SegaraRai · SegaraRai · Jul 31, 2026 · Jul 31, 2026 · Jul 31, 2026
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
@@ -29,8 +29,6 @@ jobs:
           node-version-file: ".node-version"
           cache: true
 
-      - uses: oven-sh/setup-bun@v2
-
       - name: Install Dependencies
         run: vp install --frozen-lockfile
 

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
@@ -19,8 +19,6 @@ jobs:
           node-version-file: ".node-version"
           cache: true
 
-      - uses: oven-sh/setup-bun@v2
-
       - name: Install Dependencies
         run: vp install --frozen-lockfile
 

diff --git a/WORKSPACE.md b/WORKSPACE.md
@@ -1,7 +1,7 @@
 # Workspace Structure
 
 This project uses a pnpm workspace and Vite+ for task orchestration, formatting,
-and linting. Bun remains the test runtime.
+linting, and testing.
 
 ## Structure
 
@@ -36,7 +36,7 @@ fractional-indexing/
 Contains the main fraci library code. This is what gets published to npm.
 
 - All source code (`src/`)
-- Build configuration (`tsup.config.ts`)
+- Vite+ package configuration (`vite.config.ts`)
 - Documentation generation (`typedoc.json`)
 - Core tests (`test/`)
 
@@ -94,7 +94,7 @@ The workspace uses:
 
 - **pnpm workspaces** for dependency management
 - **Vite+** for tasks, formatting, and linting
-- **Bun** as the test runtime
+- **Vite+ Test** as the test and benchmark runner
 - **Workspace references** (`workspace:*`) for core library dependencies
 - **Version-local fixtures** so TypeScript validates against each installed ORM version
 

diff --git a/packages/core/README.md b/packages/core/README.md
@@ -102,7 +102,7 @@ See the detailed examples below for more information.
 | -------------------- | ------------------------------------- | ---------------------------------------- |
 | **Storage**          | Stored as text strings                | Stored as binary data (`Uint8Array`)     |
 | **Performance**      | Good                                  | Better (faster comparisons, less memory) |
-| **Bundle Size**      | 2.06 KiB (Core-only, gzipped)         | 1.55 KiB (Core-only, gzipped)            |
+| **Bundle Size**      | 1.82 KiB (Core-only, gzipped)         | 1.45 KiB (Core-only, gzipped)            |
 | **Database Column**  | `text` or `varchar`                   | `blob` or `bytea`                        |
 | **Visual Debugging** | Easier (human-readable)               | Harder (requires conversion)             |
 | **Configuration**    | Requires `digitBase` and `lengthBase` | Simpler configuration                    |
@@ -115,13 +115,13 @@ each example.
 
 | Integration              | Total Size (minified)     | Total Size (minified + gzipped) |
 | ------------------------ | ------------------------- | ------------------------------- |
-| **Core only (Binary)**   | 3.50 KiB                  | **1.56 KiB**                    |
-| **Core only (String)**   | 4.86 KiB                  | **2.07 KiB**                    |
-| **Core only (Both)**     | 7.96 KiB                  | **3.02 KiB**                    |
-| **Drizzle ORM (Binary)** | 4.56 KiB (Core +1.06 KiB) | **2.01 KiB** (Core +0.46 KiB)   |
-| **Drizzle ORM (String)** | 5.93 KiB (Core +1.07 KiB) | **2.51 KiB** (Core +0.44 KiB)   |
-| **Drizzle ORM (Both)**   | 8.99 KiB (Core +1.03 KiB) | **3.46 KiB** (Core +0.44 KiB)   |
-| **Prisma ORM (Both)**    | 9.30 KiB (Core +1.35 KiB) | **3.64 KiB** (Core +0.62 KiB)   |
+| **Core only (Binary)**   | 3.37 KiB                  | **1.45 KiB**                    |
+| **Core only (String)**   | 4.15 KiB                  | **1.82 KiB**                    |
+| **Core only (Both)**     | 7.24 KiB                  | **2.76 KiB**                    |
+| **Drizzle ORM (Binary)** | 4.36 KiB (Core +1.00 KiB) | **1.90 KiB** (Core +0.45 KiB)   |
+| **Drizzle ORM (String)** | 5.15 KiB (Core +1.00 KiB) | **2.25 KiB** (Core +0.42 KiB)   |
+| **Drizzle ORM (Both)**   | 8.21 KiB (Core +0.97 KiB) | **3.19 KiB** (Core +0.43 KiB)   |
+| **Prisma ORM (Both)**    | 8.56 KiB (Core +1.32 KiB) | **3.39 KiB** (Core +0.63 KiB)   |
 
