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Resolves the Draw-1 recycle question from the June 500-game audit: unlimited recycling with upstream score penalties is deliberate, matching mainstream digital solitaire rather than strict 3-pass tournament rules. The difficulty seed catalog and the winnable-deal solver are verified under this rule, so a hard pass limit must not be introduced casually. - ARCHITECTURE.md: new 'Rules decisions' note in the solitaire_core section - GameState::draw() doc comment points at the decision record - New lock-in test draw_one_recycling_is_unlimited_by_design asserts 10+ recycles are never rejected Closes #117 Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>