Generate a comprehensive HTML training dashboard showing progress toward half marathon training goals. Outputs a single self-contained HTML file with retro styling, ASCII charts, weekly mileage tracking, session completion rates, pace adherence, phase progress, and coaching commentary. Use when the
Generate a comprehensive HTML training dashboard showing progress toward half marathon training goals. Outputs a single self-contained HTML file with retro styling, ASCII charts, weekly mileage tracking, session completion rates, pace adherence, phase progress, and coaching commentary. Use when the athlete wants to see their training progress, check if they're on track, view their training statist