{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T16:52:29.593709+00:00","duration_seconds":2.170718,"id":1508398,"input_summary":"chars=822 node=66296","metadata":{"llm_candidates":[{"callsign":"K3OG","confidence":0.78},{"callsign":"K7OE","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=K3OG,K7OE","recording_id":152882,"started_at":"2026-07-08T16:52:27.422991+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":150392}