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Configuration
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</span>
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</a>
608
</li>
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</ul>
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</nav>
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Single Video Analysis
689
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</span>
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</a>
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Batch Processing
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737
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Document Ingestion
745
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</span>
749
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</a>
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Cloud Sources
773
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Knowledge Graphs
801
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Planning Agent
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Authentication
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<li class="md-nav__item">
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<a href="../../guide/output-formats/" class="md-nav__link">
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Output Formats
941
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949
</li>
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<span class="md-ellipsis">
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Use Cases
976
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978
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</span>
980
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<li class="md-nav__item">
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CLI Reference
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</a>
1011
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1012
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1016
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Architecture
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1064
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Architecture
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</label>
1070
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<a href="../overview/" class="md-nav__link">
1080
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<span class="md-ellipsis">
1084
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1086
Overview
1087
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</span>
1091
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1093
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</a>
1095
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1096
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1100
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1102
1103
1104
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<li class="md-nav__item">
1107
<a href="../providers/" class="md-nav__link">
1108
1109
1110
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<span class="md-ellipsis">
1112
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Provider System
1115
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1117
1118
</span>
1119
1120
1121
1122
</a>
1123
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1124
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1126
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<label class="md-nav__link md-nav__link--active" for="__toc">
1145
1146
1147
1148
<span class="md-ellipsis">
1149
1150
1151
Processing Pipeline
1152
1153
1154
1155
</span>
1156
1157
1158
1159
<span class="md-nav__icon md-icon"></span>
1160
</label>
1161
1162
<a href="./" class="md-nav__link md-nav__link--active">
1163
1164
1165
1166
<span class="md-ellipsis">
1167
1168
1169
Processing Pipeline
1170
1171
1172
1173
</span>
1174
1175
1176
1177
</a>
1178
1179
1180
1181
<nav class="md-nav md-nav--secondary" aria-label="Table of contents">
1182
1183
1184
1185
1186
1187
1188
<label class="md-nav__title" for="__toc">
1189
<span class="md-nav__icon md-icon"></span>
1190
Table of contents
1191
</label>
1192
<ul class="md-nav__list" data-md-component="toc" data-md-scrollfix>
1193
1194
<li class="md-nav__item">
1195
<a href="#single-video-pipeline" class="md-nav__link">
1196
<span class="md-ellipsis">
1197
1198
Single video pipeline
1199
1200
</span>
1201
</a>
1202
1203
<nav class="md-nav" aria-label="Single video pipeline">
1204
<ul class="md-nav__list">
1205
1206
<li class="md-nav__item">
1207
<a href="#pipeline-steps-in-detail" class="md-nav__link">
1208
<span class="md-ellipsis">
1209
1210
Pipeline steps in detail
1211
1212
</span>
1213
</a>
1214
1215
</li>
1216
