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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>HypoLoop — Hypothesis-Cycle Learning</title>
<link rel="alternate" hreflang="ko" href="https://m1zz.github.io/HypoLoop/ko/visualization.html">
<link rel="alternate" hreflang="en" href="https://m1zz.github.io/HypoLoop/visualization.html">
<link rel="alternate" hreflang="ja" href="https://m1zz.github.io/HypoLoop/ja/visualization.html">
<link rel="alternate" hreflang="zh" href="https://m1zz.github.io/HypoLoop/zh/visualization.html">
<link rel="alternate" hreflang="x-default" href="https://m1zz.github.io/HypoLoop/visualization.html">
<link rel="preconnect" href="https://fonts.googleapis.com">
<link href="https://fonts.googleapis.com/css2?family=Noto+Serif:wght@500;700;900&family=IBM+Plex+Mono:wght@400;500&display=swap" rel="stylesheet">
<link rel="stylesheet" as="style" crossorigin href="https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.min.css">
<style>
:root{
--paper:#F4F7F3;
--grid:rgba(20,50,38,.055);
--ink:#132B1F;
--ink-soft:#3D5A4C;
--loop:#1E6E5C;
--loop-soft:#DCEAE4;
--break:#E4572E;
--break-soft:#FBE9E1;
--line:rgba(19,43,31,.16);
--card:#FDFEFC;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
font-family:'Pretendard Variable',Pretendard,-apple-system,sans-serif;
background:var(--paper);
background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
background-size:28px 28px;
color:var(--ink);
line-height:1.75;
font-size:16px;
-webkit-font-smoothing:antialiased;
}
.serif{font-family:'Noto Serif',serif}
.mono{font-family:'IBM Plex Mono',monospace}
.wrap{max-width:920px;margin:0 auto;padding:0 24px}
section{padding:96px 0}
.eyebrow{
font-family:'IBM Plex Mono',monospace;
font-size:12px;letter-spacing:.18em;color:var(--loop);
text-transform:uppercase;margin-bottom:16px;display:flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";display:inline-block;width:26px;height:1px;background:var(--loop)}
h2{font-family:'Noto Serif',serif;font-weight:900;font-size:clamp(26px,4.2vw,38px);line-height:1.35;margin-bottom:20px;letter-spacing:-.01em}
.lede{font-size:clamp(16px,2.2vw,18.5px);color:var(--ink-soft);max-width:640px}
.lede strong{color:var(--ink)}
/* ---------- LANG SWITCH ---------- */
.lang-switch{position:fixed;top:14px;right:14px;z-index:60;display:flex;gap:2px;align-items:center;background:rgba(253,254,252,.92);backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:100px;padding:3px}
.lang-switch a{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--ink-soft);text-decoration:none;padding:4px 9px;border-radius:100px;line-height:1.4;white-space:nowrap}
.lang-switch a:hover{color:var(--loop)}
.lang-switch a.on{background:var(--ink);color:#fff}
@media(max-width:680px){.lang-switch a{padding:4px 7px;font-size:10px}}
/* ---------- HERO ---------- */
.hero{min-height:92vh;display:flex;align-items:center;padding:60px 0 40px;position:relative;overflow:hidden}
.hero-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center;width:100%}
.hero h1{font-family:'Noto Serif',serif;font-weight:900;font-size:clamp(46px,7.5vw,84px);line-height:1.12;letter-spacing:-.02em}
.hero h1 .hl{color:var(--loop)}
.hero .sub{margin-top:26px;font-size:clamp(16px,2.4vw,19px);color:var(--ink-soft);max-width:480px}
.hero .sub b{color:var(--ink)}
.hero .tagline{
margin-top:34px;font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--loop);
display:inline-flex;align-items:center;gap:10px;padding:10px 16px;
border:1px solid var(--loop);border-radius:100px;background:rgba(255,255,255,.6);
}
.hero-loop{display:flex;justify-content:center}
.hero-loop svg{width:min(340px,80vw);height:auto;overflow:visible}
.orbit{fill:none;stroke:var(--loop);stroke-width:2.5}
.orbit.draw{stroke-dasharray:1000;stroke-dashoffset:1000;animation:draw 2.4s ease forwards .3s}
.orbit-inner{fill:none;stroke:var(--loop);stroke-width:1.6;stroke-dasharray:5 6;opacity:.65;animation:spin 40s linear infinite;transform-origin:center}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes spin{to{transform:rotate(360deg)}}
