Jelajahi Sumber

refactor(frontend): replace recharts with uPlot for charts

Swap the Sparkline chart component (the only chart in the panel) from recharts to uPlot, keeping its public prop API identical so the three consumers (SystemHistoryModal, XrayMetricsModal, NodeHistoryPanel) are untouched. This drops recharts and 32 transitive deps (es-toolkit, victory-vendor, d3, redux, immer), shrinking the chart vendor chunk to ~51KB (22KB gzip).

The uPlot port reimplements every recharts feature on canvas: gradient area fill, spline curves, up to three series, dashed horizontal grid, formatted axes, hover tooltip and marker, reference lines, and min/max extrema dots. Because canvas cannot read CSS variables, axis and ring colors are resolved via getComputedStyle and repainted on theme changes through a MutationObserver on the body class and documentElement data-theme.

Also removes the es-toolkit/compat resolver shim from vite.config.js, which existed only for recharts, and swaps the manualChunks entry to vendor-uplot.

Note: repaint with redraw(false); a bare uPlot redraw() re-runs _setScale and nulls the index-based x-scale, which collapsed the series to a flat, partial line.
MHSanaei 10 jam lalu
induk
melakukan
8ee79cf447

+ 1 - 1
docs/architecture.md

@@ -63,7 +63,7 @@ Two key ideas that explain most of the complexity:
 **Frontend (`frontend/`):**
 - **React 19** + **Ant Design 6** + **Vite 8** + **TypeScript**.
 - Data layer: **TanStack Query** (`@tanstack/react-query`) over the native **Fetch API**; **Zod 4** schemas.
-- Router: **react-router-dom 7**. Charts: **recharts**. Editor: **CodeMirror 6**.
+- Router: **react-router-dom 7**. Charts: **uPlot** (`frontend/src/components/viz/Sparkline.tsx`). Editor: **CodeMirror 6**.
 - **Build output goes to `internal/web/dist/`** (see `vite.config.js` → `outDir`) and is
   embedded into the Go binary with `go:embed`. Three HTML entries: `index.html` (panel SPA),
   `login.html`, `subpage.html`. The Go server serves the SPA; there is no separate frontend

