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<!-- module: pipeline -->
<!-- description: Pipeline processors, ingestion status, stats endpoints -->
<!-- depends: 01_auth -->
<h2>Pipeline</h2>
<h3>Dependency Graph</h3>
<div class="codehilite"><pre><span></span><code><span class="n">flowchart</span><span class="w"> </span><span class="n">TB</span>
<span class="w"> </span><span class="n">subgraph</span><span class="w"> </span><span class="n">Processors</span><span class="p">[</span><span class="s">&quot;10 Processors&quot;</span><span class="p">]</span>
<span class="w"> </span><span class="n">Cut</span><span class="p">[</span><span class="n">Cut</span><span class="p">]</span><span class="w"> </span><span class="o">--&gt;</span><span class="w"> </span><span class="n">ASR</span><span class="p">[</span><span class="n">ASR</span><span class="p">]</span>
<span class="w"> </span><span class="n">ASR</span><span class="w"> </span><span class="o">--&gt;</span><span class="w"> </span><span class="n">ASRX</span><span class="p">[</span><span class="n">ASRX</span><span class="p">]</span>
<span class="w"> </span><span class="n">ASRX</span><span class="w"> </span><span class="o">--&gt;</span><span class="w"> </span><span class="n">Story</span><span class="p">[</span><span class="n">Story</span><span class="p">]</span>
<span class="w"> </span><span class="n">Cut</span><span class="w"> </span><span class="o">--&gt;</span><span class="w"> </span><span class="n">Story</span>
<span class="w"> </span><span class="n">YOLO</span><span class="p">[</span><span class="n">YOLO</span><span class="p">]</span><span class="w"> </span><span class="o">--&gt;</span><span class="w"> </span><span class="n">VisualChunk</span><span class="p">[</span><span class="n">VisualChunk</span><span class="p">]</span>
<span class="w"> </span><span class="n">VisualChunk</span><span class="w"> </span><span class="o">--&gt;</span><span class="w"> </span><span class="n">Story</span>
<span class="w"> </span><span class="n">Face</span><span class="p">[</span><span class="n">Face</span><span class="p">]</span><span class="w"> </span><span class="o">--&gt;</span><span class="w"> </span><span class="n">Story</span>
<span class="w"> </span><span class="n">Story</span><span class="w"> </span><span class="o">--&gt;</span><span class="w"> </span><span class="n">FiveW1H</span><span class="p">[</span><span class="mi">5</span><span class="n">W1H</span><span class="p">]</span>
<span class="w"> </span><span class="n">OCR</span><span class="p">[</span><span class="n">OCR</span><span class="p">]</span>
<span class="w"> </span><span class="n">Pose</span><span class="p">[</span><span class="n">Pose</span><span class="p">]</span>
<span class="w"> </span><span class="n">end</span>
<span class="w"> </span><span class="n">subgraph</span><span class="w"> </span><span class="n">Ingestion</span><span class="p">[</span><span class="s">&quot;入庫 (Post-Processing)&quot;</span><span class="p">]</span>
<span class="w"> </span><span class="n">ASR</span><span class="w"> </span><span class="o">--&gt;</span><span class="w"> </span><span class="n">Rule1</span><span class="p">[</span><span class="n">Rule</span><span class="w"> </span><span class="mi">1</span><span class="w"> </span><span class="n">Sentence</span><span class="p">]</span>
<span class="w"> </span><span class="n">ASRX</span><span class="w"> </span><span class="o">--&gt;</span><span class="w"> </span><span class="n">Rule1</span>
