{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T17:52:45.290648+00:00","duration_seconds":1.155868,"id":789940,"input_summary":"chars=454 node=oldsys","metadata":{"llm_candidates":[{"callsign":"LA5VMA","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=LA5VMA","recording_id":52452,"started_at":"2026-06-27T17:52:44.134780+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":52453}