+ 8 - 332
frontend/package-lock.json

@@ -24,8 +24,8 @@
         "react-dom": "^19.2.7",
         "react-i18next": "^17.0.8",
         "react-router-dom": "^7.18.1",
-        "recharts": "^3.9.1",
         "swagger-ui-react": "^5.32.8",
+        "uplot": "^1.6.32",
         "zod": "^4.4.3"
       },
       "devDependencies": {
@@ -1816,32 +1816,6 @@
         "react-dom": ">=18.0.0"
       }
     },
-    "node_modules/@reduxjs/toolkit": {
-      "version": "2.12.0",
-      "resolved": "https://registry.npmjs.org/@reduxjs/toolkit/-/toolkit-2.12.0.tgz",
-      "integrity": "sha512-KiT+RzZbp6mQET+Mg+h2c97+9j1sNflUxQkIHI7Yuzf6Peu+OYpmkn6nbHWmLLWj+1ZODUJFwGZ7gx3L9R9EOw==",
-      "license": "MIT",
-      "dependencies": {
-        "@standard-schema/spec": "^1.0.0",
-        "@standard-schema/utils": "^0.3.0",
-        "immer": "^11.0.0",
-        "redux": "^5.0.1",
-        "redux-thunk": "^3.1.0",
-        "reselect": "^5.1.0"
-      },
-      "peerDependencies": {
-        "react": "^16.9.0 || ^17.0.0 || ^18 || ^19",
-        "react-redux": "^7.2.1 || ^8.1.3 || ^9.0.0"
-      },
-      "peerDependenciesMeta": {
-        "react": {
-          "optional": true
-        },
-        "react-redux": {
-          "optional": true
-        }
-      }
-    },
     "node_modules/@rolldown/binding-android-arm64": {
       "version": "1.1.4",
       "resolved": "https://registry.npmjs.org/@rolldown/binding-android-arm64/-/binding-android-arm64-1.1.4.tgz",
@@ -2135,12 +2109,7 @@
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/@standard-schema/spec/-/spec-1.1.0.tgz",
       "integrity": "sha512-l2aFy5jALhniG5HgqrD6jXLi/rUWrKvqN/qJx6yoJsgKhblVd+iqqU4RCXavm/jPityDo5TCvKMnpjKnOriy0w==",
-      "license": "MIT"
-    },
-    "node_modules/@standard-schema/utils": {
-      "version": "0.3.0",
-      "resolved": "https://registry.npmjs.org/@standard-schema/utils/-/utils-0.3.0.tgz",
-      "integrity": "sha512-e7Mew686owMaPJVNNLs55PUvgz371nKgwsc4vxE49zsODpJEnxgxRo2y/OKrqueavXgZNMDVj3DdHFlaSAeU8g==",
+      "dev": true,
       "license": "MIT"
     },
     "node_modules/@swagger-api/apidom-ast": {
@@ -2932,69 +2901,6 @@
         "assertion-error": "^2.0.1"
       }
     },
-    "node_modules/@types/d3-array": {
-      "version": "3.2.2",
-      "resolved": "https://registry.npmjs.org/@types/d3-array/-/d3-array-3.2.2.tgz",
-      "integrity": "sha512-hOLWVbm7uRza0BYXpIIW5pxfrKe0W+D5lrFiAEYR+pb6w3N2SwSMaJbXdUfSEv+dT4MfHBLtn5js0LAWaO6otw==",
-      "license": "MIT"
-    },
-    "node_modules/@types/d3-color": {
-      "version": "3.1.3",
-      "resolved": "https://registry.npmjs.org/@types/d3-color/-/d3-color-3.1.3.tgz",
-      "integrity": "sha512-iO90scth9WAbmgv7ogoq57O9YpKmFBbmoEoCHDB2xMBY0+/KVrqAaCDyCE16dUspeOvIxFFRI+0sEtqDqy2b4A==",
-      "license": "MIT"
-    },
-    "node_modules/@types/d3-ease": {
-      "version": "3.0.2",
-      "resolved": "https://registry.npmjs.org/@types/d3-ease/-/d3-ease-3.0.2.tgz",
-      "integrity": "sha512-NcV1JjO5oDzoK26oMzbILE6HW7uVXOHLQvHshBUW4UMdZGfiY6v5BeQwh9a9tCzv+CeefZQHJt5SRgK154RtiA==",
-      "license": "MIT"
-    },
-    "node_modules/@types/d3-interpolate": {
-      "version": "3.0.4",
-      "resolved": "https://registry.npmjs.org/@types/d3-interpolate/-/d3-interpolate-3.0.4.tgz",
-      "integrity": "sha512-mgLPETlrpVV1YRJIglr4Ez47g7Yxjl1lj7YKsiMCb27VJH9W8NVM6Bb9d8kkpG/uAQS5AmbA48q2IAolKKo1MA==",
-      "license": "MIT",
-      "dependencies": {
-        "@types/d3-color": "*"
-      }
-    },
-    "node_modules/@types/d3-path": {
-      "version": "3.1.1",
-      "resolved": "https://registry.npmjs.org/@types/d3-path/-/d3-path-3.1.1.tgz",
-      "integrity": "sha512-VMZBYyQvbGmWyWVea0EHs/BwLgxc+MKi1zLDCONksozI4YJMcTt8ZEuIR4Sb1MMTE8MMW49v0IwI5+b7RmfWlg==",
-      "license": "MIT"
-    },
-    "node_modules/@types/d3-scale": {
-      "version": "4.0.9",
-      "resolved": "https://registry.npmjs.org/@types/d3-scale/-/d3-scale-4.0.9.tgz",
-      "integrity": "sha512-dLmtwB8zkAeO/juAMfnV+sItKjlsw2lKdZVVy6LRr0cBmegxSABiLEpGVmSJJ8O08i4+sGR6qQtb6WtuwJdvVw==",
-      "license": "MIT",
-      "dependencies": {
-        "@types/d3-time": "*"
-      }
-    },
-    "node_modules/@types/d3-shape": {
-      "version": "3.1.8",
-      "resolved": "https://registry.npmjs.org/@types/d3-shape/-/d3-shape-3.1.8.tgz",
-      "integrity": "sha512-lae0iWfcDeR7qt7rA88BNiqdvPS5pFVPpo5OfjElwNaT2yyekbM0C9vK+yqBqEmHr6lDkRnYNoTBYlAgJa7a4w==",
-      "license": "MIT",
-      "dependencies": {
-        "@types/d3-path": "*"
-      }
-    },
-    "node_modules/@types/d3-time": {
-      "version": "3.0.4",
-      "resolved": "https://registry.npmjs.org/@types/d3-time/-/d3-time-3.0.4.tgz",
-      "integrity": "sha512-yuzZug1nkAAaBlBBikKZTgzCeA+k1uy4ZFwWANOfKw5z5LRhV0gNA7gNkKm7HoK+HRN0wX3EkxGk0fpbWhmB7g==",
-      "license": "MIT"
-    },
-    "node_modules/@types/d3-timer": {
-      "version": "3.0.2",
-      "resolved": "https://registry.npmjs.org/@types/d3-timer/-/d3-timer-3.0.2.tgz",
-      "integrity": "sha512-Ps3T8E8dZDam6fUyNiMkekK3XUsaUEik+idO9/YjPtfj2qruF8tFBXS7XhtE4iIXBLxhmLjP3SXpLhVf21I9Lw==",
-      "license": "MIT"
-    },
     "node_modules/@types/deep-eql": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/@types/deep-eql/-/deep-eql-4.0.2.tgz",
@@ -4259,127 +4165,6 @@
       "integrity": "sha512-z1HGKcYy2xA8AGQfwrn0PAy+PB7X/GSj3UVJW9qKyn43xWa+gl5nXmU4qqLMRzWVLFC8KusUX8T/0kCiOYpAIQ==",
       "license": "MIT"
     },
-    "node_modules/d3-array": {
-      "version": "3.2.4",
-      "resolved": "https://registry.npmjs.org/d3-array/-/d3-array-3.2.4.tgz",
-      "integrity": "sha512-tdQAmyA18i4J7wprpYq8ClcxZy3SC31QMeByyCFyRt7BVHdREQZ5lpzoe5mFEYZUWe+oq8HBvk9JjpibyEV4Jg==",
-      "license": "ISC",
-      "dependencies": {
-        "internmap": "1 - 2"
-      },
-      "engines": {
-        "node": ">=12"
-      }
-    },
-    "node_modules/d3-color": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/d3-color/-/d3-color-3.1.0.tgz",
-      "integrity": "sha512-zg/chbXyeBtMQ1LbD/WSoW2DpC3I0mpmPdW+ynRTj/x2DAWYrIY7qeZIHidozwV24m4iavr15lNwIwLxRmOxhA==",
-      "license": "ISC",
-      "engines": {
-        "node": ">=12"
-      }
-    },
-    "node_modules/d3-ease": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/d3-ease/-/d3-ease-3.0.1.tgz",
-      "integrity": "sha512-wR/XK3D3XcLIZwpbvQwQ5fK+8Ykds1ip7A2Txe0yxncXSdq1L9skcG7blcedkOX+ZcgxGAmLX1FrRGbADwzi0w==",
-      "license": "BSD-3-Clause",
-      "engines": {
-        "node": ">=12"
-      }
-    },
-    "node_modules/d3-format": {
-      "version": "3.1.2",
-      "resolved": "https://registry.npmjs.org/d3-format/-/d3-format-3.1.2.tgz",
-      "integrity": "sha512-AJDdYOdnyRDV5b6ArilzCPPwc1ejkHcoyFarqlPqT7zRYjhavcT3uSrqcMvsgh2CgoPbK3RCwyHaVyxYcP2Arg==",
-      "license": "ISC",
-      "engines": {
-        "node": ">=12"
-      }
-    },
-    "node_modules/d3-interpolate": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/d3-interpolate/-/d3-interpolate-3.0.1.tgz",
-      "integrity": "sha512-3bYs1rOD33uo8aqJfKP3JWPAibgw8Zm2+L9vBKEHJ2Rg+viTR7o5Mmv5mZcieN+FRYaAOWX5SJATX6k1PWz72g==",
-      "license": "ISC",
-      "dependencies": {
-        "d3-color": "1 - 3"
-      },
-      "engines": {
-        "node": ">=12"
-      }
-    },
-    "node_modules/d3-path": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/d3-path/-/d3-path-3.1.0.tgz",
-      "integrity": "sha512-p3KP5HCf/bvjBSSKuXid6Zqijx7wIfNW+J/maPs+iwR35at5JCbLUT0LzF1cnjbCHWhqzQTIN2Jpe8pRebIEFQ==",
-      "license": "ISC",
-      "engines": {
-        "node": ">=12"
-      }
-    },
-    "node_modules/d3-scale": {
-      "version": "4.0.2",
-      "resolved": "https://registry.npmjs.org/d3-scale/-/d3-scale-4.0.2.tgz",
-      "integrity": "sha512-GZW464g1SH7ag3Y7hXjf8RoUuAFIqklOAq3MRl4OaWabTFJY9PN/E1YklhXLh+OQ3fM9yS2nOkCoS+WLZ6kvxQ==",
-      "license": "ISC",
-      "dependencies": {
-        "d3-array": "2.10.0 - 3",
-        "d3-format": "1 - 3",
-        "d3-interpolate": "1.2.0 - 3",
-        "d3-time": "2.1.1 - 3",
-        "d3-time-format": "2 - 4"
-      },
-      "engines": {
-        "node": ">=12"
-      }
-    },
-    "node_modules/d3-shape": {
-      "version": "3.2.0",
-      "resolved": "https://registry.npmjs.org/d3-shape/-/d3-shape-3.2.0.tgz",
-      "integrity": "sha512-SaLBuwGm3MOViRq2ABk3eLoxwZELpH6zhl3FbAoJ7Vm1gofKx6El1Ib5z23NUEhF9AsGl7y+dzLe5Cw2AArGTA==",
-      "license": "ISC",
-      "dependencies": {
-        "d3-path": "^3.1.0"
-      },
-      "engines": {
-        "node": ">=12"
-      }
-    },
