// Direction A — Launchpad. // Real app-gallery feel: grid of large tiles with live previews up front, // minimal hero, fast scan. No editorial drag. const aStyles = { root: { position: "relative", width: "100%", height: "100%", overflow: "hidden", background: "#f5f3ee", color: "#141414", fontFamily: "'Geist', 'Inter', sans-serif" } }; function DirectionA({ tweaks }) { const accent = getAccent(tweaks.accent); const ref = React.useRef(null); const spot = useSpotlight(ref); const card = tweaks.cardVariant || "stack"; const bg = (() => { if (tweaks.background === "plain") return "#f5f3ee"; if (tweaks.background === "data") { return `#f5f3ee url("data:image/svg+xml;utf8,")`; } return `#f5f3ee url("data:image/svg+xml;utf8,")`; })(); // Card variant → grid layout (we now have 3 apps) const grid = card === "list" ? { cols: "1fr", gap: 14, big: false } : card === "framed" ? { cols: "repeat(2, 1fr)", gap: 18, big: false } : { cols: "repeat(2, 1fr)", gap: 20, big: false }; const liveCount = HUB_APPS.filter((a) => a.statusKind === "live").length; const totalCount = HUB_APPS.length; return (
{/* Top bar — minimal, gets out of the way */}
Geotechnical Engineering Platform
{liveCount} of {totalCount} live Get in touch
{/* Hero strip — who + what */}
Quin Li · Portfolio Geotechnical Engineer · Digital / AI Specialist

A platform of geotechnical
engineering tools.

Three production apps for working geotechnical and geophysical data — built from the field up, shipped end-to-end. Pick a tool to launch.

Applications 0{HUB_APPS.length}
{/* Tile grid — the gallery */}
{HUB_APPS.map((app, i) => )}
{/* Footer */}
); } function Mark({ accent }) { return (
QUIN LI
); } function SearchPill() { return (
Search applications ⌘K
); } function FilterChip({ children, active, accent }) { return ( {children} ); } function LaunchTile({ app, accent, index, variant, big }) { const [hover, setHover] = React.useState(false); const isList = variant === "list"; if (isList) return ; return ( setHover(true)} onMouseLeave={() => setHover(false)} style={{ position: "relative", display: "flex", flexDirection: "column", background: "#fff", border: "1px solid rgba(20,20,20,0.08)", borderRadius: 16, textDecoration: "none", color: "inherit", overflow: "hidden", boxShadow: hover ? "0 1px 2px rgba(20,20,20,0.04), 0 24px 50px -28px rgba(20,20,20,0.36)" : "0 1px 2px rgba(20,20,20,0.03)", transform: hover ? "translateY(-3px)" : "none", transition: "all 260ms cubic-bezier(.4,0,.2,1)" }}> {/* Live preview — the gallery's visual anchor */}
{String(index + 1).padStart(2, "0")} · {app.stack.split(" · ")[0]}

{app.name} {app.betaSup && ( (beta) )}

{app.tagline}

{app.stack}

{app.version} Launch →
); } function ListRow({ app, accent, index, hover, setHover }) { return ( setHover(true)} onMouseLeave={() => setHover(false)} style={{ display: "grid", gridTemplateColumns: "56px 1fr 200px 100px 110px", gap: 18, alignItems: "center", padding: "14px 18px", background: "#fff", border: "1px solid rgba(20,20,20,0.08)", borderRadius: 12, textDecoration: "none", color: "inherit", boxShadow: hover ? "0 1px 2px rgba(20,20,20,0.04), 0 14px 30px -20px rgba(20,20,20,0.28)" : "0 1px 2px rgba(20,20,20,0.03)", transition: "all 200ms" }}>
{app.glyph}

