diff --git a/.changeset/pre.json b/.changeset/pre.json
new file mode 100644
index 000000000..87c7ea9c1
--- /dev/null
+++ b/.changeset/pre.json
@@ -0,0 +1,16 @@
+{
+  "mode": "pre",
+  "tag": "next",
+  "initialVersions": {
+    "@kitql-old/all-in": "0.9.6",
+    "create-kitql": "0.0.3",
+    "eslint-config-kitql": "0.0.2",
+    "@kitql/handles": "0.1.3",
+    "@kitql/helpers": "0.8.4",
+    "vite-plugin-kit-routes": "0.1.4",
+    "vite-plugin-striper": "0.0.6",
+    "vite-plugin-watch-and-run": "1.4.4",
+    "website": "1.1.2"
+  },
+  "changesets": []
+}
diff --git a/.changeset/red-mice-brush.md b/.changeset/red-mice-brush.md
new file mode 100644
index 000000000..d5687aff1
--- /dev/null
+++ b/.changeset/red-mice-brush.md
@@ -0,0 +1,5 @@
+---
+'vite-plugin-kit-routes': minor
+---
+
+BREAKING: remove optional params in the key
diff --git a/.changeset/strong-snails-wink.md b/.changeset/strong-snails-wink.md
new file mode 100644
index 000000000..514f24b55
--- /dev/null
+++ b/.changeset/strong-snails-wink.md
@@ -0,0 +1,5 @@
+---
+'vite-plugin-kit-routes': minor
+---
+
+action "default" needs to be specified, we want to be explicite (will help the route() function & avoid collision)
diff --git a/packages/vite-plugin-kit-routes/package.json b/packages/vite-plugin-kit-routes/package.json
index eeb78def4..c9bcd27b9 100644
--- a/packages/vite-plugin-kit-routes/package.json
+++ b/packages/vite-plugin-kit-routes/package.json
@@ -16,7 +16,7 @@
   "scripts": {
     "prepare": "svelte-kit sync",
     "dev": "vite dev",
-    "build": "vite build && svelte-package && node ../../scripts/package.js",
+    "build": "vite build && svelte-package && pnpm check && node ../../scripts/package.js",
     "preview": "vite preview",
     "package": "svelte-package && publint",
     "check": "svelte-check --tsconfig ./tsconfig.json",
diff --git a/packages/vite-plugin-kit-routes/src/lib/ROUTES.ts b/packages/vite-plugin-kit-routes/src/lib/ROUTES.ts
index 1128d1d6f..04e808b32 100644
--- a/packages/vite-plugin-kit-routes/src/lib/ROUTES.ts
+++ b/packages/vite-plugin-kit-routes/src/lib/ROUTES.ts
@@ -4,64 +4,65 @@
  *      >> DO NOT EDIT THIS FILE MANUALLY <<
  */
 
+/**
+ * PAGES
+ */
 export const PAGES = {
   _ROOT: `/`,
   subGroup: `/subGroup`,
   subGroup2: (params: { first: string | number }) => {
-    return `/subGroup2${appendSp({ first: params.first })}`
+    return `/subGroup2${appendSp({ first: params?.first })}`
   },
-  lang_contract: (params: { lang?: 'fr' | 'en' | 'hu' | 'at' | string } = {}) => {
+  contract: (params?: { lang?: 'fr' | 'en' | 'hu' | 'at' | string }) => {
     return `${params?.lang ? `/${params?.lang}` : ''}/contract`
   },
-  lang_contract_id: (params: {
-    lang?: 'fr' | 'en' | 'hu' | 'at' | string
-    id: string | number
-  }) => {
+  contract_id: (params: { id: string | number; lang?: 'fr' | 'en' | 'hu' | 'at' | string }) => {
     return `${params?.lang ? `/${params?.lang}` : ''}/contract/${params.id}`
   },
-  lang_gp_one: (params: { lang?: 'fr' | 'en' | 'hu' | 'at' | string } = {}) => {
+  gp_one: (params?: { lang?: 'fr' | 'en' | 'hu' | 'at' | string }) => {
     return `${params?.lang ? `/${params?.lang}` : ''}/gp/one`
   },
-  lang_gp_two: (params: { lang?: 'fr' | 'en' | 'hu' | 'at' | string } = {}) => {
+  gp_two: (params?: { lang?: 'fr' | 'en' | 'hu' | 'at' | string }) => {
     return `${params?.lang ? `/${params?.lang}` : ''}/gp/two`
   },
-  lang_main: (params: { lang?: 'fr' | 'en' | 'hu' | 'at' | string } = {}) => {
+  main: (params?: { lang?: 'fr' | 'en' | 'hu' | 'at' | string }) => {
     return `${params?.lang ? `/${params?.lang}` : ''}/main`
   },
-  lang_match_id_int: (params: {
-    lang?: 'fr' | 'en' | 'hu' | 'at' | string
-    id: string | number
-  }) => {
+  match_id_int: (params: { id: string | number; lang?: 'fr' | 'en' | 'hu' | 'at' | string }) => {
     return `${params?.lang ? `/${params?.lang}` : ''}/match/${params.id}`
   },
-  lang_site: (
-    params: { lang?: 'fr' | 'en' | 'hu' | 'at' | string; limit?: number } = {},
+  site: (
+    params?: { lang?: 'fr' | 'en' | 'hu' | 'at' | string; limit?: number },
     sp?: Record<string, string | number>,
   ) => {
     return `${params?.lang ? `/${params?.lang}` : ''}/site${appendSp({
+      limit: params?.limit,
       ...sp,
-      limit: params.limit,
     })}`
   },
-  lang_site_id: (
-    params: { lang?: 'fr' | 'hu' | undefined; id?: string; limit?: number; demo?: string } = {},
-  ) => {
+  site_id: (params?: {
+    lang?: 'fr' | 'hu' | undefined
+    id?: string
+    limit?: number
+    demo?: string
+  }) => {
+    params = params ?? {}
     params.lang = params.lang ?? 'fr'
     params.id = params.id ?? 'Vienna'
     return `${params?.lang ? `/${params?.lang}` : ''}/site/${params.id}${appendSp({
-      limit: params.limit,
-      demo: params.demo,
+      limit: params?.limit,
+      demo: params?.demo,
     })}`
   },
-  lang_site_contract_siteId_contractId: (params: {
-    lang?: 'fr' | 'en' | 'hu' | 'at' | string
+  site_contract_siteId_contractId: (params: {
     siteId: string | number
     contractId: string | number
+    lang?: 'fr' | 'en' | 'hu' | 'at' | string
     limit?: number
   }) => {
     return `${params?.lang ? `/${params?.lang}` : ''}/site_contract/${params.siteId}-${
       params.contractId
-    }${appendSp({ limit: params.limit })}`
+    }${appendSp({ limit: params?.limit })}`
   },
   a_rest_z: (params: { rest: (string | number)[] }) => {
     return `/a/${params.rest?.join('/')}/z`
@@ -71,59 +72,70 @@ export const PAGES = {
   lay_skip: `/lay/skip`,
 }
 
+/**
+ * SERVERS
+ */
 export const SERVERS = {
-  lang_contract: (
-    method: 'GET' | 'POST',
-    params: { lang?: 'fr' | 'en' | 'hu' | 'at' | string } = {},
-  ) => {
+  GET_contract: (params?: { lang?: 'fr' | 'en' | 'hu' | 'at' | string }) => {
     return `${params?.lang ? `/${params?.lang}` : ''}/contract`
   },
-  lang_site: (method: 'GET', params: { lang?: 'fr' | 'en' | 'hu' | 'at' | string } = {}) => {
-    return `${params?.lang ? `/${params?.lang}` : ''}/site`
+  POST_contract: (params?: { lang?: 'fr' | 'en' | 'hu' | 'at' | string }) => {
+    return `${params?.lang ? `/${params?.lang}` : ''}/contract`
   },
-  api_graphql: (method: 'GET' | 'POST') => {
-    return `/api/graphql`
+  GET_site: (params?: { lang?: 'fr' | 'en' | 'hu' | 'at' | string }) => {
+    return `${params?.lang ? `/${params?.lang}` : ''}/site`
   },
+  GET_api_graphql: `/api/graphql`,
+  POST_api_graphql: `/api/graphql`,
 }
 
+/**
+ * ACTIONS
+ */
 export const ACTIONS = {
-  lang_contract_id: (params: {
-    lang?: 'fr' | 'en' | 'hu' | 'at' | string
+  default_contract_id: (params: {
     id: string | number
+    lang?: 'fr' | 'en' | 'hu' | 'at' | string
     limit?: number
   }) => {
     return `${params?.lang ? `/${params?.lang}` : ''}/contract/${params.id}${appendSp({
-      limit: params.limit,
+      limit: params?.limit,
     })}`
   },
-  lang_site: (
-    action: 'action1' | 'action2',
-    params: { lang?: 'fr' | 'en' | 'hu' | 'at' | string } = {},
-  ) => {
-    return `${params?.lang ? `/${params?.lang}` : ''}/site?/${action}`
+  create_site: (params?: {
+    lang?: 'fr' | 'en' | 'hu' | 'at' | string
+    redirectTo?: 'list' | 'new' | 'detail'
+  }) => {
+    return `${params?.lang ? `/${params?.lang}` : ''}/site?/create${appendSp(
+      { redirectTo: params?.redirectTo },
+      '&',
+    )}`
   },
-  lang_site_contract: (
-    action: 'noSatisfies',
-    params: { lang?: 'fr' | 'en' | 'hu' | 'at' | string } = {},
-  ) => {
-    return `${params?.lang ? `/${params?.lang}` : ''}/site_contract?/${action}`
-  },
-  lang_site_contract_siteId_contractId: (
-    action: 'sendSomething',
-    params: {
-      lang?: 'fr' | 'en' | 'hu' | 'at' | string
-      siteId: string | number
-      contractId: string | number
-      extra?: 'A' | 'B'
-    },
-  ) => {
+  update_site_id: (params: { id: string | number; lang?: 'fr' | 'en' | 'hu' | 'at' | string }) => {
+    return `${params?.lang ? `/${params?.lang}` : ''}/site/${params.id}?/update`
+  },
+  delete_site_id: (params: { id: string | number; lang?: 'fr' | 'en' | 'hu' | 'at' | string }) => {
+    return `${params?.lang ? `/${params?.lang}` : ''}/site/${params.id}?/delete`
+  },
+  noSatisfies_site_contract: (params?: { lang?: 'fr' | 'en' | 'hu' | 'at' | string }) => {
+    return `${params?.lang ? `/${params?.lang}` : ''}/site_contract?/noSatisfies`
+  },
+  send_site_contract_siteId_contractId: (params: {
+    siteId: string | number
+    contractId: string | number
+    lang?: 'fr' | 'en' | 'hu' | 'at' | string
+    extra?: 'A' | 'B'
+  }) => {
     params.extra = params.extra ?? 'A'
     return `${params?.lang ? `/${params?.lang}` : ''}/site_contract/${params.siteId}-${
       params.contractId
-    }?/${action}${appendSp({ extra: params.extra }, '&')}`
+    }?/send${appendSp({ extra: params?.extra }, '&')}`
   },
 }
 
+/**
+ * LINKS
+ */
 export const LINKS = {
   twitter: `https:/twitter.com/jycouet`,
   twitter_post: (params: { name: string | number; id: string | number }) => {
@@ -132,10 +144,13 @@ export const LINKS = {
   gravatar: (params: { str: string; s?: number; d?: 'retro' | 'identicon' }) => {
     params.s = params.s ?? 75
     params.d = params.d ?? 'identicon'
-    return `https:/www.gravatar.com/avatar/${params.str}${appendSp({ s: params.s, d: params.d })}`
+    return `https:/www.gravatar.com/avatar/${params.str}${appendSp({ s: params?.s, d: params?.d })}`
   },
 }
 