-    "node_modules/d3-time": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/d3-time/-/d3-time-3.1.0.tgz",
-      "integrity": "sha512-VqKjzBLejbSMT4IgbmVgDjpkYrNWUYJnbCGo874u7MMKIWsILRX+OpX/gTk8MqjpT1A/c6HY2dCA77ZN0lkQ2Q==",
-      "license": "ISC",
-      "dependencies": {
-        "d3-array": "2 - 3"
-      },
-      "engines": {
-        "node": ">=12"
-      }
-    },
-    "node_modules/d3-time-format": {
-      "version": "4.1.0",
-      "resolved": "https://registry.npmjs.org/d3-time-format/-/d3-time-format-4.1.0.tgz",
-      "integrity": "sha512-dJxPBlzC7NugB2PDLwo9Q8JiTR3M3e4/XANkreKSUxF8vvXKqm1Yfq4Q5dl8budlunRVlUUaDUgFt7eA8D6NLg==",
-      "license": "ISC",
-      "dependencies": {
-        "d3-time": "1 - 3"
-      },
-      "engines": {
-        "node": ">=12"
-      }
-    },
-    "node_modules/d3-timer": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/d3-timer/-/d3-timer-3.0.1.tgz",
-      "integrity": "sha512-ndfJ/JxxMd3nw31uyKoY2naivF+r29V+Lc0svZxe1JvvIRmi8hUsrMvdOwgS1o6uBHmiz91geQ0ylPP0aj1VUA==",
-      "license": "ISC",
-      "engines": {
-        "node": ">=12"
-      }
-    },
     "node_modules/damerau-levenshtein": {
       "version": "1.0.8",
       "resolved": "https://registry.npmjs.org/damerau-levenshtein/-/damerau-levenshtein-1.0.8.tgz",
@@ -4485,12 +4270,6 @@
       "dev": true,
       "license": "MIT"
     },
-    "node_modules/decimal.js-light": {
-      "version": "2.5.1",
-      "resolved": "https://registry.npmjs.org/decimal.js-light/-/decimal.js-light-2.5.1.tgz",
-      "integrity": "sha512-qIMFpTMZmny+MMIitAB6D7iVPEorVw6YQRWkvarTkT4tBeSLLiHzcwj6q0MmYSFCiVpiqPJTJEYIrpcPzVEIvg==",
-      "license": "MIT"
-    },
     "node_modules/decode-named-character-reference": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/decode-named-character-reference/-/decode-named-character-reference-1.3.0.tgz",
@@ -4833,16 +4612,6 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
-    "node_modules/es-toolkit": {
-      "version": "1.49.0",
-      "resolved": "https://registry.npmjs.org/es-toolkit/-/es-toolkit-1.49.0.tgz",
-      "integrity": "sha512-G5iZ6Pc/FNRY/soKZHC+TxGDD83rHUDXxzaWhGCX44vAv/tMs56WMusnm/KMNK+luUPsgA9U28cGr4RDlSzL2g==",
-      "license": "MIT",
-      "workspaces": [
-        "docs",
-        "benchmarks"
-      ]
-    },
     "node_modules/escalade": {
       "version": "3.2.0",
       "resolved": "https://registry.npmjs.org/escalade/-/escalade-3.2.0.tgz",
@@ -5122,12 +4891,6 @@
         "node": ">=0.10.0"
       }
     },
-    "node_modules/eventemitter3": {
-      "version": "5.0.4",
-      "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-5.0.4.tgz",
-      "integrity": "sha512-mlsTRyGaPBjPedk6Bvw+aqbsXDtoAyAzm5MO7JgU+yVRyMQ5O8bD4Kcci7BS85f93veegeCPkL8R4GLClnjLFw==",
-      "license": "MIT"
-    },
     "node_modules/expect-type": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/expect-type/-/expect-type-1.4.0.tgz",
@@ -5746,16 +5509,6 @@
         "node": ">= 4"
       }
     },
-    "node_modules/immer": {
-      "version": "11.1.9",
-      "resolved": "https://registry.npmjs.org/immer/-/immer-11.1.9.tgz",
-      "integrity": "sha512-sc/z0Cyti70bZa0ZU4sWfAElfovFb9Ni8tArJZLuklYWxegPiK3pDOql1Rq5H0FIRAW9LSQRG6OX4KqBldbhBA==",
-      "license": "MIT",
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/immer"
-      }
-    },
     "node_modules/immutable": {
       "version": "3.8.3",
       "resolved": "https://registry.npmjs.org/immutable/-/immutable-3.8.3.tgz",
@@ -5796,15 +5549,6 @@
         "node": ">= 0.4"
       }
     },
-    "node_modules/internmap": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/internmap/-/internmap-2.0.3.tgz",
-      "integrity": "sha512-5Hh7Y1wQbvY5ooGgPbDaL5iYLAPzMTUrjMulskHLH6wnv/A+1q5rgEaiuqEjB+oxGXIVZs1FF+R/KPN3ZSQYYg==",
-      "license": "ISC",
-      "engines": {
-        "node": ">=12"
-      }
-    },
     "node_modules/invariant": {
       "version": "2.2.4",
       "resolved": "https://registry.npmjs.org/invariant/-/invariant-2.2.4.tgz",
@@ -7633,13 +7377,6 @@
         "react": "^18.0.0 || ^19.0.0"
       }
     },
-    "node_modules/react-is": {
-      "version": "19.2.7",
-      "resolved": "https://registry.npmjs.org/react-is/-/react-is-19.2.7.tgz",
-      "integrity": "sha512-kZFnouyVv7eP/Phmrlo9FK+zcAdriZJvzxXHF1Sl1P377WSGe2G/JxVolhTrB/jeV47lKImhNUsijjHAAbcl/A==",
-      "license": "MIT",
-      "peer": true
-    },
     "node_modules/react-redux": {
       "version": "9.3.0",
       "resolved": "https://registry.npmjs.org/react-redux/-/react-redux-9.3.0.tgz",
@@ -7721,36 +7458,6 @@
         "react": ">= 0.14.0"
       }
     },
-    "node_modules/recharts": {
-      "version": "3.9.1",
-      "resolved": "https://registry.npmjs.org/recharts/-/recharts-3.9.1.tgz",
-      "integrity": "sha512-WMcwlXcB7l+BbxiEdyClkG+1sxrMHNZpzT577LEvU4+rXPd8oTAy1wXk72hnk2KOOmxuLvw3z5DtXT7HEAydtg==",
-      "license": "MIT",
-      "workspaces": [
-        "www"
-      ],
-      "dependencies": {
-        "@reduxjs/toolkit": "^1.9.0 || 2.x.x",
-        "clsx": "^2.1.1",
-        "decimal.js-light": "^2.5.1",
-        "es-toolkit": "^1.39.3",
-        "eventemitter3": "^5.0.1",
-        "immer": "^11.1.8",
-        "react-redux": "8.x.x || 9.x.x",
-        "reselect": "5.2.0",
-        "tiny-invariant": "^1.3.3",
-        "use-sync-external-store": "^1.2.2",
-        "victory-vendor": "^37.0.2"
-      },
-      "engines": {
-        "node": ">=18"
-      },
-      "peerDependencies": {
-        "react": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0",
-        "react-dom": "^16.0.0 || ^17.0.0 || ^18.0.0 || ^19.0.0",
-        "react-is": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0"
-      }
-    },
     "node_modules/redux": {
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/redux/-/redux-5.0.1.tgz",
@@ -7766,15 +7473,6 @@
         "immutable": "^3.8.1 || ^4.0.0-rc.1"
       }
     },
-    "node_modules/redux-thunk": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/redux-thunk/-/redux-thunk-3.1.0.tgz",
-      "integrity": "sha512-NW2r5T6ksUKXCabzhL9z+h206HQw/NJkcLm1GPImRQ8IzfXwRGqjVhKJGauHirT0DAuyy6hjdnMZaRoAcy0Klw==",
-      "license": "MIT",
-      "peerDependencies": {
-        "redux": "^5.0.0"
-      }
-    },
     "node_modules/reflect.getprototypeof": {
       "version": "1.0.10",
       "resolved": "https://registry.npmjs.org/reflect.getprototypeof/-/reflect.getprototypeof-1.0.10.tgz",
@@ -8503,12 +8201,6 @@
         "node": ">=12.22"
       }
     },
-    "node_modules/tiny-invariant": {
-      "version": "1.3.3",
-      "resolved": "https://registry.npmjs.org/tiny-invariant/-/tiny-invariant-1.3.3.tgz",
-      "integrity": "sha512-+FbBPE1o9QAYvviau/qC5SE3caw21q3xkvWKBtja5vgqOWIHHJ3ioaq1VPfn/Szqctz2bU/oYeKd9/z5BL+PVg==",
-      "license": "MIT"
-    },
     "node_modules/tinybench": {
       "version": "2.9.0",
       "resolved": "https://registry.npmjs.org/tinybench/-/tinybench-2.9.0.tgz",
@@ -8897,6 +8589,12 @@
         "browserslist": ">= 4.21.0"
       }
     },
+    "node_modules/uplot": {
+      "version": "1.6.32",
+      "resolved": "https://registry.npmjs.org/uplot/-/uplot-1.6.32.tgz",
+      "integrity": "sha512-KIMVnG68zvu5XXUbC4LQEPnhwOxBuLyW1AHtpm6IKTXImkbLgkMy+jabjLgSLMasNuGGzQm/ep3tOkyTxpiQIw==",
+      "license": "MIT"
+    },
     "node_modules/uri-js": {
       "version": "4.4.1",
       "resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.4.1.tgz",
@@ -8926,28 +8624,6 @@
         "react": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0"
       }
     },
-    "node_modules/victory-vendor": {
-      "version": "37.3.6",
-      "resolved": "https://registry.npmjs.org/victory-vendor/-/victory-vendor-37.3.6.tgz",
-      "integrity": "sha512-SbPDPdDBYp+5MJHhBCAyI7wKM3d5ivekigc2Dk2s7pgbZ9wIgIBYGVw4zGHBml/qTFbexrofXW6Gu4noGxrOwQ==",
-      "license": "MIT AND ISC",
-      "dependencies": {
-        "@types/d3-array": "^3.0.3",
-        "@types/d3-ease": "^3.0.0",
-        "@types/d3-interpolate": "^3.0.1",
-        "@types/d3-scale": "^4.0.2",
-        "@types/d3-shape": "^3.1.0",
-        "@types/d3-time": "^3.0.0",
-        "@types/d3-timer": "^3.0.0",
-        "d3-array": "^3.1.6",
-        "d3-ease": "^3.0.1",
-        "d3-interpolate": "^3.0.1",
-        "d3-scale": "^4.0.2",
-        "d3-shape": "^3.1.0",
-        "d3-time": "^3.0.0",
-        "d3-timer": "^3.0.1"
-      }
-    },
     "node_modules/vite": {
       "version": "8.1.3",
       "resolved": "https://registry.npmjs.org/vite/-/vite-8.1.3.tgz",