{app.name} {app.betaSup && ( (beta) )}

{app.tagline}

{app.stack} {app.version} Launch → ); } function AppPreview({ app, accent, hover, big }) { const h = big ? 360 : 300; if (app.id === "geophysics") return ; if (app.id === "geotech-viz") return ; if (app.id === "boreholeai") return ; return null; } // ── Geophysics: cream-paper theme — Vs section + BH sticks + survey-line map inset ── function GeophysicsPreview({ hover, h, big = false }) { const bhs = [ { x: 60, label: "BH-1", segs: [["#cdbb95", 16], ["#9aa6b4", 26], ["#8c7458", 18]] }, { x: 175, label: "BH-2", segs: [["#cdbb95", 12], ["#9aa6b4", 22], ["#c98b5b", 18], ["#8c7458", 22]] }, { x: 295, label: "BH-3", segs: [["#cdbb95", 14], ["#9aa6b4", 28], ["#c98b5b", 14], ["#3a3a3a", 18]] }, { x: 410, label: "BH-4", segs: [["#cdbb95", 12], ["#9aa6b4", 30], ["#8c7458", 14], ["#3a3a3a", 14]] }, ]; return (
VELOCITY SECTION · S-WAVE × BOREHOLE {[60,90,120,150,180,210].map((y) => )} {[100,180,260,340,420].map((x) => )} 0 25 50 depth (m) {bhs.map((bh, i) => { let y = 52; return ( {bh.segs.map(([color, len], j) => { const seg = ; y += len; return seg; })} ); })} {bhs.map((bh, i) => ( {bh.label} ))} {/* contour-style topo lines */} {/* river / coastline */} {/* survey line A–A' (thicker, more prominent) */} {/* borehole dots along the line */} {[0.10, 0.36, 0.64, 0.92].map((t, i) => { const x = 12 + (146 - 12) * t; const y = 48 + (20 - 48) * t; return ; })} {/* A and A' markers */} A A′ {/* header strip */} SURVEY PLAN · A–A′ {/* North arrow */} N {/* Scale bar */} 0 200m
); } // ── Geotech Data Visualisation: scatter top-left + PSD bottom-right (diagonal) ── function GeotechVizPreview({ hover, h, big = false }) { const grid = "rgba(20,20,20,0.08)"; const ax = "#1a1a1a"; return (
{/* Top-left: SPT × Depth scatter */} CROSS-PLOT · SPT × DEPTH {[0,1,2,3,4,5].map((i) => )} {[0,1,2,3,4].map((i) => )} d (m) N (blows) {[ ["#3d6fa0", [[10,8],[18,14],[26,10],[34,18],[42,22],[52,15],[60,28],[70,20],[80,24],[92,30]]], ["#a8a378", [[24,46],[36,52],[46,42],[60,60],[70,50],[84,66],[100,58]]], ["#9a5236", [[68,82],[88,90],[104,98],[122,86],[138,102],[156,94],[174,100]]] ].flatMap(([c, pts], gi) => pts.map(([x,y], i) => ( )))} {/* Bottom-right: PSD curves */} PARTICLE SIZE DISTRIBUTION {[0,1,2,3,4,5].map((i) => ( ))} {[0,1,2,3,4].map((i) => )} {[["CLAY",27],["SILT",81],["F.SAND",135],["C.SAND",189],["GRAVEL",243]].map(([t,x]) => ( {t} ))} {[ ["#3d6fa0", "M 0,88 C 22,86 44,80 72,68 C 100,52 142,30 200,16 C 230,10 256,6 270,4"], ["#a8a378", "M 0,90 C 28,86 56,78 92,62 C 128,42 170,22 214,12 C 240,8 262,6 270,4"], ["#9a5236", "M 0,82 C 22,72 44,58 78,40 C 114,24 158,14 200,8 C 230,6 258,4 270,3"] ].map(([c,d], i) => ( ))} grain (mm, log) % pass {/* Shared legend, top-right */} SOIL UNIT {[["#3d6fa0","ALLUVIUM"],["#a8a378","FILL"],["#9a5236","RESIDUAL"]].map(([c,l], i) => ( {l} ))} {/* Diagonal connector with hairline */} Lab + field · cross-plot · PSD
