Fully replicated todos bug

biome.json

@@ -0,0 +1,62 @@
+{
+    "$schema": "https://biomejs.dev/schemas/1.9.4/schema.json",
+    "vcs": {
+        "enabled": true,
+        "clientKind": "git",
+        "useIgnoreFile": true,
+        "defaultBranch": "main"
+    },
+    "files": {
+        "ignore": ["./components/ui", "./migrations", "instant.schema.ts", "instant.perms.ts"]
+    },
+    "formatter": {
+        "indentStyle": "space",
+        "indentWidth": 4,
+        "lineWidth": 100
+    },
+    "linter": {
+        "rules": {
+            "a11y": {
+                "noSvgWithoutTitle": "off",
+                "useGenericFontNames": "off"
+            },
+            "suspicious": {
+                "noArrayIndexKey": "off",
+                "noDoubleEquals": {
+                    "fix": "safe",
+                    "level": "warn",
+                    "options": {}
+                }
+            },
+            "style": {
+                "noNonNullAssertion": "off",
+                "useSelfClosingElements": {
+                    "fix": "safe",
+                    "level": "warn"
+                },
+                "useTemplate": {
+                    "fix": "safe",
+                    "level": "warn"
+                }
+            },
+            "correctness": {
+                "noUnusedImports": "info"
+            },
+            "nursery": {
+                "useSortedClasses": {
+                    "fix": "safe",
+                    "level": "info",
+                    "options": {
+                        "functions": ["cn"]
+                    }
+                }
+            }
+        }
+    },
+    "javascript": {
+        "formatter": {
+            "semicolons": "asNeeded",
+            "trailingCommas": "none"
+        }
+    }
+}

instant.perms.ts

@@ -3,22 +3,15 @@
 import type { InstantRules } from "@instantdb/react";
 
 const rules = {
-  /**
-   * Welcome to Instant's permission system!
-   * Right now your rules are empty. To start filling them in, check out the docs:
-   * https://www.instantdb.com/docs/permissions
-   *
-   * Here's an example to give you a feel:
-   * posts: {
-   *   allow: {
-   *     view: "true",
-   *     create: "isOwner",
-   *     update: "isOwner",
-   *     delete: "isOwner",
-   *   },
-   *   bind: ["isOwner", "auth.id != null && auth.id == data.ownerId"],
-   * },
-   */
+  todos: {
+    bind: ["isOwner", "auth.id != null && auth.id == data.userId"],
+    allow: {
+      view: "isOwner",
+      create: "isOwner",
+      delete: "isOwner",
+      update: "isOwner",
+    },
+  },
 } satisfies InstantRules;
 
 export default rules;

instant.schema.ts

@@ -1,12 +1,38 @@
+// Docs: https://www.instantdb.com/docs/modeling-data
+
 import { i } from "@instantdb/react";
 
 const _schema = i.schema({
   entities: {
+    $files: i.entity({
+      path: i.string().unique().indexed(),
+      url: i.any(),
+    }),
+    $users: i.entity({
+      email: i.string().unique().indexed(),
+    }),
     todos: i.entity({
       body: i.string(),
       title: i.string(),
+      userId: i.string().indexed(),
     }),
   },
+  links: {
+    todosUser: {
+      forward: {
+        on: "todos",
+        has: "one",
+        label: "user",
+        onDelete: "cascade",
+      },
+      reverse: {
+        on: "$users",
+        has: "many",
+        label: "todos",
+      },
+    },
+  },
+  rooms: {},
 });
 
 // This helps Typescript display nicer intellisense

package.json

@@ -10,6 +10,7 @@
     "preview": "vite preview"
   },
   "dependencies": {
+    "@instantdb/admin": "^0.18.1",
     "@instantdb/core": "*",
     "@instantdb/react": "*",
     "@tailwindcss/vite": "^4.0.6",