+ 1 - 1
frontend/package.json

@@ -37,8 +37,8 @@
     "react-dom": "^19.2.7",
     "react-i18next": "^17.0.8",
     "react-router-dom": "^7.18.1",
-    "recharts": "^3.9.1",
     "swagger-ui-react": "^5.32.8",
+    "uplot": "^1.6.32",
     "zod": "^4.4.3"
   },
   "devDependencies": {

+ 55 - 1
frontend/src/components/viz/Sparkline.css

@@ -1,13 +1,67 @@
-.sparkline-svg {
+.sparkline-plot {
   display: block;
   width: 100%;
 }
 
+.sparkline-plot .uplot,
+.sparkline-plot .u-wrap {
+  width: 100%;
+}
+
+.sparkline-plot .u-cursor-x {
+  border-right: 1px dashed var(--ant-color-border);
+}
+
 .sparkline-container {
   position: relative;
   width: 100%;
 }
 
+.sparkline-tooltip {
+  position: absolute;
+  top: 0;
+  left: 0;
+  pointer-events: none;
+  white-space: nowrap;
+  z-index: 2;
+  padding: 6px 10px;
+  border: 1px solid var(--ant-color-border-secondary);
+  border-radius: 6px;
+  background: var(--ant-color-bg-elevated);
+  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
+  color: var(--ant-color-text);
+  font-size: 12px;
+}
+
+.sparkline-tooltip .spk-tt-label {
+  margin-bottom: 4px;
+  color: var(--ant-color-text-tertiary);
+  font-size: 11px;
+}
+
+.sparkline-tooltip .spk-tt-row {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  font-weight: 500;
+  line-height: 16px;
+}
+
+.sparkline-tooltip .spk-tt-dot {
+  width: 8px;
+  height: 8px;
+  border-radius: 50%;
+  flex: none;
+}
+
+.sparkline-tooltip .spk-tt-name {
+  color: var(--ant-color-text-tertiary);
+}
+
+.sparkline-tooltip .spk-tt-val {
+  margin-left: auto;
+}
+
 .sparkline-extrema {
   position: absolute;
   top: 2px;

+ 420 - 196
frontend/src/components/viz/Sparkline.tsx

@@ -1,15 +1,6 @@
-import { useId, useMemo } from 'react';
-import {
-  Area,
-  AreaChart,
-  CartesianGrid,
-  ReferenceDot,
-  ReferenceLine,
-  ResponsiveContainer,
-  Tooltip,
-  XAxis,
-  YAxis,
-} from 'recharts';
+import { useEffect, useMemo, useRef } from 'react';
+import uPlot from 'uplot';
+import 'uplot/dist/uPlot.min.css';
 import './Sparkline.css';
 
 export interface SparklineReferenceLine {
@@ -26,8 +17,14 @@ export interface SparklineExtrema {
   maxColor?: string;
 }
 
