{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T03:07:34.005180+00:00","duration_seconds":2.599748,"id":1684450,"input_summary":"chars=689 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W7PV","confidence":0.78},{"callsign":"W7GO","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=W7PV,W7GO","recording_id":164841,"started_at":"2026-07-14T03:07:31.405432+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161391}