1217
</ul>
1218
</nav>
1219
1220
</li>
1221
1222
<li class="md-nav__item">
1223
<a href="#batch-pipeline" class="md-nav__link">
1224
<span class="md-ellipsis">
1225
1226
Batch pipeline
1227
1228
</span>
1229
</a>
1230
1231
<nav class="md-nav" aria-label="Batch pipeline">
1232
<ul class="md-nav__list">
1233
1234
<li class="md-nav__item">
1235
<a href="#knowledge-graph-merge-strategy" class="md-nav__link">
1236
<span class="md-ellipsis">
1237
1238
Knowledge graph merge strategy
1239
1240
</span>
1241
</a>
1242
1243
</li>
1244
1245
</ul>
1246
</nav>
1247
1248
</li>
1249
1250
<li class="md-nav__item">
1251
<a href="#document-ingestion-pipeline" class="md-nav__link">
1252
<span class="md-ellipsis">
1253
1254
Document ingestion pipeline
1255
1256
</span>
1257
</a>
1258
1259
<nav class="md-nav" aria-label="Document ingestion pipeline">
1260
<ul class="md-nav__list">
1261
1262
<li class="md-nav__item">
1263
<a href="#supported-document-types" class="md-nav__link">
1264
<span class="md-ellipsis">
1265
1266
Supported document types
1267
1268
</span>
1269
</a>
1270
1271
</li>
1272
1273
<li class="md-nav__item">
1274
<a href="#adding-documents-to-an-existing-graph" class="md-nav__link">
1275
<span class="md-ellipsis">
1276
1277
Adding documents to an existing graph
1278
1279
</span>
1280
</a>
1281
1282
</li>
1283
1284
</ul>
1285
</nav>
1286
1287
</li>
1288
1289
<li class="md-nav__item">
1290
<a href="#source-connector-pipeline" class="md-nav__link">
1291
<span class="md-ellipsis">
1292
1293
Source connector pipeline
1294
1295
</span>
1296
</a>
1297
1298
<nav class="md-nav" aria-label="Source connector pipeline">
1299
<ul class="md-nav__list">
1300
1301
<li class="md-nav__item">
1302
<a href="#available-sources" class="md-nav__link">
1303
<span class="md-ellipsis">
1304
1305
Available sources
1306
1307
</span>
1308
</a>
1309
1310
</li>
1311
1312
</ul>
1313
</nav>
1314
1315
</li>
1316
1317
<li class="md-nav__item">
1318
<a href="#planning-agent-pipeline" class="md-nav__link">
1319
<span class="md-ellipsis">
1320
1321
Planning agent pipeline
1322
1323
</span>
1324
</a>
1325
1326
<nav class="md-nav" aria-label="Planning agent pipeline">
1327
<ul class="md-nav__list">
1328
1329
<li class="md-nav__item">
1330
<a href="#skill-execution-flow" class="md-nav__link">
1331
<span class="md-ellipsis">
1332
1333
Skill execution flow
1334
1335
</span>
1336
</a>
1337
1338
</li>
1339
1340
</ul>
1341
</nav>
1342
1343
</li>
1344
1345
<li class="md-nav__item">
1346
<a href="#export-pipeline" class="md-nav__link">
1347
<span class="md-ellipsis">
1348
1349
Export pipeline
1350
1351
</span>
1352
</a>
1353
1354
</li>
1355
1356
<li class="md-nav__item">
1357
<a href="#how-pipelines-connect" class="md-nav__link">
1358
<span class="md-ellipsis">
1359
1360
How pipelines connect
1361
1362
</span>
1363
</a>
1364
1365
</li>
1366
1367
<li class="md-nav__item">
1368
<a href="#error-handling" class="md-nav__link">
1369
<span class="md-ellipsis">
1370
1371
Error handling
1372
1373
</span>
1374
</a>
1375
1376
</li>
1377
1378
<li class="md-nav__item">
1379
<a href="#progress-callback-system" class="md-nav__link">
1380
<span class="md-ellipsis">
1381
1382
Progress callback system
1383
1384
</span>
1385
</a>
1386
1387
</li>
1388
1389
</ul>
1390
1391
</nav>
1392
1393
</li>
1394
1395
1396
1397
1398
</ul>
1399
</nav>
1400
1401
</li>
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
<li class="md-nav__item md-nav__item--nested">
1422
1423
1424
1425
1426
1427
<input class="md-nav__toggle md-toggle md-toggle--indeterminate" type="checkbox" id="__nav_7" >
1428
1429
1430
<label class="md-nav__link" for="__nav_7" id="__nav_7_label" tabindex="0">
1431
1432
1433
1434
<span class="md-ellipsis">
1435
1436
1437
API Reference
1438
1439
1440
1441
</span>
1442
1443
1444
1445
<span class="md-nav__icon md-icon"></span>
1446
</label>
1447
1448
<nav class="md-nav" data-md-level="1" aria-labelledby="__nav_7_label" aria-expanded="false">
1449
<label class="md-nav__title" for="__nav_7">
1450
<span class="md-nav__icon md-icon"></span>
1451
1452
1453
API Reference
1454
1455
1456
</label>
1457
<ul class="md-nav__list" data-md-scrollfix>
1458
1459
1460
1461
1462
1463
1464
1465
<li class="md-nav__item">
1466
<a href="../../api/models/" class="md-nav__link">
1467
1468
1469
1470
<span class="md-ellipsis">
1471
1472
1473
Models
1474
1475
1476
1477
</span>
1478
1479
1480
1481
</a>
1482
</li>
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
<li class="md-nav__item">
1494
<a href="../../api/providers/" class="md-nav__link">
1495
1496
1497
1498
<span class="md-ellipsis">
1499
1500
1501
Providers
1502
1503
1504
1505
</span>
1506
1507
1508
1509
</a>
1510
</li>
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
<li class="md-nav__item">
1522
