{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T03:57:17.969194+00:00","duration_seconds":0.545167,"id":914512,"input_summary":"chars=100 node=oldsys","metadata":{"llm_candidates":[{"callsign":"AG7LR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AG7LR","recording_id":34862,"started_at":"2026-06-28T03:57:17.424027+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":34863}