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    <title>DEV Community: Jang-Woo Wi</title>
    <description>The latest articles on DEV Community by Jang-Woo Wi (@jang-woo).</description>
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      <title>DEV Community: Jang-Woo Wi</title>
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    <item>
      <title>AI ethics is everywhere. Execution models are nowhere. So I built one.</title>
      <dc:creator>Jang-Woo Wi</dc:creator>
      <pubDate>Sun, 12 Apr 2026 13:04:35 +0000</pubDate>
      <link>https://dev.to/jang-woo/ai-ethics-is-everywhere-execution-models-are-nowhere-so-i-built-one-3d35</link>
      <guid>https://dev.to/jang-woo/ai-ethics-is-everywhere-execution-models-are-nowhere-so-i-built-one-3d35</guid>
      <description>&lt;p&gt;AI ethics is everywhere.&lt;br&gt;
Execution models are nowhere.&lt;/p&gt;

&lt;p&gt;So I built one.&lt;/p&gt;

&lt;p&gt;Because AI is starting to control real-world actions — not just generate text.&lt;/p&gt;

&lt;p&gt;Not a paper. Not a framework.&lt;/p&gt;

&lt;p&gt;Just JSON.&lt;br&gt;
And it runs.&lt;/p&gt;

&lt;p&gt;This is not a prompt.&lt;/p&gt;

&lt;p&gt;It’s a pre-execution validation model that defines whether an action is allowed before execution.&lt;/p&gt;

&lt;p&gt;Here’s how an action is defined before it’s allowed to run:&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight json"&gt;&lt;code&gt;&lt;span class="p"&gt;{&lt;/span&gt;&lt;span class="w"&gt;
&lt;/span&gt;&lt;span class="nl"&gt;"Label"&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="s2"&gt;"Cook Jjapagetti"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;&lt;span class="w"&gt;
&lt;/span&gt;&lt;span class="nl"&gt;"ExecutionEffect"&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="p"&gt;{&lt;/span&gt;&lt;span class="w"&gt;
&lt;/span&gt;&lt;span class="nl"&gt;"Type"&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="s2"&gt;"Boil"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;&lt;span class="w"&gt;
&lt;/span&gt;&lt;span class="nl"&gt;"Target"&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="s2"&gt;"Stove"&lt;/span&gt;&lt;span class="w"&gt;
&lt;/span&gt;&lt;span class="p"&gt;},&lt;/span&gt;&lt;span class="w"&gt;
&lt;/span&gt;&lt;span class="nl"&gt;"Boundaries"&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="p"&gt;[&lt;/span&gt;&lt;span class="w"&gt;
&lt;/span&gt;&lt;span class="p"&gt;{&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="nl"&gt;"Type"&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="s2"&gt;"NotStartIf"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="nl"&gt;"Value"&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="s2"&gt;"no_water"&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="p"&gt;},&lt;/span&gt;&lt;span class="w"&gt;
&lt;/span&gt;&lt;span class="p"&gt;{&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="nl"&gt;"Type"&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="s2"&gt;"limit"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="nl"&gt;"Value"&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="s2"&gt;"max-cook-5min"&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="p"&gt;},&lt;/span&gt;&lt;span class="w"&gt;
&lt;/span&gt;&lt;span class="p"&gt;{&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="nl"&gt;"Type"&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="s2"&gt;"warning"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="nl"&gt;"Value"&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="s2"&gt;"fire-risk"&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="p"&gt;}&lt;/span&gt;&lt;span class="w"&gt;
&lt;/span&gt;&lt;span class="p"&gt;],&lt;/span&gt;&lt;span class="w"&gt;
&lt;/span&gt;&lt;span class="nl"&gt;"EventTrigger"&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="p"&gt;[&lt;/span&gt;&lt;span class="w"&gt;
&lt;/span&gt;&lt;span class="p"&gt;{&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="nl"&gt;"UserIntent"&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="s2"&gt;"cook_jjapagetti"&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="p"&gt;}&lt;/span&gt;&lt;span class="w"&gt;
&lt;/span&gt;&lt;span class="p"&gt;],&lt;/span&gt;&lt;span class="w"&gt;
&lt;/span&gt;&lt;span class="nl"&gt;"ResponsibilityLimit"&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="p"&gt;{&lt;/span&gt;&lt;span class="w"&gt;
&lt;/span&gt;&lt;span class="nl"&gt;"MaxDurationSec"&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="mi"&gt;300&lt;/span&gt;&lt;span class="w"&gt;
&lt;/span&gt;&lt;span class="p"&gt;},&lt;/span&gt;&lt;span class="w"&gt;
&lt;/span&gt;&lt;span class="nl"&gt;"StartImpactConstraint"&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="p"&gt;[&lt;/span&gt;&lt;span class="w"&gt;
&lt;/span&gt;&lt;span class="p"&gt;{&lt;/span&gt;&lt;span class="w"&gt;
&lt;/span&gt;&lt;span class="nl"&gt;"Type"&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="s2"&gt;"NoConcurrentHeatSource"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;&lt;span class="w"&gt;
&lt;/span&gt;&lt;span class="nl"&gt;"Targets"&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="p"&gt;[&lt;/span&gt;&lt;span class="s2"&gt;"Oven"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="s2"&gt;"AirFryer"&lt;/span&gt;&lt;span class="p"&gt;]&lt;/span&gt;&lt;span class="w"&gt;
&lt;/span&gt;&lt;span class="p"&gt;}&lt;/span&gt;&lt;span class="w"&gt;
&lt;/span&gt;&lt;span class="p"&gt;]&lt;/span&gt;&lt;span class="w"&gt;
&lt;/span&gt;&lt;span class="p"&gt;}&lt;/span&gt;&lt;span class="w"&gt;
&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;You can cook Jjapagetti.&lt;/p&gt;