.node-dot{fill:var(--paper);stroke:var(--loop);stroke-width:2.5}
.node-dot.crack{stroke:var(--break);fill:var(--break-soft)}
.node-label{font-family:'Noto Serif',serif;font-weight:700;font-size:15px;fill:var(--ink)}
.node-en{font-family:'IBM Plex Mono',monospace;font-size:9.5px;fill:var(--ink-soft);letter-spacing:.08em}
.center-label{font-family:'IBM Plex Mono',monospace;font-size:10px;fill:var(--ink-soft);letter-spacing:.14em}
/* ---------- ORIGIN (the CBL concerns) ---------- */
.origin-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}
.origin-card{
background:var(--card);border:1px solid var(--line);border-radius:14px;padding:26px 24px;
position:relative;
}
.origin-card .num{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--break);letter-spacing:.14em;margin-bottom:12px}
.origin-card h3{font-family:'Noto Serif',serif;font-size:18px;font-weight:700;margin-bottom:10px;line-height:1.4}
.origin-card p{font-size:14.5px;color:var(--ink-soft);line-height:1.7}
.origin-note{
margin-top:34px;padding:22px 26px;border-left:3px solid var(--loop);
background:rgba(255,255,255,.55);font-size:15.5px;color:var(--ink-soft);border-radius:0 12px 12px 0;
}
.origin-note b{color:var(--ink)}
/* ---------- DERIVATION TIMELINE ---------- */
.timeline{margin-top:52px;position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:var(--line)}
.step{position:relative;padding-bottom:44px;opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.step.on{opacity:1;transform:none}
.step:last-child{padding-bottom:0}
.step::before{
content:"";position:absolute;left:-32px;top:7px;width:14px;height:14px;border-radius:50%;
background:var(--paper);border:2.5px solid var(--loop);
}
.step.pivot::before{border-color:var(--break);background:var(--break-soft)}
.step .k{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.16em;color:var(--loop);margin-bottom:6px}
.step.pivot .k{color:var(--break)}
.step h3{font-family:'Noto Serif',serif;font-size:20px;font-weight:700;margin-bottom:8px}
.step p{font-size:15px;color:var(--ink-soft);max-width:600px}
.step p b{color:var(--ink)}
/* ---------- CYCLE (interactive) ---------- */
.cycle-area{display:grid;grid-template-columns:1fr 1fr;gap:44px;margin-top:48px;align-items:center}
.cycle-svg-wrap{display:flex;justify-content:center}
.cycle-svg-wrap svg{width:min(380px,88vw);height:auto;overflow:visible}
.phase{cursor:pointer}
.phase circle{fill:var(--card);stroke:var(--loop);stroke-width:2;transition:all .25s ease}
.phase text{pointer-events:none}
.phase .p-ko{font-family:'Noto Serif',serif;font-weight:700;font-size:16px;fill:var(--ink)}
.phase .p-en{font-family:'IBM Plex Mono',monospace;font-size:9px;fill:var(--ink-soft);letter-spacing:.1em}
.phase:hover circle{fill:var(--loop-soft)}
.phase.active circle{fill:var(--loop);stroke:var(--loop)}
.phase.active .p-ko{fill:#fff}
.phase.active .p-en{fill:rgba(255,255,255,.75)}
.phase.break-phase.active circle{fill:var(--break);stroke:var(--break)}
.cycle-arrow{fill:none;stroke:var(--ink-soft);stroke-width:1.6;marker-end:url(#arr)}
.crack-mark{stroke:var(--break);stroke-width:2.4;fill:none}
.phase-panel{
background:var(--card);border:1px solid var(--line);border-radius:16px;padding:30px;min-height:280px;
display:flex;flex-direction:column;justify-content:center;
}
.phase-panel .p-tag{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.16em;margin-bottom:12px;color:var(--loop)}
.phase-panel.is-break .p-tag{color:var(--break)}
.phase-panel h3{font-family:'Noto Serif',serif;font-size:23px;font-weight:900;margin-bottom:14px}
.phase-panel p{font-size:15px;color:var(--ink-soft);margin-bottom:12px}
.phase-panel p b{color:var(--ink)}
.phase-panel .tmpl{
margin-top:6px;font-family:'IBM Plex Mono',monospace;font-size:12.5px;line-height:1.8;
background:var(--loop-soft);border-radius:10px;padding:14px 16px;color:var(--ink);
}
.phase-panel.is-break .tmpl{background:var(--break-soft)}
.cycle-hint{margin-top:14px;font-size:13px;color:var(--ink-soft);text-align:center;font-family:'IBM Plex Mono',monospace}
/* ---------- FRACTAL ---------- */