<span class="w"> </span><span class="n">Rule1</span><span class="w"> </span><span class="o">--&gt;</span><span class="w"> </span><span class="n">Vectorize</span><span class="p">[</span><span class="n">Auto</span><span class="o">-</span><span class="n">Vectorize</span><span class="p">]</span>
<span class="w"> </span><span class="n">Rule1</span><span class="w"> </span><span class="o">--&gt;</span><span class="w"> </span><span class="n">Phase1</span><span class="p">[</span><span class="n">Phase</span><span class="w"> </span><span class="mi">1</span><span class="w"> </span><span class="n">Pack</span><span class="p">]</span>
<span class="w"> </span><span class="n">Cut</span><span class="w"> </span><span class="o">--&gt;</span><span class="w"> </span><span class="n">Rule3</span><span class="p">[</span><span class="n">Rule</span><span class="w"> </span><span class="mi">3</span><span class="w"> </span><span class="n">Scene</span><span class="p">]</span>
<span class="w"> </span><span class="n">ASR</span><span class="w"> </span><span class="o">--&gt;</span><span class="w"> </span><span class="n">Rule3</span>
<span class="w"> </span><span class="n">Face</span><span class="w"> </span><span class="o">--&gt;</span><span class="w"> </span><span class="n">Trace</span><span class="p">[</span><span class="n">Face</span><span class="w"> </span><span class="n">Trace</span><span class="p">]</span>
<span class="w"> </span><span class="n">Trace</span><span class="w"> </span><span class="o">--&gt;</span><span class="w"> </span><span class="n">Qdrant</span><span class="p">[</span><span class="n">Qdrant</span><span class="w"> </span><span class="n">Sync</span><span class="p">]</span>
<span class="w"> </span><span class="n">Trace</span><span class="w"> </span><span class="o">--&gt;</span><span class="w"> </span><span class="n">TraceChunks</span><span class="p">[</span><span class="n">Trace</span><span class="w"> </span><span class="n">Chunks</span><span class="p">]</span>
<span class="w"> </span><span class="n">Trace</span><span class="w"> </span><span class="o">--&gt;</span><span class="w"> </span><span class="n">TKG</span><span class="p">[</span><span class="n">TKG</span><span class="w"> </span><span class="n">Builder</span><span class="p">]</span>
<span class="w"> </span><span class="n">Face</span><span class="w"> </span><span class="o">--&gt;</span><span class="w"> </span><span class="n">TMDbMatch</span><span class="p">[</span><span class="n">TMDb</span><span class="w"> </span><span class="n">Match</span><span class="p">]</span>
<span class="w"> </span><span class="n">Face</span><span class="w"> </span><span class="o">--&gt;</span><span class="w"> </span><span class="n">SceneMeta</span><span class="p">[</span><span class="n">Scene</span><span class="w"> </span><span class="n">Metadata</span><span class="p">]</span>
<span class="w"> </span><span class="n">YOLO</span><span class="w"> </span><span class="o">--&gt;</span><span class="w"> </span><span class="n">SceneMeta</span>
<span class="w"> </span><span class="n">Face</span><span class="w"> </span><span class="o">--&gt;</span><span class="w"> </span><span class="n">IdentityAgent</span><span class="p">[</span><span class="n">Identity</span><span class="w"> </span><span class="n">Agent</span><span class="p">]</span>
<span class="w"> </span><span class="n">ASRX</span><span class="w"> </span><span class="o">--&gt;</span><span class="w"> </span><span class="n">IdentityAgent</span>
<span class="w"> </span><span class="n">Cut</span><span class="w"> </span><span class="o">--&gt;</span><span class="w"> </span><span class="n">Agent5W1H</span><span class="p">[</span><span class="mi">5</span><span class="n">W1H</span><span class="w"> </span><span class="n">Agent</span><span class="p">]</span>