<a href="../../api/analyzers/" class="md-nav__link">
1523
1524
1525
1526
<span class="md-ellipsis">
1527
1528
1529
Analyzers
1530
1531
1532
1533
</span>
1534
1535
1536
1537
</a>
1538
</li>
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
<li class="md-nav__item">
1550
<a href="../../api/agent/" class="md-nav__link">
1551
1552
1553
1554
<span class="md-ellipsis">
1555
1556
1557
Agent & Skills
1558
1559
1560
1561
</span>
1562
1563
1564
1565
</a>
1566
</li>
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
<li class="md-nav__item">
1578
<a href="../../api/sources/" class="md-nav__link">
1579
1580
1581
1582
<span class="md-ellipsis">
1583
1584
1585
Sources
1586
1587
1588
1589
</span>
1590
1591
1592
1593
</a>
1594
</li>
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
<li class="md-nav__item">
1606
<a href="../../api/auth/" class="md-nav__link">
1607
1608
1609
1610
<span class="md-ellipsis">
1611
1612
1613
Authentication
1614
1615
1616
1617
</span>
1618
1619
1620
1621
</a>
1622
</li>
1623
1624
1625
1626
1627
</ul>
1628
</nav>
1629
1630
</li>
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
<li class="md-nav__item">
1641
<a href="../../faq/" class="md-nav__link">
1642
1643
1644
1645
<span class="md-ellipsis">
1646
1647
1648
FAQ & Troubleshooting
1649
1650
1651
1652
</span>
1653
1654
1655
1656
</a>
1657
</li>
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
<li class="md-nav__item">
1668
<a href="../../contributing/" class="md-nav__link">
1669
1670
1671
1672
<span class="md-ellipsis">
1673
1674
1675
Contributing
1676
1677
1678
1679
</span>
1680
1681
1682
1683
</a>
1684
</li>
1685
1686
1687
1688
</ul>
1689
</nav>
1690
</div>
1691
</div>
1692
</div>
1693
1694
1695
1696
<div class="md-sidebar md-sidebar--secondary" data-md-component="sidebar" data-md-type="toc" >
1697
<div class="md-sidebar__scrollwrap">
1698
<div class="md-sidebar__inner">
1699
1700
1701
<nav class="md-nav md-nav--secondary" aria-label="Table of contents">
1702
1703
1704
1705
1706
1707
1708
<label class="md-nav__title" for="__toc">
1709
<span class="md-nav__icon md-icon"></span>
1710
Table of contents
1711
</label>
1712
<ul class="md-nav__list" data-md-component="toc" data-md-scrollfix>
1713
1714
<li class="md-nav__item">
1715
<a href="#single-video-pipeline" class="md-nav__link">
1716
<span class="md-ellipsis">
1717
1718
Single video pipeline
1719
1720
</span>
1721
</a>
1722
1723
<nav class="md-nav" aria-label="Single video pipeline">
1724
<ul class="md-nav__list">
1725
1726
<li class="md-nav__item">
1727
<a href="#pipeline-steps-in-detail" class="md-nav__link">
1728
<span class="md-ellipsis">
1729
1730
Pipeline steps in detail
1731
1732
</span>
1733
</a>
1734
1735
</li>
1736
1737
</ul>
1738
</nav>
1739
1740
</li>
1741
1742
<li class="md-nav__item">
1743
<a href="#batch-pipeline" class="md-nav__link">
1744
<span class="md-ellipsis">
1745
1746
Batch pipeline
1747
1748
</span>
1749
</a>
1750
1751
<nav class="md-nav" aria-label="Batch pipeline">
1752
<ul class="md-nav__list">
1753
1754
<li class="md-nav__item">
1755
<a href="#knowledge-graph-merge-strategy" class="md-nav__link">
1756
<span class="md-ellipsis">
1757
1758
Knowledge graph merge strategy
1759
1760
</span>
1761
</a>
1762
1763
</li>
1764
1765
</ul>
1766
</nav>
1767
1768
</li>
1769
1770
<li class="md-nav__item">
1771
<a href="#document-ingestion-pipeline" class="md-nav__link">
1772
<span class="md-ellipsis">
1773
1774
Document ingestion pipeline
1775
1776
</span>
1777
</a>
1778
1779
<nav class="md-nav" aria-label="Document ingestion pipeline">
1780
<ul class="md-nav__list">
1781
1782
<li class="md-nav__item">
1783
<a href="#supported-document-types" class="md-nav__link">
1784
<span class="md-ellipsis">
1785
1786
Supported document types
1787
1788
</span>
1789
</a>
1790
1791
</li>
1792
1793
<li class="md-nav__item">
1794
<a href="#adding-documents-to-an-existing-graph" class="md-nav__link">
1795
<span class="md-ellipsis">
1796
1797
Adding documents to an existing graph
1798
1799
</span>
1800
</a>
1801
1802
</li>
1803
1804
</ul>
1805
</nav>
1806
1807
</li>
1808
1809
<li class="md-nav__item">
1810
<a href="#source-connector-pipeline" class="md-nav__link">
1811
<span class="md-ellipsis">
1812
1813
Source connector pipeline
1814
1815
</span>
1816
</a>
1817
1818
<nav class="md-nav" aria-label="Source connector pipeline">
1819
<ul class="md-nav__list">
1820
1821
<li class="md-nav__item">
1822
<a href="#available-sources" class="md-nav__link">
1823
<span class="md-ellipsis">
1824
1825
Available sources
1826
1827
</span>
1828
</a>
1829
1830
</li>
1831
1832
</ul>
1833
</nav>
1834
1835
</li>
1836
1837
<li class="md-nav__item">
1838
<a href="#planning-agent-pipeline" class="md-nav__link">
1839
<span class="md-ellipsis">
1840
1841
Planning agent pipeline
1842
1843
</span>
1844
</a>
1845
