{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T17:22:23.897644+00:00","duration_seconds":1.591449,"id":387945,"input_summary":"chars=736 node=683211","metadata":{"llm_candidates":[{"callsign":"K6PKL","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=K6PKL","recording_id":2467,"started_at":"2026-06-25T17:22:22.306195+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":2467}