{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T06:52:23.291644+00:00","duration_seconds":0.643239,"id":1690818,"input_summary":"chars=987 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7ADV","recording_id":165249,"started_at":"2026-07-14T06:52:22.648405+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161778}