+/**
+ * Append search params to a string
+ */
 const appendSp = (sp?: Record<string, string | number | undefined>, prefix: '?' | '&' = '?') => {
   if (sp === undefined) return ''
   const mapping = Object.entries(sp)
@@ -159,7 +174,7 @@ const appendSp = (sp?: Record<string, string | number | undefined>, prefix: '?'
  *
  * kitRoutes<KIT_ROUTES>({
  *  PAGES: {
- *    // here, "paths" it will be typed!
+ *    // here, key of object will be typed!
  *  }
  * })
  * ```
@@ -169,26 +184,34 @@ export type KIT_ROUTES = {
     _ROOT: never
     subGroup: never
     subGroup2: never
-    lang_contract: 'lang'
-    lang_contract_id: 'lang' | 'id'
-    lang_gp_one: 'lang'
-    lang_gp_two: 'lang'
-    lang_main: 'lang'
-    lang_match_id_int: 'lang' | 'id'
-    lang_site: 'lang'
-    lang_site_id: 'lang' | 'id'
-    lang_site_contract_siteId_contractId: 'lang' | 'siteId' | 'contractId'
+    contract: 'lang'
+    contract_id: 'id' | 'lang'
+    gp_one: 'lang'
+    gp_two: 'lang'
+    main: 'lang'
+    match_id_int: 'id' | 'lang'
+    site: 'lang'
+    site_id: 'lang' | 'id'
+    site_contract_siteId_contractId: 'siteId' | 'contractId' | 'lang'
     a_rest_z: 'rest'
     lay_normal: never
     lay_root_layout: never
     lay_skip: never
   }
-  SERVERS: { lang_contract: 'lang'; lang_site: 'lang'; api_graphql: never }
+  SERVERS: {
+    GET_contract: 'lang'
+    POST_contract: 'lang'
+    GET_site: 'lang'
+    GET_api_graphql: never
+    POST_api_graphql: never
+  }
   ACTIONS: {
-    lang_contract_id: 'lang' | 'id'
-    lang_site: 'lang'
-    lang_site_contract: 'lang'
-    lang_site_contract_siteId_contractId: 'lang' | 'siteId' | 'contractId'
+    default_contract_id: 'id' | 'lang'
+    create_site: 'lang'
+    update_site_id: 'id' | 'lang'
+    delete_site_id: 'id' | 'lang'
+    noSatisfies_site_contract: 'lang'
+    send_site_contract_siteId_contractId: 'siteId' | 'contractId' | 'lang'
   }
   LINKS: { twitter: never; twitter_post: 'name' | 'id'; gravatar: 'str' }
   Params: {
@@ -200,6 +223,7 @@ export type KIT_ROUTES = {
     siteId: never
     contractId: never
     rest: never
+    redirectTo: never
     extra: never
     name: never
     str: never
diff --git a/packages/vite-plugin-kit-routes/src/lib/ast.ts b/packages/vite-plugin-kit-routes/src/lib/ast.ts
new file mode 100644
index 000000000..3e1c1c7d7
--- /dev/null
+++ b/packages/vite-plugin-kit-routes/src/lib/ast.ts
@@ -0,0 +1,102 @@
+import { parse } from '@babel/parser'
+import { cyan, red, yellow } from '@kitql/helpers'
+import * as recast from 'recast'
+
+import { read } from './fs.js'
+import { log, routes_path } from './plugin.js'
+
+const { visit } = recast.types
+
+export const getMethodsOfServerFiles = (pathFile: string) => {
+  const code = read(`${routes_path()}/${pathFile}/${'+server.ts'}`)
+
+  const codeParsed = parse(code ?? '', {
+    plugins: ['typescript', 'importAssertions', 'decorators-legacy'],
+    sourceType: 'module',
+  }).program as recast.types.namedTypes.Program
+
+  let exportedNames: string[] = []
+  visit(codeParsed, {
+    visitExportNamedDeclaration(path) {
+      // @ts-ignore
+      const declarations = path.node.declaration?.declarations
+      if (declarations) {
+        declarations.forEach((declaration: any) => {
+          if (declaration.id.name) {
+            exportedNames.push(declaration.id.name)
+          }
+        })
+      }
+
+      // Check for export specifiers (for aliased exports)
+      const specifiers = path.node.specifiers
+      if (specifiers) {
+        specifiers.forEach((specifier: any) => {
+          if (specifier.exported.name) {
+            exportedNames.push(specifier.exported.name)
+          }
+        })
+      }
+
+      return false
+    },
+  })
+
+  return exportedNames
+}
+
+export const getActionsOfServerPages = (pathFile: string) => {
+  const pathToFile = `${pathFile}/+page.server.ts`
+  const code = read(`${routes_path()}/${pathFile}/${'+page.server.ts'}`)
+
+  let withLoad = false
+
+  const codeParsed = parse(code ?? '', {
+    plugins: ['typescript', 'importAssertions', 'decorators-legacy'],
+    sourceType: 'module',
+  }).program as recast.types.namedTypes.Program
+
+  let actions: string[] = []
+  visit(codeParsed, {
+    visitExportNamedDeclaration(path) {
+      // @ts-ignore
+      const declarations = path.node.declaration?.declarations
+      if (declarations) {
+        declarations.forEach((declaration: any) => {
+          if (declaration.id.name === 'actions') {
+            const properties =
+              // if } satisfies Actions
+              declaration.init.expression?.properties ??
+              // if no satisfies Actions
+              declaration.init.properties
+
+            if (properties) {
+              properties.forEach((property: any) => {
+                actions.push(property.key.name)
+              })
+            }
+          }
+          if (declaration.id.name === 'load') {
+            withLoad = true
+          }
+        })
+      }
+      return false
+    },
+  })
+
+  if (actions.length > 1 && actions.includes('default')) {
+    // Let's remove the default action form our list, and say something
+    actions = actions.filter(c => c !== 'default')
+    log.error(
+      `In file: ${yellow(pathToFile)}` +
+        `\n\t      When using named actions (${yellow(actions.join(', '))})` +
+        `, the ${red('default')} action cannot be used. ` +
+        `\n\t      See the docs for more info: ` +
+        `${cyan(`https://kit.svelte.dev/docs/form-actions#named-actions`)}`,
+    )
+  }
+
+  // TODO: withLoad to be used one day? with PAGE_SERVER_LOAD? PAGE_LOAD?
+  return { actions, withLoad }
+}
diff --git a/packages/vite-plugin-kit-routes/src/lib/format.ts b/packages/vite-plugin-kit-routes/src/lib/format.ts
new file mode 100644
index 000000000..f45a5dd06
--- /dev/null
+++ b/packages/vite-plugin-kit-routes/src/lib/format.ts
@@ -0,0 +1,63 @@
+export const format = (margin: { left?: number; top?: number; bottom?: number }, str: string) => {
+  const m = {
+    left: margin.left ?? 2,
+    top: margin.top ?? 0,
+    bottom: margin.bottom ?? 1,
+  }
+
+  if (str === '') return ''
+
+  const strWithSpace = str
+    .split('\n')
+    .map(c => `${Array(m.left).fill(' ').join('')}${c}`)
+    .join('\n')
+
+  return (
+    `${Array(m.top).fill('\n').join('')}` +
+    `${strWithSpace}` +
+    `${Array(m.bottom).fill('\n').join('')}`
+  )
+}
+
+export const appendSp = `/**
+ * Append search params to a string
+ */
+const appendSp = (sp?: Record<string, string | number | undefined>, prefix: '?' | '&' = '?') => {
+  if (sp === undefined) return ''
+  const mapping = Object.entries(sp)
+    .filter(c => c[1] !== undefined)
+    .map(c => [c[0], String(c[1])])
+
+  const formated = new URLSearchParams(mapping).toString()
+  if (formated) {
+    return \`\${prefix}\${formated}\`
+  }
+  return ''
+}`
+
+export const routeFn = `// route function helpers
+type NonFunctionKeys<T> = { [K in keyof T]: T[K] extends Function ? never : K }[keyof T]
+type FunctionKeys<T> = { [K in keyof T]: T[K] extends Function ? K : never }[keyof T]
+type FunctionParams<T> = T extends (...args: infer P) => any ? P : never
+
+const AllObjs = { ...PAGES, ...ACTIONS, ...SERVERS, ...LINKS }
+type AllTypes = typeof AllObjs
+
+/**
+ * To be used like this: 
+ * \`\`\`ts
+ * import { route } from '$lib/ROUTES'
+ * 
+ * route('site_id', { id: 1 })
+ * \`\`\`
+ */
+export function route<T extends FunctionKeys<AllTypes>>(key: T, ...params: FunctionParams<AllTypes[T]>): string
+export function route<T extends NonFunctionKeys<AllTypes>>(key: T): string
+export function route<T extends keyof AllTypes>(key: T, ...params: any[]): string {
+  if (AllObjs[key] instanceof Function) {
+    const element = (AllObjs as any)[key] as (...args: any[]) => string
+    return element(...params)
+  } else {
+    return AllObjs[key] as string
+  }
+}`
diff --git a/packages/vite-plugin-kit-routes/src/lib/fs.spec.ts b/packages/vite-plugin-kit-routes/src/lib/fs.spec.ts
index f0f1418d8..1c34c1e09 100644
--- a/packages/vite-plugin-kit-routes/src/lib/fs.spec.ts
+++ b/packages/vite-plugin-kit-routes/src/lib/fs.spec.ts
@@ -1,6 +1,7 @@
 import { describe, expect, it } from 'vitest'
 
 import { getFilesUnder } from './fs.js'
+import { rmvGroups, rmvOptional } from './plugin.js'
 
 describe('fs', () => {
   it('getFilesUnder', async () => {
@@ -22,6 +23,7 @@ describe('fs', () => {
         "[[lang]]/site/+page.server.ts",
         "[[lang]]/site/+page.svelte",
         "[[lang]]/site/+server.ts",
+        "[[lang]]/site/[id]/+page.server.ts",
         "[[lang]]/site/[id]/+page.svelte",
         "[[lang]]/site_contract/+page.server.ts",
         "[[lang]]/site_contract/[siteId]-[contractId]/+page.server.ts",
@@ -38,3 +40,41 @@ describe('fs', () => {
     `)
   })
 })
+
+describe('rmvOptional', () => {
+  it('getFilesUnder', async () => {
+    const location = `${process.cwd()}/src/routes/`
+    expect(getFilesUnder(location).map(c => rmvOptional(rmvGroups(c)))).toMatchInlineSnapshot(`
+      [
+        "/subGroup/+page.svelte",
+        "/subGroup2/+page.svelte",
+        "+layout.svelte",
+        "+page.svelte",
+        "/contract/+page.svelte",
+        "/contract/+server.ts",
+        "/contract/[id]/+page.server.ts",
+        "/contract/[id]/+page.svelte",
+        "/gp/one/+page.svelte",
+        "/gp/two/+page.svelte",
+        "/main/+page.svelte",
+        "/match/[id=int]/+page.svelte",
+        "/site/+page.server.ts",
+        "/site/+page.svelte",
+        "/site/+server.ts",
+        "/site/[id]/+page.server.ts",
+        "/site/[id]/+page.svelte",
+        "/site_contract/+page.server.ts",
+        "/site_contract/[siteId]-[contractId]/+page.server.ts",
+        "/site_contract/[siteId]-[contractId]/+page.svelte",
+        "a/[...rest]/z/+page.svelte",
+        "api/graphql/+server.ts",
+        "lay/+layout.svelte",
+        "lay/normal/+page.svelte",
+        "lay/root-layout/+page@.svelte",
+        "lay/skip/+page@lay.svelte",
+        "lay/+layout.svelte",
+        "page_server_woAction/+page.server.ts",
+      ]
+    `)
+  })
+})
diff --git a/packages/vite-plugin-kit-routes/src/lib/plugin.ts b/packages/vite-plugin-kit-routes/src/lib/plugin.ts
index 0dcca6caf..42965114e 100644
--- a/packages/vite-plugin-kit-routes/src/lib/plugin.ts
+++ b/packages/vite-plugin-kit-routes/src/lib/plugin.ts
@@ -1,13 +1,11 @@
-import { parse } from '@babel/parser'
-import { cyan, green, Log, red, yellow } from '@kitql/helpers'
+import { cyan, gray, green, italic, Log, red, stry0, yellow } from '@kitql/helpers'
 import { spawn } from 'child_process'
-import * as recast from 'recast'
 import type { Plugin } from 'vite'
 import watch_and_run from 'vite-plugin-watch-and-run'
 
-import { getFilesUnder, read, write } from './fs.js'
-
-const { visit } = recast.types
+import { getActionsOfServerPages, getMethodsOfServerFiles } from './ast.js'
+import { appendSp, format, routeFn } from './format.js'
+import { getFilesUnder, write } from './fs.js'
 
 type ExtendTypes = {
   PAGES: Record<string, string>
@@ -16,7 +14,8 @@ type ExtendTypes = {
   Params: Record<string, string>
 }
 
-type LogKind = 'update' | 'post_update_run' | 'errors'
+type LogKind = 'update' | 'post_update_run' | 'errors' | 'stats'
+type FormatKind = 'route(path)' | 'route(symbol)' | 'variables' | 'object[path]' | 'object[symbol]'
 
 export type Options<T extends ExtendTypes = ExtendTypes> = {
   /**
@@ -30,10 +29,17 @@ export type Options<T extends ExtendTypes = ExtendTypes> = {
   post_update_run?: string
 
   /**
-   * by default, everything is logged. If you want to remove them, send an empty array.
-   * If you want only `update` logs, give `['update']`