.fractal-wrap{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;margin-top:48px}
.fractal-svg{display:flex;justify-content:center}
.fractal-svg svg{width:min(400px,88vw);height:auto;overflow:visible}
.f-team{fill:none;stroke:var(--loop);stroke-width:2.5}
.f-ind{fill:rgba(255,255,255,.7);stroke:var(--loop);stroke-width:1.5}
.f-ind-cycle{fill:none;stroke:var(--loop);stroke-width:1.2;stroke-dasharray:3 4;opacity:.7}
.f-label{font-family:'IBM Plex Mono',monospace;font-size:10px;fill:var(--ink-soft);letter-spacing:.1em}
.f-name{font-family:'Noto Serif',serif;font-weight:700;font-size:12px;fill:var(--ink)}
.fractal-text h3{font-family:'Noto Serif',serif;font-size:22px;font-weight:900;margin-bottom:14px;line-height:1.4}
.fractal-text p{font-size:15px;color:var(--ink-soft);margin-bottom:14px}
.fractal-text p b{color:var(--ink)}
.rule-chip{
display:inline-block;font-family:'IBM Plex Mono',monospace;font-size:12.5px;
background:var(--ink);color:var(--paper);padding:8px 14px;border-radius:8px;margin-top:6px;
}
/* ---------- LAYER COMPARE ---------- */
.lc-head{
display:grid;grid-template-columns:1fr 112px 1fr;gap:16px;margin-top:48px;align-items:end;
}
.lc-head .lc-side{
font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.16em;color:var(--ink-soft);
padding-bottom:10px;border-bottom:2px solid var(--line);
}
.lc-head .lc-side b{display:block;font-family:'Noto Serif',serif;font-size:19px;font-weight:900;color:var(--ink);letter-spacing:0;margin-top:4px}
.lc-head .team-h{text-align:right}
.lc-head .team-h b{color:var(--loop)}
.lc-head .ind-h b{color:var(--break)}
.lc-head .lc-mid{padding-bottom:10px}
.lc-row{
display:grid;grid-template-columns:1fr 112px 1fr;gap:16px;padding:26px 0;border-bottom:1px solid var(--line);
}
.lc-row:last-of-type{border-bottom:none}
.lc-cell{font-size:14px;color:var(--ink-soft);line-height:1.7}
.lc-cell b{color:var(--ink)}
.lc-cell.team{text-align:right}
.lc-cell .lc-q{
display:inline-block;font-family:'IBM Plex Mono',monospace;font-size:12px;margin-top:10px;
padding:8px 12px;border-radius:8px;line-height:1.7;text-align:left;
}
.lc-cell.team .lc-q{background:var(--loop-soft);color:var(--loop)}
.lc-cell.ind .lc-q{background:var(--break-soft);color:var(--break)}
.lc-spine{
display:flex;flex-direction:column;align-items:center;gap:6px;position:relative;
}
.lc-spine::before,.lc-spine::after{content:"";width:1.5px;flex:1;background:var(--line)}
.lc-spine .lc-badge{
font-family:'Noto Serif',serif;font-weight:700;font-size:14px;color:var(--ink);
background:var(--card);border:1.5px solid var(--ink);border-radius:100px;padding:7px 16px;white-space:nowrap;
}
.lc-spine .lc-en{font-family:'IBM Plex Mono',monospace;font-size:9px;letter-spacing:.12em;color:var(--ink-soft)}
.lc-conflict{
margin-top:34px;background:var(--ink);color:var(--paper);border-radius:14px;padding:26px 30px;
display:flex;align-items:center;gap:20px;flex-wrap:wrap;
}
.lc-conflict .lc-c-tag{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.16em;color:#8FD3BE;flex-shrink:0}
.lc-conflict p{font-size:15px;line-height:1.7;flex:1;min-width:240px}
.lc-conflict b{color:#8FD3BE}
@media(max-width:760px){
.lc-head{grid-template-columns:1fr;gap:0}
.lc-head .lc-mid{display:none}
.lc-head .team-h{text-align:left}
.lc-head .ind-h{display:none}
.lc-row{grid-template-columns:1fr;gap:14px;padding:22px 0}
.lc-cell.team{text-align:left;padding-left:14px;border-left:3px solid var(--loop)}
.lc-cell.ind{padding-left:14px;border-left:3px solid var(--break)}
.lc-cell.team::before{content:"Team layer";display:block;font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.14em;color:var(--loop);margin-bottom:4px}
.lc-cell.ind::before{content:"Individual layer";display:block;font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.14em;color:var(--break);margin-bottom:4px}
.lc-spine{flex-direction:row;justify-content:flex-start}
.lc-spine::before,.lc-spine::after{display:none}
}
/* ---------- TREE (signature) ---------- */
.tree-section{background:var(--ink);color:var(--paper);border-radius:0}
.tree-section .eyebrow{color:#8FD3BE}