 ## Security Considerations
 
@@ -155,7 +155,7 @@ yarn add fraci
 pnpm add fraci
 
 # or
-bun add fraci
+pnpm add fraci
 ```
 
 > [!NOTE]
@@ -273,7 +273,7 @@ export const fiArticles = defineDrizzleFraci(
 ```typescript
 import { getFraciErrorCode } from "fraci";
 import { drizzleFraci } from "fraci/drizzle";
-// Or import `drizzleFraciSync` if you're using synchronous database (i.e. Bun SQLite)
+// Or import `drizzleFraciSync` if you're using a synchronous database driver
 import { articles, fiArticles } from "./schema";
 
 // Create your own function to check if the error is a unique constraint error

diff --git a/packages/core/drizzle/migrations.e2e-binary/meta/0000_snapshot.json b/packages/core/drizzle/migrations.e2e-binary/meta/0000_snapshot.json
@@ -1,7 +1,7 @@
 {
   "version": "6",
   "dialect": "sqlite",
-  "id": "9eb3cf68-7056-4453-8cfb-12501dd1d568",
+  "id": "afaf7426-98e3-42a1-8a47-f33728292ba3",
   "prevId": "00000000-0000-0000-0000-000000000000",
   "tables": {
     "exampleItem": {
@@ -55,7 +55,10 @@
       "indexes": {
         "group_id_fi_idx": {
           "name": "group_id_fi_idx",
-          "columns": ["group_id", "fi"],
+          "columns": [
+            "group_id",
+            "fi"
+          ],
           "isUnique": true
         }
       },
@@ -75,4 +78,4 @@
   "internal": {
     "indexes": {}
   }
-}
+}
diff --git a/packages/core/drizzle/migrations.e2e-binary/meta/_journal.json b/packages/core/drizzle/migrations.e2e-binary/meta/_journal.json
@@ -5,9 +5,9 @@
     {
       "idx": 0,
       "version": "6",
-      "when": 1742387144991,
+      "when": 1785435581031,
       "tag": "0000_init",
       "breakpoints": true
     }
   ]
-}
+}
diff --git a/packages/core/drizzle/migrations.e2e-string/meta/0000_snapshot.json b/packages/core/drizzle/migrations.e2e-string/meta/0000_snapshot.json
@@ -1,7 +1,7 @@
 {
   "version": "6",
   "dialect": "sqlite",
-  "id": "ea494bc0-2dd1-4652-84b1-33207ad9b5b2",
+  "id": "47bbb0c1-1652-47c2-acf8-8fe63545a4b7",
   "prevId": "00000000-0000-0000-0000-000000000000",
   "tables": {
     "exampleItem": {
@@ -55,7 +55,10 @@
       "indexes": {
         "group_id_fi_idx": {
           "name": "group_id_fi_idx",
-          "columns": ["group_id", "fi"],
+          "columns": [
+            "group_id",
+            "fi"
+          ],
           "isUnique": true
         }
       },
@@ -75,4 +78,4 @@
   "internal": {
     "indexes": {}
   }
-}
+}
diff --git a/packages/core/drizzle/migrations.e2e-string/meta/_journal.json b/packages/core/drizzle/migrations.e2e-string/meta/_journal.json
@@ -5,9 +5,9 @@
     {
       "idx": 0,
       "version": "6",
-      "when": 1742387146992,
+      "when": 1785435581856,
       "tag": "0000_init",
       "breakpoints": true
     }
   ]
-}
+}
diff --git a/packages/core/drizzle/migrations/meta/0000_snapshot.json b/packages/core/drizzle/migrations/meta/0000_snapshot.json
@@ -1,7 +1,7 @@
 {
   "version": "6",
   "dialect": "sqlite",
-  "id": "313dfcaa-b5d1-4940-946d-a502d899331e",
+  "id": "236f29c5-2306-4e3a-b0c6-84cb122d2864",
   "prevId": "00000000-0000-0000-0000-000000000000",
   "tables": {
     "article": {
@@ -62,7 +62,10 @@
       "indexes": {
         "user_id_fi_idx": {
           "name": "user_id_fi_idx",
-          "columns": ["user_id", "fi"],
+          "columns": [
+            "user_id",
+            "fi"
+          ],
           "isUnique": true
         }
       },
@@ -71,8 +74,12 @@
           "name": "article_user_id_user_id_fk",
           "tableFrom": "article",
           "tableTo": "user",
-          "columnsFrom": ["user_id"],
-          "columnsTo": ["id"],
+          "columnsFrom": [
