{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T20:02:28.599354+00:00","duration_seconds":0.469062,"id":1760550,"input_summary":"chars=113 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W7HP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W7HP","recording_id":169869,"started_at":"2026-07-16T20:02:28.130292+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":165676}