{"status": "PASS", "samples": 159, "raw_queries": 15900, "main_reader": "JSON loading and selected_samples/hash contract only; engine NOT executed", "tracker_reset": "new ByteTracker per clip process, unchanged helper", "source_frame": "clip-local 1-based", "rgb": "remote inputs/frames; first/middle/last pixel verification in cache_validation.json", "input_shape": [1, 3, 576, 576], "keypoint_shape": [17, 3], "legacy_valid_joints_threshold": 0.3}