{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T20:14:11.133637+00:00","duration_seconds":1.13184,"id":257123,"input_summary":"chars=670 node=683211","metadata":{"llm_candidates":[{"callsign":"V3FBX","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=V3FBX","recording_id":104468,"started_at":"2026-06-24T20:14:10.001797+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":104469}