.tree-section .eyebrow::before{background:#8FD3BE}
.tree-section h2{color:#fff}
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</style>
</head>
<body>
<div class="lang-switch" aria-label="Language">
<a href="ko/visualization.html" hreflang="ko" lang="ko">한국어</a>
<a class="on" href="visualization.html">English</a>
<a href="ja/visualization.html" hreflang="ja" lang="ja">日本語</a>
<a href="zh/visualization.html" hreflang="zh" lang="zh">中文</a>
</div>
<!-- ============ HERO ============ -->
<header class="hero">
<div class="wrap hero-inner">
<div>
<div class="eyebrow">A LEARNING FRAMEWORK</div>
<h1>Hypo<span class="hl">Loop</span><br>Hypothesis-Cycle Learning</h1>
<p class="sub">Not a framework for problem-solving but <b>a framework for learning</b>. <b>Hypotheses</b>, not challenges, become the engine of learning, and failure is not permitted — it is <b>required</b>.</p>
<div class="tagline">Hypothesis → Question → Investigate → Verify → Hypothesis again</div>
</div>
<div class="hero-loop">
<svg viewBox="0 0 320 320" aria-label="The Hypothesis–Question–Investigate–Verify cycle">
<circle class="orbit draw" cx="160" cy="160" r="118"/>
<circle class="orbit-inner" cx="160" cy="160" r="86"/>
<text class="center-label" x="160" y="156" text-anchor="middle">HYPOLOOP</text>
<text class="center-label" x="160" y="172" text-anchor="middle">CYCLE</text>
<!-- Hypothesis top -->
<circle class="node-dot" cx="160" cy="42" r="9"/>
<text class="node-label" x="160" y="20" text-anchor="middle">Hypothesis</text>
<!-- Question right -->
<circle class="node-dot" cx="278" cy="160" r="9"/>
<text class="node-label" x="278" y="196" text-anchor="middle">Question</text>
<!-- Investigate bottom (break point) -->
<circle class="node-dot crack" cx="160" cy="278" r="9"/>
<path class="crack-mark" d="M154 272 L160 279 L157 283"/>
<text class="node-label" x="160" y="312" text-anchor="middle">Investigate</text>
<!-- Verify left -->
<circle class="node-dot" cx="42" cy="160" r="9"/>
<text class="node-label" x="42" y="196" text-anchor="middle">Verify</text>
</svg>
</div>
</div>
</header>
<!-- ============ ORIGIN ============ -->
<section id="origin">
<div class="wrap">
<div class="eyebrow">The Starting Point — One Nagging Question</div>
<h2>The belief that "solve a valuable problem,<br>and learning will naturally follow"</h2>
<p class="lede">This framework began with a question we kept meeting while running challenge-based learning (CBL) in the field for years. While the team races toward a problem in the world, <strong>is individual learning really happening?</strong></p>
<div class="origin-grid">
<div class="origin-card">
<div class="num">CONCERN 01</div>
<h3>Overconfidence in accidental learning</h3>
<p>A team challenge optimizes for problem-solving, not for individual learning. Learning gets pushed aside — not an intended goal but a byproduct picked up along the way.</p>
</div>
<div class="origin-card">
<div class="num">CONCERN 02</div>
<h3>The team's ZPD ≠ the individual's ZPD</h3>
<p>A difficulty that suits the team as a whole is too easy for some members and too hard for others. One challenge cannot satisfy the learning conditions of N people at once.</p>
</div>
<div class="origin-card">
<div class="num">CONCERN 03</div>
<h3>Role entrenchment</h3>
<p>The more rationally a team operates, the more each member takes on what they are already good at. Output quality rises, but individual learning curves flatten.</p>
</div>
</div>
<div class="origin-note">
HypoLoop is not an improved version of CBL. It inherits the motivational energy of challenges — real problems, personal interest and relevance — but it is an independent framework redesigned from the ground up <b>so that learning becomes intention rather than accident</b>. The reason for putting learning first is plain — solve only what your current skills can handle and your skills stay put; and if your skills stay put, the ultimate hard problem can never be solved. <b>Climbing by solving small challenges while learning, growing the very ability to solve</b>, is the only path to the real problem.
