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},\n})\n","server\u002Fapi\u002Fchat.post.ts",[515,1261,1262,1280,1284,1300,1304,1321,1333,1342,1354,1359],{"__ignoreMap":568},[572,1263,1264,1266,1268,1270,1272,1274,1276,1278],{"class":574,"line":575},[572,1265,579],{"class":578},[572,1267,583],{"class":582},[572,1269,619],{"class":586},[572,1271,590],{"class":582},[572,1273,593],{"class":578},[572,1275,596],{"class":582},[572,1277,628],{"class":599},[572,1279,603],{"class":582},[572,1281,1282],{"class":574,"line":606},[572,1283,637],{"emptyLinePlaceholder":636},[572,1285,1286,1289,1292,1295,1297],{"class":574,"line":633},[572,1287,1288],{"class":656},"const",[572,1290,1291],{"class":586}," integration ",[572,1293,1294],{"class":582},"=",[572,1296,619],{"class":649},[572,1298,1299],{"class":586},"(log)\n",[572,1301,1302],{"class":574,"line":640},[572,1303,637],{"emptyLinePlaceholder":636},[572,1305,1306,1308,1311,1313,1315,1317,1319],{"class":574,"line":676},[572,1307,1288],{"class":656},[572,1309,1310],{"class":586}," result ",[572,1312,1294],{"class":582},[572,1314,733],{"class":578},[572,1316,587],{"class":649},[572,1318,653],{"class":586},[572,1320,740],{"class":582},[572,1322,1323,1326,1328,1331],{"class":574,"line":699},[572,1324,1325],{"class":691},"  model",[572,1327,749],{"class":582},[572,1329,1330],{"class":586}," somePreWrappedModel",[572,1332,771],{"class":582},[572,1334,1335,1338,1340],{"class":574,"line":718},[572,1336,1337],{"class":691},"  telemetry",[572,1339,749],{"class":582},[572,1341,673],{"class":582},[572,1343,1344,1347,1349,1352],{"class":574,"line":723},[572,1345,1346],{"class":691},"    integrations",[572,1348,749],{"class":582},[572,1350,1351],{"class":586}," [integration]",[572,1353,771],{"class":582},[572,1355,1356],{"class":574,"line":743},[572,1357,1358],{"class":582},"  },\n",[572,1360,1361,1363],{"class":574,"line":774},[572,1362,873],{"class":582},[572,1364,696],{"class":586},[546,1366,1368],{"id":1367},"what-the-integration-captures","What the integration captures",[1370,1371,1372,1388],"table",{},[1373,1374,1375],"thead",{},[1376,1377,1378,1382,1385],"tr",{},[1379,1380,1381],"th",{},"Data",[1379,1383,1384],{},"Source",[1379,1386,1387],{},"Description",[1389,1390,1391,1424,1446,1469,1483],"tbody",{},[1376,1392,1393,1399,1409],{},[1394,1395,1396],"td",{},[515,1397,1398],{},"ai.tools[]",[1394,1400,1401,1404,1405,1408],{},[515,1402,1403],{},"onToolExecutionEnd"," (v7) \u002F ",[515,1406,1407],{},"onToolCallFinish"," (v6)",[1394,1410,1411,1412,1414,1415,1414,1417,1419,1420,1423],{},"Per-tool ",[515,1413,1083],{},", ",[515,1416,1100],{},[515,1418,1114],{},", and ",[515,1421,1422],{},"error"," (if failed)",[1376,1425,1426,1431,1443],{},[1394,1427,1428],{},[515,1429,1430],{},"ai.totalDurationMs",[1394,1432,1433,1436,1437,1404,1440,1408],{},[515,1434,1435],{},"onStart"," → ",[515,1438,1439],{},"onEnd",[515,1441,1442],{},"onFinish",[1394,1444,1445],{},"Total wall time from generation start to completion",[1376,1447,1448,1453,1458],{},[1394,1449,1450],{},[515,1451,1452],{},"ai.embedding",[1394,1454,1455,1457],{},[515,1456,535],{}," (v7)",[1394,1459,1460,1461,1464,1465,1468],{},"Auto-captured from ",[515,1462,1463],{},"embed()"," \u002F ",[515,1466,1467],{},"embedMany()"," when telemetry is