{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T17:14:22.165521+00:00","duration_seconds":1.695274,"id":1626678,"input_summary":"chars=777 node=683210","metadata":{"llm_candidates":[{"callsign":"V7NZ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=V7NZ","recording_id":160888,"started_at":"2026-07-12T17:14:20.470247+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157729}