{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T14:16:22.057413+00:00","duration_seconds":2.92,"id":707776,"input_summary":"chars=468 node=683211","metadata":{"llm_candidates":[{"callsign":"E8K","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=E8K","recording_id":126053,"started_at":"2026-06-27T14:16:19.137413+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":126054}