+            "user_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
           "onDelete": "no action",
           "onUpdate": "no action"
         }
@@ -146,12 +153,17 @@
       "indexes": {
         "article_id_fi_idx": {
           "name": "article_id_fi_idx",
-          "columns": ["article_id", "fi"],
+          "columns": [
+            "article_id",
+            "fi"
+          ],
           "isUnique": true
         },
         "user_id_idx": {
           "name": "user_id_idx",
-          "columns": ["user_id"],
+          "columns": [
+            "user_id"
+          ],
           "isUnique": false
         }
       },
@@ -160,17 +172,25 @@
           "name": "photo_article_id_article_id_fk",
           "tableFrom": "photo",
           "tableTo": "article",
-          "columnsFrom": ["article_id"],
-          "columnsTo": ["id"],
+          "columnsFrom": [
+            "article_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
           "onDelete": "no action",
           "onUpdate": "no action"
         },
         "photo_user_id_user_id_fk": {
           "name": "photo_user_id_user_id_fk",
           "tableFrom": "photo",
           "tableTo": "user",
-          "columnsFrom": ["user_id"],
-          "columnsTo": ["id"],
+          "columnsFrom": [
+            "user_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
           "onDelete": "no action",
           "onUpdate": "no action"
         }
@@ -216,7 +236,9 @@
       "indexes": {
         "name_idx": {
           "name": "name_idx",
-          "columns": ["name"],
+          "columns": [
+            "name"
+          ],
           "isUnique": false
         }
       },
@@ -283,12 +305,18 @@
       "indexes": {
         "tag_id_photo_fi_idx": {
           "name": "tag_id_photo_fi_idx",
-          "columns": ["tag_id", "photo_fi"],
+          "columns": [
+            "tag_id",
+            "photo_fi"
+          ],
           "isUnique": true
         },
         "photo_id_tag_fi_idx": {
           "name": "photo_id_tag_fi_idx",
-          "columns": ["photo_id", "tag_fi"],
+          "columns": [
+            "photo_id",
+            "tag_fi"
+          ],
           "isUnique": true
         }
       },
@@ -297,17 +325,25 @@
           "name": "tagsOnPhotos_photo_id_photo_id_fk",
           "tableFrom": "tagsOnPhotos",
           "tableTo": "photo",
-          "columnsFrom": ["photo_id"],
-          "columnsTo": ["id"],
+          "columnsFrom": [
+            "photo_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
           "onDelete": "no action",
           "onUpdate": "no action"
         },
         "tagsOnPhotos_tag_id_tag_id_fk": {
           "name": "tagsOnPhotos_tag_id_tag_id_fk",
           "tableFrom": "tagsOnPhotos",
           "tableTo": "tag",
-          "columnsFrom": ["tag_id"],
-          "columnsTo": ["id"],
+          "columnsFrom": [
+            "tag_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
           "onDelete": "no action",
           "onUpdate": "no action"
         }
@@ -374,4 +410,4 @@
   "internal": {
     "indexes": {}
   }
-}
+}
diff --git a/packages/core/drizzle/migrations/meta/_journal.json b/packages/core/drizzle/migrations/meta/_journal.json
@@ -5,9 +5,9 @@
     {
       "idx": 0,
       "version": "6",
-      "when": 1742387143559,
+      "when": 1785435580114,
       "tag": "0000_init",
       "breakpoints": true
     }
   ]
-}
+}
diff --git a/packages/core/examples/common/client-base.ts b/packages/core/examples/common/client-base.ts
@@ -1,4 +1,4 @@
-import { expect } from "bun:test";
+import { expect } from "vite-plus/test";
 import { hc } from "hono/client";
 import type { ServerType } from "./server-base.js";
 