+   * by default, everything is logged. If you want to remove some, add them in the array.
+   *
+   * `update` when the file is updated
+   *
+   * `post_update_run` to log the command you run
+   *
+   * `errors` in case you have some!
+   *
+   * `stats` to have some stats about your routes & co 🥳
    */
-  logs?: LogKind[]
+  exclude_logs?: LogKind[]
 
   /**
    * @default 'src/lib/ROUTES.ts'
@@ -42,14 +48,38 @@ export type Options<T extends ExtendTypes = ExtendTypes> = {
 
   /**
    * ```ts
-   * // when `/` (default) you can use:
-   * PAGES["/site/[id]/two/[hello]"]
+   * // format: route(path)        -> default <-
+   * route("/site/[id]", { id: 7, tab: 'info' })
+   *
+   * // format: route(symbol)
+   * route("site_id", { id: 7, tab: 'info' })
+   *
+   * // format: `variables` (best for code splitting & privacy)
+   * PAGE_site_id({ id: 7, tab: 'info' })
    *
-   * // when `_` you can use:
-   * PAGES.site_id_two_hello
+   * // format: object[path]
+   * PAGES["/site/[id]"]({ id: 7, tab: 'info' })
+   *
+   * // format: object[symbol]
+   * PAGES.site_id({ id: 7, tab: 'info' })
    * ```
    */
-  format?: '/' | '_' | 'variables'
+  format?: FormatKind
+
+  // /**
+  //  * default is: `false`
+  //  *
+  //  * If you have only 1 required param, it will be the seond param.
+  //  *
+  //  * ```ts
+  //  * route("/site/[id]", 7)
+  //  * route("site_id", 7)
+  //  * PAGE_site_id(7)
+  //  * PAGES["/site/[id]"](7)
+  //  * PAGES.site_id(7)
+  //  * ```
+  //  */
+  // params_always_as_object?: boolean
 
   /**
    * default is: `string | number`
@@ -180,8 +210,10 @@ export type ExplicitSearchParam = ExtendParam & {
   required?: boolean
 }
 
-function generated_file_path(options?: Options) {
-  return options?.generated_file_path ?? 'src/lib/ROUTES.ts'
+export const log = new Log('Kit Routes')
+
+export function routes_path() {
+  return `${process.cwd()}/src/routes`
 }
 
 export function rmvGroups(key: string) {
@@ -192,10 +224,18 @@ export function rmvGroups(key: string) {
   return toRet
 }
 
-export function formatKey(key: string, options?: Options) {
-  let toRet = rmvGroups(key)
+export function rmvOptional(key: string) {
+  let toRet = key
+    // rmv (Optional)
+    .replace(/\[{2}.*?\]{2}/g, '')
+  return toRet
+}
+
+export function formatKey(key: string, o: Options) {
+  const options = getDefaultOption(o)
+  let toRet = rmvGroups(rmvOptional(key))
 
-  if (options?.format === undefined || options?.format === '/') {
+  if (options.format!.includes('path')) {
     return toRet
   }
 
@@ -222,32 +262,28 @@ export function formatKey(key: string, options?: Options) {
   return toRet
 }
 
-function routes_path() {
-  return `${process.cwd()}/src/routes`
+type MetadataToWrite = {
+  keyToUse: string
+  key_wo_prefix: string
+  // prop: string
+  paramsFromPath: Param[]
+  strDefault: string
+  strReturn: string
+  strParams: string
 }
 
-// const routes_path = 'src/lib/ROUTES.ts'
-const log = new Log('Kit Routes')
+type KindOfObject = 'PAGES' | 'SERVERS' | 'ACTIONS' | 'LINKS'
 
-const getFileKeys = (
-  files: string[],
-  type: 'PAGES' | 'SERVERS' | 'ACTIONS' | 'LINKS',
-  options?: Options,
-  withAppendSp?: boolean,
-) => {
+const getMetadata = (files: string[], type: KindOfObject, o: Options, withAppendSp?: boolean) => {
+  const options = getDefaultOption(o)
   const useWithAppendSp = withAppendSp && options?.extra_search_params === 'with'
 
   if (type === 'LINKS') {
-    const toRet = Object.entries(options?.LINKS ?? {}).map(c => {
+    const toRet = Object.entries(options?.LINKS ?? {}).flatMap(c => {
       const hrefToUse = typeof c[1] === 'string' ? c[1] : c[1].href
-
-      return fileToMetadata(c[0], hrefToUse, type, options, useWithAppendSp)
+      return transformToMetadata(c[0], hrefToUse, type, options, useWithAppendSp)
     })
-    return toRet.filter(c => c !== null) as {
-      keyToUse: string
-      prop: string
-      paramsFromPath: Param[]
-    }[]
+    return toRet.filter(c => c !== null) as MetadataToWrite[]
   }
 
   const lookFor =
@@ -264,13 +300,9 @@ const getFileKeys = (
     .map(file => `/` + file.replace(`/${lookFor}`, '').replace(lookFor, ''))
     // Keep the sorting at this level, it will make more sense
     .sort()
-    .map(original => fileToMetadata(original, original, type, options, useWithAppendSp))
+    .flatMap(original => transformToMetadata(original, original, type, options, useWithAppendSp))
 
-  return toRet.filter(c => c !== null) as {
-    keyToUse: string
-    prop: string
-    paramsFromPath: Param[]
-  }[]
+  return toRet.filter(c => c !== null) as MetadataToWrite[]
 }
 
 type Param = {
@@ -283,16 +315,107 @@ type Param = {
   isArray: boolean
 }
 
-export const fileToMetadata = (
+export const transformToMetadata = (
   original: string,
   originalValue: string,
-  type: 'PAGES' | 'SERVERS' | 'ACTIONS' | 'LINKS',
-  options: Options | undefined,
+  type: KindOfObject,
+  options: Options,
   useWithAppendSp: boolean | undefined,
-) => {
+): MetadataToWrite[] => {
   const keyToUse = formatKey(original, options)
   let toRet = rmvGroups(originalValue)
 
+  const list: MetadataToWrite[] = []
+
+  const getSep = () => {
+    return options?.format?.includes('route') || options?.format?.includes('path') ? ` ` : `_`
+  }
+
+  if (type === 'ACTIONS') {
+    const { actions } = getActionsOfServerPages(originalValue)
+    if (actions.length === 0) {
+    } else if (actions.length === 1 && actions[0] === 'default') {
+      list.push(
+        buildMetadata(
+          type,
+          originalValue,
+          'default' + getSep() + keyToUse,
+          keyToUse,
+
+          useWithAppendSp,
+          '',
+          toRet,
+          options,
+        ),
+      )
+    } else {
+      actions.map(action => {
+        list.push(
+          buildMetadata(
+            type,
+            originalValue,
+            action + getSep() + keyToUse,
+            keyToUse,
+
+            useWithAppendSp,
+            `?/${action}`,
+            toRet,
+            options,
+          ),
+        )
+      })
+    }
+  } else if (type === 'SERVERS') {
+    const methods = getMethodsOfServerFiles(originalValue)
+    if (methods.length === 0) {
+      return []
+    } else {
+      methods.map(method => {
+        list.push(
+          buildMetadata(
+            type,
+            originalValue,
+            method + getSep() + keyToUse,
+            keyToUse,
+
+            useWithAppendSp,
+            ``,
+            toRet,
+            options,
+          ),
+        )
+      })
+    }
+  } else {
+    list.push(
+      buildMetadata(
+        type,
+        originalValue,
+        keyToUse,
+        keyToUse,
+
+        useWithAppendSp,
+        '',
+        toRet,
+        options,
+      ),
+    )
+  }
+
+  return list
+}
+
+export function buildMetadata(
+  type: KindOfObject,
+  originalValue: string,
+  keyToUse: string,
+  key_wo_prefix: string,
+  useWithAppendSp: boolean | undefined,
+  actionsFormat: string,
+  toRet: string,
+  o: Options,
+) {
+  const options = getDefaultOption(o)
   // custom conf
   const viteCustomPathConfig = options?.[type]
   let customConf: CustomPath = {
@@ -357,24 +480,6 @@ export const fileToMetadata = (
 
   const params = []
 
-  let actionsFormat = ''
-  if (type === 'SERVERS') {
-    const methods = getMethodsOfServerFiles(originalValue)
-    if (methods.length > 0) {
-      params.push(`method: ${methods.map(c => `'${c}'`).join(' | ')}`)
-    }
-  } else if (type === 'ACTIONS') {
-    const { actions } = getActionsOfServerPages(originalValue)
-
-    if (actions.length === 0) {
-      return null
-    } else if (actions.length === 1 && actions[0] === 'default') {
-    } else {
-      params.push(`action: ${actions.map(c => `'${c}'`).join(' | ')}`)
-      actionsFormat = `?/\${action}`
-    }
-  }
-
   // custom search Param?
   const explicit_search_params_to_function: string[] = []
   if (customConf.explicit_search_params) {
@@ -386,15 +491,13 @@ export const fileToMetadata = (
         default: sp[1].default,
         isArray: false,
       })
-      explicit_search_params_to_function.push(`${sp[0]}: params.${sp[0]}`)
+      explicit_search_params_to_function.push(`${sp[0]}: params?.${sp[0]}`)
     })
   }
 
+  const isAllOptional = paramsFromPath.filter(c => !c.optional).length === 0
   if (paramsFromPath.length > 0) {
-    const isAllOptional = paramsFromPath.filter(c => !c.optional).length === 0
-    params.push(
-      `params: {${formatArgs(paramsFromPath, options)}}` + `${isAllOptional ? '= {}' : ''}`,
-    )
+    params.push(`params${isAllOptional ? '?' : ''}: { ${formatArgs(paramsFromPath, options)} }`)
   }
 
   let fullSP = ''
@@ -408,9 +511,9 @@ export const fileToMetadata = (
     fullSP = `\${appendSp(sp${appendSpPrefix})}`
   } else if (wExtraSP && customConf.explicit_search_params) {
     params.push(`sp?: Record<string, string | number>`)
-    fullSP = `\${appendSp({...sp, ${explicit_search_params_to_function.join(
-      ', ',
-    )} }${appendSpPrefix})}`
+    fullSP =
+      `\${appendSp({ ${explicit_search_params_to_function.join(', ')}` +
+      `, ...sp }${appendSpPrefix})}`
   } else if (!wExtraSP && customConf.explicit_search_params) {
     fullSP = `\${appendSp({ ${explicit_search_params_to_function.join(', ')} }${appendSpPrefix})}`
   }
@@ -421,20 +524,26 @@ export const fileToMetadata = (
       return `params.${c.name} = params.${c.name} ?? ${c.default}; `
     })
 
-  const pathBaesStr = options?.path_base ? '${base}' : ''
+  if (paramsDefaults.length > 0 && isAllOptional) {
+    paramsDefaults = ['params = params ?? {}', ...paramsDefaults]
+  }
 
-  let prop = ''
-  if (params.length > 0) {
-    prop =
-      `"${keyToUse}": (${params.join(', ')}) => ` +
-      ` {${paramsDefaults.length > 0 ? `\n    ${paramsDefaults.join('\n    ')}` : ''}
-        return \`${pathBaesStr}${toRet}${actionsFormat}${fullSP}\`
-      }`
-  } else {
-    prop = `"${keyToUse}": \`${pathBaesStr}${toRet}\``
+  const pathBaesStr = options?.path_base ? '${base}' : ''
+  const strDefault = paramsDefaults.length > 0 ? `${paramsDefaults.join('\n')}` : ''
+  const strReturn = `\`${pathBaesStr}${toRet}${actionsFormat}${fullSP}\``
+  const strParams = params.join(', ')
+
+  const baseToReturn: MetadataToWrite = {
+    keyToUse,
+    key_wo_prefix,
+    // prop,
+    paramsFromPath,
+    strDefault,
+    strReturn,
+    strParams,
   }
 
-  return { keyToUse, prop, paramsFromPath }
+  return baseToReturn
 }
 
 export function extractParamsFromPath(path: string): Param[] {
@@ -468,8 +577,18 @@ export function extractParamsFromPath(path: string): Param[] {
   return params
 }
 
-const formatArgs = (params: Param[], options?: Options) => {
+const formatArgs = (params: Param[], o: Options) => {
+  const options = getDefaultOption(o)
   return params
+    .sort((a, b) => {
+      // if (a.optional === b.optional) {
+      //   // When 'optional' is the same, sort by 'name'
+      //   return a.name < b.name ? -1 : a.name > b.name ? 1 : 0
+      // }
+      // Otherwise, sort by 'optional'
+      // Let's sort only by 'optional' at the end.
+      return a.optional < b.optional ? -1 : 1
+    })
     .map(c => {
       const override_params = Object.entries(options?.override_params ?? {}).filter(
         d => d[0] === c.name,
@@ -489,106 +608,22 @@ const formatArgs = (params: Param[], options?: Options) => {
     .join(', ')
 }
 
-const getMethodsOfServerFiles = (path: string) => {
-  const code = read(`${routes_path()}/${path}/${'+server.ts'}`)
-
-  const codeParsed = parse(code ?? '', {
-    plugins: ['typescript', 'importAssertions', 'decorators-legacy'],
-    sourceType: 'module',
-  }).program as recast.types.namedTypes.Program
-
-  let exportedNames: string[] = []
-  visit(codeParsed, {