<span class="w"> </span><span class="n">ASR</span><span class="w"> </span><span class="o">--&gt;</span><span class="w"> </span><span class="n">Agent5W1H</span>
<span class="w"> </span><span class="n">Agent5W1H</span><span class="w"> </span><span class="o">--&gt;</span><span class="w"> </span><span class="n">Phase2</span><span class="p">[</span><span class="n">Phase</span><span class="w"> </span><span class="mi">2</span><span class="w"> </span><span class="n">Pack</span><span class="p">]</span>
<span class="w"> </span><span class="n">end</span>
<span class="w"> </span><span class="n">style</span><span class="w"> </span><span class="n">Processors</span><span class="w"> </span><span class="n">fill</span><span class="o">:</span><span class="err">#</span><span class="mi">1</span><span class="n">a1a2e</span><span class="p">,</span><span class="n">stroke</span><span class="o">:</span><span class="err">#</span><span class="n">e94560</span>
<span class="w"> </span><span class="n">style</span><span class="w"> </span><span class="n">Ingestion</span><span class="w"> </span><span class="n">fill</span><span class="o">:</span><span class="err">#</span><span class="mi">16213</span><span class="n">e</span><span class="p">,</span><span class="n">stroke</span><span class="o">:</span><span class="err">#</span><span class="mf">0f</span><span class="mi">3460</span>
</code></pre></div>
<h3>10 Processor Stages</h3>
<table class="table">
<thead>
<tr>
<th>#</th>
<th>Processor</th>
<th>Depends On</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td>1</td>
<td><code>Cut</code></td>
<td>—</td>
<td>Scene boundary detection (PySceneDetect)</td>
</tr>
<tr>
<td>2</td>
<td><code>ASR</code></td>
<td>Cut</td>
<td>Automatic speech recognition (faster-whisper)</td>
</tr>
<tr>
<td>3</td>
<td><code>ASRX</code></td>
<td>ASR</td>
<td>Speaker diarization + ASR refinement</td>
</tr>
<tr>
<td>4</td>
<td><code>YOLO</code></td>
<td>—</td>
<td>Object detection (YOLOv8)</td>
</tr>
<tr>
<td>5</td>
<td><code>OCR</code></td>
<td>—</td>
<td>Optical character recognition</td>
</tr>
<tr>
<td>6</td>
<td><code>Face</code></td>
<td>—</td>
<td>Face detection + recognition (InsightFace + CoreML)</td>
</tr>
<tr>
<td>7</td>
<td><code>Pose</code></td>
<td>—</td>
<td>Pose estimation</td>
</tr>
<tr>
<td>8</td>
<td><code>VisualChunk</code></td>
<td>YOLO</td>
<td>Visual object chunking</td>
</tr>
<tr>
<td>9</td>
<td><code>Story</code></td>
<td>ASRX + Cut + YOLO + Face</td>
<td>Narrative scene summarization (LLM, with embedding)</td>
</tr>
<tr>
<td>10</td>
<td><code>5W1H</code></td>
<td>Story</td>
<td>Who/What/When/Where/Why extraction (LLM, with embedding)</td>
</tr>
</tbody>
</table>
<h3>Post-Processing (入庫)</h3>
<p>After all 10 processors complete, the pipeline runs the following storage &amp; enrichment steps:</p>
<table class="table">
<thead>
<tr>
<th>#</th>
<th>Step</th>
<th>Requires</th>
<th>Evidence</th>
</tr>
</thead>
<tbody>
<tr>
<td>1</td>
<td><strong>Rule 1 Sentence Chunking</strong></td>
<td>ASR + ASRX</td>
<td><code>chunk</code> table, <code>chunk_type = 'sentence'</code></td>
</tr>
<tr>
<td>2</td>
<td><strong>Auto-Vectorize</strong></td>
<td>Rule 1</td>
<td><code>chunk.embedding</code> IS NOT NULL (pgvector)</td>
</tr>
<tr>
<td>3</td>
<td><strong>Phase 1 Pack</strong></td>
<td>Rule 1</td>
<td><code>release_pack.py --phase 1</code></td>
</tr>
<tr>
<td>4</td>
<td><strong>Rule 3 Scene Chunking</strong></td>
<td>Cut + ASR</td>
