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nodes
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AmountBasedFlagNode
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resolve
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RegistryNode
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<h1 id="nodes">Nodes</h1>
<div class="doc doc-object doc-module">
<h2 id="domain.enrichment.nodes" class="doc doc-heading">
<code class="doc-symbol doc-symbol-heading doc-symbol-module"></code> <span class="doc doc-object-name doc-module-name">domain.enrichment.nodes</span>
</h2>
<div class="doc doc-contents first">
<h3 id="domain.enrichment.nodes--summary">Summary</h3>
<p>Shared <code>dagpipe</code> nodes for the enrichment pipelines: a registry-aware
node base class plus the amount-based flag evaluator.</p>
<p>Nodes resolve pipeline state by forking into enriched states; concrete
node sets live in the <code>entity</code> and <code>tags</code> subpackages.</p>
<hr />
<h3 id="domain.enrichment.nodes--notes">Notes</h3>
<p><strong>Guarantees:</strong></p>
<ul>
<li>Nodes never perform I/O; all decision inputs come from the injected
pattern registry and node config.</li>
</ul>
<p><strong>Lifecycle:</strong></p>
<ul>
<li><code>set_registry</code> and <code>set_config</code> are invoked by the pipeline loaders
when a pipeline is built and cached.</li>
</ul>
<div class="doc doc-children">
<h3 id="domain.enrichment.nodes-classes">Classes</h3>
<div class="doc doc-object doc-class">
<h4 id="domain.enrichment.nodes.AmountBasedFlagNode" class="doc doc-heading">
<code class="doc-symbol doc-symbol-heading doc-symbol-class"></code> <span class="doc doc-object-name doc-class-name">AmountBasedFlagNode</span>
</h4>
<div class="doc doc-contents ">
<p class="doc doc-class-bases">
Bases: <code><a class="autorefs autorefs-internal" title="domain.enrichment.nodes.RegistryNode" href="#domain.enrichment.nodes.RegistryNode">RegistryNode</a></code></p>
<p>Attach amount-comparison flags derived from <code>raw.amount</code>.</p>
<p>Evaluates the configured amount-based flag mapping (an array of flag
tokens such as <code>amount_greater_than_500</code>) against the absolute
amount in the state and appends each matching flag to
<code>candidate.flags</code>.</p>
<details class="notes" open>
<summary>Notes</summary>
<p>Flags already present on the candidate are left untouched. When
new flags are added the node forks the state with the updated flag
list; otherwise it yields the state unchanged. Encoded values use
underscores for the decimal point (e.g.
<code>amount_equal_to_5_00</code>).</p>
</details>
<div class="doc doc-children">
<h5 id="domain.enrichment.nodes.AmountBasedFlagNode-attributes">Attributes</h5>
<div class="doc doc-object doc-attribute">
<h6 id="domain.enrichment.nodes.AmountBasedFlagNode.amount_based_flag_mapping" class="doc doc-heading">
<code class="doc-symbol doc-symbol-heading doc-symbol-attribute"></code> <span class="doc doc-object-name doc-attribute-name">amount_based_flag_mapping</span>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-property"><code>property</code></small>
</span>
</h6>
<div class="language-python doc-signature highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-1">1</a></span></pre></div></td><td class="code"><div><pre><span></span><code><span id="__span-0-1"><a id="__codelineno-0-1" name="__codelineno-0-1"></a><span class="n">amount_based_flag_mapping</span>
</span></code></pre></div></td></tr></table></div>
<div class="doc doc-contents ">
<p>Return the configured amount-based flag tokens.</p>
<p><span class="doc-section-title">Returns:</span></p>
<table>
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
</td>
<td>
<div class="doc-md-description">
<p>The array of flag tokens from the mapped registry pattern.</p>
</div>
</td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="doc doc-object doc-attribute">
<h6 id="domain.enrichment.nodes.AmountBasedFlagNode.config" class="doc doc-heading">
<code class="doc-symbol doc-symbol-heading doc-symbol-attribute"></code> <span class="doc doc-object-name doc-attribute-name">config</span>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-property"><code>property</code></small>
</span>
</h6>
<div class="language-python doc-signature highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-1">1</a></span></pre></div></td><td class="code"><div><pre><span></span><code><span id="__span-0-1"><a id="__codelineno-0-1" name="__codelineno-0-1"></a><span class="n">config</span>
</span></code></pre></div></td></tr></table></div>
<div class="doc doc-contents ">
<p>Return the node config installed by the pipeline loader.</p>
<p><span class="doc-section-title">Returns:</span></p>
<table>