-    visitExportNamedDeclaration(path) {
-      // @ts-ignore
-      const declarations = path.node.declaration?.declarations
-      if (declarations) {
-        declarations.forEach((declaration: any) => {
-          if (declaration.id.name) {
-            exportedNames.push(declaration.id.name)
-          }
-        })
-      }
-
-      // Check for export specifiers (for aliased exports)
-      const specifiers = path.node.specifiers
-      if (specifiers) {
-        specifiers.forEach((specifier: any) => {
-          if (specifier.exported.name) {
-            exportedNames.push(specifier.exported.name)
-          }
-        })
-      }
-
-      return false
-    },
-  })
-
-  return exportedNames
-}
+const shouldLog = (kind: LogKind, o: Options) => {
+  const options = getDefaultOption(o)
 
-const getActionsOfServerPages = (pathFile: string) => {
-  const pathToFile = `${pathFile}/+page.server.ts`
-  const code = read(`${routes_path()}/${pathFile}/${'+page.server.ts'}`)
-
-  let withLoad = false
-
-  const codeParsed = parse(code ?? '', {
-    plugins: ['typescript', 'importAssertions', 'decorators-legacy'],
-    sourceType: 'module',
-  }).program as recast.types.namedTypes.Program
-
-  let actions: string[] = []
-  visit(codeParsed, {
-    visitExportNamedDeclaration(path) {
-      // @ts-ignore
-      const declarations = path.node.declaration?.declarations
-      if (declarations) {
-        declarations.forEach((declaration: any) => {
-          if (declaration.id.name === 'actions') {
-            const properties =
-              // if } satisfies Actions
-              declaration.init.expression?.properties ??
-              // if no satisfies Actions
-              declaration.init.properties
-
-            if (properties) {
-              properties.forEach((property: any) => {
-                actions.push(property.key.name)
-              })
-            }
-          }
-          if (declaration.id.name === 'load') {
-            withLoad = true
-          }
-        })
-      }
-      return false
-    },
-  })
-
-  if (actions.length > 1 && actions.includes('default')) {
-    // Let's remove the default action form our list, and say something
-    actions = actions.filter(c => c !== 'default')
-    log.error(
-      `In file: ${yellow(pathToFile)}` +
-        `\n\t      When using named actions (${yellow(actions.join(', '))})` +
-        `, the ${red('default')} action cannot be used. ` +
-        `\n\t      See the docs for more info: ` +
-        `${cyan(`https://kit.svelte.dev/docs/form-actions#named-actions`)}`,
-    )
+  if (o.exclude_logs?.includes(kind)) {
+    return false
   }
-
-  // TODO: withLoad to be used one day? with PAGE_SERVER_LOAD? PAGE_LOAD?
-  return { actions, withLoad }
+  return true
 }
 
-const shouldLog = (kind: LogKind, options?: Options) => {
-  if (options?.logs === undefined) {
-    // let's log everything by default
-    return true
+export const getDefaultOption = (o?: Options) => {
+  const options = {
+    ...o,
+    format: o?.format ?? 'route(path)',
+    generated_file_path: o?.generated_file_path ?? 'src/lib/ROUTES.ts',
   }
-  return options.logs.includes(kind)
+  return options
 }
 
 const arrayToRecord = (arr?: string[]) => {
@@ -598,7 +633,9 @@ const arrayToRecord = (arr?: string[]) => {
   return `: Record<string, never>`
 }
 
-export const run = (options?: Options) => {
+export const run = (o?: Options) => {
+  const options = getDefaultOption(o)
+
   let files = getFilesUnder(routes_path())
 
   // TODO check if harcoded links are around?
@@ -606,12 +643,12 @@ export const run = (options?: Options) => {
   // goto, href, action, src, throw redirect?
   // }
 
-  const objTypes = [
-    { type: 'PAGES', files: getFileKeys(files, 'PAGES', options, true) },
-    { type: 'SERVERS', files: getFileKeys(files, 'SERVERS', options, true) },
-    { type: 'ACTIONS', files: getFileKeys(files, 'ACTIONS', options, false) },
-    { type: 'LINKS', files: getFileKeys(files, 'LINKS', options, false) },
-  ] as const
+  const objTypes: { type: KindOfObject; files: MetadataToWrite[] }[] = [
+    { type: 'PAGES', files: getMetadata(files, 'PAGES', options, true) },
+    { type: 'SERVERS', files: getMetadata(files, 'SERVERS', options, true) },
+    { type: 'ACTIONS', files: getMetadata(files, 'ACTIONS', options, false) },
+    { type: 'LINKS', files: getMetadata(files, 'LINKS', options, false) },
+  ]
 
   // Validate options
   let allOk = true
@@ -627,7 +664,8 @@ export const run = (options?: Options) => {
               `Can't extend "${green(`${o.type}.`)}${red(key)}" as this path doesn't exist!`,
             )
           }
-          allOk = false
+          // Even with warning, we should wite the file
+          // allOk = false
         } else {
           if (cPath) {
             Object.entries(cPath.params ?? {}).forEach(p => {
@@ -641,7 +679,8 @@ export const run = (options?: Options) => {
                     )}" as this param doesn't exist!`,
                   )
                 }
-                allOk = false
+                // Even with warning, we should wite the file
+                // allOk = false
               }
             })
           }
@@ -650,7 +689,7 @@ export const run = (options?: Options) => {
     })
 
   if (allOk) {
-    const result = write(generated_file_path(options), [
+    const result = write(options.generated_file_path, [
       `/** 
  * This file was generated by 'vite-plugin-kit-routes'
  * 
@@ -659,39 +698,58 @@ export const run = (options?: Options) => {
 `,
       // consts
       options?.format === 'variables'
-        ? objTypes
+        ? // Format variables
+          objTypes
             .map(c => {
-              return c.files
-                .map(key => {
-                  const [first, ...rest] = key.prop.split(':')
-
-                  return `export const ${c.type}_${first.slice(1, -1)} = ${rest.join(':')}`
-                })
-                .join('\n')
+              return `/**\n * ${c.type}\n */
+${c.files
+  .map(key => {
+    if (key.strParams) {
+      return (
+        `export const ${c.type.slice(0, -1)}_${key.keyToUse} = (${key.strParams}) => {` +
+        `${format({ bottom: 0, top: 1, left: 2 }, key.strDefault)}
+  return ${key.strReturn} 
+}`
+      )
+    } else {
+      return `export const ${c.type.slice(0, -1)}_${key.keyToUse} = ${key.strReturn}`
+    }
+  })
+  .join('\n')}`
             })
             .join(`\n\n`)
-        : objTypes
+        : // Format Others
+          objTypes
             .map(c => {
-              return `export const ${c.type} = {
-  ${c.files.map(key => key.prop).join(',\n  ')}
+              return (
+                `/**\n * ${c.type}\n */
+${options?.format?.includes('route') ? `` : `export `}` +
+                `const ${c.type} = {
+  ${c.files
+    .map(key => {
+      if (key.strParams) {
+        return (
+          `"${key.keyToUse}": (${key.strParams}) => {` +
+          `${format({ bottom: 0, top: 1, left: 4 }, key.strDefault)}
+    return ${key.strReturn}
+  }`
+        )
+      } else {
+        return `"${key.keyToUse}": ${key.strReturn}`
+      }
+    })
+    .join(',\n  ')}
 }`
+              )
             })
             .join(`\n\n`),
-      `
-const appendSp = (sp?: Record<string, string | number | undefined>, prefix: '?' | '&' = '?') => {
-  if (sp === undefined) return ''
-  const mapping = Object.entries(sp)
-    .filter(c => c[1] !== undefined)
-    .map(c => [c[0], String(c[1])])
-
-  const formated = new URLSearchParams(mapping).toString()
-  if (formated) {
-    return \`\${prefix}\${formated}\`
-  }
-  return ''
-}
 
-`, // types
+      format({ top: 1, left: 0 }, appendSp),
+
+      // add appendSp
+      ...(options?.format?.includes('route') ? [format({ left: 0 }, routeFn)] : []),
+
+      // types
       `/**
 * Add this type as a generic of the vite plugin \`kitRoutes<KIT_ROUTES>\`.
 * 
@@ -702,7 +760,7 @@ const appendSp = (sp?: Record<string, string | number | undefined>, prefix: '?'
 * 
 * kitRoutes<KIT_ROUTES>({
 *  PAGES: {
-*    // here, "paths" it will be typed!
+*    // here, key of object will be typed!
 *  }
 * })
 * \`\`\`
@@ -762,28 +820,11 @@ ${objTypes
 
       if (shouldLog('update', options)) {
         child.on('close', code => {
-          if (result) {
-            log.success(`${yellow(generated_file_path(options))} updated`)
-            // TODO later
-            // log.info(
-            //   `⚠️ Warning ${yellow(`href="/about"`)} detected ` +
-            //     `in ${gray('/src/lib/component/menu.svelte')} is not safe. ` +
-            //     `You could use: ${green(`href={PAGES['/about']}`)}`,
-            // )
-            // log.info(
-            //   `⚠️ Warning ${yellow(`action="?/save"`)} detected ` +
-            //     `in ${gray('/routes/card/+page.svelte')} is not safe. ` +
-            //     `You could use: ${green(`href={ACTION['/card']('save')}`)}`,
-            // )
-          }
+          theEnd(result, objTypes, options)
         })
       }
     } else {
-      if (result) {
-        if (shouldLog('update', options)) {
-          log.success(`${yellow(generated_file_path(options))} updated`)
-        }
-      }
+      theEnd(result, objTypes, options)
     }
     return true
   }
@@ -791,6 +832,63 @@ ${objTypes
   return false
 }
 
+function theEnd(
+  result: boolean,
+  objTypes: { type: KindOfObject; files: MetadataToWrite[] }[],
+  o: Options,
+) {
+  const options = getDefaultOption(o)
+  if (result) {
+    if (shouldLog('update', options)) {
+      log.success(`${yellow(options.generated_file_path)} updated`)
+    }
+
+    if (shouldLog('stats', options)) {
+      const stats = []
+      let nbRoutes = objTypes.flatMap(c => c.files).length
+      stats.push(
+        `Routes: ${yellow('' + nbRoutes)} ` +
+          `${italic(
+            `(${objTypes.map(c => `${c.type}: ${yellow('' + c.files.length)}`).join(', ')})`,
+          )}`,
+      )
+      let confgPoints = stry0(Object.entries(options ?? {}))!.length
+
+      stats.push(`Points: ${yellow('' + confgPoints)}`)
+      const score = (confgPoints / nbRoutes).toFixed(2)
+      stats.push(`Score: ${yellow(score)}`)
+      stats.push(`Format: "${yellow('' + options?.format)}"`)
+
+      log.success(`${green('Stats:')} ${stats.join(' | ')}`)
+      log.info(
+        `${gray(' Share on TwiX:')} ${cyan(
+          `https://twitter.com/intent/tweet?text=` +
+            `${encodeURI(`🚀 Check out my `)}%23${encodeURI(
+              `KitRoutes stats 🚀\n\n` +
+                `- Routes: ${nbRoutes} (${objTypes.map(c => c.files.length).join(', ')})\n` +
+                `- Points: ${confgPoints}\n` +
+                `- Score: ${score}\n` +
+                `- Format: "${options?.format}"\n\n` +
+                `👀 @jycouet`,
+            )}`,
+        )}`,
+      )
+    }
+
+    // TODO later
+    // log.info(
+    //   `⚠️ Warning ${yellow(`href="/about"`)} detected ` +
+    //     `in ${gray('/src/lib/component/menu.svelte')} is not safe. ` +
+    //     `You could use: ${green(`href={PAGES['/about']}`)}`,
+    // )
+    // log.info(
+    //   `⚠️ Warning ${yellow(`action="?/save"`)} detected ` +
+    //     `in ${gray('/routes/card/+page.svelte')} is not safe. ` +
+    //     `You could use: ${green(`href={ACTION['/card']('save')}`)}`,
+    // )
+  }
+}
+
 /**
  * First you can start with something simple:
  * ```ts
diff --git a/packages/vite-plugin-kit-routes/src/lib/plugins.spec.ts b/packages/vite-plugin-kit-routes/src/lib/plugins.spec.ts
index cb4575adc..abfd39a0c 100644
--- a/packages/vite-plugin-kit-routes/src/lib/plugins.spec.ts
+++ b/packages/vite-plugin-kit-routes/src/lib/plugins.spec.ts
@@ -1,7 +1,18 @@
 import { describe, expect, it } from 'vitest'
 
