49:39.946995+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":133391}