{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T18:57:24.164238+00:00","duration_seconds":2.06461,"id":1671758,"input_summary":"chars=237 node=683211","metadata":{"llm_candidates":[{"callsign":"DB0THA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=DB0THA","recording_id":163967,"started_at":"2026-07-13T18:57:22.099628+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":160604}