{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T12:19:22.766177+00:00","duration_seconds":2.317012,"id":1526393,"input_summary":"chars=434 node=683210","metadata":{"llm_candidates":[{"callsign":"KD3AJN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KD3AJN","recording_id":154063,"started_at":"2026-07-09T12:19:20.449165+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151488}