+const DEFAULT_STROKE = '#008771';
+const DEFAULT_STROKE2 = '#722ed1';
+const DEFAULT_STROKE3 = '#a0d911';
 const DEFAULT_MIN_COLOR = '#52c41a';
 const DEFAULT_MAX_COLOR = '#fa541c';
+const GRID_COLOR = 'rgba(128, 128, 140, 0.35)';
+const AXIS_FONT = '10px system-ui, -apple-system, "Segoe UI", Roboto, sans-serif';
+const LABEL_FONT = 'system-ui, -apple-system, "Segoe UI", Roboto, sans-serif';
 
 interface SparklineProps {
   data: number[];
@@ -68,41 +65,79 @@ interface ChartPoint {
   label: string;
 }
 
-export default function Sparkline({
-  data,
-  data2 = [],
-  data3 = [],
-  stroke2 = '#722ed1',
-  stroke3 = '#a0d911',
-  name1,
-  name2,
-  name3,
-  labels = [],
-  height = 80,
-  stroke = '#008771',
-  strokeWidth = 2,
-  maxPoints = 120,
-  showGrid = true,
-  fillOpacity = 0.22,
-  showMarker = true,
-  markerRadius = 3,
-  showAxes = false,
-  yTickStep = 25,
-  tickCountX = 4,
-  showTooltip = false,
-  valueMin = 0,
-  valueMax = 100,
-  yFormatter = (v: number) => `${Math.round(v)}%`,
-  tooltipFormatter = null,
-  tooltipLabelFormatter = null,
-  referenceLines,
-  extrema,
-}: SparklineProps) {
-  const reactId = useId();
-  const safeId = reactId.replace(/[^a-zA-Z0-9]/g, '');
-  const gradId = `spkGrad-${safeId}`;
-  const gradId2 = `spkGrad2-${safeId}`;
-  const gradId3 = `spkGrad3-${safeId}`;
+interface ExtremaResult {
+  min: ChartPoint;
+  max: ChartPoint;
+  minIdx: number;
+  maxIdx: number;
+}
+
+interface SparklineView {
+  points: ChartPoint[];
+  yDomain: [number, number];
+  yTicks: number[] | undefined;
+  xTickIndexes: number[] | undefined;
+  extremaPoints: ExtremaResult | null;
+}
+
+function hexToRgba(hex: string, alpha: number): string {
+  let h = hex.trim();
+  if (h.startsWith('#')) h = h.slice(1);
+  if (h.length === 3) h = h.split('').map((c) => c + c).join('');
+  if (h.length !== 6) return hex;
+  const int = Number.parseInt(h, 16);
+  if (Number.isNaN(int)) return hex;
+  const r = (int >> 16) & 255;
+  const g = (int >> 8) & 255;
+  const b = int & 255;
+  return `rgba(${r}, ${g}, ${b}, ${alpha})`;
+}
+
+function cssVar(el: HTMLElement, name: string, fallback: string): string {
+  const v = getComputedStyle(el).getPropertyValue(name).trim();
+  return v || fallback;
+}
+
+function parseDash(dash: string, dpr: number): number[] {
+  return dash.trim().split(/\s+/).map((n) => (Number(n) || 0) * dpr);
+}
+
+function dprOf(u: uPlot): number {
+  return u.width > 0 ? u.ctx.canvas.width / u.width : (uPlot.pxRatio || 1);
+}
+
+export default function Sparkline(props: SparklineProps) {
+  const {
+    data,
+    data2 = [],
+    data3 = [],
+    stroke = DEFAULT_STROKE,
+    stroke2 = DEFAULT_STROKE2,
+    stroke3 = DEFAULT_STROKE3,
+    name1,
+    name2,
+    name3,
+    labels = [],
+    height = 80,
+    strokeWidth = 2,
+    maxPoints = 120,
+    showGrid = true,
+    fillOpacity = 0.22,
+    showMarker = true,
+    markerRadius = 3,
+    showAxes = false,
+    yTickStep = 25,
+    tickCountX = 4,
+    showTooltip = false,
+    valueMin = 0,
+    valueMax = 100,
+    yFormatter = (v: number) => `${Math.round(v)}%`,
+    tooltipFormatter = null,
+    tooltipLabelFormatter = null,
+    referenceLines,
+    extrema,
+  } = props;
+
   const hasSeries2 = data2.length > 0;
   const hasSeries3 = data3.length > 0;
   const multiSeries = hasSeries2 || hasSeries3;
@@ -135,7 +170,7 @@ export default function Sparkline({
     return [valueMin, max * 1.1];
   }, [points, valueMin, valueMax, hasSeries2, hasSeries3]);
 
-  const yTicks = useMemo(() => {
+  const yTicks = useMemo<number[] | undefined>(() => {
     if (!showAxes) return undefined;
     const [min, max] = yDomain;
     if (valueMax === 100 && valueMin === 0 && yTickStep > 0) {
@@ -147,15 +182,13 @@ export default function Sparkline({
     return Array.from({ length: n }, (_, i) => min + ((max - min) * i) / (n - 1));
   }, [showAxes, yDomain, valueMin, valueMax, yTickStep]);
 
-  const xTickIndexes = useMemo(() => {
+  const xTickIndexes = useMemo<number[] | undefined>(() => {
     if (!showAxes || points.length === 0) return undefined;
     const m = Math.max(2, tickCountX);
     return Array.from({ length: m }, (_, i) => Math.round((i * (points.length - 1)) / (m - 1)));
   }, [showAxes, tickCountX, points.length]);
 
-  const fmtTooltip = tooltipFormatter ?? yFormatter;
-
-  const extremaPoints = useMemo(() => {
+  const extremaPoints = useMemo<ExtremaResult | null>(() => {
     if (!extrema?.show || multiSeries || points.length < 2) return null;
     let minIdx = 0;
     let maxIdx = 0;
@@ -191,6 +224,340 @@ export default function Sparkline({
     return parts.join(', ');
   }, [points, name1, name2, name3, hasSeries2, hasSeries3, yFormatter]);
 