&lt;p&gt;But you shouldn’t start if there’s no water,&lt;br&gt;
you shouldn’t cook it for too long,&lt;br&gt;
you need to consider fire risk,&lt;br&gt;
and you shouldn’t start if another heat source&lt;br&gt;
(like an oven or air fryer) is already on.&lt;/p&gt;

&lt;p&gt;This is where execution becomes constrained.&lt;/p&gt;

&lt;p&gt;And therefore, accountable.&lt;/p&gt;

&lt;p&gt;Model:&lt;br&gt;
&lt;a href="https://discuss.huggingface.co/t/the-9-question-protocol-for-responsible-ai-actions/173045" rel="noopener noreferrer"&gt;https://discuss.huggingface.co/t/the-9-question-protocol-for-responsible-ai-actions/173045&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Full stack (IoT → AI):&lt;br&gt;
&lt;a href="https://github.com/Jang-woo-AnnaSoft/execution-boundaries" rel="noopener noreferrer"&gt;https://github.com/Jang-woo-AnnaSoft/execution-boundaries&lt;/a&gt;&lt;/p&gt;

</description>
      <category>ai</category>
      <category>architecture</category>
      <category>security</category>
      <category>showdev</category>
    </item>
    <item>
      <title>This isn’t a new AI model — it’s a way to structure execution decisions.</title>
      <dc:creator>Jang-Woo Wi</dc:creator>
      <pubDate>Sun, 15 Feb 2026 05:40:10 +0000</pubDate>
      <link>https://dev.to/jang-woo/this-isnt-a-new-ai-model-its-a-way-to-structure-execution-decisions-3a73</link>
      <guid>https://dev.to/jang-woo/this-isnt-a-new-ai-model-its-a-way-to-structure-execution-decisions-3a73</guid>
      <description>&lt;p&gt;Most discussions about AI safety focus on models.&lt;br&gt;
But many real failures in production don’t come from models —&lt;br&gt;
they come from unclear execution boundaries.&lt;/p&gt;

&lt;p&gt;I’ve been exploring a small runtime design that makes execution limits explicit instead of implicit behavior.&lt;/p&gt;

&lt;p&gt;Button-like actions slowly turning into persistent autonomy is where edge cases explode.&lt;/p&gt;

&lt;p&gt;The idea is simple: declare allowed actions first, and make judgment paths traceable.&lt;/p&gt;

&lt;p&gt;Full write-up:&lt;br&gt;
&lt;a href="https://github.com/Jang-Woo-AnnaSoft/execution-boundaries" rel="noopener noreferrer"&gt;https://github.com/Jang-Woo-AnnaSoft/execution-boundaries&lt;/a&gt;&lt;/p&gt;

</description>
      <category>ai</category>
      <category>architecture</category>
      <category>automation</category>
      <category>security</category>
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