1## Purpose2Describe deterministic daily puzzles and weekly gauntlet behavior.34## Requirements56### Requirement: Daily Puzzle Determinism7Daily puzzles SHALL be generated from the date and registered daily-capable seeded spawners so the same date produces the same puzzle selection.89#### Scenario: Open today's daily10- **WHEN** the user starts the daily puzzle for a date11- **THEN** PuzzleTea creates or resumes the record named for that deterministic daily puzzle1213### Requirement: Daily Streak Progression14Daily completions MUST update streak and XP metadata according to saved completion history.1516#### Scenario: Complete consecutive dailies17- **WHEN** the player completes daily puzzles on consecutive eligible dates18- **THEN** PuzzleTea records a continuing daily streak1920### Requirement: Weekly Gauntlet21Weekly gauntlets SHALL expose a deterministic 99-puzzle ISO-week ladder, unlock current-week slots sequentially, and allow completed historical slots to be reviewed.2223#### Scenario: Current week unlock24- **WHEN** the user completes the active current-week puzzle25- **THEN** the next weekly slot becomes available up to slot 992627#### Scenario: Past week review28- **WHEN** the user opens a past week29- **THEN** PuzzleTea permits review of completed saves without unlocking new historical puzzles