1846
<nav class="md-nav" aria-label="Planning agent pipeline">
1847
<ul class="md-nav__list">
1848
1849
<li class="md-nav__item">
1850
<a href="#skill-execution-flow" class="md-nav__link">
1851
<span class="md-ellipsis">
1852
1853
Skill execution flow
1854
1855
</span>
1856
</a>
1857
1858
</li>
1859
1860
</ul>
1861
</nav>
1862
1863
</li>
1864
1865
<li class="md-nav__item">
1866
<a href="#export-pipeline" class="md-nav__link">
1867
<span class="md-ellipsis">
1868
1869
Export pipeline
1870
1871
</span>
1872
</a>
1873
1874
</li>
1875
1876
<li class="md-nav__item">
1877
<a href="#how-pipelines-connect" class="md-nav__link">
1878
<span class="md-ellipsis">
1879
1880
How pipelines connect
1881
1882
</span>
1883
</a>
1884
1885
</li>
1886
1887
<li class="md-nav__item">
1888
<a href="#error-handling" class="md-nav__link">
1889
<span class="md-ellipsis">
1890
1891
Error handling
1892
1893
</span>
1894
</a>
1895
1896
</li>
1897
1898
<li class="md-nav__item">
1899
<a href="#progress-callback-system" class="md-nav__link">
1900
<span class="md-ellipsis">
1901
1902
Progress callback system
1903
1904
</span>
1905
</a>
1906
1907
</li>
1908
1909
</ul>
1910
1911
</nav>
1912
</div>
1913
</div>
1914
</div>
1915
1916
1917
1918
<div class="md-content" data-md-component="content">
1919
1920
<article class="md-content__inner md-typeset">
1921
1922
1923
1924
1925
1926
1927
1928
1929
<h1 id="processing-pipeline">Processing Pipeline<a class="headerlink" href="#processing-pipeline" title="Permanent link">&para;</a></h1>
1930
<p>PlanOpticon has four main pipelines: <strong>video analysis</strong>, <strong>document ingestion</strong>, <strong>source connector</strong>, and <strong>export</strong>. Each pipeline can operate independently, and they connect through the shared knowledge graph.</p>
1931
<hr />
1932
<h2 id="single-video-pipeline">Single video pipeline<a class="headerlink" href="#single-video-pipeline" title="Permanent link">&para;</a></h2>
1933
<p>The core video analysis pipeline processes a single video file through eight sequential steps with checkpoint/resume support.</p>
1934
<pre class="mermaid"><code>sequenceDiagram
1935
participant CLI
1936
participant Pipeline
1937
participant FrameExtractor
1938
participant AudioExtractor
1939
participant Provider
1940
participant DiagramAnalyzer
1941
participant KnowledgeGraph
1942
participant Exporter
1943
1944
CLI-&gt;&gt;Pipeline: process_single_video()
1945
1946
Note over Pipeline: Step 1: Extract frames
1947
Pipeline-&gt;&gt;FrameExtractor: extract_frames()
1948
Note over FrameExtractor: Change detection + periodic capture (every 30s)
1949
FrameExtractor--&gt;&gt;Pipeline: frame_paths[]
1950
1951
Note over Pipeline: Step 2: Filter people frames
1952
Pipeline-&gt;&gt;Pipeline: filter_people_frames()
1953
Note over Pipeline: OpenCV face detection removes webcam/people frames
1954
1955
Note over Pipeline: Step 3: Extract + transcribe audio
1956
Pipeline-&gt;&gt;AudioExtractor: extract_audio()
1957
Pipeline-&gt;&gt;Provider: transcribe_audio()
1958
Note over Provider: Supports speaker hints via --speakers flag
1959
1960
Note over Pipeline: Step 4: Analyze visuals
1961
Pipeline-&gt;&gt;DiagramAnalyzer: process_frames()
1962
loop Each frame (up to 10 standard / 20 comprehensive)
1963
DiagramAnalyzer-&gt;&gt;Provider: classify (vision)
1964
alt High confidence diagram
1965
DiagramAnalyzer-&gt;&gt;Provider: full analysis
1966
Note over Provider: Extract description, text, mermaid, chart data
1967
else Medium confidence
1968
DiagramAnalyzer--&gt;&gt;Pipeline: screengrab fallback
1969
end
1970
end
1971
1972
Note over Pipeline: Step 5: Build knowledge graph
1973
Pipeline-&gt;&gt;KnowledgeGraph: register_source()
1974
Pipeline-&gt;&gt;KnowledgeGraph: process_transcript()
1975
Pipeline-&gt;&gt;KnowledgeGraph: process_diagrams()
1976
Note over KnowledgeGraph: Writes knowledge_graph.db (SQLite) + .json
1977
1978
Note over Pipeline: Step 6: Extract key points + action items
1979
Pipeline-&gt;&gt;Provider: extract key points
1980
Pipeline-&gt;&gt;Provider: extract action items
1981
1982
Note over Pipeline: Step 7: Generate report
1983
Pipeline-&gt;&gt;Pipeline: generate markdown report
1984
Note over Pipeline: Includes mermaid diagrams, tables, cross-references
1985
1986
Note over Pipeline: Step 8: Export formats
1987
Pipeline-&gt;&gt;Exporter: export_all_formats()
1988
Note over Exporter: HTML report, PDF, SVG/PNG renderings, chart reproductions
1989
1990
Pipeline--&gt;&gt;CLI: VideoManifest</code></pre>
1991
<h3 id="pipeline-steps-in-detail">Pipeline steps in detail<a class="headerlink" href="#pipeline-steps-in-detail" title="Permanent link">&para;</a></h3>
1992
<table>
1993
<thead>
1994
<tr>
1995
<th>Step</th>
1996
<th>Name</th>
1997
<th>Checkpointable</th>
1998
<th>Description</th>