); } // ── BoreholeAI: isometric cartoon — digital box scanning a borehole log PDF (static, blue palette) ── function BoreholeAIPreview({ hover, h, big = false }) { return (
{[0,1,2,3,4,5,6].map((i) => )} {/* PDF borehole log */} BOREHOLE LOG · BH-LP142 DEPTH LITH DESCRIPTION SPT {[ ["#cdbb95", 22, "0.0–1.4", "FILL — sandy gravel", "—"], ["#9aa6b4", 32, "1.4–4.8", "Silty CLAY, soft", "4·6"], ["#c98b5b", 38, "4.8–9.5", "Med-dense SAND", "12·18"], ["#8c7458", 42, "9.5–14.0", "Wx SILTSTONE", "30·R"], ["#3a3a3a", 56, "14.0–22", "Fresh SILTSTONE, R3", "R·R"] ].map(([c,hh,dep,desc,spt], i, arr) => { const y = 30 + arr.slice(0,i).reduce((a,r)=>a+r[1], 0); return ( {dep} {desc} {[10,14,18].filter(d => d < hh - 2).map((dy) => )} {spt} ); })} {/* Scanner box */} {[0,1,2,3,4,5,6,7,8,9].map((i) => ( ))} {[["#cdbb95",6],["#9aa6b4",9],["#c98b5b",11],["#8c7458",12],["#3a3a3a",16]].map(([c, hh], i, arr) => { const yy = 54 + arr.slice(0,i).reduce((a,r) => a + r[1], 0); return ; })} DEPTH_M : 4.8–9.5 MATERIAL : SP N_SPT : 12 / 18 GW : 7.4 m CONF : 0.96 ✓ CITED BoreholeAI PDF → STRUCTURED .PDF → .XLSX · .AGS Visual grounding · agentic extraction
); } // ── Removed old BoreholeAI preview body — wrapper continues below ── function _BoreholeAIPreviewLegacy({ hover, h }) { return (
{/* === Cartoon scanner box (BoreholeAI) — top half === */} {/* Soft drop shadow */} {/* Box body */} {/* Top highlight strip */} {/* Antenna / status pip */} {/* Screen */} {/* Eyes / lens — friendly cartoon */} {/* Smile bar (subtle scanning indicator) */} {/* Wordmark on box face */} BOREHOLE·AI {/* === Scanning beam — light cone from box down to PDF === */} {/* Beam edge lines */} {/* === Floating data chips emerging from box === */} {/* Left chip: lithology */} SILTY CLAY {/* Right chip: SPT */} SPT N= 4·6·8 {/* Right chip 2: depth */} 3.5 m → 9.2 {/* Left chip 2: confidence */} 0.97 conf {/* === PDF document being scanned (bottom) — slightly tilted === */} {/* Stack effect (back paper) */} {/* Front PDF */} {/* Header bar */} BOREHOLE LOG · BH-LP142 {/* Mini lithology column */} {[["#3aa1ff", 8], ["#1f6fc4", 14], ["#39c46b", 10], ["#d63838", 16]].map(([c, len], i, arr) => { const y = 16 + arr.slice(0, i).reduce((a, r) => a + r[1], 0); return ; })} {/* Text lines */} {[20, 27, 34, 41, 48, 55, 62, 69].map((y, i) => )} {/* Highlighted scan line moving on PDF */} {/* Page corner fold */} {/* Bottom-right tag */} Scanning · ground profile from PDF
); } function PlaceholderTile() { return (
Next application Pin a new tool here
); } window.DirectionA = DirectionA; window.AppPreview = AppPreview; window.GeophysicsPreview = GeophysicsPreview; window.GeotechVizPreview = GeotechVizPreview; window.BoreholeAIPreview = BoreholeAIPreview;