<td><code>chunk</code> table, <code>chunk_type = 'cut'</code></td>
</tr>
<tr>
<td>5</td>
<td><strong>Face Trace</strong></td>
<td>Face</td>
<td><code>face_detections.trace_id</code> IS NOT NULL</td>
</tr>
<tr>
<td>6</td>
<td><strong>Qdrant Face Sync</strong></td>
<td>Face Trace</td>
<td>Qdrant face_embedding collection</td>
</tr>
<tr>
<td>7</td>
<td><strong>Trace Chunks</strong></td>
<td>Face Trace</td>
<td><code>chunk</code> table, <code>chunk_type = 'trace'</code></td>
</tr>
<tr>
<td>8</td>
<td><strong>TKG Builder</strong></td>
<td>Face Trace</td>
<td><code>tkg_nodes</code> + <code>tkg_edges</code> tables</td>
</tr>
<tr>
<td>9</td>
<td><strong>TMDb Face Matching</strong></td>
<td>Face + TMDb enabled</td>
<td><code>face_detections.identity_id</code> IS NOT NULL</td>
</tr>
<tr>
<td>10</td>
<td><strong>Heuristic Scene Metadata</strong></td>
<td>Face + YOLO</td>
<td><code>{file_uuid}.scene_meta.json</code> on disk</td>
</tr>
<tr>
<td>11</td>
<td><strong>Identity Agent</strong></td>
<td>Face + ASRX</td>
<td><code>identities</code> with <code>source = 'identity_agent'</code></td>
</tr>
<tr>
<td>12</td>
<td><strong>5W1H Agent</strong></td>
<td>Cut + ASR</td>
<td><code>chunk.summary_text</code> IS NOT NULL (chunk_type = 'cut')</td>
</tr>
<tr>
<td>13</td>
<td><strong>Release Pack</strong></td>
<td>5W1H Agent</td>
<td><code>release_pack.py --phase 2</code> output</td>
</tr>
</tbody>
</table>
<h3>Ingestion Status</h3>
<p>Check real-time ingestion status for a file:</p>
<div class="codehilite"><pre><span></span><code>curl<span class="w"> </span><span class="s2">&quot;</span><span class="nv">$API</span><span class="s2">/api/v1/stats/ingestion-status/{file_uuid}&quot;</span>
</code></pre></div>
<p>Returns per-step <code>done</code> / <code>pending</code> status with detail counts.</p>
<h4>Example</h4>
<div class="codehilite"><pre><span></span><code>curl<span class="w"> </span><span class="s2">&quot;http://localhost:3003/api/v1/stats/ingestion-status/bd80fec9c42afb0307eb28f22c64c76a&quot;</span><span class="w"> </span><span class="p">|</span><span class="w"> </span>jq<span class="w"> </span><span class="s1">&#39;.steps[] | {name, status, detail}&#39;</span>
</code></pre></div>
<h4>Response</h4>
<div class="codehilite"><pre><span></span><code><span class="p">{</span>
<span class="w"> </span><span class="nt">&quot;file_uuid&quot;</span><span class="p">:</span><span class="w"> </span><span class="s2">&quot;bd80fec9c42afb0307eb28f22c64c76a&quot;</span><span class="p">,</span>
<span class="w"> </span><span class="nt">&quot;steps&quot;</span><span class="p">:</span><span class="w"> </span><span class="p">[</span>
<span class="w"> </span><span class="p">{</span><span class="w"> </span><span class="nt">&quot;name&quot;</span><span class="p">:</span><span class="w"> </span><span class="s2">&quot;rule1_sentence&quot;</span><span class="p">,</span><span class="w"> </span><span class="nt">&quot;status&quot;</span><span class="p">:</span><span class="w"> </span><span class="s2">&quot;pending&quot;</span><span class="p">,</span><span class="w"> </span><span class="nt">&quot;detail&quot;</span><span class="p">:</span><span class="w"> </span><span class="s2">&quot;0 sentence chunks&quot;</span><span class="w"> </span><span class="p">},</span>