+  const cfg = {
+    stroke,
+    stroke2,
+    stroke3,
+    strokeWidth,
+    fillOpacity,
+    markerRadius,
+    showGrid,
+    showMarker,
+    showAxes,
+    showTooltip,
+    height,
+    name1,
+    name2,
+    name3,
+    yFormatter,
+    tooltipFormatter,
+    tooltipLabelFormatter,
+    referenceLines,
+    extrema,
+  };
+  const cfgRef = useRef(cfg);
+  cfgRef.current = cfg;
+  const viewRef = useRef<SparklineView>({ points, yDomain, yTicks, xTickIndexes, extremaPoints });
+  viewRef.current = { points, yDomain, yTicks, xTickIndexes, extremaPoints };
+
+  const containerRef = useRef<HTMLDivElement>(null);
+  const plotRef = useRef<uPlot | null>(null);
+
+  useEffect(() => {
+    const container = containerRef.current;
+    if (!container) return;
+
+    let tooltipEl: HTMLDivElement | null = null;
+
+    const seriesColor = (idx: number): string => {
+      const p = cfgRef.current;
+      if (idx <= 1) return p.stroke ?? DEFAULT_STROKE;
+      if (idx === 2) return p.stroke2 ?? DEFAULT_STROKE2;
+      return p.stroke3 ?? DEFAULT_STROKE3;
+    };
+
+    const gridTicks = (): number[] => {
+      const yt = viewRef.current.yTicks;
+      if (yt && yt.length) return yt;
+      const [mn, mx] = viewRef.current.yDomain;
+      const n = 4;
+      return Array.from({ length: n + 1 }, (_, i) => mn + ((mx - mn) * i) / n);
+    };
+
+    const buildData = (): uPlot.AlignedData => {
+      const v = viewRef.current;
+      const xs = v.points.map((_, i) => i);
+      const series: number[][] = [v.points.map((p) => p.value)];
+      if (hasSeries2) series.push(v.points.map((p) => p.value2));
+      if (hasSeries3) series.push(v.points.map((p) => p.value3));
+      return [xs, ...series];
+    };
+
+    const makeSeries = (): uPlot.Series => ({
+      stroke: (_u, sidx) => seriesColor(sidx),
+      width: cfgRef.current.strokeWidth ?? 2,
+      fill: (u, sidx) => {
+        const { ctx, bbox } = u;
+        const color = seriesColor(sidx);
+        const grad = ctx.createLinearGradient(0, bbox.top, 0, bbox.top + bbox.height);
+        grad.addColorStop(0, hexToRgba(color, cfgRef.current.fillOpacity ?? 0.22));
+        grad.addColorStop(1, hexToRgba(color, 0));
+        return grad;
+      },
+      paths: uPlot.paths.spline?.(),
+      points: { show: false },
+      spanGaps: true,
+    });
+
+    const series: uPlot.Series[] = [{}, makeSeries()];
+    if (hasSeries2) series.push(makeSeries());
+    if (hasSeries3) series.push(makeSeries());
+
+    const axisStroke = (u: uPlot) => cssVar(u.root, '--ant-color-text-tertiary', '#8c8c8c');
+
+    const axes: uPlot.Axis[] = [
+      {
+        show: showAxes,
+        stroke: axisStroke,
+        grid: { show: false },
+        ticks: { show: false },
+        font: AXIS_FONT,
+        gap: 6,
+        size: 28,
+        splits: () => viewRef.current.xTickIndexes ?? [],
+        values: (_u, splits) => splits.map((i) => viewRef.current.points[i]?.label ?? ''),
+      },
+      {
+        show: showAxes,
+        scale: 'y',
+        side: 3,
+        stroke: axisStroke,
+        grid: { show: false },
+        ticks: { show: false },
+        font: AXIS_FONT,
+        gap: 4,
+        size: 56,
+        splits: () => viewRef.current.yTicks ?? [],
+        values: (_u, splits) =>
+          splits.map((v) => (cfgRef.current.yFormatter ? cfgRef.current.yFormatter(v) : String(v))),
+      },
+    ];
+
+    const drawGrid = (u: uPlot) => {
+      if (cfgRef.current.showGrid === false) return;
+      const { ctx, bbox } = u;
+      const dpr = dprOf(u);
+      ctx.save();
+      ctx.strokeStyle = GRID_COLOR;
+      ctx.lineWidth = dpr;
+      ctx.setLineDash([3 * dpr, 4 * dpr]);
+      ctx.beginPath();
+      for (const ty of gridTicks()) {
+        const py = Math.round(u.valToPos(ty, 'y', true)) + 0.5;
+        ctx.moveTo(bbox.left, py);
+        ctx.lineTo(bbox.left + bbox.width, py);
+      }
+      ctx.stroke();
+      ctx.restore();
+    };
+
+    const drawOverlay = (u: uPlot) => {
+      const p = cfgRef.current;
+      const v = viewRef.current;
+      const { ctx, bbox } = u;
+      const dpr = dprOf(u);
+      const right = bbox.left + bbox.width;
+
+      if (p.referenceLines?.length) {
+        for (const rl of p.referenceLines) {
+          const color = rl.color || p.stroke || DEFAULT_STROKE;
+          const py = Math.round(u.valToPos(rl.y, 'y', true)) + 0.5;
+          ctx.save();
+          ctx.strokeStyle = color;
+          ctx.lineWidth = 1.4 * dpr;
+          ctx.setLineDash(parseDash(rl.dash ?? '5 4', dpr));
+          ctx.beginPath();
+          ctx.moveTo(bbox.left, py);
+          ctx.lineTo(right, py);
+          ctx.stroke();
+          ctx.restore();
+          if (rl.label) {
+            ctx.save();
+            ctx.fillStyle = color;
+            ctx.font = `600 ${10 * dpr}px ${LABEL_FONT}`;
+            ctx.textAlign = 'right';
+            ctx.textBaseline = 'bottom';
+            ctx.fillText(rl.label, right - 4 * dpr, py - 3 * dpr);
+            ctx.restore();
+          }
+        }
+      }
+
+      const ex = v.extremaPoints;
+      if (p.extrema?.show && ex) {
+        const ringColor = cssVar(u.root, '--ant-color-bg-elevated', '#ffffff');
+        const dot = (value: number, idx: number, color: string) => {
+          const px = u.valToPos(idx, 'x', true);
+          const py = u.valToPos(value, 'y', true);
+          ctx.save();
+          ctx.beginPath();
+          ctx.arc(px, py, 4.5 * dpr, 0, Math.PI * 2);
+          ctx.fillStyle = color;
+          ctx.fill();
+          ctx.lineWidth = 2 * dpr;
+          ctx.strokeStyle = ringColor;
+          ctx.stroke();
+          ctx.restore();
+        };
+        dot(ex.max.value, ex.maxIdx, p.extrema.maxColor ?? DEFAULT_MAX_COLOR);
+        dot(ex.min.value, ex.minIdx, p.extrema.minColor ?? DEFAULT_MIN_COLOR);
+      }
+    };
+
+    const updateTooltip = (u: uPlot) => {
+      if (!tooltipEl) return;
+      const idx = u.cursor.idx;
+      const v = viewRef.current;
+      const p = cfgRef.current;
+      if (idx == null || idx < 0 || idx >= v.points.length) {
+        tooltipEl.style.display = 'none';
+        return;
+      }
+      const pt = v.points[idx];
+      const fmt = p.tooltipFormatter ?? p.yFormatter ?? ((x: number) => String(x));
+      const label = p.tooltipLabelFormatter ? p.tooltipLabelFormatter(String(pt.label)) : String(pt.label);
+      const multi = hasSeries2 || hasSeries3;
+
+      tooltipEl.textContent = '';
+      const labelDiv = document.createElement('div');
+      labelDiv.className = 'spk-tt-label';
+      labelDiv.textContent = label;
+      tooltipEl.appendChild(labelDiv);
+
+      const rows = [
+        { name: p.name1, color: p.stroke ?? DEFAULT_STROKE, val: pt.value, on: true },
+        { name: p.name2, color: p.stroke2 ?? DEFAULT_STROKE2, val: pt.value2, on: hasSeries2 },
+        { name: p.name3, color: p.stroke3 ?? DEFAULT_STROKE3, val: pt.value3, on: hasSeries3 },
+      ];
+      for (const r of rows) {
+        if (!r.on) continue;
+        const row = document.createElement('div');
+        row.className = 'spk-tt-row';
+        if (multi) {
+          const marker = document.createElement('span');
+          marker.className = 'spk-tt-dot';
+          marker.style.background = r.color;
+          row.appendChild(marker);
+          const nm = document.createElement('span');
+          nm.className = 'spk-tt-name';
+          nm.textContent = r.name ?? '';
+          row.appendChild(nm);
+        }
+        const val = document.createElement('span');
+        val.className = 'spk-tt-val';
+        val.textContent = fmt(r.val);
+        row.appendChild(val);
+        tooltipEl.appendChild(row);
+      }
+
+      tooltipEl.style.display = '';
+      const overW = u.over.clientWidth;
+      const overH = u.over.clientHeight;
+      const cx = u.cursor.left ?? 0;
+      const cy = u.cursor.top ?? 0;
+      const w = tooltipEl.offsetWidth;
+      const h = tooltipEl.offsetHeight;
+      let x = cx + 12;
+      if (x + w + 8 > overW) x = cx - w - 12;
+      if (x < 0) x = 4;
+      let y = cy - h - 12;
+      if (y < 0) y = Math.min(cy + 12, overH - h - 4);
+      tooltipEl.style.transform = `translate(${Math.round(x)}px, ${Math.round(y)}px)`;
+    };
+
+    const opts: uPlot.Options = {
+      width: container.clientWidth || 600,
+      height,
+      padding: [8, 8, showAxes ? 0 : 2, showAxes ? 0 : 2],
+      legend: { show: false },
+      cursor: {
+        show: showTooltip,
+        x: showTooltip,
+        y: false,
