{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T22:38:08.933508+00:00","duration_seconds":1.608072,"id":270453,"input_summary":"chars=755 node=683210","metadata":{"llm_candidates":[{"callsign":"KI500","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KI500","recording_id":110060,"started_at":"2026-06-24T22:38:07.325436+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":110055}