+import type { KIT_ROUTES as KIT_ROUTES_ObjectPath } from '../test/ROUTES_format-object-path.js'
+import type { KIT_ROUTES as KIT_ROUTES_ObjectSymbol } from '../test/ROUTES_format-object-symbol.js'
+import type { KIT_ROUTES as KIT_ROUTES_RoutePath } from '../test/ROUTES_format-route-path.js'
+import type { KIT_ROUTES as KIT_ROUTES_RouteSymbol } from '../test/ROUTES_format-route-symbol.js'
+import type { KIT_ROUTES as KIT_ROUTES_Variables } from '../test/ROUTES_format-variables.js'
 import { read } from './fs.js'
-import { extractParamsFromPath, fileToMetadata, formatKey, run, type Options } from './plugin.js'
+import {
+  extractParamsFromPath,
+  transformToMetadata,
+  formatKey,
+  run,
+  type Options,
+} from './plugin.js'
 
 describe('vite-plugin-kit-routes', () => {
   it('get id', async () => {
@@ -75,49 +86,63 @@ describe('vite-plugin-kit-routes', () => {
   })
 
   it('formatKey default', async () => {
-    expect(formatKey('/[param]site/[yop](group)/[id]')).toMatchInlineSnapshot(
+    expect(formatKey('/[param]site/[yop](group)/[id]', {})).toMatchInlineSnapshot(
       '"/[param]site/[yop]/[id]"',
     )
   })
 
   it('formatKey /l', async () => {
-    expect(formatKey('/[param]site/[yop](group)/[id]', { format: '/' })).toMatchInlineSnapshot(
-      '"/[param]site/[yop]/[id]"',
-    )
+    expect(
+      formatKey('/[param]site/[yop](group)/[id]', { format: 'object[path]' }),
+    ).toMatchInlineSnapshot('"/[param]site/[yop]/[id]"')
   })
 
   it('formatKey _', async () => {
-    expect(formatKey('/[param]site/[yop](group)/[id]', { format: '_' })).toMatchInlineSnapshot(
-      '"param_site_yop_id"',
-    )
+    expect(
+      formatKey('/[param]site/[yop](group)/[id]', { format: 'object[symbol]' }),
+    ).toMatchInlineSnapshot('"param_site_yop_id"')
   })
 
   it('formatKey / starting with group', async () => {
-    expect(formatKey('/(group)/test', { format: '/' })).toMatchInlineSnapshot('"/test"')
+    expect(formatKey('/(group)/test', { format: 'object[path]' })).toMatchInlineSnapshot('"/test"')
   })
 
   it('formatKey _ starting with group', async () => {
-    expect(formatKey('/(group)/test', { format: '_' })).toMatchInlineSnapshot('"test"')
+    expect(formatKey('/(group)/test', { format: 'object[symbol]' })).toMatchInlineSnapshot('"test"')
   })
 
   it('formatKey group original', async () => {
-    expect(formatKey('/[param]site/[yop](group)/[id]', { format: '_' })).toMatchInlineSnapshot(
-      '"param_site_yop_id"',
-    )
+    expect(
+      formatKey('/[param]site/[yop](group)/[id]', { format: 'object[symbol]' }),
+    ).toMatchInlineSnapshot('"param_site_yop_id"')
   })
 
   it('formatKey ROOT', async () => {
-    expect(formatKey('/')).toMatchInlineSnapshot('"/"')
+    expect(formatKey('/', { format: 'object[path]' })).toMatchInlineSnapshot('"/"')
   })
 
   it('fileToMetadata optional only', async () => {
     const key = '/[[lang]]'
-    const meta = fileToMetadata(key, key, 'PAGES', undefined, undefined)
+    const meta = transformToMetadata(key, key, 'PAGES', {}, undefined)
     if (meta) {
-      expect(meta.prop).toMatchInlineSnapshot(`
-        "\\"/[[lang]]\\": (params: {lang?: (string | number)}= {}) =>  {
-                return \`\${params?.lang ? \`/\${params?.lang}\`: '/'}\`
-              }"
+      expect(meta).toMatchInlineSnapshot(`
+        [
+          {
+            "keyToUse": "/",
+            "key_wo_prefix": "/",
+            "paramsFromPath": [
+              {
+                "fromPath": true,
+                "isArray": false,
+                "name": "lang",
+                "optional": true,
+              },
+            ],
+            "strDefault": "",
+            "strParams": "params?: { lang?: (string | number) }",
+            "strReturn": "\`\${params?.lang ? \`/\${params?.lang}\`: '/'}\`",
+          },
+        ]
       `)
     } else {
       expect('I should never be').toBe('here')
@@ -126,12 +151,26 @@ describe('vite-plugin-kit-routes', () => {
 
   it('fileToMetadata optional', async () => {
     const key = '/[[lang]]/about'
-    const meta = fileToMetadata(key, key, 'PAGES', undefined, undefined)
+    const meta = transformToMetadata(key, key, 'PAGES', {}, undefined)
     if (meta) {
-      expect(meta.prop).toMatchInlineSnapshot(`
-        "\\"/[[lang]]/about\\": (params: {lang?: (string | number)}= {}) =>  {
-                return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/about\`
-              }"
+      expect(meta).toMatchInlineSnapshot(`
+        [
+          {
+            "keyToUse": "/about",
+            "key_wo_prefix": "/about",
+            "paramsFromPath": [
+              {
+                "fromPath": true,
+                "isArray": false,
+                "name": "lang",
+                "optional": true,
+              },
+            ],
+            "strDefault": "",
+            "strParams": "params?: { lang?: (string | number) }",
+            "strReturn": "\`\${params?.lang ? \`/\${params?.lang}\`: ''}/about\`",
+          },
+        ]
       `)
     } else {
       expect('I should never be').toBe('here')
@@ -140,12 +179,26 @@ describe('vite-plugin-kit-routes', () => {
 
   it('fileToMetadata optional not at start', async () => {
     const key = '/prefix-[[lang]]/about'
-    const meta = fileToMetadata(key, key, 'PAGES', undefined, undefined)
+    const meta = transformToMetadata(key, key, 'PAGES', {}, undefined)
     if (meta) {
-      expect(meta.prop).toMatchInlineSnapshot(`
-        "\\"/prefix-[[lang]]/about\\": (params: {lang?: (string | number)}= {}) =>  {
-                return \`/prefix-\${params?.lang ? \`\${params?.lang}\`: ''}/about\`
-              }"
+      expect(meta).toMatchInlineSnapshot(`
+        [
+          {
+            "keyToUse": "/prefix-/about",
+            "key_wo_prefix": "/prefix-/about",
+            "paramsFromPath": [
+              {
+                "fromPath": true,
+                "isArray": false,
+                "name": "lang",
+                "optional": true,
+              },
+            ],
+            "strDefault": "",
+            "strParams": "params?: { lang?: (string | number) }",
+            "strReturn": "\`/prefix-\${params?.lang ? \`\${params?.lang}\`: ''}/about\`",
+          },
+        ]
       `)
     } else {
       expect('I should never be').toBe('here')
@@ -154,7 +207,7 @@ describe('vite-plugin-kit-routes', () => {
 
   it('fileToMetadata default param', async () => {
     const key = '/subscriptions/[snapshot]/[id]'
-    const meta = fileToMetadata(
+    const meta = transformToMetadata(
       key,
       key,
       'PAGES',
@@ -172,10 +225,30 @@ describe('vite-plugin-kit-routes', () => {
       undefined,
     )
     if (meta) {
-      expect(meta.prop).toMatchInlineSnapshot(`
-        "\\"/subscriptions/[snapshot]/[id]\\": (params: {snapshot: (string | number), id: (string | number)}) =>  {
-                return \`/subscriptions/\${params.snapshot}/\${params.id}\`
-              }"
+      expect(meta).toMatchInlineSnapshot(`
+        [
+          {
+            "keyToUse": "/subscriptions/[snapshot]/[id]",
+            "key_wo_prefix": "/subscriptions/[snapshot]/[id]",
+            "paramsFromPath": [
+              {
+                "fromPath": true,
+                "isArray": false,
+                "name": "snapshot",
+                "optional": false,
+              },
+              {
+                "fromPath": true,
+                "isArray": false,
+                "name": "id",
+                "optional": false,
+              },
+            ],
+            "strDefault": "",
+            "strParams": "params: { snapshot: (string | number), id: (string | number) }",
+            "strReturn": "\`/subscriptions/\${params.snapshot}/\${params.id}\`",
+          },
+        ]
       `)
     } else {
       expect('I should never be').toBe('here')
@@ -183,7 +256,7 @@ describe('vite-plugin-kit-routes', () => {
   })
 })
 
-describe('run()', () => {
+describe('run()', async () => {
   const commonConfig: Options = {
     LINKS: {
       // reference to a hardcoded link
@@ -206,682 +279,225 @@ describe('run()', () => {
     },
   }
 
-  it('style _', () => {
-    const generated_file_path = 'src/test/ROUTES_test1.ts'
-    run({
-      generated_file_path,
-      format: '_',
-      PAGES: {
-        subGroup2: {
-          explicit_search_params: {
-            first: {
-              required: true,
-            },
-          },
-        },
-        lang_contract: {
-          extra_search_params: 'with',
-        },
-        lang_site: {
-          explicit_search_params: { limit: { type: 'number' } },
-          params: {
-            // yop: { type: 'number' },
+  const commonConfig_symbol: Options<KIT_ROUTES_ObjectSymbol> = {
+    PAGES: {
+      subGroup2: {
+        explicit_search_params: {
+          first: {
+            required: true,
           },
-          extra_search_params: 'with',
         },
-        lang_site_id: {
-          explicit_search_params: { limit: { type: 'number' }, demo: { type: 'string' } },
-          params: {
-            id: { type: 'string', default: '"Vienna"' },
-            lang: { type: "'fr' | 'hu' | undefined", default: '"fr"' },
-          },
+      },
+      contract: {
+        extra_search_params: 'with',
+      },
+      site: {
+        explicit_search_params: { limit: { type: 'number' } },
+        params: {
+          // yop: { type: 'number' },
         },
-        lang_site_contract_siteId_contractId: {
-          explicit_search_params: { limit: { type: 'number' } },
+        extra_search_params: 'with',
+      },
+      site_id: {
+        explicit_search_params: { limit: { type: 'number' }, demo: { type: 'string' } },
+        params: {
+          id: { type: 'string', default: '"Vienna"' },
+          lang: { type: "'fr' | 'hu' | undefined", default: '"fr"' },
         },
       },
-      SERVERS: {
-        // site: {
-        //   params: { }
-        // }
-        // yop: {},
+      site_contract_siteId_contractId: {
+        explicit_search_params: { limit: { type: 'number' } },
       },
-      ACTIONS: {
-        lang_contract_id: {
-          explicit_search_params: {
-            limit: { type: 'number' },
-          },
+    },
+    SERVERS: {},
+    ACTIONS: {
+      default_contract_id: {
+        explicit_search_params: {
+          limit: { type: 'number' },
         },
-        lang_site_contract_siteId_contractId: {
-          explicit_search_params: {
-            extra: { type: "'A' | 'B'", default: '"A"' },
-          },
+      },
+      send_site_contract_siteId_contractId: {
+        explicit_search_params: {
+          extra: { type: "'A' | 'B'", default: '"A"' },
         },
       },
-      ...commonConfig,
-    })
+    },
+  }
 