1999
</tr>
2000
</thead>
2001
<tbody>
2002
<tr>
2003
<td>1</td>
2004
<td>Extract frames</td>
2005
<td>Yes</td>
2006
<td>Change detection + periodic capture. Skipped if <code>frames/frame_*.jpg</code> exist on disk.</td>
2007
</tr>
2008
<tr>
2009
<td>2</td>
2010
<td>Filter people frames</td>
2011
<td>No</td>
2012
<td>Inline with step 1. OpenCV face detection removes webcam frames.</td>
2013
</tr>
2014
<tr>
2015
<td>3</td>
2016
<td>Extract + transcribe audio</td>
2017
<td>Yes</td>
2018
<td>Skipped if <code>transcript/transcript.json</code> exists. Speaker hints passed if <code>--speakers</code> provided.</td>
2019
</tr>
2020
<tr>
2021
<td>4</td>
2022
<td>Analyze visuals</td>
2023
<td>Yes</td>
2024
<td>Skipped if <code>diagrams/</code> is populated. Evenly samples frames (not just first N).</td>
2025
</tr>
2026
<tr>
2027
<td>5</td>
2028
<td>Build knowledge graph</td>
2029
<td>Yes</td>
2030
<td>Skipped if <code>results/knowledge_graph.db</code> exists. Registers source, processes transcript and diagrams.</td>
2031
</tr>
2032
<tr>
2033
<td>6</td>
2034
<td>Extract key points + actions</td>
2035
<td>Yes</td>
2036
<td>Skipped if <code>results/key_points.json</code> and <code>results/action_items.json</code> exist.</td>
2037
</tr>
2038
<tr>
2039
<td>7</td>
2040
<td>Generate report</td>
2041
<td>Yes</td>
2042
<td>Skipped if <code>results/analysis.md</code> exists.</td>
2043
</tr>
2044
<tr>
2045
<td>8</td>
2046
<td>Export formats</td>
2047
<td>No</td>
2048
<td>Always runs. Renders mermaid to SVG/PNG, reproduces charts, generates HTML/PDF.</td>
2049
</tr>
2050
</tbody>
2051
</table>
2052
<hr />
2053
<h2 id="batch-pipeline">Batch pipeline<a class="headerlink" href="#batch-pipeline" title="Permanent link">&para;</a></h2>
2054
<p>The batch pipeline wraps the single-video pipeline and adds cross-video knowledge graph merging.</p>
2055
<pre class="mermaid"><code>flowchart TD
2056
A[Scan input directory] --&gt; B[Match video files by pattern]
2057
B --&gt; C{For each video}
2058
C --&gt; D[process_single_video]
2059
D --&gt; E{Success?}
2060
E --&gt;|Yes| F[Collect manifest + KG]
2061
E --&gt;|No| G[Log error, continue]
2062
F --&gt; H[Next video]
2063
G --&gt; H
2064
H --&gt; C
2065
C --&gt;|All done| I[Merge knowledge graphs]
2066
I --&gt; J[Fuzzy matching + conflict resolution]
2067
J --&gt; K[Generate batch summary]
2068
K --&gt; L[Write batch manifest]
2069
L --&gt; M[batch_manifest.json + batch_summary.md + merged KG]</code></pre>
2070
<h3 id="knowledge-graph-merge-strategy">Knowledge graph merge strategy<a class="headerlink" href="#knowledge-graph-merge-strategy" title="Permanent link">&para;</a></h3>
2071
<p>During batch merging, <code>KnowledgeGraph.merge()</code> applies:</p>
2072
<ol>
2073
<li><strong>Case-insensitive exact matching</strong> for entity names</li>
2074
<li><strong>Fuzzy matching</strong> via <code>SequenceMatcher</code> (threshold &gt;= 0.85) for near-duplicates</li>
2075
<li><strong>Type conflict resolution</strong> using a specificity ranking (e.g., <code>technology</code> &gt; <code>concept</code>)</li>
2076
<li><strong>Description union</strong> across all sources</li>
2077
<li><strong>Relationship deduplication</strong> by (source, target, type) tuple</li>
2078
</ol>
2079
<hr />
2080
<h2 id="document-ingestion-pipeline">Document ingestion pipeline<a class="headerlink" href="#document-ingestion-pipeline" title="Permanent link">&para;</a></h2>
2081
<p>The document ingestion pipeline processes files (Markdown, plaintext, PDF) into knowledge graphs without video analysis.</p>
2082
<pre class="mermaid"><code>flowchart TD
2083
A[Input: file or directory] --&gt; B{File or directory?}
2084
B --&gt;|File| C[get_processor by extension]
2085
B --&gt;|Directory| D[Glob for supported extensions]
2086
D --&gt; E{Recursive?}
2087
E --&gt;|Yes| F[rglob all files]
2088
E --&gt;|No| G[glob top-level only]
2089
F --&gt; H[For each file]
2090
G --&gt; H
2091
H --&gt; C
2092
C --&gt; I[DocumentProcessor.process]
2093
I --&gt; J[DocumentChunk list]
2094
J --&gt; K[Register source in KG]
2095
K --&gt; L[Add chunks as content]
2096
L --&gt; M[KG extracts entities + relationships]
2097
M --&gt; N[knowledge_graph.db]</code></pre>
2098
<h3 id="supported-document-types">Supported document types<a class="headerlink" href="#supported-document-types" title="Permanent link">&para;</a></h3>
2099
<table>
2100
<thead>
2101
<tr>
2102
<th>Extension</th>
2103
<th>Processor</th>
2104
<th>Notes</th>
2105
</tr>
2106
</thead>
2107
<tbody>
2108
<tr>
2109
<td><code>.md</code></td>
2110
<td><code>MarkdownProcessor</code></td>
2111
<td>Splits by headings into sections</td>
2112
</tr>
2113
<tr>
2114
<td><code>.txt</code></td>
2115
<td><code>PlaintextProcessor</code></td>
2116
<td>Splits into fixed-size chunks</td>