+        drag: { x: false, y: false, setScale: false },
+        points: {
+          show: showMarker,
+          size: () => (cfgRef.current.markerRadius ?? 3) * 2,
+          width: 0,
+          stroke: (_u, sidx) => seriesColor(sidx),
+          fill: (_u, sidx) => seriesColor(sidx),
+        },
+      },
+      scales: {
+        x: {
+          time: false,
+          range: (_u, dmin, dmax) => (dmin === dmax ? [dmin - 0.5, dmax + 0.5] : [dmin, dmax]),
+        },
+        y: {
+          range: () => {
+            const [mn, mx] = viewRef.current.yDomain;
+            return [mn, mx];
+          },
+        },
+      },
+      series,
+      axes,
+      hooks: {
+        init: [
+          (u) => {
+            if (!cfgRef.current.showTooltip) return;
+            tooltipEl = document.createElement('div');
+            tooltipEl.className = 'sparkline-tooltip';
+            tooltipEl.style.display = 'none';
+            u.over.appendChild(tooltipEl);
+          },
+        ],
+        drawClear: [drawGrid],
+        draw: [drawOverlay],
+        setCursor: [updateTooltip],
+      },
+    };
+
+    const u = new uPlot(opts, buildData(), container);
+    plotRef.current = u;
+
+    const ro = new ResizeObserver(() => {
+      const w = container.clientWidth;
+      if (w > 0) u.setSize({ width: w, height });
+    });
+    ro.observe(container);
+
+    return () => {
+      ro.disconnect();
+      u.destroy();
+      plotRef.current = null;
+      tooltipEl = null;
+    };
+  }, [hasSeries2, hasSeries3, showAxes, showTooltip, showMarker, height]);
+
+  useEffect(() => {
+    plotRef.current?.setData(
+      (() => {
+        const xs = points.map((_, i) => i);
+        const s: number[][] = [points.map((p) => p.value)];
+        if (hasSeries2) s.push(points.map((p) => p.value2));
+        if (hasSeries3) s.push(points.map((p) => p.value3));
+        return [xs, ...s] as uPlot.AlignedData;
+      })(),
+    );
+  }, [points, hasSeries2, hasSeries3, valueMin, valueMax]);
+
+  useEffect(() => {
+    plotRef.current?.redraw(false);
+  });
+
+  useEffect(() => {
+    const redraw = () => plotRef.current?.redraw(false);
+    const moBody = new MutationObserver(redraw);
+    moBody.observe(document.body, { attributes: true, attributeFilter: ['class'] });
+    const moRoot = new MutationObserver(redraw);
+    moRoot.observe(document.documentElement, { attributes: true, attributeFilter: ['data-theme'] });
+    return () => {
+      moBody.disconnect();
+      moRoot.disconnect();
+    };
+  }, []);
+
   return (
     <div className="sparkline-container" role={ariaSummary ? 'img' : undefined} aria-label={ariaSummary || undefined}>
       {extremaPoints && (
@@ -210,150 +577,7 @@ export default function Sparkline({
           ))}
         </div>
       )}
-      <ResponsiveContainer width="100%" height={height} className="sparkline-svg">
-        <AreaChart
-          data={points}
-          margin={{
-            top: showAxes ? 14 : 6,
-            right: showAxes ? 12 : 6,
-            bottom: showAxes ? 26 : 4,
-            left: 4,
-          }}
-        >
-          <defs>
-            <linearGradient id={gradId} x1="0" y1="0" x2="0" y2="1">
-              <stop offset="0%" stopColor={stroke} stopOpacity={fillOpacity} />
-              <stop offset="100%" stopColor={stroke} stopOpacity={0} />
-            </linearGradient>
-            <linearGradient id={gradId2} x1="0" y1="0" x2="0" y2="1">
-              <stop offset="0%" stopColor={stroke2} stopOpacity={fillOpacity} />
-              <stop offset="100%" stopColor={stroke2} stopOpacity={0} />
-            </linearGradient>
-            <linearGradient id={gradId3} x1="0" y1="0" x2="0" y2="1">
-              <stop offset="0%" stopColor={stroke3} stopOpacity={fillOpacity} />
-              <stop offset="100%" stopColor={stroke3} stopOpacity={0} />
-            </linearGradient>
-          </defs>
-          {showGrid && (
-            <CartesianGrid stroke="rgba(128, 128, 140, 0.35)" strokeDasharray="3 4" vertical={false} />
-          )}
-          <XAxis
-            dataKey="label"
-            hide={!showAxes}
-            tick={{ fontSize: 10, fill: 'var(--ant-color-text-tertiary)' }}
-            axisLine={false}
-            tickLine={false}
-            tickMargin={14}
-            interval={0}
-            ticks={xTickIndexes?.map((i) => points[i]?.label).filter(Boolean) as string[] | undefined}
-          />
-          <YAxis
-            domain={yDomain}
-            hide={!showAxes}
-            tick={{ fontSize: 10, fill: 'var(--ant-color-text-tertiary)', dx: -4 }}
-            axisLine={false}
-            tickLine={false}
-            tickMargin={8}
-            tickFormatter={yFormatter}
-            ticks={yTicks}
-            width={56}
-          />
-          {showTooltip && (
-            <Tooltip
-              cursor={{ stroke: 'var(--ant-color-border)', strokeDasharray: '2 4' }}
-              contentStyle={{
-                background: 'var(--ant-color-bg-elevated)',
-                border: '1px solid var(--ant-color-border-secondary)',
-                borderRadius: 6,
-                fontSize: 12,
-                padding: '6px 10px',
-                boxShadow: '0 4px 14px rgba(0, 0, 0, 0.12)',
-              }}
-              labelStyle={{ color: 'var(--ant-color-text-tertiary)', marginBottom: 4, fontSize: 11 }}
-              itemStyle={{ color: 'var(--ant-color-text)', padding: 0, fontWeight: 500 }}
-              formatter={(v, name) => [fmtTooltip(Number(v) || 0), multiSeries && typeof name === 'string' ? name : '']}
-              labelFormatter={(label) => (tooltipLabelFormatter ? tooltipLabelFormatter(String(label)) : String(label))}
-              separator={multiSeries ? ': ' : ''}
-            />
-          )}
-          {referenceLines?.map((rl, idx) => (
-            <ReferenceLine
-              key={`ref-${idx}-${rl.y}`}
-              y={rl.y}
-              stroke={rl.color || stroke}
-              strokeDasharray={rl.dash || '5 4'}
-              strokeWidth={1.4}
-              label={rl.label ? {
-                value: rl.label,
-                position: 'insideTopRight',
-                fill: rl.color || stroke,
-                fontSize: 10,
-                fontWeight: 600,
-              } : undefined}
-              ifOverflow="extendDomain"
-            />
-          ))}
-          {extremaPoints && (
-            <>
-              <ReferenceDot
-                x={extremaPoints.max.label}
-                y={extremaPoints.max.value}
-                r={4.5}
-                fill={maxColor}
-                stroke="var(--ant-color-bg-elevated)"
-                strokeWidth={2}
-                ifOverflow="extendDomain"
-              />
-              <ReferenceDot
-                x={extremaPoints.min.label}
-                y={extremaPoints.min.value}
-                r={4.5}
-                fill={minColor}
-                stroke="var(--ant-color-bg-elevated)"
-                strokeWidth={2}
-                ifOverflow="extendDomain"
-              />
-            </>
-          )}
-          <Area
-            type="monotone"
-            dataKey="value"
-            name={multiSeries ? name1 : undefined}
-            stroke={stroke}
-            strokeWidth={strokeWidth}
-            fill={`url(#${gradId})`}
-            dot={false}
-            activeDot={showMarker ? { r: markerRadius, fill: stroke, strokeWidth: 0 } : false}
-            isAnimationActive={false}
-          />
-          {hasSeries2 && (
-            <Area
-              type="monotone"
-              dataKey="value2"
-              name={name2}
-              stroke={stroke2}
-              strokeWidth={strokeWidth}
-              fill={`url(#${gradId2})`}
-              dot={false}
-              activeDot={showMarker ? { r: markerRadius, fill: stroke2, strokeWidth: 0 } : false}
-              isAnimationActive={false}
-            />
-          )}
-          {hasSeries3 && (
-            <Area
-              type="monotone"
-              dataKey="value3"
-              name={name3}
-              stroke={stroke3}
-              strokeWidth={strokeWidth}
-              fill={`url(#${gradId3})`}
-              dot={false}
-              activeDot={showMarker ? { r: markerRadius, fill: stroke3, strokeWidth: 0 } : false}
-              isAnimationActive={false}
-            />
-          )}
-        </AreaChart>
-      </ResponsiveContainer>
+      <div ref={containerRef} className="sparkline-plot" style={{ height }} />
     </div>
   );
 }

