{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T23:31:20.545467+00:00","duration_seconds":0.666613,"id":1584787,"input_summary":"chars=17 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"HB7AVI","confidence":0.78},{"callsign":"W7HBB","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=HB7AVI,W7HBB","recording_id":158032,"started_at":"2026-07-10T23:31:19.878854+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155158}