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Snap2Sim

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jasondo

Point deployment at Build Small Space

4755cbc 26 days ago

31.3 kB

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	<div class="scanline" aria-hidden="true"></div>
	<div class="reticle" aria-hidden="true"></div>
	<div class="kicker">01 / THE PROBLEM</div>
	<div class="watermark">SNAP2SIM // INSIDE THE MACHINE</div>
	<div class="slide-grid" style="grid-template-rows: auto auto 1fr;">
	<div class="hook">"You find a small metal cylinder at a flea market. What is it? How does it work inside?"</div>
	<div class="section-rule"></div>
	<ul>
	<li>Curious makers, repair hobbyists, thrift scavengers, and robotics students constantly hold <strong>mystery hardware</strong> and cannot see what is happening inside.</li>
	<li>Existing image AI <strong>stops at a label</strong> - "this is a valve" - instead of answering the real question: <em>what moves, and why?</em></li>
	<li>Teardowns, manuals, and exploded diagrams are scattered, intimidating, or do not exist for that exact part.</li>
	</ul>
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	<aside class="notes">
	Open with the flea-market object. The point is not recognition; it is curiosity about hidden motion.
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	</section>

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	<div class="kicker">02 / THE SOLUTION</div>
	<div class="watermark">SNAP2SIM // INSIDE THE MACHINE</div>
	<div class="slide-grid" style="grid-template-rows: auto auto auto 1fr;">
	<div class="positioning">Snap a photo. Watch the mechanism come alive.</div>
	<p>Snap2Sim turns a single photo of a hardware component into a <strong>narrated, animated 3D mechanical cutaway</strong> - naming internal parts and showing hidden motion.</p>
	<div class="pillars">
	<div class="card pillar">
	<span class="chip">[ identify ]</span>
	<h3>Likely mechanism</h3>
	<p>Confidence and mechanism type, not just a class name.</p>
	</div>
	<div class="card pillar">
	<span class="chip">[ explain ]</span>
	<h3>Plain-language motion</h3>
	<p>Internal parts, trigger, and sequence: plunger, spring, rotor, pawl, port.</p>
	</div>
	<div class="card pillar">
	<span class="chip">[ animate ]</span>
	<h3>Orbit the cutaway</h3>
	<p>Three.js field-manual view with orbit, zoom, reset, and play/pause.</p>
	</div>
	</div>
	<p class="caption">Honesty is part of the product: when confident 3D reconstruction is not justified, Snap2Sim falls back to annotated callouts on the original photo instead of pretending.</p>
	</div>
	<aside class="notes">
	Stress that the fallback is a feature, not a failure. The demo has a confidence threshold so uncertainty is visible and controllable.
	</aside>
	</section>

	<section data-transition="fade">
	<div class="kicker">03 / HOW IT WORKS</div>
	<div class="watermark">SNAP2SIM // INSIDE THE MACHINE</div>
	<div class="diagram-wrap">
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	<title id="archTitle">Snap2Sim architecture flow</title>
	<desc id="archDesc">Photo upload flows through the Hugging Face Space, Modal GPU endpoint, NVIDIA Nemotron with llama.cpp, JSON validation, and deterministic browser rendering, with low confidence going to an annotated-photo fallback.</desc>
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	<text x="652" y="342" text-anchor="middle" fill="#5FD4D0" font-size="12">low confidence</text>
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	<text x="125" y="35" text-anchor="middle" fill="#9CA3AF" font-weight="600">Annotated-photo</text>
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	The model describes the mechanism. The browser owns the rendering.
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	<p class="caption"><strong>No model-authored HTML/JS touches the page.</strong> The renderer consumes validated mechanism JSON, which keeps the live demo reliable and safe.</p>
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	<aside class="notes">
	The important architectural decision is separation of concerns: Modal and Nemotron infer the mechanism, while trusted browser code renders it deterministically.
	</aside>
	</section>

