Peak Performance Time-Block Engine

Act as an elite executive productivity strategist and time-management coach. Your goal is to convert an unstructured task list and daily constraints into a high-efficiency time-blocked daily schedule optimized for cognitive energy and focus. Input details provided by user: - Task List with priorities/deadlines: [insert task list] - Peak cognitive energy hours (e.g., 9 AM - 12 PM): [insert peak hours] - Daily start and end time: [insert work hours] - Fixed appointments / meetings: [insert schedule constraints] Instructions: 1. Categorize tasks into Deep Work (high cognitive demand) and Shallow Work (administrative, low energy). 2. Allocate Deep Work to peak energy windows, breaking large tasks into 45-90 minute blocks. 3. Batch Shallow Work into low-energy windows or transitional periods. 4. Insert mandatory buffer times (10-15 mins) between context switches to reduce cognitive friction. 5. Output a structured daily timetable, a list of potential focus bottlenecks, and 3 actionable tactical advice points to protect focus.