<span class="w"> </span><span class="p">{</span><span class="w"> </span><span class="nt">&quot;name&quot;</span><span class="p">:</span><span class="w"> </span><span class="s2">&quot;auto_vectorize&quot;</span><span class="p">,</span><span class="w"> </span><span class="nt">&quot;status&quot;</span><span class="p">:</span><span class="w"> </span><span class="s2">&quot;pending&quot;</span><span class="p">,</span><span class="w"> </span><span class="nt">&quot;detail&quot;</span><span class="p">:</span><span class="w"> </span><span class="s2">&quot;0 embedded&quot;</span><span class="w"> </span><span class="p">},</span>
<span class="w"> </span><span class="p">{</span><span class="w"> </span><span class="nt">&quot;name&quot;</span><span class="p">:</span><span class="w"> </span><span class="s2">&quot;rule3_scene&quot;</span><span class="p">,</span><span class="w"> </span><span class="nt">&quot;status&quot;</span><span class="p">:</span><span class="w"> </span><span class="s2">&quot;pending&quot;</span><span class="p">,</span><span class="w"> </span><span class="nt">&quot;detail&quot;</span><span class="p">:</span><span class="w"> </span><span class="s2">&quot;0 scene chunks&quot;</span><span class="w"> </span><span class="p">},</span>
<span class="w"> </span><span class="p">{</span><span class="w"> </span><span class="nt">&quot;name&quot;</span><span class="p">:</span><span class="w"> </span><span class="s2">&quot;face_trace&quot;</span><span class="p">,</span><span class="w"> </span><span class="nt">&quot;status&quot;</span><span class="p">:</span><span class="w"> </span><span class="s2">&quot;pending&quot;</span><span class="p">,</span><span class="w"> </span><span class="nt">&quot;detail&quot;</span><span class="p">:</span><span class="w"> </span><span class="s2">&quot;0 traces&quot;</span><span class="w"> </span><span class="p">},</span>
<span class="w"> </span><span class="p">{</span><span class="w"> </span><span class="nt">&quot;name&quot;</span><span class="p">:</span><span class="w"> </span><span class="s2">&quot;trace_chunks&quot;</span><span class="p">,</span><span class="w"> </span><span class="nt">&quot;status&quot;</span><span class="p">:</span><span class="w"> </span><span class="s2">&quot;pending&quot;</span><span class="p">,</span><span class="w"> </span><span class="nt">&quot;detail&quot;</span><span class="p">:</span><span class="w"> </span><span class="s2">&quot;0 trace chunks&quot;</span><span class="w"> </span><span class="p">},</span>
<span class="w"> </span><span class="p">{</span><span class="w"> </span><span class="nt">&quot;name&quot;</span><span class="p">:</span><span class="w"> </span><span class="s2">&quot;tkg&quot;</span><span class="p">,</span><span class="w"> </span><span class="nt">&quot;status&quot;</span><span class="p">:</span><span class="w"> </span><span class="s2">&quot;pending&quot;</span><span class="p">,</span><span class="w"> </span><span class="nt">&quot;detail&quot;</span><span class="p">:</span><span class="w"> </span><span class="s2">&quot;0 nodes, 0 edges&quot;</span><span class="w"> </span><span class="p">},</span>
<span class="w"> </span><span class="p">{</span><span class="w"> </span><span class="nt">&quot;name&quot;</span><span class="p">:</span><span class="w"> </span><span class="s2">&quot;identity_match&quot;</span><span class="p">,</span><span class="w"> </span><span class="nt">&quot;status&quot;</span><span class="p">:</span><span class="w"> </span><span class="s2">&quot;pending&quot;</span><span class="p">,</span><span class="w"> </span><span class="nt">&quot;detail&quot;</span><span class="p">:</span><span class="w"> </span><span class="s2">&quot;0 identities&quot;</span><span class="w"> </span><span class="p">},</span>