	<section data-transition="fade">
	<div class="kicker">04 / LIVE DEMO</div>
	<div class="watermark">SNAP2SIM // INSIDE THE MACHINE</div>
	<div class="slide-grid" style="grid-template-rows: auto 1fr;">
	<h2>The moment: photo in, cutaway out.</h2>
	<div class="demo-grid">
	<div class="screen" aria-label="In-theme product demo mockup">
	<div class="mock-shell">
	<div class="mock-viewport">
	<svg viewBox="0 0 440 300" aria-hidden="true">
	<rect x="0" y="0" width="440" height="300" fill="rgba(15,19,24,0.35)"/>
	<g stroke="#5FD4D0" stroke-width="2" fill="none" opacity="0.7">
	<circle cx="218" cy="150" r="88"/>
	<line x1="218" y1="32" x2="218" y2="268"/>
	<line x1="100" y1="150" x2="336" y2="150"/>
	</g>
	<g transform="translate(112 76)">
	<rect x="38" y="54" width="166" height="52" fill="#1E2530" stroke="#E8A33D" stroke-width="3"/>
	<circle cx="77" cy="80" r="30" fill="rgba(95,212,208,0.22)" stroke="#5FD4D0" stroke-width="4"/>
	<rect x="160" y="36" width="26" height="88" fill="rgba(232,163,61,0.24)" stroke="#E8A33D" stroke-width="3"/>
	<path d="M 184 80 C 218 52 236 108 270 80" stroke="#F07F5A" stroke-width="5"/>
	</g>
	<text x="34" y="270" fill="#9CA3AF" font-family="Fira Code" font-size="12">Drag to orbit / scroll to zoom</text>
	<text x="270" y="88" fill="#5FD4D0" font-family="Fira Code" font-size="13">spring preload</text>
	<text x="246" y="210" fill="#5FD4D0" font-family="Fira Code" font-size="13">sliding plunger</text>
	</svg>
	</div>
	<div class="mock-panel">
	<div class="chip confirmed">CUTAWAY READY</div>
	<div class="mock-title">Piston Mechanism</div>
	<div class="mono subtle">confidence 85%</div>
	<div class="mock-line" style="width: 92%;"></div>
	<div class="mock-line" style="width: 74%;"></div>
	<div class="mock-line" style="width: 86%;"></div>
	<div class="mock-line" style="width: 62%; background: rgba(95,212,208,0.28);"></div>
	</div>
	</div>
	</div>
	<div class="panel">
	<h3>Judges should feel the handoff.</h3>
	<ul>
	<li>Upload a mystery part photo.</li>
	<li>Watch analysis become named parts and motion.</li>
	<li>Orbit, zoom, reset, and play/pause the deterministic scene.</li>
	<li>Move the confidence slider and see fallback behavior stay honest.</li>
	</ul>
	</div>
	</div>
	</div>
	<aside class="notes">
	Drop in a valve, lock, pump, gear train, fan, or latch.
	</aside>
	</section>

	<section data-transition="fade">
	<div class="kicker">05 / DIFFERENTIATION</div>
	<div class="watermark">SNAP2SIM // INSIDE THE MACHINE</div>
	<div class="slide-grid" style="grid-template-rows: auto auto 1fr;">
	<h2>Most image demos stop at a label.</h2>
	<p>Snap2Sim answers the maker's next question: <em>what would I see if I cut this open?</em></p>
	<div class="compare">
	<div class="compare-row">
	<div><b>Typical image demo</b><span>"This is a valve."</span></div>
	<div><b>Snap2Sim</b><span>Likely mechanism, internal parts, trigger, and motion sequence.</span></div>
	</div>
	<div class="compare-row">
	<div><b>Static output</b><span>Caption, chat answer, or generic class label.</span></div>
	<div><b>Moving cutaway</b><span>Maps parts into a technical field-manual scene with animation.</span></div>
	</div>
	<div class="compare-row">
	<div><b>Overconfident</b><span>Looks plausible even when geometry is unsupported.</span></div>
	<div><b>Honest uncertainty</b><span>Confidence threshold plus annotated-photo fallback.</span></div>
	</div>
	<div class="compare-row">
	<div><b>Default app shell</b><span>Generic chat or form UI.</span></div>
	<div><b>Branded maker tool</b><span>Cutaway aesthetic, same-origin client calls, server-side secrets.</span></div>
	</div>
	</div>
	</div>
	<aside class="notes">
	This is the Off-Brand angle: it feels like a purpose-built instrument, not a wrapper around a model response.
	</aside>
	</section>