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
</td>
<td>
<div class="doc-md-description">
<p>The node configuration dict, or <code>None</code> before wiring.</p>
</div>
</td>
</tr>
</tbody>
</table>
</div>
</div>
<h5 id="domain.enrichment.nodes.AmountBasedFlagNode-functions">Functions</h5>
<div class="doc doc-object doc-function">
<h6 id="domain.enrichment.nodes.AmountBasedFlagNode.resolve" class="doc doc-heading">
<code class="doc-symbol doc-symbol-heading doc-symbol-method"></code> <span class="doc doc-object-name doc-function-name">resolve</span>
</h6>
<div class="language-python doc-signature highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-1">1</a></span></pre></div></td><td class="code"><div><pre><span></span><code><span id="__span-0-1"><a id="__codelineno-0-1" name="__codelineno-0-1"></a><span class="nf">resolve</span><span class="p">(</span><span class="n">state</span><span class="p">:</span> <span class="n">State</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Iterable</span><span class="p">[</span><span class="n">State</span><span class="p">]</span>
</span></code></pre></div></td></tr></table></div>
<div class="doc doc-contents ">
<p>Evaluate amount-based flags and yield updated states.</p>
<p><span class="doc-section-title">Parameters:</span></p>
<table>
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Description</th>
<th>Default</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td><code>state</code></td>
<td>
<code><span title="dagpipe.state.State">State</span></code>
</td>
<td>
<div class="doc-md-description">
<p>Pipeline state carrying <code>raw.amount</code> and
<code>candidate.flags</code>.</p>
</div>
</td>
<td>
<em>required</em>
</td>
</tr>
</tbody>
</table>
<p><span class="doc-section-title">Yields:</span></p>
<table>
<thead>
<tr>
<th>Name</th> <th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td><code>State</code></td> <td>
<code><span title="typing.Iterable">Iterable</span>[<span title="dagpipe.state.State">State</span>]</code>
</td>
<td>
<div class="doc-md-description">
<p>The updated state with new amount flags, or the input</p>
</div>
</td>
</tr>
<tr class="doc-section-item">
<td></td> <td>
<code><span title="typing.Iterable">Iterable</span>[<span title="dagpipe.state.State">State</span>]</code>
</td>
<td>
<div class="doc-md-description">
<p>state unchanged when nothing matched.</p>
</div>
</td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="doc doc-object doc-function">
<h6 id="domain.enrichment.nodes.AmountBasedFlagNode.set_config" class="doc doc-heading">
<code class="doc-symbol doc-symbol-heading doc-symbol-method"></code> <span class="doc doc-object-name doc-function-name">set_config</span>
</h6>
<div class="language-python doc-signature highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-1">1</a></span></pre></div></td><td class="code"><div><pre><span></span><code><span id="__span-0-1"><a id="__codelineno-0-1" name="__codelineno-0-1"></a><span class="nf">set_config</span><span class="p">(</span><span class="n">config</span><span class="p">)</span>
</span></code></pre></div></td></tr></table></div>
<div class="doc doc-contents ">
<p>Install the node-specific config on this node.</p>
<p><span class="doc-section-title">Parameters:</span></p>
<table>
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Description</th>
<th>Default</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td><code>config</code></td>
<td>
</td>
<td>
<div class="doc-md-description">
<p>The config dict read from the pipeline YAML for this
node's id.</p>
</div>
</td>
<td>
<em>required</em>
</td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="doc doc-object doc-function">
<h6 id="domain.enrichment.nodes.AmountBasedFlagNode.set_registry" class="doc doc-heading">
<code class="doc-symbol doc-symbol-heading doc-symbol-method"></code> <span class="doc doc-object-name doc-function-name">set_registry</span>
</h6>
<div class="language-python doc-signature highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-1">1</a></span></pre></div></td><td class="code"><div><pre><span></span><code><span id="__span-0-1"><a id="__codelineno-0-1" name="__codelineno-0-1"></a><span class="nf">set_registry</span><span class="p">(</span><span class="n">registry</span><span class="p">)</span>
</span></code></pre></div></td></tr></table></div>
<div class="doc doc-contents ">
<p>Install the pattern registry on this node.</p>
<p><span class="doc-section-title">Parameters:</span></p>
<table>
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Description</th>
<th>Default</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td><code>registry</code></td>
<td>
</td>
<td>
<div class="doc-md-description">
<p>The <code>PatternRegistry</code> instance to use for lookups.</p>