-    expect(read(generated_file_path)).toMatchInlineSnapshot(`
-      "/** 
-       * This file was generated by 'vite-plugin-kit-routes'
-       * 
-       *      >> DO NOT EDIT THIS FILE MANUALLY <<
-       */
-
-      export const PAGES = {
-        \\"_ROOT\\": \`/\`,
-        \\"subGroup\\": \`/subGroup\`,
-        \\"subGroup2\\": (params: {first: (string | number)}) =>  {
-              return \`/subGroup2\${appendSp({ first: params.first })}\`
-            },
-        \\"lang_contract\\": (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string)}= {}, sp?: Record<string, string | number>) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/contract\${appendSp(sp)}\`
-            },
-        \\"lang_contract_id\\": (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string), id: (string | number)}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/contract/\${params.id}\`
-            },
-        \\"lang_gp_one\\": (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string)}= {}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/gp/one\`
-            },
-        \\"lang_gp_two\\": (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string)}= {}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/gp/two\`
-            },
-        \\"lang_main\\": (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string)}= {}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/main\`
-            },
-        \\"lang_match_id_int\\": (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string), id: (string | number)}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/match/\${params.id}\`
-            },
-        \\"lang_site\\": (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string), limit?: (number)}= {}, sp?: Record<string, string | number>) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/site\${appendSp({...sp, limit: params.limit })}\`
-            },
-        \\"lang_site_id\\": (params: {lang?: ('fr' | 'hu' | undefined), id?: (string), limit?: (number), demo?: (string)}= {}) =>  {
-          params.lang = params.lang ?? \\"fr\\"; 
-          params.id = params.id ?? \\"Vienna\\"; 
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/site/\${params.id}\${appendSp({ limit: params.limit, demo: params.demo })}\`
-            },
-        \\"lang_site_contract_siteId_contractId\\": (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string), siteId: (string | number), contractId: (string | number), limit?: (number)}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/site_contract/\${params.siteId}-\${params.contractId}\${appendSp({ limit: params.limit })}\`
-            },
-        \\"a_rest_z\\": (params: {rest: (string | number)[]}) =>  {
-              return \`/a/\${params.rest?.join('/')}/z\`
-            },
-        \\"lay_normal\\": \`/lay/normal\`,
-        \\"lay_root_layout\\": \`/lay/root-layout\`,
-        \\"lay_skip\\": \`/lay/skip\`
-      }
-
-      export const SERVERS = {
-        \\"lang_contract\\": (method: 'GET' | 'POST', params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string)}= {}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/contract\`
-            },
-        \\"lang_site\\": (method: 'GET', params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string)}= {}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/site\`
-            },
-        \\"api_graphql\\": (method: 'GET' | 'POST') =>  {
-              return \`/api/graphql\`
-            }
-      }
-
-      export const ACTIONS = {
-        \\"lang_contract_id\\": (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string), id: (string | number), limit?: (number)}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/contract/\${params.id}\${appendSp({ limit: params.limit })}\`
-            },
-        \\"lang_site\\": (action: 'action1' | 'action2', params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string)}= {}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/site?/\${action}\`
-            },
-        \\"lang_site_contract\\": (action: 'noSatisfies', params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string)}= {}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/site_contract?/\${action}\`
-            },
-        \\"lang_site_contract_siteId_contractId\\": (action: 'sendSomething', params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string), siteId: (string | number), contractId: (string | number), extra?: ('A' | 'B')}) =>  {
-          params.extra = params.extra ?? \\"A\\"; 
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/site_contract/\${params.siteId}-\${params.contractId}?/\${action}\${appendSp({ extra: params.extra }, '&')}\`
-            }
-      }
-
-      export const LINKS = {
-        \\"twitter\\": \`https:/twitter.com/jycouet\`,
-        \\"twitter_post\\": (params: {name: (string | number), id: (string | number)}) =>  {
-              return \`https:/twitter.com/\${params.name}/status/\${params.id}\`
-            },
-        \\"gravatar\\": (params: {str: (string | number), s?: (number), d?: (\\"retro\\" | \\"identicon\\")}) =>  {
-          params.s = params.s ?? 75; 
-          params.d = params.d ?? \\"identicon\\"; 
-              return \`https:/www.gravatar.com/avatar/\${params.str}\${appendSp({ s: params.s, d: params.d })}\`
-            }
-      }
-
-      const appendSp = (sp?: Record<string, string | number | undefined>, prefix: '?' | '&' = '?') => {
-        if (sp === undefined) return ''
-        const mapping = Object.entries(sp)
-          .filter(c => c[1] !== undefined)
-          .map(c => [c[0], String(c[1])])
-
-        const formated = new URLSearchParams(mapping).toString()
-        if (formated) {
-          return \`\${prefix}\${formated}\`
-        }
-        return ''
-      }
-
-
-      /**
-      * Add this type as a generic of the vite plugin \`kitRoutes<KIT_ROUTES>\`.
-      * 
-      * Full example:
-      * \`\`\`ts
-      * import type { KIT_ROUTES } from '$lib/ROUTES'
-      * import { kitRoutes } from 'vite-plugin-kit-routes'
-      * 
-      * kitRoutes<KIT_ROUTES>({
-      *  PAGES: {
-      *    // here, \\"paths\\" it will be typed!
-      *  }
-      * })
-      * \`\`\`
-      */
-      export type KIT_ROUTES = { 
-        PAGES: { '_ROOT': never, 'subGroup': never, 'subGroup2': never, 'lang_contract': 'lang', 'lang_contract_id': 'lang' | 'id', 'lang_gp_one': 'lang', 'lang_gp_two': 'lang', 'lang_main': 'lang', 'lang_match_id_int': 'lang' | 'id', 'lang_site': 'lang', 'lang_site_id': 'lang' | 'id', 'lang_site_contract_siteId_contractId': 'lang' | 'siteId' | 'contractId', 'a_rest_z': 'rest', 'lay_normal': never, 'lay_root_layout': never, 'lay_skip': never }
-        SERVERS: { 'lang_contract': 'lang', 'lang_site': 'lang', 'api_graphql': never }
-        ACTIONS: { 'lang_contract_id': 'lang' | 'id', 'lang_site': 'lang', 'lang_site_contract': 'lang', 'lang_site_contract_siteId_contractId': 'lang' | 'siteId' | 'contractId' }
-        LINKS: { 'twitter': never, 'twitter_post': 'name' | 'id', 'gravatar': 'str' }
-        Params: { first: never, lang: never, id: never, limit: never, demo: never, siteId: never, contractId: never, rest: never, extra: never, name: never, str: never, s: never, d: never }
-      }
-      "
-    `)
+  const commonConfig_Path: Options<KIT_ROUTES_ObjectPath> = {
+    PAGES: {
+      '/subGroup2': commonConfig_symbol.PAGES?.subGroup2,
+      '/contract': commonConfig_symbol.PAGES?.contract,
+      '/site': commonConfig_symbol.PAGES?.site,
+      '/site/[id]': commonConfig_symbol.PAGES?.site_id,
+      '/site_contract/[siteId]-[contractId]':
+        commonConfig_symbol.PAGES?.site_contract_siteId_contractId,
+    },
+    SERVERS: {},
+    ACTIONS: {
+      'default /contract/[id]': commonConfig_symbol.ACTIONS?.default_contract_id,
+      'send /site_contract/[siteId]-[contractId]':
+        commonConfig_symbol.ACTIONS?.send_site_contract_siteId_contractId,
+    },
+  }
+
+  const commonConfig_symbol_space: Options<KIT_ROUTES_RouteSymbol> = {
+    PAGES: {
+      subGroup2: commonConfig_symbol.PAGES?.subGroup2,
+      contract: commonConfig_symbol.PAGES?.contract,
+      site: commonConfig_symbol.PAGES?.site,
+      site_id: commonConfig_symbol.PAGES?.site_id,
+      site_contract_siteId_contractId: commonConfig_symbol.PAGES?.site_contract_siteId_contractId,
+    },
+    SERVERS: {},
+    ACTIONS: {
+      'default contract_id': commonConfig_symbol.ACTIONS?.default_contract_id,
+      'send site_contract_siteId_contractId':
+        commonConfig_symbol.ACTIONS?.send_site_contract_siteId_contractId,
+    },
+  }
+
+  function fnOrNot(obj: any, key: any, ...params: any[]): string {
+    if (obj[key] instanceof Function) {
+      const element = (obj as any)[key] as (...args: any[]) => string
+      return element(...params)
+    } else {
+      return obj[key] as string
+    }
+  }
+  const table = [
+    {
+      name: 'ROOT, return is not a function',
+      results: '/',
+      key_path: '/',
+      key_symbol: '_ROOT',
+    },
+    {
+      name: 'single param',
+      results: '/fr/site/Paris',
+      key_path: '/site/[id]',
+      key_symbol: 'site_id',
+      params: { id: 'Paris' },
+    },
+  ]
+
+  //
+  // RUN
+  //
+  // 'object[path]'
+  const generated_file_objectPath = 'src/test/ROUTES_format-object-path.ts'
+  run({
+    format: 'object[path]',
+    generated_file_path: generated_file_objectPath,
+    ...commonConfig,
+    ...commonConfig_Path,
   })
 
-  it('style /', () => {
-    const generated_file_path = 'src/test/ROUTES_test2.ts'
-    run({
-      generated_file_path,
-      ...commonConfig,
-    })
+  // 'object[symbol]'
+  const generated_file_objectSymbol = 'src/test/ROUTES_format-object-symbol.ts'
+  run({
+    generated_file_path: generated_file_objectSymbol,
+    format: 'object[symbol]',
+    ...commonConfig_symbol,
+    ...commonConfig,
+  })
 
-    expect(read(generated_file_path)).toMatchInlineSnapshot(`
-      "/** 
-       * This file was generated by 'vite-plugin-kit-routes'
-       * 
-       *      >> DO NOT EDIT THIS FILE MANUALLY <<
-       */
-
-      export const PAGES = {
-        \\"/\\": \`/\`,
-        \\"/subGroup\\": \`/subGroup\`,
-        \\"/subGroup2\\": \`/subGroup2\`,
-        \\"/[[lang]]/contract\\": (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string)}= {}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/contract\`
-            },
-        \\"/[[lang]]/contract/[id]\\": (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string), id: (string | number)}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/contract/\${params.id}\`
-            },
-        \\"/[[lang]]/gp/one\\": (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string)}= {}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/gp/one\`
-            },
-        \\"/[[lang]]/gp/two\\": (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string)}= {}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/gp/two\`
-            },
-        \\"/[[lang]]/main\\": (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string)}= {}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/main\`
-            },
-        \\"/[[lang]]/match/[id=int]\\": (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string), id: (string | number)}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/match/\${params.id}\`
-            },
-        \\"/[[lang]]/site\\": (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string)}= {}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/site\`
-            },
-        \\"/[[lang]]/site/[id]\\": (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string), id: (string | number)}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/site/\${params.id}\`
-            },
-        \\"/[[lang]]/site_contract/[siteId]-[contractId]\\": (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string), siteId: (string | number), contractId: (string | number)}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/site_contract/\${params.siteId}-\${params.contractId}\`
-            },
-        \\"/a/[...rest]/z\\": (params: {rest: (string | number)[]}) =>  {
-              return \`/a/\${params.rest?.join('/')}/z\`
-            },
-        \\"/lay/normal\\": \`/lay/normal\`,
-        \\"/lay/root-layout\\": \`/lay/root-layout\`,
-        \\"/lay/skip\\": \`/lay/skip\`
-      }
-
-      export const SERVERS = {
-        \\"/[[lang]]/contract\\": (method: 'GET' | 'POST', params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string)}= {}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/contract\`
-            },
-        \\"/[[lang]]/site\\": (method: 'GET', params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string)}= {}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/site\`
-            },
-        \\"/api/graphql\\": (method: 'GET' | 'POST') =>  {
-              return \`/api/graphql\`
-            }
-      }
-
-      export const ACTIONS = {
-        \\"/[[lang]]/contract/[id]\\": (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string), id: (string | number)}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/contract/\${params.id}\`
-            },
-        \\"/[[lang]]/site\\": (action: 'action1' | 'action2', params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string)}= {}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/site?/\${action}\`
-            },
-        \\"/[[lang]]/site_contract\\": (action: 'noSatisfies', params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string)}= {}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/site_contract?/\${action}\`
-            },
-        \\"/[[lang]]/site_contract/[siteId]-[contractId]\\": (action: 'sendSomething', params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string), siteId: (string | number), contractId: (string | number)}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/site_contract/\${params.siteId}-\${params.contractId}?/\${action}\`
-            }
-      }
-
-      export const LINKS = {
-        \\"twitter\\": \`https:/twitter.com/jycouet\`,
-        \\"twitter_post\\": (params: {name: (string | number), id: (string | number)}) =>  {
-              return \`https:/twitter.com/\${params.name}/status/\${params.id}\`
-            },
-        \\"gravatar\\": (params: {str: (string | number), s?: (number), d?: (\\"retro\\" | \\"identicon\\")}) =>  {
-          params.s = params.s ?? 75; 
-          params.d = params.d ?? \\"identicon\\"; 
-              return \`https:/www.gravatar.com/avatar/\${params.str}\${appendSp({ s: params.s, d: params.d })}\`
-            }
-      }
-
-      const appendSp = (sp?: Record<string, string | number | undefined>, prefix: '?' | '&' = '?') => {
-        if (sp === undefined) return ''
-        const mapping = Object.entries(sp)
-          .filter(c => c[1] !== undefined)
-          .map(c => [c[0], String(c[1])])
-
-        const formated = new URLSearchParams(mapping).toString()
-        if (formated) {
-          return \`\${prefix}\${formated}\`
-        }
-        return ''
-      }
-
-
-      /**
-      * Add this type as a generic of the vite plugin \`kitRoutes<KIT_ROUTES>\`.
-      * 
-      * Full example:
-      * \`\`\`ts
-      * import type { KIT_ROUTES } from '$lib/ROUTES'
-      * import { kitRoutes } from 'vite-plugin-kit-routes'
-      * 
-      * kitRoutes<KIT_ROUTES>({
-      *  PAGES: {
-      *    // here, \\"paths\\" it will be typed!
-      *  }
-      * })
-      * \`\`\`
-      */
-      export type KIT_ROUTES = { 
-        PAGES: { '/': never, '/subGroup': never, '/subGroup2': never, '/[[lang]]/contract': 'lang', '/[[lang]]/contract/[id]': 'lang' | 'id', '/[[lang]]/gp/one': 'lang', '/[[lang]]/gp/two': 'lang', '/[[lang]]/main': 'lang', '/[[lang]]/match/[id=int]': 'lang' | 'id', '/[[lang]]/site': 'lang', '/[[lang]]/site/[id]': 'lang' | 'id', '/[[lang]]/site_contract/[siteId]-[contractId]': 'lang' | 'siteId' | 'contractId', '/a/[...rest]/z': 'rest', '/lay/normal': never, '/lay/root-layout': never, '/lay/skip': never }
-        SERVERS: { '/[[lang]]/contract': 'lang', '/[[lang]]/site': 'lang', '/api/graphql': never }
-        ACTIONS: { '/[[lang]]/contract/[id]': 'lang' | 'id', '/[[lang]]/site': 'lang', '/[[lang]]/site_contract': 'lang', '/[[lang]]/site_contract/[siteId]-[contractId]': 'lang' | 'siteId' | 'contractId' }
-        LINKS: { 'twitter': never, 'twitter_post': 'name' | 'id', 'gravatar': 'str' }
-        Params: { lang: never, id: never, siteId: never, contractId: never, rest: never, name: never, str: never, s: never, d: never }
-      }
-      "
-    `)
+  // 'route(path)'
+  const generated_file_routePath = `src/test/ROUTES_format-route-path.ts`
+  run({
+    generated_file_path: generated_file_routePath,
+    format: 'route(path)',
+    ...commonConfig,
+    ...commonConfig_Path,
   })
 
