{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T07:18:16.144345+00:00","duration_seconds":1.198753,"id":329896,"input_summary":"chars=834 node=683210","metadata":{"llm_candidates":[{"callsign":"W7JSM","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=W7JSM","recording_id":902,"started_at":"2026-06-25T07:18:14.945592+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":902}