2117
</tr>
2118
<tr>
2119
<td><code>.pdf</code></td>
2120
<td><code>PdfProcessor</code></td>
2121
<td>Requires <code>pymupdf</code> or <code>pdfplumber</code>. Falls back gracefully between libraries.</td>
2122
</tr>
2123
</tbody>
2124
</table>
2125
<h3 id="adding-documents-to-an-existing-graph">Adding documents to an existing graph<a class="headerlink" href="#adding-documents-to-an-existing-graph" title="Permanent link">&para;</a></h3>
2126
<p>The <code>--db-path</code> flag lets you ingest documents into an existing knowledge graph:</p>
2127
<div class="highlight"><pre><span></span><code><a id="__codelineno-0-1" name="__codelineno-0-1" href="#__codelineno-0-1"></a>planopticon<span class="w"> </span>ingest<span class="w"> </span>spec.md<span class="w"> </span>--db-path<span class="w"> </span>existing.db
2128
<a id="__codelineno-0-2" name="__codelineno-0-2" href="#__codelineno-0-2"></a>planopticon<span class="w"> </span>ingest<span class="w"> </span>./docs/<span class="w"> </span>-o<span class="w"> </span>./output<span class="w"> </span>--recursive
2129
</code></pre></div>
2130
<hr />
2131
<h2 id="source-connector-pipeline">Source connector pipeline<a class="headerlink" href="#source-connector-pipeline" title="Permanent link">&para;</a></h2>
2132
<p>Source connectors fetch content from cloud services, note-taking apps, and web sources. Each source implements the <code>BaseSource</code> ABC with three methods: <code>authenticate()</code>, <code>list_videos()</code>, and <code>download()</code>.</p>
2133
<pre class="mermaid"><code>flowchart TD
2134
A[Source command] --&gt; B[Authenticate with provider]
2135
B --&gt; C{Auth success?}
2136
C --&gt;|No| D[Error: check credentials]
2137
C --&gt;|Yes| E[List files in folder]
2138
E --&gt; F[Filter by pattern / type]
2139
F --&gt; G[Download to local path]
2140
G --&gt; H{Analyze or ingest?}
2141
H --&gt;|Video| I[process_single_video / batch]
2142
H --&gt;|Document| J[ingest_file / ingest_directory]
2143
I --&gt; K[Knowledge graph]
2144
J --&gt; K</code></pre>
2145
<h3 id="available-sources">Available sources<a class="headerlink" href="#available-sources" title="Permanent link">&para;</a></h3>
2146
<p>PlanOpticon includes connectors for:</p>
2147
<table>
2148
<thead>
2149
<tr>
2150
<th>Category</th>
2151
<th>Sources</th>
2152
</tr>
2153
</thead>
2154
<tbody>
2155
<tr>
2156
<td>Cloud storage</td>
2157
<td>Google Drive, S3, Dropbox</td>
2158
</tr>
2159
<tr>
2160
<td>Meeting recordings</td>
2161
<td>Zoom, Google Meet, Microsoft Teams</td>
2162
</tr>
2163
<tr>
2164
<td>Productivity suites</td>
2165
<td>Google Workspace (Docs/Sheets/Slides), Microsoft 365 (SharePoint/OneDrive/OneNote)</td>
2166
</tr>
2167
<tr>
2168
<td>Note-taking apps</td>
2169
<td>Obsidian, Logseq, Apple Notes, Google Keep, Notion</td>
2170
</tr>
2171
<tr>
2172
<td>Web sources</td>
2173
<td>YouTube, Web (URL), RSS, Podcasts</td>
2174
</tr>
2175
<tr>
2176
<td>Developer platforms</td>
2177
<td>GitHub, arXiv</td>
2178
</tr>
2179
<tr>
2180
<td>Social media</td>
2181
<td>Reddit, Twitter/X, Hacker News</td>
2182
</tr>
2183
</tbody>
2184
</table>
2185
<p>Each source authenticates via environment variables (API keys, OAuth tokens) specific to the provider.</p>
2186
<hr />
2187
<h2 id="planning-agent-pipeline">Planning agent pipeline<a class="headerlink" href="#planning-agent-pipeline" title="Permanent link">&para;</a></h2>
2188
<p>The planning agent consumes a knowledge graph and uses registered skills to generate planning artifacts.</p>
2189
<pre class="mermaid"><code>flowchart TD
2190
A[Knowledge graph] --&gt; B[Load into AgentContext]
2191
B --&gt; C[GraphQueryEngine]
2192
C --&gt; D[Taxonomy classification]
2193
D --&gt; E[Agent orchestrator]
2194
E --&gt; F{Select skill}
2195
F --&gt; G[ProjectPlan skill]
2196
F --&gt; H[PRD skill]
2197
F --&gt; I[Roadmap skill]
2198
F --&gt; J[TaskBreakdown skill]
2199
F --&gt; K[DocGenerator skill]
2200
F --&gt; L[WikiGenerator skill]
2201
F --&gt; M[NotesExport skill]
2202
F --&gt; N[ArtifactExport skill]
2203
F --&gt; O[GitHubIntegration skill]
2204
F --&gt; P[RequirementsChat skill]
2205
G --&gt; Q[Artifact output]
2206
H --&gt; Q
2207
I --&gt; Q
2208
J --&gt; Q
2209
K --&gt; Q
2210
L --&gt; Q
2211
M --&gt; Q
2212
N --&gt; Q
2213
O --&gt; Q
2214
P --&gt; Q
2215
Q --&gt; R[Write to disk / push to service]</code></pre>
2216
<h3 id="skill-execution-flow">Skill execution flow<a class="headerlink" href="#skill-execution-flow" title="Permanent link">&para;</a></h3>
2217
<ol>
2218
<li>The <code>AgentContext</code> is populated with the knowledge graph, query engine, provider manager, and any planning entities from taxonomy classification</li>
2219
<li>Each <code>Skill</code> checks <code>can_execute()</code> against the context (requires at minimum a knowledge graph and provider manager)</li>
