{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T04:46:06.860332+00:00","duration_seconds":2.005743,"id":1257324,"input_summary":"chars=573 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7FKB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7FKB","recording_id":135080,"started_at":"2026-07-01T04:46:04.854589+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134348}