Penrose v1: bounded explorer with exact tile addressing#40

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penrose-explorer-v1

Commits on May 10, 2026

Commits on May 11, 2026

Commits on Jun 23, 2026

Commits on Jun 24, 2026

research(penrose): path addressing model + procedural-world application leads
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research(penrose): exact cut-and-project window + validated engine
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research(penrose): tested cut-and-project engine
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research(penrose): tested reliable deflation (substitution)
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research(penrose): the bridge — substitution tiling -> Z5 de Bruijn coordinates
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research(penrose): record the bridge result (substitution -> de Bruijn coords)
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research(penrose): closed-form coordinate recursion (the index carry)
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research(penrose): record the closed-form fold (index-carry recursion)
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research(penrose): universal closed-form recursion (forced index carry)
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research(penrose): STATUS — verified results vs open problems
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research(penrose): face extraction, proven exact against the substitution
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research(penrose): golden-point rule — complete coordinate-space deflation
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research(penrose): STATUS — faces + golden-point rule verified, T6/T7 closed
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docs(penrose): v1 spec rewrite around the tested engine + explorer plan, research citations
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feat(penrose): port tested cut-and-project engine into the explorer app
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feat(penrose): patch builder turns engine faces into a render model
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feat(penrose): spatial-grid hit-testing maps a point to its tile
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feat(penrose): rewrite explorer onto the tested engine, bounded patch with exact addresses
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feat(penrose): URL codec for tile address, seed, and zoom
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docs(penrose): correct codec test row in explorer plan (dot separator makes a decimal component impossible)
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feat(penrose): click-to-pin doubles as camera origin and share URL
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fix(penrose): canonical tile address is the full [n; j,k]
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docs(penrose): unbounded viewport-generator spec + plan (verified enumerator)
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feat(penrose): pentagrid viewport enumerator (generic edgeless tiling)
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feat(penrose): physical-space chunk cache over the pentagrid enumerator
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Commits on Jun 25, 2026

Commits on Jun 26, 2026