</div>
</div>
</section>
<!-- ============ DERIVATION ============ -->
<section id="derivation">
<div class="wrap">
<div class="eyebrow">How It Was Derived</div>
<h2>Eight decisions<br>built the framework</h2>
<p class="lede">Starting from those concerns, the principles, structure, and devices were settled one after another. Each step is an answer to the question the previous step left behind.</p>
<div class="timeline">
<div class="step pivot">
<div class="k">DECISION 01 — IDENTITY</div>
<h3>This is a framework for learning</h3>
<p>Team output is a means to learning, not the goal. When team efficiency and individual learning collide, <b>individual learning wins</b>. This one declaration unlocks role entrenchment — an expert taking an unfamiliar part is no longer an imposition but the correct way to use the framework.</p>
</div>
<div class="step">
<div class="k">DECISION 02 — DUAL GOALS</div>
<h3>Nest the individual challenge inside the team challenge</h3>
<p>The team challenge aims at a problem in the world; the individual challenge aims at one's own learning. The two are not separated but nested — "while solving this team problem, I will deliberately learn X." Accidental learning becomes <b>intentional learning</b>.</p>
</div>
<div class="step pivot">
<div class="k">DECISION 03 — ENVIRONMENT</div>
<h3>Failure is not permitted — it is required</h3>
<p>Psychological safety is only a precondition. HypoLoop stands on productive failure — failure is not something to endure but <b>the core mechanism of learning</b>. A drop in deliverable quality is officially accepted.</p>
</div>
<div class="step">
<div class="k">DECISION 04 — ENGINE</div>
<h3>The hypothesis is the unit of learning</h3>
<p>With no information at hand, you form a rough hypothesis, split it into verifiable questions, learn while chasing the answers, and evaluate the change against the hypothesis. Because a hypothesis is a prediction, <b>the moment of verification is the exam itself</b> — the exam becomes the engine of learning, not its endpoint.</p>
</div>
<div class="step">
<div class="k">DECISION 05 — STRUCTURE</div>
<h3>A fractal where two layers run the same cycle</h3>
<p>The team, too, forms and verifies the hypothesis "this solution will solve the problem." Each individual forms and verifies their own learning hypothesis. <b>Two layers, one cycle.</b></p>
</div>
<div class="step">
<div class="k">DECISION 06 — DEVICES</div>
<h3>Structure holds it up, not a person</h3>
<p>The problem that learners struggle to set good challenges and hypotheses on their own is solved with structure, not facilitator talent — constrained choice, the hypothesis sentence template, the peer-verification ritual. The organizer steps back from intervener to <b>infrastructure manager (Loop Keeper)</b>.</p>
</div>
<div class="step">
<div class="k">DECISION 07 — EXPERTS</div>
<h3>Experts learn by the same rule</h3>
<p>For a ten-year veteran, "what I can't do" is the adjacent area that amplifies their expertise — design, domain, market. <b>The single rule "pick what you can't do"</b> covers the entire range from beginner to expert.</p>
</div>
<div class="step pivot">
<div class="k">DECISION 08 — AUTHENTICITY</div>
<h3>Visible connection beats cynicism</h3>
<p>The ultimate challenge is decomposed hierarchically down to an attemptable size. Even the smallest challenge is <b>connected by lineage</b> to the real problem. What decides toy versus stepping stone is not the challenge's size but the visibility of its connection.</p>
</div>
</div>
</div>
</section>
<!-- ============ CYCLE ============ -->
<section id="cycle">
<div class="wrap">
<div class="eyebrow">The Engine — The Learning Cycle</div>
<h2>It starts from a hypothesis<br>and returns to a hypothesis</h2>
<p class="lede">Click each phase to explore. The cycle turns identically on the team layer and the individual layer.</p>
<div class="cycle-area">
<div class="cycle-svg-wrap">
<svg viewBox="0 0 360 360" id="cycleSvg" aria-label="Cycle diagram">
<defs>
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<path d="M0 0 L10 5 L0 10 z" fill="#3D5A4C"/>
</marker>
</defs>
<path class="cycle-arrow" d="M 214 68 A 122 122 0 0 1 292 146"/>
<path class="cycle-arrow" d="M 292 214 A 122 122 0 0 1 214 292"/>
<path class="cycle-arrow" d="M 146 292 A 122 122 0 0 1 68 214"/>
<path class="cycle-arrow" d="M 68 146 A 122 122 0 0 1 146 68"/>
<g class="phase active" data-phase="0" tabindex="0" role="button" aria-label="Hypothesis phase">
<circle cx="180" cy="52" r="44"/>
<text class="p-ko" x="180" y="50" text-anchor="middle">Hypothesis</text>
<text class="p-en" x="180" y="66" text-anchor="middle">HYPOTHESIZE</text>
</g>
<g class="phase" data-phase="1" tabindex="0" role="button" aria-label="Question phase">
<circle cx="308" cy="180" r="44"/>
<text class="p-ko" x="308" y="178" text-anchor="middle">Question</text>
<text class="p-en" x="308" y="194" text-anchor="middle">QUESTION</text>