</div>
</td>
<td>
<em>required</em>
</td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
</div>
</div>
<div class="doc doc-object doc-class">
<h4 id="domain.enrichment.nodes.RegistryNode" class="doc doc-heading">
<code class="doc-symbol doc-symbol-heading doc-symbol-class"></code> <span class="doc doc-object-name doc-class-name">RegistryNode</span>
</h4>
<div class="doc doc-contents ">
<p class="doc doc-class-bases">
Bases: <code><span title="dagpipe.node.Node">Node</span></code>, <code><span title="abc.ABC">ABC</span></code></p>
<p>Base node for enrichment pipelines.</p>
<p>Subclasses receive a <code>PatternRegistry</code> and a node-specific config
dict from the pipeline loader, and read their decision inputs through
registry accessors.</p>
<details class="notes" open>
<summary>Notes</summary>
<p><code>set_registry</code> and <code>set_config</code> install instance-level values;
the class defaults them to <code>None</code> until a loader wires a node.</p>
</details>
<div class="doc doc-children">
<h5 id="domain.enrichment.nodes.RegistryNode-attributes">Attributes</h5>
<div class="doc doc-object doc-attribute">
<h6 id="domain.enrichment.nodes.RegistryNode.config" class="doc doc-heading">
<code class="doc-symbol doc-symbol-heading doc-symbol-attribute"></code> <span class="doc doc-object-name doc-attribute-name">config</span>
<span class="doc doc-labels">
<small class="doc doc-label doc-label-property"><code>property</code></small>
</span>
</h6>
<div class="language-python doc-signature highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-1">1</a></span></pre></div></td><td class="code"><div><pre><span></span><code><span id="__span-0-1"><a id="__codelineno-0-1" name="__codelineno-0-1"></a><span class="n">config</span>
</span></code></pre></div></td></tr></table></div>
<div class="doc doc-contents ">
<p>Return the node config installed by the pipeline loader.</p>
<p><span class="doc-section-title">Returns:</span></p>
<table>
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
</td>
<td>
<div class="doc-md-description">
<p>The node configuration dict, or <code>None</code> before wiring.</p>
</div>
</td>
</tr>
</tbody>
</table>
</div>
</div>
<h5 id="domain.enrichment.nodes.RegistryNode-functions">Functions</h5>
<div class="doc doc-object doc-function">
<h6 id="domain.enrichment.nodes.RegistryNode.set_config" class="doc doc-heading">
<code class="doc-symbol doc-symbol-heading doc-symbol-method"></code> <span class="doc doc-object-name doc-function-name">set_config</span>
</h6>
<div class="language-python doc-signature highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-1">1</a></span></pre></div></td><td class="code"><div><pre><span></span><code><span id="__span-0-1"><a id="__codelineno-0-1" name="__codelineno-0-1"></a><span class="nf">set_config</span><span class="p">(</span><span class="n">config</span><span class="p">)</span>
</span></code></pre></div></td></tr></table></div>
<div class="doc doc-contents ">
<p>Install the node-specific config on this node.</p>
<p><span class="doc-section-title">Parameters:</span></p>
<table>
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Description</th>
<th>Default</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td><code>config</code></td>
<td>
</td>
<td>
<div class="doc-md-description">
<p>The config dict read from the pipeline YAML for this
node's id.</p>
</div>
</td>
<td>
<em>required</em>
</td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="doc doc-object doc-function">
<h6 id="domain.enrichment.nodes.RegistryNode.set_registry" class="doc doc-heading">
<code class="doc-symbol doc-symbol-heading doc-symbol-method"></code> <span class="doc doc-object-name doc-function-name">set_registry</span>
</h6>
<div class="language-python doc-signature highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-1">1</a></span></pre></div></td><td class="code"><div><pre><span></span><code><span id="__span-0-1"><a id="__codelineno-0-1" name="__codelineno-0-1"></a><span class="nf">set_registry</span><span class="p">(</span><span class="n">registry</span><span class="p">)</span>
</span></code></pre></div></td></tr></table></div>
<div class="doc doc-contents ">
<p>Install the pattern registry on this node.</p>
<p><span class="doc-section-title">Parameters:</span></p>
<table>
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Description</th>
<th>Default</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td><code>registry</code></td>
<td>
</td>
<td>
<div class="doc-md-description">
<p>The <code>PatternRegistry</code> instance to use for lookups.</p>
</div>
</td>
<td>
<em>required</em>
</td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</article>
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