-  it('style variables', () => {
-    const generated_file_path = 'src/test/ROUTES_test3.ts'
-    run({
-      generated_file_path,
-      format: 'variables',
-      PAGES: {
-        subGroup2: {
-          explicit_search_params: {
-            first: {
-              required: true,
-            },
-          },
-        },
-        lang_contract: {
-          extra_search_params: 'with',
-        },
-        lang_site: {
-          explicit_search_params: { limit: { type: 'number' } },
-          params: {
-            // yop: { type: 'number' },
-          },
-          extra_search_params: 'with',
-        },
-        lang_site_id: {
-          explicit_search_params: { limit: { type: 'number' }, demo: { type: 'string' } },
-          params: {
-            id: { type: 'string', default: '"Vienna"' },
-            lang: { type: "'fr' | 'hu' | undefined", default: '"fr"' },
-          },
-        },
-        lang_site_contract_siteId_contractId: {
-          explicit_search_params: { limit: { type: 'number' } },
-        },
-      },
-      SERVERS: {
-        // site: {
-        //   params: { }
-        // }
-        // yop: {},
-      },
-      ACTIONS: {
-        lang_site_contract_siteId_contractId: {
-          explicit_search_params: {
-            extra: { type: "'A' | 'B'", default: '"A"' },
-          },
-        },
-      },
-      ...commonConfig,
-    })
+  // 'route(symbol)'
+  const generated_file_routeSymbol = 'src/test/ROUTES_format-route-symbol.ts'
+  run({
+    generated_file_path: generated_file_routeSymbol,
+    format: 'route(symbol)',
+    ...commonConfig,
+    ...commonConfig_symbol_space,
+  })
 
-    expect(read(generated_file_path)).toMatchInlineSnapshot(`
-      "/** 
-       * This file was generated by 'vite-plugin-kit-routes'
-       * 
-       *      >> DO NOT EDIT THIS FILE MANUALLY <<
-       */
-
-      export const PAGES__ROOT =  \`/\`
-      export const PAGES_subGroup =  \`/subGroup\`
-      export const PAGES_subGroup2 =  (params: {first: (string | number)}) =>  {
-              return \`/subGroup2\${appendSp({ first: params.first })}\`
-            }
-      export const PAGES_lang_contract =  (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string)}= {}, sp?: Record<string, string | number>) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/contract\${appendSp(sp)}\`
-            }
-      export const PAGES_lang_contract_id =  (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string), id: (string | number)}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/contract/\${params.id}\`
-            }
-      export const PAGES_lang_gp_one =  (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string)}= {}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/gp/one\`
-            }
-      export const PAGES_lang_gp_two =  (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string)}= {}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/gp/two\`
-            }
-      export const PAGES_lang_main =  (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string)}= {}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/main\`
-            }
-      export const PAGES_lang_match_id_int =  (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string), id: (string | number)}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/match/\${params.id}\`
-            }
-      export const PAGES_lang_site =  (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string), limit?: (number)}= {}, sp?: Record<string, string | number>) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/site\${appendSp({...sp, limit: params.limit })}\`
-            }
-      export const PAGES_lang_site_id =  (params: {lang?: ('fr' | 'hu' | undefined), id?: (string), limit?: (number), demo?: (string)}= {}) =>  {
-          params.lang = params.lang ?? \\"fr\\"; 
-          params.id = params.id ?? \\"Vienna\\"; 
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/site/\${params.id}\${appendSp({ limit: params.limit, demo: params.demo })}\`
-            }
-      export const PAGES_lang_site_contract_siteId_contractId =  (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string), siteId: (string | number), contractId: (string | number), limit?: (number)}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/site_contract/\${params.siteId}-\${params.contractId}\${appendSp({ limit: params.limit })}\`
-            }
-      export const PAGES_a_rest_z =  (params: {rest: (string | number)[]}) =>  {
-              return \`/a/\${params.rest?.join('/')}/z\`
-            }
-      export const PAGES_lay_normal =  \`/lay/normal\`
-      export const PAGES_lay_root_layout =  \`/lay/root-layout\`
-      export const PAGES_lay_skip =  \`/lay/skip\`
-
-      export const SERVERS_lang_contract =  (method: 'GET' | 'POST', params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string)}= {}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/contract\`
-            }
-      export const SERVERS_lang_site =  (method: 'GET', params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string)}= {}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/site\`
-            }
-      export const SERVERS_api_graphql =  (method: 'GET' | 'POST') =>  {
-              return \`/api/graphql\`
-            }
-
-      export const ACTIONS_lang_contract_id =  (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string), id: (string | number)}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/contract/\${params.id}\`
-            }
-      export const ACTIONS_lang_site =  (action: 'action1' | 'action2', params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string)}= {}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/site?/\${action}\`
-            }
-      export const ACTIONS_lang_site_contract =  (action: 'noSatisfies', params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string)}= {}) =>  {
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/site_contract?/\${action}\`
-            }
-      export const ACTIONS_lang_site_contract_siteId_contractId =  (action: 'sendSomething', params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string), siteId: (string | number), contractId: (string | number), extra?: ('A' | 'B')}) =>  {
-          params.extra = params.extra ?? \\"A\\"; 
-              return \`\${params?.lang ? \`/\${params?.lang}\`: ''}/site_contract/\${params.siteId}-\${params.contractId}?/\${action}\${appendSp({ extra: params.extra }, '&')}\`
-            }
-
-      export const LINKS_twitter =  \`https:/twitter.com/jycouet\`
-      export const LINKS_twitter_post =  (params: {name: (string | number), id: (string | number)}) =>  {
-              return \`https:/twitter.com/\${params.name}/status/\${params.id}\`
-            }
-      export const LINKS_gravatar =  (params: {str: (string | number), s?: (number), d?: (\\"retro\\" | \\"identicon\\")}) =>  {
-          params.s = params.s ?? 75; 
-          params.d = params.d ?? \\"identicon\\"; 
-              return \`https:/www.gravatar.com/avatar/\${params.str}\${appendSp({ s: params.s, d: params.d })}\`
-            }
-
-      const appendSp = (sp?: Record<string, string | number | undefined>, prefix: '?' | '&' = '?') => {
-        if (sp === undefined) return ''
-        const mapping = Object.entries(sp)
-          .filter(c => c[1] !== undefined)
-          .map(c => [c[0], String(c[1])])
-
-        const formated = new URLSearchParams(mapping).toString()
-        if (formated) {
-          return \`\${prefix}\${formated}\`
-        }
-        return ''
-      }
-
-
-      /**
-      * Add this type as a generic of the vite plugin \`kitRoutes<KIT_ROUTES>\`.
-      * 
-      * Full example:
-      * \`\`\`ts
-      * import type { KIT_ROUTES } from '$lib/ROUTES'
-      * import { kitRoutes } from 'vite-plugin-kit-routes'
-      * 
-      * kitRoutes<KIT_ROUTES>({
-      *  PAGES: {
-      *    // here, \\"paths\\" it will be typed!
-      *  }
-      * })
-      * \`\`\`
-      */
-      export type KIT_ROUTES = { 
-        PAGES: { '_ROOT': never, 'subGroup': never, 'subGroup2': never, 'lang_contract': 'lang', 'lang_contract_id': 'lang' | 'id', 'lang_gp_one': 'lang', 'lang_gp_two': 'lang', 'lang_main': 'lang', 'lang_match_id_int': 'lang' | 'id', 'lang_site': 'lang', 'lang_site_id': 'lang' | 'id', 'lang_site_contract_siteId_contractId': 'lang' | 'siteId' | 'contractId', 'a_rest_z': 'rest', 'lay_normal': never, 'lay_root_layout': never, 'lay_skip': never }
-        SERVERS: { 'lang_contract': 'lang', 'lang_site': 'lang', 'api_graphql': never }
-        ACTIONS: { 'lang_contract_id': 'lang' | 'id', 'lang_site': 'lang', 'lang_site_contract': 'lang', 'lang_site_contract_siteId_contractId': 'lang' | 'siteId' | 'contractId' }
-        LINKS: { 'twitter': never, 'twitter_post': 'name' | 'id', 'gravatar': 'str' }
-        Params: { first: never, lang: never, id: never, limit: never, demo: never, siteId: never, contractId: never, rest: never, extra: never, name: never, str: never, s: never, d: never }
-      }
-      "
-    `)
+  // 'variables'
+  const generated_file_variables = 'src/test/ROUTES_format-variables.ts'
+  run({
+    generated_file_path: generated_file_variables,
+    format: 'variables',
+    ...commonConfig_symbol,
+    ...commonConfig,
   })
 
+  for (let i = 0; i < table.length; i++) {
+    const element = table[i]
+    describe(element.name, async () => {
+      //
+      it('object[path]', async () => {
+        let { PAGES } = await import(generated_file_objectPath)
+        expect(
+          fnOrNot(PAGES, element.key_path, element.params),
+          `Name: ${element.name}, i: ${i}`,
+        ).toBe(element.results)
+      })
+
+      //
+      it('object[symbol]', async () => {
+        let { PAGES } = await import(generated_file_objectSymbol)
+        expect(
+          fnOrNot(PAGES, element.key_symbol, element.params),
+          `Name: ${element.name}, i: ${i}`,
+        ).toBe(element.results)
+      })
+
+      //
+      it('format route(path)', async () => {
+        let { route } = await import(generated_file_routePath)
+        expect(route(element.key_path, element.params), `Name: ${element.name}, i: ${i}`).toBe(
+          element.results,
+        )
+      })
+
+      //
+      it('format route(symbol)', async () => {
+        let { route } = await import(generated_file_routeSymbol)
+        expect(route(element.key_symbol, element.params), `Name: ${element.name}, i: ${i}`).toBe(
+          element.results,
+        )
+      })
+
+      //
+      it('format variables', async () => {
+        let vars = await import(generated_file_variables)
+        if (element.results === '/') {
+          expect(vars.PAGE__ROOT, `Name: ${element.name}, i: ${i}`).toBe(element.results)
+        } else if (element.results === '/fr/site/Paris') {
+          expect(vars.PAGE_site_id({ id: 'Paris' }), `Name: ${element.name}, i: ${i}`).toBe(
+            element.results,
+          )
+        }
+      })
+    })
+  }
+
   it('post_update_run', () => {
-    const generated_file_path = 'src/test/ROUTES_test4.ts'
+    const generated_file_path = 'src/test/ROUTES_post-update.ts'
     run({
       generated_file_path,
       post_update_run: 'echo done',
     })
+
+    expect(true).toBe(true)
   })
 
   it('with path base', () => {
-    const generated_file_path = 'src/test/ROUTES_test5.ts'
+    const generated_file_path = 'src/test/ROUTES_base.ts'
     run({
       generated_file_path,
-      format: '_',
       path_base: true,
-      PAGES: {
-        subGroup2: {
-          explicit_search_params: {
-            first: {
-              required: true,
-            },
-          },
-        },
-        lang_contract: {
-          extra_search_params: 'with',
-        },
-        lang_site: {
-          explicit_search_params: { limit: { type: 'number' } },
-          params: {
-            // yop: { type: 'number' },
-          },
-          extra_search_params: 'with',
-        },
-        lang_site_id: {
-          explicit_search_params: { limit: { type: 'number' }, demo: { type: 'string' } },
-          params: {
-            id: { type: 'string', default: '"Vienna"' },
-            lang: { type: "'fr' | 'hu' | undefined", default: '"fr"' },
-          },
-        },
-        lang_site_contract_siteId_contractId: {
-          explicit_search_params: { limit: { type: 'number' } },
-        },
-      },
-      SERVERS: {
-        // site: {
-        //   params: { }
-        // }
-        // yop: {},
-      },
-      ACTIONS: {
-        lang_site_contract_siteId_contractId: {
-          explicit_search_params: {
-            extra: { type: "'A' | 'B'", default: '"A"' },
-          },
-        },
-      },
-      ...commonConfig,
     })
 