</g>
<g class="phase break-phase" data-phase="2" tabindex="0" role="button" aria-label="Investigate phase">
<circle cx="180" cy="308" r="44"/>
<path class="crack-mark" d="M170 296 L180 308 L174 316"/>
<text class="p-ko" x="180" y="306" text-anchor="middle">Investigate</text>
<text class="p-en" x="180" y="322" text-anchor="middle">INVESTIGATE</text>
</g>
<g class="phase" data-phase="3" tabindex="0" role="button" aria-label="Verify phase">
<circle cx="52" cy="180" r="44"/>
<text class="p-ko" x="52" y="178" text-anchor="middle">Verify</text>
<text class="p-en" x="52" y="194" text-anchor="middle">VERIFY</text>
</g>
</svg>
</div>
<div class="phase-panel" id="phasePanel">
<div class="p-tag" id="pTag">PHASE 1 · HYPOTHESIZE</div>
<h3 id="pTitle">Hypothesis — map what you don't know</h3>
<div id="pBody">
<p>With no information, form a rough hypothesis <b>from your current understanding alone</b>. Learners who generate a wrong answer before studying learn more deeply. The prior hypothesis becomes the cognitive hook that every piece of information you meet afterward catches on.</p>
<div class="tmpl">Right now I understand/expect [X to work like this].<br>[Trying Y] will reveal whether this understanding holds.</div>
</div>
</div>
</div>
<p class="cycle-hint">↻ When verification ends, form the next hypothesis with your updated understanding — the loop never stops</p>
</div>
</section>
<!-- ============ FRACTAL ============ -->
<section id="fractal">
<div class="wrap">
<div class="eyebrow">Structure — Fractal Nesting</div>
<h2>Two layers, one cycle</h2>
<div class="fractal-wrap">
<div class="fractal-svg">
<svg viewBox="0 0 400 400" aria-label="Individual cycles nested inside the team cycle">
<circle class="f-team" cx="200" cy="200" r="176"/>
<text class="f-label" x="200" y="36" text-anchor="middle">TEAM LAYER</text>
<text class="f-name" x="200" y="54" text-anchor="middle">Team challenge — a hypothesis aimed at the world</text>
<g>
<circle class="f-ind" cx="130" cy="170" r="58"/>
<circle class="f-ind-cycle" cx="130" cy="170" r="40"/>
<text class="f-name" x="130" y="166" text-anchor="middle">Person A</text>
<text class="f-label" x="130" y="182" text-anchor="middle">Learning hypothesis</text>
</g>
<g>
<circle class="f-ind" cx="272" cy="170" r="58"/>
<circle class="f-ind-cycle" cx="272" cy="170" r="40"/>
<text class="f-name" x="272" y="166" text-anchor="middle">Person B</text>
<text class="f-label" x="272" y="182" text-anchor="middle">Learning hypothesis</text>
</g>
<g>
<circle class="f-ind" cx="200" cy="292" r="58"/>
<circle class="f-ind-cycle" cx="200" cy="292" r="40"/>
<text class="f-name" x="200" y="288" text-anchor="middle">Person C</text>
<text class="f-label" x="200" y="304" text-anchor="middle">Learning hypothesis</text>
</g>
</svg>
</div>
<div class="fractal-text">
<h3>The team challenge aims at the world;<br>the individual challenge aims at yourself</h3>
<p>An individual challenge is not a separate assignment split off from the team challenge but a learning hypothesis <b>nested inside it</b>. The very process of solving the team problem becomes the individual's testing ground.</p>
<p>The moment the two layers collide — "if I take this part in order to learn, the team's output slows down" — the framework's answer is unequivocal.</p>
<span class="rule-chip">On collision, individual learning wins</span>
</div>
</div>
</div>
</section>
<!-- ============ LAYER COMPARE ============ -->
<section id="layers">
<div class="wrap">
<div class="eyebrow">Same Cycle, Different Use</div>
<h2>How the cycle turns differently<br>on the team layer and the individual layer</h2>
<p class="lede">One engine, different fuel. The team layer verifies <strong>a problem in the world</strong>; the individual layer verifies <strong>one's own understanding</strong>. Compare how each phase works on the two layers.</p>
<div class="lc-head">
<div class="lc-side team-h">TEAM LAYER<b>Team layer — a hypothesis aimed at the world</b></div>
<div class="lc-mid"></div>
<div class="lc-side ind-h">INDIVIDUAL LAYER<b>Individual layer — a hypothesis aimed at yourself</b></div>
</div>
<div class="lc-row">
<div class="lc-cell team">
<b>A real problem the world hasn't yet solved</b> is the challenge. Declare the ultimate challenge and decompose it into a hierarchy tree. The problem's authenticity becomes the authenticity of the whole tree.
</div>
<div class="lc-spine"><span class="lc-badge">Challenge</span><span class="lc-en">CHALLENGE</span></div>
<div class="lc-cell ind">
<b>Your own learning</b> is the challenge. Pick "what you can't do right now" from the tree's leaves and nest it inside the team challenge. Beginners pick foundational skills; experts pick the adjacent areas that will amplify their expertise.
</div>
</div>
<div class="lc-row">
<div class="lc-cell team">
Form a prediction about the solution. It is <b>one hypothesis</b> the whole team writes together.