enabled",[1376,1470,1471,1476,1480],{},[1394,1472,1473],{},[515,1474,1475],{},"ai.finishReason: 'abort'",[1394,1477,1478,1457],{},[515,1479,539],{},[1394,1481,1482],{},"Set when a streaming generation is aborted",[1376,1484,1485,1490,1496],{},[1394,1486,1487],{},[515,1488,1489],{},"ai.error",[1394,1491,1492,1464,1494,1457],{},[515,1493,539],{},[515,1495,543],{},[1394,1497,1498],{},"Abort reason or unrecoverable generation error",[512,1500,1501],{},"The middleware captures tokens, model info, and streaming metrics. The integration captures tool execution timing. Together, they give you complete AI observability.",[546,1503,1505],{"id":1504},"composability","Composability",[512,1507,1508,1511,1512,749],{},[515,1509,1510],{},"ai.wrap()"," works with models that are already wrapped by other tools. If you use supermemory, guardrails middleware, or any other model wrapper, pass the wrapped model to ",[515,1513,1510],{},[562,1515,1517],{"className":564,"code":1516,"filename":1259,"language":567,"meta":568,"style":568},"import { createAILogger } from 'evlog\u002Fai'\nimport { withSupermemory } from '@supermemory\u002Ftools\u002Fai-sdk'\nimport { createGateway } from 'ai'\n\nconst gateway = createGateway({ ... })\nconst ai = createAILogger(log)\nconst base = gateway('anthropic\u002Fclaude-sonnet-4.6')\nconst model = ai.wrap(withSupermemory(base, 'your-org-id', { mode: 'full' }))\n",[515,1518,1519,1537,1557,1576,1580,1603,1616,1638],{"__ignoreMap":568},[572,1520,1521,1523,1525,1527,1529,1531,1533,1535],{"class":574,"line":575},[572,1522,579],{"class":578},[572,1524,583],{"class":582},[572,1526,613],{"class":586},[572,1528,590],{"class":582},[572,1530,593],{"class":578},[572,1532,596],{"class":582},[572,1534,628],{"class":599},[572,1536,603],{"class":582},[572,1538,1539,1541,1543,1546,1548,1550,1552,1555],{"class":574,"line":606},[572,1540,579],{"class":578},[572,1542,583],{"class":582},[572,1544,1545],{"class":586}," withSupermemory",[572,1547,590],{"class":582},[572,1549,593],{"class":578},[572,1551,596],{"class":582},[572,1553,1554],{"class":599},"@supermemory\u002Ftools\u002Fai-sdk",[572,1556,603],{"class":582},[572,1558,1559,1561,1563,1566,1568,1570,1572,1574],{"class":574,"line":633},[572,1560,579],{"class":578},[572,1562,583],{"class":582},[572,1564,1565],{"class":586}," createGateway",[572,1567,590],{"class":582},[572,1569,593],{"class":578},[572,1571,596],{"class":582},[572,1573,600],{"class":599},[572,1575,603],{"class":582},[572,1577,1578],{"class":574,"line":640},[572,1579,637],{"emptyLinePlaceholder":636},[572,1581,1582,1584,1587,1589,1591,1593,1596,1599,1601],{"class":574,"line":676},[572,1583,1288],{"class":656},[572,1585,1586],{"class":586}," gateway ",[572,1588,1294],{"class":582},[572,1590,1565],{"class":649},[572,1592,653],{"class":586},[572,1594,1595],{"class":582},"{",[572,1597,1598],{"class":582}," ...",[572,1600,590],{"class":582},[572,1602,696],{"class":586},[572,1604,1605,1607,1610,1612,1614],{"class":574,"line":699},[572,1606,1288],{"class":656},[572,1608,1609],{"class":586}," ai ",[572,1611,1294],{"class":582},[572,1613,613],{"class":649},[572,1615,1299],{"class":586},[572,1617,1618,1620,1623,1625,1628,1630,1632,1634,1636],{"class":574,"line":718},[572,1619,1288],{"class":656},[572,1621,1622],{"class":586}," base ",[572,1624,1294],{"class":582},[572,1626,1627],{"class":649}," gateway",[572,1629,653],{"class":586},[572,1631,761],{"class":582},[572,1633,764],{"class":599},[572,1635,761],{"class":582},[572,1637,696],{"class":586},[572,1639,1640,1642,1645,1647,1649,1651,1653,1655,1658,1661,1663,1665,1668,1670,1672,1674,1677,1679,1681,1684,1686,1688],{"class":574,"line":723},[572,1641,1288],{"class":656},[572,1643,1644],{"class":586}," model ",[572,1646,1294],{"class":582},[572,1648,704],{"class":586},[572,1650,544],{"class":582},[572,1652,756],{"class":649},[572,1654,653],{"class":586},[572,1656,1657],{"class":649},"withSupermemory",[572,1659,1660],{"class":586},"(base",[572,1662,616],{"class":582},[572,1664,596],{"class":582},[572,1666,1667],{"class":599},"your-org-id",[572,1669,761],{"class":582},[572,1671,616],{"class":582},[572,1673,583],{"class":582},[572,1675,1676],{"class":691}," mode",[572,1678,749],{"class":582},[572,1680,596],{"class":582},[572,1682,1683],{"class":599},"full",[572,1685,761],{"class":582},[572,1687,590],{"class":582},[572,1689,1690],{"class":586},"))\n",[512,1692,1693,1694,1697,1698,749],{},"For explicit middleware composition, use ",[515,1695,1696],{},"createAIMiddleware"," to get the raw middleware and compose it yourself via ",[515,1699,1700],{},"wrapLanguageModel",[562,1702,1704],{"className":564,"code":1703,"filename":1259,"language":567,"meta":568,"style":568},"import { createAIMiddleware } from 'evlog\u002Fai'\nimport { wrapLanguageModel } from 'ai'\n\nconst model = wrapLanguageModel({\n  model: base,\n  middleware: [createAIMiddleware(log, { toolInputs: true }), otherMiddleware],\n})\n",[515,1705,1706,1725,1744,1748,1762,1773,1810],{"__ignoreMap":568},[572,1707,1708,1710,1712,1715,1717,1719,1721,1723],{"class":574,"line":575},[572,1709,579],{"class":578},[572,1711,583],{"class":582},[572,1713,1714],{"class":586}," createAIMiddleware",[572,1716,590],{"class":582},[572,1718,593],{"class":578},[572,1720,596],{"class":582},[572,1722,628],{"class":599},[572,1724,603],{"class":582},[572,1726,1727,1729,1731,1734,1736,1738,1740,1742],{"class":574,"line":606},[572,1728,579],{"class":578},[572,1730,583],{"class":582},[572,1732,1733],{"class":586}," wrapLanguageModel",[572,1735,590],{"class":582},[572,1737,593],{"class":578},[572,1739,596],{"class":582},[572,1741,600],{"class":599},[572,1743,603],{"class":582},[572,1745,1746],{"class":574,"line":633},[572,1747,637],{"emptyLinePlaceholder":636},[572,1749,1750,1752,1754,1756,1758,1760],{"class":574,"line":640},[572,1751,1288],{"class":656},[572,1753,1644],{"class":586},[572,1755,1294],{"class":582},[572,1757,1733],{"class":649},[572,1759,653],{"class":586},[572,1761,740],{"class":582},[572,1763,1764,1766,1768,1771],{"class":574,"line":676},[572,1765,1325],{"class":691},[572,1767,749],{"class":582},[572,1769,1770],{"class":586}," base",[572,1772,771],{"class":582},[572,1774,1775,1778,1780,1782,1784,1787,1789,1791,1794,1796,1799,1801,1803,1805,1808],{"class":574,"line":699},[572,1776,1777],{"class":691},"  middleware",[572,1779,749],{"class":582},[572,1781,813],{"class":586},[572,1783,1696],{"class":649},[572,1785,1786],{"class":586},"(log",[572,1788,616],{"class":582},[572,1790,583],{"class":582},[572,1792,1793],{"class":691}," toolInputs",[572,1795,749],{"class":582},[572,1797,1121],{"class":1798},"sfNiH",[572,1800,590],{"class":582},[572,1802,667],{"class":586},[572,1804,616],{"class":582},[572,1806,1807],{"class":586}," otherMiddleware]",[572,1809,771],{"class":582},[572,1811,1812,1814],{"class":574,"line":718},[572,1813,873],{"class":582},[572,1815,696],{"class":586},[512,1817,1818,1820,1821,1823,1824,1826,1827,1830,1831,1833,1834,1836],{},[515,1819,1696],{}," returns