+ 2 - 50
frontend/vite.config.js

@@ -77,45 +77,6 @@ function injectBasePathPlugin() {
   };
 }
 
-// es-toolkit's `./compat/*` exports map only declares a CJS condition, so deep
-// imports like `es-toolkit/compat/get` resolve to a CJS shim. That shim uses a
-// `require_X.Y` pattern that Vite's optimizer and Rolldown both mishandle
-// (TypeError: require_isUnsafeProperty is not a function). The ESM build at
-// `dist/compat/<category>/<name>.mjs` is fine but only carries a named export,
-// while consumers like recharts use default imports — so emit a virtual module
-// that re-exports the named symbol as default.
-const ES_TOOLKIT_COMPAT_DIRS = ['array', 'function', 'math', 'object', 'predicate', 'string', 'util'];
-const ES_TOOLKIT_SHIM_PREFIX = '\0es-toolkit-compat:';
-
-function findEsToolkitCompatMjs(name) {
-  for (const sub of ES_TOOLKIT_COMPAT_DIRS) {
-    const candidate = path.resolve(__dirname, 'node_modules/es-toolkit/dist/compat', sub, `${name}.mjs`);
-    if (fs.existsSync(candidate)) return candidate;
-  }
-  return null;
-}
-
-function esToolkitCompatEsmResolver() {
-  return {
-    name: 'es-toolkit-compat-esm',
-    enforce: 'pre',
-    resolveId(id) {
-      const m = id.match(/^es-toolkit\/compat\/(.+)$/);
-      if (!m) return null;
-      if (!findEsToolkitCompatMjs(m[1])) return null;
-      return ES_TOOLKIT_SHIM_PREFIX + m[1];
-    },
-    load(id) {
-      if (!id.startsWith(ES_TOOLKIT_SHIM_PREFIX)) return null;
-      const name = id.slice(ES_TOOLKIT_SHIM_PREFIX.length);
-      const target = findEsToolkitCompatMjs(name);
-      if (!target) return null;
-      const url = target.replace(/\\/g, '/');
-      return `import { ${name} } from ${JSON.stringify(url)};\nexport { ${name} };\nexport default ${name};\n`;
-    },
-  };
-}
-
 function bypassMigratedRoute(req) {
   if (req.method !== 'GET') return undefined;
   const url = req.url.split('?')[0];
@@ -179,17 +140,12 @@ function makeBackendProxy(target) {
 }
 
 export default defineConfig({
-  plugins: [esToolkitCompatEsmResolver(), react(), injectBasePathPlugin()],
+  plugins: [react(), injectBasePathPlugin()],
   resolve: {
     alias: {
       '@': path.resolve(__dirname, 'src'),
     },
   },
-  optimizeDeps: {
-    rolldownOptions: {
-      plugins: [esToolkitCompatEsmResolver()],
-    },
-  },
   experimental: {
     renderBuiltUrl(filename, { hostType }) {
       if (hostType === 'js') {
@@ -249,11 +205,7 @@ export default defineConfig({
             || id.includes('/node_modules/swagger-ui/')
             || id.includes('/node_modules/swagger-client/')
           ) return 'vendor-swagger';
-          if (
-            id.includes('/node_modules/recharts/')
-            || id.includes('/node_modules/victory-vendor/')
-            || id.includes('/node_modules/d3-')
-          ) return 'vendor-recharts';
+          if (id.includes('/node_modules/uplot/')) return 'vendor-uplot';
           if (id.includes('dayjs')) return 'vendor-dayjs';
           return 'vendor';
         },