<span class="lc-q">"This solution<br>will solve this problem"</span>
</div>
<div class="lc-spine"><span class="lc-badge">Hypothesis</span><span class="lc-en">HYPOTHESIZE</span></div>
<div class="lc-cell ind">
Written before learning, with no information, from current understanding alone. There are <b>N hypotheses</b> — as many as there are members.
<span class="lc-q">"Right now I understand X<br>like this"</span>
</div>
</div>
<div class="lc-row">
<div class="lc-cell team">
Split the solution hypothesis into <b>validity questions</b> — do users really face this problem, is it technically feasible, is this approach better than the alternatives.
</div>
<div class="lc-spine"><span class="lc-badge">Question</span><span class="lc-en">QUESTION</span></div>
<div class="lc-cell ind">
Split the learning hypothesis into <b>understanding-verification questions</b>. The peer-asking ritual operates on this layer.
<span class="lc-q">"If this hypothesis breaks,<br>what will you learn?"</span>
</div>
</div>
<div class="lc-row">
<div class="lc-cell team">
Build, collide, meet users. The team's investigation is the work of <b>exposing the solution to reality</b>.
</div>
<div class="lc-spine"><span class="lc-badge">Investigate</span><span class="lc-en">INVESTIGATE</span></div>
<div class="lc-cell ind">
The team's investigation site doubles as <b>the individual's laboratory</b>. Not in separate study time but in the very process of solving the team problem, you verify your hypothesis and record the moments it breaks.
</div>
</div>
<div class="lc-row">
<div class="lc-cell team">
Check "how much of the problem was solved," but the result is not a grade — it is <b>material for the next team hypothesis</b>. Deliverable quality is not what gets graded.
</div>
<div class="lc-spine"><span class="lc-badge">Verify</span><span class="lc-en">VERIFY</span></div>
<div class="lc-cell ind">
<b>Measure the learning delta</b> — the distance between the starting hypothesis and current understanding. Because each person's hypothesis is their own evaluation criterion, growth is measured even when teams produce different results.
</div>
</div>
<div class="lc-row">
<div class="lc-cell team">
Rejecting a solution hypothesis is <b>information for changing direction</b>. You have gained grounds for a pivot — the project hasn't failed.
</div>
<div class="lc-spine"><span class="lc-badge">Failure</span><span class="lc-en">FAILURE</span></div>
<div class="lc-cell ind">
Rejecting a learning hypothesis is <b>the point of maximum learning</b>. Understanding updates by exactly the gap between expectation and reality. A hypothesis that never breaks is the real warning sign.
</div>
</div>
<div class="lc-conflict">
<span class="lc-c-tag">WHEN THE TWO LAYERS COLLIDE</span>
<p>"If I take this part in order to learn, the team layer's investigation slows down" — at the moment the two layers' interests clash, <b>the individual layer wins.</b> The team layer's output is a means for the individual layer's learning. This priority is HypoLoop's identity.</p>
</div>
</div>
</section>
<!-- ============ TREE (SIGNATURE) ============ -->
<section class="tree-section" id="tree">
<div class="wrap">
<div class="eyebrow">Authenticity — The Challenge Hierarchy Tree</div>
<h2>The meaning of a small challenge<br>is proven by its lineage</h2>
<p class="lede">The ultimate challenge is hierarchically decomposed down to an attemptable size. <strong>Click a leaf node</strong> — its lineage lights up, showing how that small challenge connects to the real problem.</p>
<div class="tree-stage">
<p class="tree-scroll-hint">← Swipe sideways to see the whole tree →</p>
<div class="tree-scroll">
<svg viewBox="0 0 900 470" id="treeSvg" aria-label="Challenge hierarchy tree">
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<text x="450" y="58" text-anchor="middle">Ultimate challenge</text>
<text x="450" y="78" text-anchor="middle">Keep blind people from getting lost indoors</text>
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<text x="95" y="354" text-anchor="middle">limits of ARKit</text>
<text x="95" y="372" text-anchor="middle">anchors firsthand</text>
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<text x="450" y="430" text-anchor="middle" style="font-family:'IBM Plex Mono',monospace;font-size:11px;fill:rgba(244,247,243,.5);letter-spacing:.12em">LEAF = the challenge an individual picks · "pick what you can't do"</text>
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</div>
<div class="lineage-readout" id="lineage">
<span class="path">Select a leaf to reveal its lineage</span>
A small task that looks like a toy to one person becomes, for another, a stepping stone toward the result. What makes that difference is this tree.