the same middleware that ",[515,1822,517],{}," uses internally. The difference: ",[515,1825,1696],{}," does not include ",[515,1828,1829],{},"captureEmbed"," (embedding models don't use middleware). Use ",[515,1832,517],{}," for the full API, ",[515,1835,1696],{}," when you need explicit middleware ordering.",[1838,1839,1840],"style",{},"html pre.shiki code .s7zQu, html code.shiki .s7zQu{--shiki-light:#39ADB5;--shiki-light-font-style:italic;--shiki-default:#89DDFF;--shiki-default-font-style:italic;--shiki-dark:#89DDFF;--shiki-dark-font-style:italic}html pre.shiki code .sMK4o, html code.shiki .sMK4o{--shiki-light:#39ADB5;--shiki-default:#89DDFF;--shiki-dark:#89DDFF}html pre.shiki code .sTEyZ, html code.shiki .sTEyZ{--shiki-light:#90A4AE;--shiki-default:#EEFFFF;--shiki-dark:#BABED8}html pre.shiki code .sfazB, html code.shiki .sfazB{--shiki-light:#91B859;--shiki-default:#C3E88D;--shiki-dark:#C3E88D}html pre.shiki code .s2Zo4, html code.shiki .s2Zo4{--shiki-light:#6182B8;--shiki-default:#82AAFF;--shiki-dark:#82AAFF}html pre.shiki code .spNyl, html code.shiki .spNyl{--shiki-light:#9C3EDA;--shiki-default:#C792EA;--shiki-dark:#C792EA}html pre.shiki code .sHdIc, html code.shiki .sHdIc{--shiki-light:#90A4AE;--shiki-light-font-style:italic;--shiki-default:#EEFFFF;--shiki-default-font-style:italic;--shiki-dark:#BABED8;--shiki-dark-font-style:italic}html pre.shiki code .swJcz, html code.shiki .swJcz{--shiki-light:#E53935;--shiki-default:#F07178;--shiki-dark:#F07178}html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html pre.shiki code .sBMFI, html code.shiki .sBMFI{--shiki-light:#E2931D;--shiki-default:#FFCB6B;--shiki-dark:#FFCB6B}html pre.shiki code .sbssI, html code.shiki .sbssI{--shiki-light:#F76D47;--shiki-default:#F78C6C;--shiki-dark:#F78C6C}html pre.shiki code .sfNiH, html code.shiki .sfNiH{--shiki-light:#FF5370;--shiki-default:#FF9CAC;--shiki-dark:#FF9CAC}",{"title":568,"searchDepth":606,"depth":606,"links":1842},[1843,1844,1845,1846],{"id":548,"depth":606,"text":549},{"id":1251,"depth":606,"text":1252},{"id":1367,"depth":606,"text":1368},{"id":1504,"depth":606,"text":1505},"Add tool execution timing and total wall time with createEvlogIntegration. Compose with other middleware like supermemory or guardrails.","md",[1850,1853],{"label":36,"icon":39,"to":308,"color":1851,"variant":1852},"neutral","subtle",{"label":1854,"icon":314,"to":312,"color":1851,"variant":1852},"Usage Patterns",{},{"title":326,"icon":329},{"title":507,"description":1847},"ljndFprj3-OIEQ_L4eF7jVQc3kYReBFcANknnWBSVgM",[1860,1862],{"title":321,"path":322,"stem":323,"description":1861,"icon":324,"children":-1},"Read AI metadata from your handler — persist it, surface it to end-users, bill against it, or stream incremental progress to the client.",{"title":36,"path":337,"stem":338,"description":1863,"icon":39,"children":-1},"Automatically identify users on every request. Every wide event includes who made the request — userId, user profile, and session metadata — with zero manual work.",1785229773093]