	<section data-transition="fade">
	<div class="kicker">06 / TECH STACK + HACKATHON FIT</div>
	<div class="watermark">SNAP2SIM // INSIDE THE MACHINE</div>
	<div class="two-col" style="height: 100%;">
	<div class="panel">
	<h3>Stack</h3>
	<ul class="stack-list">
	<li>Frontend: plain index.html + CSS + JS served by gradio.Server.</li>
	<li>Rendering: deterministic Three.js primitives: box, cylinder, cone, capsule, sphere, rod, gear, torus, spring.</li>
	<li>Controls: OrbitControls, camera fitting, reset view, confidence threshold, annotated-photo fallback.</li>
	<li>Model: NVIDIA Nemotron 3 Nano Omni 30B-A3B GGUF, UD-Q4_K_M + mmproj-F16.</li>
	<li>Budget: ~30B total / ~3B active per MoE token, under the 32B single-model budget.</li>
	<li>GPU: Modal with weights cached in a Modal Volume and bearer-token protection.</li>
	<li>Contract: JSON schema validation before anything renders.</li>
	</ul>
	</div>
	<div class="panel">
	<h3>Badges we are claiming</h3>
	<div class="badge-grid" style="margin-top: 18px;">
	<span class="chip confirmed">Backyard AI / core fit</span>
	<span class="chip confirmed">Llama Champion</span>
	<span class="chip confirmed">NVIDIA Nemotron Quest</span>
	<span class="chip confirmed">Modal Award</span>
	<span class="chip confirmed">Off-Brand</span>
	<span class="chip confirmed">OpenAI Codex</span>
	<span class="chip pending">Best Demo / pending video</span>
	<span class="chip pending">Sharing is Caring / pending post</span>
	<span class="chip pending">Off the Grid / not claimed</span>
	</div>
	<p class="caption" style="margin-top: 22px;">Inference currently runs on Modal, so Off the Grid is intentionally not claimed.</p>
	</div>
	</div>
	<aside class="notes">
	Keep this factual. The strongest credibility points are the real Modal/Nemotron path, schema gate, deterministic renderer, and honest fallback.
	</aside>
	</section>

	<section data-transition="fade">
	<div class="scanline" aria-hidden="true"></div>
	<div class="reticle" aria-hidden="true"></div>
	<div class="kicker">07 / CLOSE</div>
	<div class="watermark">SNAP2SIM // INSIDE THE MACHINE</div>
	<div class="slide-grid" style="grid-template-rows: auto auto 1fr auto;">
	<h1>Snap a photo. See inside the machine.</h1>
	<p class="hook" style="font-size: 38px; max-width: 880px;">"You find a small metal cylinder at a flea market. What is it? How does it work inside?"</p>
	<div class="panel closing-links">
	<div class="link-row">
	<span>GitHub</span>
	<a href="https://github.com/Bigstonks1/Snap2Sim">https://github.com/Bigstonks1/Snap2Sim</a>
	</div>
	<div class="link-row">
	<span>HF Space</span>
	<p>https://huggingface.co/spaces/build-small-hackathon/Snap2Sim<br><span class="subtle">Public submission Space under the Build Small Hackathon organization.</span></p>
	</div>
	<div class="link-row">
	<span>Credit</span>
	<p>Built by Jason Do with implementation assistance from OpenAI Codex.</p>
	</div>
	</div>
	<p class="caption">Snap2Sim // Inside the Machine // Build Small Hackathon</p>
	</div>
	<aside class="notes">
	End with the same hook. The product promise is short: snap a photo, see the hidden mechanism, and learn by looking inside.
	</aside>
	</section>
	</div>
	</div>

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