</div>
</div>
<p class="tree-punch">What decides toy versus stepping stone<br>is not the size of the challenge but <span class="hl2">the visibility of its connection</span></p>
</div>
</section>
<!-- ============ DEVICES ============ -->
<section id="devices">
<div class="wrap">
<div class="eyebrow">Devices — Structure Holds It Up</div>
<h2>Five devices drive it,<br>not the organizer's talent</h2>
<p class="lede">The difficulty of setting good challenges and good hypotheses on your own — HypoLoop solves it with structure, not with people.</p>
<div class="dev-grid">
<div class="dev-card">
<div class="d-num">DEVICE 01</div>
<h3>Constrained choice</h3>
<p>Not "set your own challenge" from a blank page. You pick <b>what you can't do right now, from the leaf nodes</b> of the challenge tree. Because the options derive from the team's task, relevance is guaranteed — and a single rule guarantees difficulty.</p>
<div class="quote">Rule: pick what you can't do</div>
</div>
<div class="dev-card">
<div class="d-num">DEVICE 02</div>
<h3>The hypothesis sentence template</h3>
<p>The form is the filter. An unverifiable hypothesis can't even complete the sentence.</p>
<div class="quote">Right now I understand [X].<br>Trying [Y] will reveal whether it holds.</div>
</div>
<div class="dev-card">
<div class="d-num">DEVICE 03</div>
<h3>The peer-verification ritual</h3>
<p>Not the hypothesis's author but a teammate asks. Verification runs without a Loop Keeper, and the asking peer trains their own metacognition in the process.</p>
<div class="quote">"If this hypothesis breaks, what will you learn?"</div>
</div>
<div class="dev-card">
<div class="d-num">DEVICE 04</div>
<h3>The Loop Keeper as infrastructure manager</h3>
<p>The Loop Keeper is not someone who inspects challenges but <b>someone who watches whether the structure runs well</b> — the caretaker of tree decomposition, the templates, and the peer ritual. Not intervention — infrastructure management.</p>
</div>
<div class="dev-card full">
<div class="d-num">DEVICE 05</div>
<h3>Learning-delta evaluation</h3>
<p>The criterion for success is not "was the problem solved" but <b>"what changed relative to the hypothesis."</b> The problem must be real and the attempt must be real, but what gets evaluated is the amount of learning change, not the deliverable. Because each person's hypothesis is their own evaluation criterion, the ambiguity of assessment disappears. Here, too, lies the grounds for officially accepting a drop in deliverable quality.</p>
</div>
</div>
<div class="expert-band">
<div class="expert-cell">
<div class="who">THE BEGINNER'S LEAF</div>
<h3>Foundational skills</h3>
<p>Pick, from the tree's leaves, a foundational skill you can't handle yet. Things to learn lie scattered all over the map.</p>
</div>
<div class="expert-cell">
<div class="who">THE EXPERT'S LEAF</div>
<h3>Adjacent areas that amplify expertise</h3>
<p>For a ten-year developer, "what I can't do" is the design sense or the market's domain knowledge needed for a better result. The surrounding knowledge that makes your strength even stronger becomes the challenge.</p>
</div>
<div class="expert-common">Same rule, different leaf — "pick what you can't do" covers every level of skill</div>
</div>
</div>
</section>
<!-- ============ PRINCIPLES ============ -->
<section class="principles" id="principles">
<div class="wrap">
<div class="eyebrow">Summary — Five Principles</div>
<h2>HypoLoop on one page</h2>
<div class="pr-list">
<div class="pr-item">
<span class="no">01</span>
<h3>Learning is the goal</h3>
<p>Team output is a means. On collision, individual learning wins, and a drop in deliverable quality is officially accepted.</p>
</div>
<div class="pr-item">
<span class="no">02</span>
<h3>The hypothesis is the engine</h3>
<p>Hypothesis → Question → Investigate → Verify. The moment a hypothesis breaks is the point of maximum learning, and the moment of verification is the exam itself.</p>
</div>
<div class="pr-item">
<span class="no">03</span>
<h3>The structure is fractal</h3>
<p>The team layer and the individual layer turn on the same cycle. Individual challenges nest inside the team challenge.</p>
</div>
<div class="pr-item">
<span class="no">04</span>
<h3>Failure is required</h3>
<p>Failure is an object of design, not of permission. Productive failure and psychological safety are the floor of the environment.</p>
</div>
<div class="pr-item">
<span class="no">05</span>
<h3>Lineage is authenticity</h3>
<p>Every small challenge connects, through the hierarchy tree, to the ultimate real problem. Visible connection beats cynicism.</p>
</div>
</div>
</div>
</section>
<footer>
<div class="wrap">
<div class="f-mark serif">Hypo<span>Loop</span> · Hypothesis-Cycle Learning</div>
<p>a framework where failure is not permitted — it is required</p>
<p class="f-contact"><a class="mail-to" href="#" data-u="leeo" data-d="kakao.com">leeo [at] kakao.com</a></p>
</div>
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