<span class="w"> </span><span class="p">{</span><span class="w"> </span><span class="nt">&quot;name&quot;</span><span class="p">:</span><span class="w"> </span><span class="s2">&quot;scene_metadata&quot;</span><span class="p">,</span><span class="w"> </span><span class="nt">&quot;status&quot;</span><span class="p">:</span><span class="w"> </span><span class="s2">&quot;pending&quot;</span><span class="p">,</span><span class="w"> </span><span class="nt">&quot;detail&quot;</span><span class="p">:</span><span class="w"> </span><span class="kc">null</span><span class="w"> </span><span class="p">},</span>
<span class="w"> </span><span class="p">{</span><span class="w"> </span><span class="nt">&quot;name&quot;</span><span class="p">:</span><span class="w"> </span><span class="s2">&quot;5w1h&quot;</span><span class="p">,</span><span class="w"> </span><span class="nt">&quot;status&quot;</span><span class="p">:</span><span class="w"> </span><span class="s2">&quot;pending&quot;</span><span class="p">,</span><span class="w"> </span><span class="nt">&quot;detail&quot;</span><span class="p">:</span><span class="w"> </span><span class="s2">&quot;0 scenes with 5W1H&quot;</span><span class="w"> </span><span class="p">}</span>
<span class="w"> </span><span class="p">]</span>
<span class="p">}</span>
</code></pre></div>
<h3>Stats Endpoints</h3>
<table class="table">
<thead>
<tr>
<th>Method</th>
<th>Endpoint</th>
<th>Auth</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td>GET</td>
<td><code>/api/v1/stats/sftpgo</code></td>
<td>No</td>
<td>SFTPGo service status</td>
</tr>
<tr>
<td>GET</td>
<td><code>/api/v1/stats/ingestion-status/:file_uuid</code></td>
<td>No</td>
<td>Per-file ingestion checklist</td>
</tr>
</tbody>
</table>
<h3>Configuration</h3>
<h3><code>POST /api/v1/config/cache</code></h3>
<p><strong>Auth</strong>: Required
<strong>Scope</strong>: system-level</p>
<p>Toggle the Redis cache on or off.</p>
<h4>Request Parameters</h4>
<table class="table">
<thead>
<tr>
<th>Field</th>
<th>Type</th>
<th>Required</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><code>enabled</code></td>
<td>boolean</td>
<td>Yes</td>
<td><code>true</code> to enable, <code>false</code> to disable</td>
</tr>
</tbody>
</table>
<h4>Example</h4>
<div class="codehilite"><pre><span></span><code>curl<span class="w"> </span>-s<span class="w"> </span>-X<span class="w"> </span>POST<span class="w"> </span><span class="s2">&quot;</span><span class="nv">$API</span><span class="s2">/api/v1/config/cache&quot;</span><span class="w"> </span><span class="se">\</span>
<span class="w"> </span>-H<span class="w"> </span><span class="s2">&quot;Content-Type: application/json&quot;</span><span class="w"> </span><span class="se">\</span>
<span class="w"> </span>-H<span class="w"> </span><span class="s2">&quot;X-API-Key: </span><span class="nv">$KEY</span><span class="s2">&quot;</span><span class="w"> </span><span class="se">\</span>
<span class="w"> </span>-d<span class="w"> </span><span class="s1">&#39;{&quot;enabled&quot;: false}&#39;</span>
</code></pre></div>
<h3>Unmounted Routes</h3>
<p>The following routes are defined in source code but are <strong>NOT</strong> currently mounted in the router:</p>
<table class="table">
<thead>
<tr>
<th>Endpoint</th>
<th>Source file</th>
</tr>
</thead>
<tbody>
<tr>
<td><code>/api/v1/search/persons</code></td>
<td><code>universal_search.rs</code> (not mounted)</td>
</tr>
<tr>
<td><code>/api/v1/who</code></td>
<td><code>who.rs</code></td>
</tr>
<tr>
<td><code>/api/v1/who/candidates</code></td>
<td><code>who.rs</code></td>
</tr>
</tbody>
</table>
</div>
</body>
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