2220
<li>The skill's <code>execute()</code> method generates an <code>Artifact</code> with a name, content, type, and format</li>
2221
<li>Artifacts are collected and can be exported to disk or pushed to external services (GitHub issues, wiki pages, etc.)</li>
2222
</ol>
2223
<hr />
2224
<h2 id="export-pipeline">Export pipeline<a class="headerlink" href="#export-pipeline" title="Permanent link">&para;</a></h2>
2225
<p>The export pipeline converts knowledge graphs and analysis artifacts into various output formats.</p>
2226
<pre class="mermaid"><code>flowchart TD
2227
A[knowledge_graph.db] --&gt; B{Export command}
2228
B --&gt; C[export markdown]
2229
B --&gt; D[export obsidian]
2230
B --&gt; E[export notion]
2231
B --&gt; F[export exchange]
2232
B --&gt; G[wiki generate]
2233
B --&gt; H[kg convert]
2234
C --&gt; I[7 document types + entity briefs + CSV]
2235
D --&gt; J[Obsidian vault with frontmatter + wiki-links]
2236
E --&gt; K[Notion-compatible markdown + CSV database]
2237
F --&gt; L[PlanOpticonExchange JSON payload]
2238
G --&gt; M[GitHub wiki pages + sidebar + home]
2239
H --&gt; N[Convert between .db / .json / .graphml / .csv]</code></pre>
2240
<p>All export commands accept a <code>knowledge_graph.db</code> (or <code>.json</code>) path as input. No API key is required for template-based exports (markdown, obsidian, notion, wiki, exchange, convert). Only the planning agent skills that generate new content require a provider.</p>
2241
<hr />
2242
<h2 id="how-pipelines-connect">How pipelines connect<a class="headerlink" href="#how-pipelines-connect" title="Permanent link">&para;</a></h2>
2243
<pre class="mermaid"><code>flowchart LR
2244
V[Video files] --&gt; VP[Video Pipeline]
2245
D[Documents] --&gt; DI[Document Ingestion]
2246
S[Cloud Sources] --&gt; SC[Source Connectors]
2247
SC --&gt; V
2248
SC --&gt; D
2249
VP --&gt; KG[(knowledge_graph.db)]
2250
DI --&gt; KG
2251
KG --&gt; QE[Query Engine]
2252
KG --&gt; EP[Export Pipeline]
2253
KG --&gt; PA[Planning Agent]
2254
PA --&gt; AR[Artifacts]
2255
AR --&gt; EP</code></pre>
2256
<p>All pipelines converge on the knowledge graph as the central data store. The knowledge graph is the shared interface between ingestion (video or document), querying, exporting, and planning.</p>
2257
<hr />
2258
<h2 id="error-handling">Error handling<a class="headerlink" href="#error-handling" title="Permanent link">&para;</a></h2>
2259
<p>Error handling follows consistent patterns across all pipelines:</p>
2260
<table>
2261
<thead>
2262
<tr>
2263
<th>Scenario</th>
2264
<th>Behavior</th>
2265
</tr>
2266
</thead>
2267
<tbody>
2268
<tr>
2269
<td>Video fails in batch</td>
2270
<td>Batch continues. Failed video recorded in manifest with error details.</td>
2271
</tr>
2272
<tr>
2273
<td>Diagram analysis fails</td>
2274
<td>Falls back to screengrab (captioned screenshot).</td>
2275
</tr>
2276
<tr>
2277
<td>LLM extraction fails</td>
2278
<td>Returns empty results gracefully. Key points and action items will be empty arrays.</td>
2279
</tr>
2280
<tr>
2281
<td>Document processor not found</td>
2282
<td>Raises <code>ValueError</code> with list of supported extensions.</td>
2283
</tr>
2284
<tr>
2285
<td>Source authentication fails</td>
2286
<td>Returns <code>False</code> from <code>authenticate()</code>. CLI prints error message.</td>
2287
</tr>
2288
<tr>
2289
<td>Checkpoint file found</td>
2290
<td>Step is skipped entirely and results are loaded from disk.</td>
2291
</tr>
2292
<tr>
2293
<td>Progress callback fails</td>
2294
<td>Warning logged. Pipeline continues without progress updates.</td>
2295
</tr>
2296
</tbody>
2297
</table>
2298
<hr />
2299
<h2 id="progress-callback-system">Progress callback system<a class="headerlink" href="#progress-callback-system" title="Permanent link">&para;</a></h2>
2300
<p>The pipeline supports a <code>ProgressCallback</code> protocol for real-time progress tracking. This is used by the CLI's progress bars and can be implemented by external integrations (web UIs, CI systems, etc.).</p>
2301
<div class="highlight"><pre><span></span><code><a id="__codelineno-1-1" name="__codelineno-1-1" href="#__codelineno-1-1"></a><span class="kn">from</span><span class="w"> </span><span class="nn">video_processor.models</span><span class="w"> </span><span class="kn">import</span> <span class="n">ProgressCallback</span>
2302
<a id="__codelineno-1-2" name="__codelineno-1-2" href="#__codelineno-1-2"></a>
2303
<a id="__codelineno-1-3" name="__codelineno-1-3" href="#__codelineno-1-3"></a><span class="k">class</span><span class="w"> </span><span class="nc">MyCallback</span><span class="p">:</span>
2304
