SleepArchitect 0.1.0

First public release.

• Predictive single-night sleep model composing Process S, Process C, light PRC, caffeine and alcohol pharmacokinetics, exercise, meal timing, and chronotype.
• Forecasts sleep score, sleep-onset latency, total sleep time, SWS/REM percentages, and a hypnogram.
• SAFTE next-day alertness curve with best-focus window, plus ranked interventions for tonight.
• Validated against 11 published quantitative checks (Drake 2013, Ebrahim 2013, Zeitzer 2000, Brainard 2001, and more).
• Static browser frontend with a 24-hour clock face: 65 KB raw, 18.7 KB gzipped, no build step, no network calls.
• Python library, experiments, LaTeX paper, 29 unit tests.

See CHANGELOG.md for details.