Open an OpenCV window to let the user verify and correct keypoint positions. Returns the corrected keypoints, or None if the user pressed 'q

Convert a left-handed pose sequence to its right-handed canonical form. Operates on hip-centered, torso-normalized output from hip_center_normali

* Convert the legacy `scouting_report` markdown blob (one prose block) into * the 6-section format. The new backend may eventually return a structure

Classify a stroke from a pose keypoint sequence. Args: pose_sequence: Float32 array of shape (seq_len, 34). Ret

Run the model on every entry. Returns (y_true, y_pred, probs, used_entries).

Predict the stroke for each frame

Args: ball_track: list of (x, y) or None, length N. Pixel coordinates. Returns: New list of same length. None

Save homography matrices for a camera to a JSON calibration file. Args: calibration_path: Path to the JSON file (created if it doesn

Scrape the UC Davis Women's Tennis roster page. Returns a list of dicts with keys: name, year, position. Falls back to a hard-coded roster if

Insert players into Supabase, skipping duplicates by name.

Full training and evaluation pipeline.

Upload processed video and heatmaps to Supabase in parallel. Returns dict with keys: results_path, bounce_heatmap_path, player_heatmap_path,

Draw the 14 court keypoints on a frame copy for visual inspection. Args: frame: BGR image as a numpy array. keypoints: List