<a id="__codelineno-1-4" name="__codelineno-1-4" href="#__codelineno-1-4"></a> <span class="k">def</span><span class="w"> </span><span class="nf">on_step_start</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">step</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">index</span><span class="p">:</span> <span class="nb">int</span><span class="p">,</span> <span class="n">total</span><span class="p">:</span> <span class="nb">int</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
2305
<a id="__codelineno-1-5" name="__codelineno-1-5" href="#__codelineno-1-5"></a> <span class="nb">print</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Starting step </span><span class="si">{</span><span class="n">index</span><span class="si">}</span><span class="s2">/</span><span class="si">{</span><span class="n">total</span><span class="si">}</span><span class="s2">: </span><span class="si">{</span><span class="n">step</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
2306
<a id="__codelineno-1-6" name="__codelineno-1-6" href="#__codelineno-1-6"></a>
2307
<a id="__codelineno-1-7" name="__codelineno-1-7" href="#__codelineno-1-7"></a> <span class="k">def</span><span class="w"> </span><span class="nf">on_step_complete</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">step</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">index</span><span class="p">:</span> <span class="nb">int</span><span class="p">,</span> <span class="n">total</span><span class="p">:</span> <span class="nb">int</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
2308
<a id="__codelineno-1-8" name="__codelineno-1-8" href="#__codelineno-1-8"></a> <span class="nb">print</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Completed step </span><span class="si">{</span><span class="n">index</span><span class="si">}</span><span class="s2">/</span><span class="si">{</span><span class="n">total</span><span class="si">}</span><span class="s2">: </span><span class="si">{</span><span class="n">step</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
2309
<a id="__codelineno-1-9" name="__codelineno-1-9" href="#__codelineno-1-9"></a>
2310
<a id="__codelineno-1-10" name="__codelineno-1-10" href="#__codelineno-1-10"></a> <span class="k">def</span><span class="w"> </span><span class="nf">on_progress</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">step</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">percent</span><span class="p">:</span> <span class="nb">float</span><span class="p">,</span> <span class="n">message</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
2311
<a id="__codelineno-1-11" name="__codelineno-1-11" href="#__codelineno-1-11"></a> <span class="nb">print</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot; </span><span class="si">{</span><span class="n">step</span><span class="si">}</span><span class="s2">: </span><span class="si">{</span><span class="n">percent</span><span class="si">:</span><span class="s2">.0%</span><span class="si">}</span><span class="s2"> </span><span class="si">{</span><span class="n">message</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span>
2312
</code></pre></div>
2313
<p>Pass the callback to <code>process_single_video()</code>:</p>
2314
<div class="highlight"><pre><span></span><code><a id="__codelineno-2-1" name="__codelineno-2-1" href="#__codelineno-2-1"></a><span class="kn">from</span><span class="w"> </span><span class="nn">video_processor.pipeline</span><span class="w"> </span><span class="kn">import</span> <span class="n">process_single_video</span>
2315
<a id="__codelineno-2-2" name="__codelineno-2-2" href="#__codelineno-2-2"></a>
2316
<a id="__codelineno-2-3" name="__codelineno-2-3" href="#__codelineno-2-3"></a><span class="n">manifest</span> <span class="o">=</span> <span class="n">process_single_video</span><span class="p">(</span>
2317
<a id="__codelineno-2-4" name="__codelineno-2-4" href="#__codelineno-2-4"></a> <span class="n">input_path</span><span class="o">=</span><span class="s2">&quot;recording.mp4&quot;</span><span class="p">,</span>
2318
<a id="__codelineno-2-5" name="__codelineno-2-5" href="#__codelineno-2-5"></a> <span class="n">output_dir</span><span class="o">=</span><span class="s2">&quot;./output&quot;</span><span class="p">,</span>
2319
<a id="__codelineno-2-6" name="__codelineno-2-6" href="#__codelineno-2-6"></a> <span class="n">progress_callback</span><span class="o">=</span><span class="n">MyCallback</span><span class="p">(),</span>
2320
<a id="__codelineno-2-7" name="__codelineno-2-7" href="#__codelineno-2-7"></a><span class="p">)</span>
2321
</code></pre></div>
2322
<p>The callback methods are called within a try/except wrapper, so a failing callback never interrupts the pipeline. If a callback method raises an exception, a warning is logged and processing continues.</p>
2323
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