diff --git a/packages/core/examples/core-only/client.string.test.ts b/packages/core/examples/core-only/client.string.test.ts
@@ -1,5 +1,5 @@
 // Note that this test needs the package to be built before running and type checking.
-import { test } from "bun:test";
+import { test } from "vite-plus/test";
 import { runTest } from "../common/client-base.js";
 import app from "./server.string.js";
 

diff --git a/packages/core/examples/drizzle-orm-sync/client.binary.test.ts b/packages/core/examples/drizzle-orm-sync/client.binary.test.ts
@@ -1,5 +1,5 @@
 // Note that this test needs the package to be built before running and type checking.
-import { test } from "bun:test";
+import { test } from "vite-plus/test";
 import { runTest } from "../common/client-base.js";
 import app from "./server.binary.js";
 

diff --git a/packages/core/examples/drizzle-orm-sync/client.string.test.ts b/packages/core/examples/drizzle-orm-sync/client.string.test.ts
@@ -1,5 +1,5 @@
 // Note that this test needs the package to be built before running and type checking.
-import { test } from "bun:test";
+import { test } from "vite-plus/test";
 import { runTest } from "../common/client-base.js";
 import app from "./server.string.js";
 

diff --git a/packages/core/examples/drizzle-orm-sync/entrypoint.all.ts b/packages/core/examples/drizzle-orm-sync/entrypoint.all.ts
@@ -9,11 +9,11 @@ import {
   exampleItems as exampleItemsString,
   fiExampleItems as fiExampleItemsString,
 } from "../../drizzle/schema.e2e-string.js";
-import { setupDrizzleDBBunSQLite as setupDrizzleDBBunSQLiteBinary } from "../../test/drizzle.e2e-binary.js";
-import { setupDrizzleDBBunSQLite as setupDrizzleDBBunSQLiteString } from "../../test/drizzle.e2e-string.js";
+import { setupDrizzleDBBetterSQLite as setupDrizzleDBBetterSQLiteBinary } from "../../test/drizzle.e2e-binary.js";
+import { setupDrizzleDBBetterSQLite as setupDrizzleDBBetterSQLiteString } from "../../test/drizzle.e2e-string.js";
 
-const dbBinary = setupDrizzleDBBunSQLiteBinary();
-const dbString = setupDrizzleDBBunSQLiteString();
+const dbBinary = setupDrizzleDBBetterSQLiteBinary();
+const dbString = setupDrizzleDBBetterSQLiteString();
 
 const app = new Hono().get("/test", async (c) => {
   const [binaryFI] = drizzleFraciSync(

diff --git a/packages/core/examples/drizzle-orm-sync/server.binary.ts b/packages/core/examples/drizzle-orm-sync/server.binary.ts
@@ -10,10 +10,10 @@ import {
   exampleItems,
   fiExampleItems,
 } from "../../drizzle/schema.e2e-binary.js";
-import { setupDrizzleDBBunSQLite } from "../../test/drizzle.e2e-binary.js";
+import { setupDrizzleDBBetterSQLite } from "../../test/drizzle.e2e-binary.js";
 import type { ServerType } from "../common/server-base.js";
 
-const db = setupDrizzleDBBunSQLite();
+const db = setupDrizzleDBBetterSQLite();
 
 // Fraci does not have a built-in function to detect index conflict errors for Drizzle ORM, since Drizzle ORM does not have a unified error handling mechanism.
 function isIndexConflictError(error: unknown): boolean {