{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T11:30:17.601047+00:00","duration_seconds":1.921208,"id":1286187,"input_summary":"chars=392 node=683210","metadata":{"llm_candidates":[{"callsign":"KQ4YYN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KQ4YYN","recording_id":137177,"started_at":"2026-07-02T11:30:15.679839+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136210}