-    expect(read(generated_file_path)).toMatchInlineSnapshot(`
-      "/** 
-       * This file was generated by 'vite-plugin-kit-routes'
-       * 
-       *      >> DO NOT EDIT THIS FILE MANUALLY <<
-       */
-      import { base } from '$app/paths'
-
-      export const PAGES = {
-        \\"_ROOT\\": \`\${base}/\`,
-        \\"subGroup\\": \`\${base}/subGroup\`,
-        \\"subGroup2\\": (params: {first: (string | number)}) =>  {
-              return \`\${base}/subGroup2\${appendSp({ first: params.first })}\`
-            },
-        \\"lang_contract\\": (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string)}= {}, sp?: Record<string, string | number>) =>  {
-              return \`\${base}\${params?.lang ? \`/\${params?.lang}\`: ''}/contract\${appendSp(sp)}\`
-            },
-        \\"lang_contract_id\\": (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string), id: (string | number)}) =>  {
-              return \`\${base}\${params?.lang ? \`/\${params?.lang}\`: ''}/contract/\${params.id}\`
-            },
-        \\"lang_gp_one\\": (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string)}= {}) =>  {
-              return \`\${base}\${params?.lang ? \`/\${params?.lang}\`: ''}/gp/one\`
-            },
-        \\"lang_gp_two\\": (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string)}= {}) =>  {
-              return \`\${base}\${params?.lang ? \`/\${params?.lang}\`: ''}/gp/two\`
-            },
-        \\"lang_main\\": (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string)}= {}) =>  {
-              return \`\${base}\${params?.lang ? \`/\${params?.lang}\`: ''}/main\`
-            },
-        \\"lang_match_id_int\\": (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string), id: (string | number)}) =>  {
-              return \`\${base}\${params?.lang ? \`/\${params?.lang}\`: ''}/match/\${params.id}\`
-            },
-        \\"lang_site\\": (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string), limit?: (number)}= {}, sp?: Record<string, string | number>) =>  {
-              return \`\${base}\${params?.lang ? \`/\${params?.lang}\`: ''}/site\${appendSp({...sp, limit: params.limit })}\`
-            },
-        \\"lang_site_id\\": (params: {lang?: ('fr' | 'hu' | undefined), id?: (string), limit?: (number), demo?: (string)}= {}) =>  {
-          params.lang = params.lang ?? \\"fr\\"; 
-          params.id = params.id ?? \\"Vienna\\"; 
-              return \`\${base}\${params?.lang ? \`/\${params?.lang}\`: ''}/site/\${params.id}\${appendSp({ limit: params.limit, demo: params.demo })}\`
-            },
-        \\"lang_site_contract_siteId_contractId\\": (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string), siteId: (string | number), contractId: (string | number), limit?: (number)}) =>  {
-              return \`\${base}\${params?.lang ? \`/\${params?.lang}\`: ''}/site_contract/\${params.siteId}-\${params.contractId}\${appendSp({ limit: params.limit })}\`
-            },
-        \\"a_rest_z\\": (params: {rest: (string | number)[]}) =>  {
-              return \`\${base}/a/\${params.rest?.join('/')}/z\`
-            },
-        \\"lay_normal\\": \`\${base}/lay/normal\`,
-        \\"lay_root_layout\\": \`\${base}/lay/root-layout\`,
-        \\"lay_skip\\": \`\${base}/lay/skip\`
-      }
-
-      export const SERVERS = {
-        \\"lang_contract\\": (method: 'GET' | 'POST', params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string)}= {}) =>  {
-              return \`\${base}\${params?.lang ? \`/\${params?.lang}\`: ''}/contract\`
-            },
-        \\"lang_site\\": (method: 'GET', params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string)}= {}) =>  {
-              return \`\${base}\${params?.lang ? \`/\${params?.lang}\`: ''}/site\`
-            },
-        \\"api_graphql\\": (method: 'GET' | 'POST') =>  {
-              return \`\${base}/api/graphql\`
-            }
-      }
-
-      export const ACTIONS = {
-        \\"lang_contract_id\\": (params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string), id: (string | number)}) =>  {
-              return \`\${base}\${params?.lang ? \`/\${params?.lang}\`: ''}/contract/\${params.id}\`
-            },
-        \\"lang_site\\": (action: 'action1' | 'action2', params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string)}= {}) =>  {
-              return \`\${base}\${params?.lang ? \`/\${params?.lang}\`: ''}/site?/\${action}\`
-            },
-        \\"lang_site_contract\\": (action: 'noSatisfies', params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string)}= {}) =>  {
-              return \`\${base}\${params?.lang ? \`/\${params?.lang}\`: ''}/site_contract?/\${action}\`
-            },
-        \\"lang_site_contract_siteId_contractId\\": (action: 'sendSomething', params: {lang?: ('fr' | 'en' | 'hu' | 'at' | string), siteId: (string | number), contractId: (string | number), extra?: ('A' | 'B')}) =>  {
-          params.extra = params.extra ?? \\"A\\"; 
-              return \`\${base}\${params?.lang ? \`/\${params?.lang}\`: ''}/site_contract/\${params.siteId}-\${params.contractId}?/\${action}\${appendSp({ extra: params.extra }, '&')}\`
-            }
-      }
-
-      export const LINKS = {
-        \\"twitter\\": \`\${base}https:/twitter.com/jycouet\`,
-        \\"twitter_post\\": (params: {name: (string | number), id: (string | number)}) =>  {
-              return \`\${base}https:/twitter.com/\${params.name}/status/\${params.id}\`
-            },
-        \\"gravatar\\": (params: {str: (string | number), s?: (number), d?: (\\"retro\\" | \\"identicon\\")}) =>  {
-          params.s = params.s ?? 75; 
-          params.d = params.d ?? \\"identicon\\"; 
-              return \`\${base}https:/www.gravatar.com/avatar/\${params.str}\${appendSp({ s: params.s, d: params.d })}\`
-            }
-      }
-
-      const appendSp = (sp?: Record<string, string | number | undefined>, prefix: '?' | '&' = '?') => {
-        if (sp === undefined) return ''
-        const mapping = Object.entries(sp)
-          .filter(c => c[1] !== undefined)
-          .map(c => [c[0], String(c[1])])
-
-        const formated = new URLSearchParams(mapping).toString()
-        if (formated) {
-          return \`\${prefix}\${formated}\`
-        }
-        return ''
-      }
-
-
-      /**
-      * Add this type as a generic of the vite plugin \`kitRoutes<KIT_ROUTES>\`.
-      * 
-      * Full example:
-      * \`\`\`ts
-      * import type { KIT_ROUTES } from '$lib/ROUTES'
-      * import { kitRoutes } from 'vite-plugin-kit-routes'
-      * 
-      * kitRoutes<KIT_ROUTES>({
-      *  PAGES: {
-      *    // here, \\"paths\\" it will be typed!
-      *  }
-      * })
-      * \`\`\`
-      */
-      export type KIT_ROUTES = { 
-        PAGES: { '_ROOT': never, 'subGroup': never, 'subGroup2': never, 'lang_contract': 'lang', 'lang_contract_id': 'lang' | 'id', 'lang_gp_one': 'lang', 'lang_gp_two': 'lang', 'lang_main': 'lang', 'lang_match_id_int': 'lang' | 'id', 'lang_site': 'lang', 'lang_site_id': 'lang' | 'id', 'lang_site_contract_siteId_contractId': 'lang' | 'siteId' | 'contractId', 'a_rest_z': 'rest', 'lay_normal': never, 'lay_root_layout': never, 'lay_skip': never }
-        SERVERS: { 'lang_contract': 'lang', 'lang_site': 'lang', 'api_graphql': never }
-        ACTIONS: { 'lang_contract_id': 'lang' | 'id', 'lang_site': 'lang', 'lang_site_contract': 'lang', 'lang_site_contract_siteId_contractId': 'lang' | 'siteId' | 'contractId' }
-        LINKS: { 'twitter': never, 'twitter_post': 'name' | 'id', 'gravatar': 'str' }
-        Params: { first: never, lang: never, id: never, limit: never, demo: never, siteId: never, contractId: never, rest: never, extra: never, name: never, str: never, s: never, d: never }
-      }
-      "
-    `)
+    expect(read(generated_file_path)?.includes("import { base } from '$app/paths'")).toBe(true)
+    expect(read(generated_file_path)?.includes('${base}')).toBe(true)
   })
 })
diff --git a/packages/vite-plugin-kit-routes/src/routes/+layout.svelte b/packages/vite-plugin-kit-routes/src/routes/+layout.svelte
index b6e8a7e48..d95a9d0ea 100644
--- a/packages/vite-plugin-kit-routes/src/routes/+layout.svelte
+++ b/packages/vite-plugin-kit-routes/src/routes/+layout.svelte
@@ -1,5 +1,4 @@
 <script lang="ts">
-  import { goto } from '$app/navigation'
   import { page } from '$app/stores'
   import { LINKS, PAGES } from '$lib/ROUTES.js'
 
@@ -12,6 +11,14 @@
     }
     return 'fr'
   }
+
+  // Example : route()
+  // console.log(`dd`, route('/subGroup2', { first: 2 }))
+  // console.log(`dd`, route('/'))
+  // console.log(
+  //   `dd`,
+  //   route('send /site_contract/[siteId]-[contractId]', { siteId: 'Paris', contractId: 'abc' }),
+  // )
 </script>
 
 <svelte:head>
@@ -28,12 +35,12 @@
 
 <ul>
   <li><a href={PAGES._ROOT}>Home</a></li>
-  <li><a href={PAGES.lang_site({ lang: $page.params.lang })}>Sites</a></li>
   <li>
-    <a href={PAGES.lang_site({ lang: $page.params.lang, limit: 2 })}>Sites (with Search Param)</a>
+    <a href={PAGES.site({ lang: $page.params.lang })}>Sites</a> |
+    <a href={PAGES.site({ lang: $page.params.lang, limit: 2 })}>Sites (with Search Param)</a>
   </li>
   <li>
-    <a href={PAGES.lang_site_id({ lang: getLang($page.params.lang), id: 'Paris' })}>Site Paris</a>
+    <a href={PAGES.site_id({ lang: getLang($page.params.lang), id: 'Paris' })}>Site Paris</a>
   </li>
   <li>
     <!-- 🤞 before, hardcoded string, error prone -->
@@ -45,7 +52,7 @@
     |
     <!-- ✅ after, typechecked route, no more errors -->
     <a
-      href={PAGES.lang_site_contract_siteId_contractId({
+      href={PAGES.site_contract_siteId_contractId({
         lang: $page.params.lang,
         siteId,
         contractId,
@@ -54,18 +61,16 @@
     >
   </li>
   <li>
-    <a href={PAGES.lang_match_id_int({ lang: $page.params.lang, id: 1 })}>match int 1</a>
+    <a href={PAGES.match_id_int({ lang: $page.params.lang, id: 1 })}>match int 1</a>
   </li>
   <li>
-    <a href={PAGES.lang_match_id_int({ lang: $page.params.lang, id: 'a' })}
-      >match int a (expect 404)</a
-    >
+    <a href={PAGES.match_id_int({ lang: $page.params.lang, id: 'a' })}>match int a (expect 404)</a>
   </li>
   <li>
-    <a href={PAGES.lang_gp_one({ lang: $page.params.lang })}>gp One</a>
+    <a href={PAGES.gp_one({ lang: $page.params.lang })}>gp One</a>
   </li>
   <li>
-    <a href={PAGES.lang_gp_two({ lang: $page.params.lang })}>gp Two</a>
+    <a href={PAGES.gp_two({ lang: $page.params.lang })}>gp Two</a>
   </li>
   <li>
     <a href={PAGES.a_rest_z({ rest: ['SWAGER', 'GRAPHIQL'] })}>Rest SWAGER GRAPHIQL</a>
diff --git a/packages/vite-plugin-kit-routes/src/routes/+page.svelte b/packages/vite-plugin-kit-routes/src/routes/+page.svelte
index 22b9b04f9..b53366e1c 100644
--- a/packages/vite-plugin-kit-routes/src/routes/+page.svelte
+++ b/packages/vite-plugin-kit-routes/src/routes/+page.svelte
@@ -7,7 +7,7 @@
     { lang: 'hu', caption: 'Magyar' },
     { lang: 'at', caption: 'Deutsch' },
   ].map(c => {
-    return { href: PAGES.lang_main({ lang: c.lang }), ...c }
+    return { href: PAGES.main({ lang: c.lang }), ...c }
   })
 </script>
 
diff --git a/packages/vite-plugin-kit-routes/src/routes/[[lang]]/contract/[id]/+page.svelte b/packages/vite-plugin-kit-routes/src/routes/[[lang]]/contract/[id]/+page.svelte
index d80e7b2f3..860c3004e 100644
--- a/packages/vite-plugin-kit-routes/src/routes/[[lang]]/contract/[id]/+page.svelte
+++ b/packages/vite-plugin-kit-routes/src/routes/[[lang]]/contract/[id]/+page.svelte
@@ -7,7 +7,7 @@
 
   const id = $page.params.id
 
-  const action = ACTIONS.lang_contract_id({
+  const action = ACTIONS.default_contract_id({
     lang: $page.params.lang,
     id,
   })
diff --git a/packages/vite-plugin-kit-routes/src/routes/[[lang]]/site/+page.server.ts b/packages/vite-plugin-kit-routes/src/routes/[[lang]]/site/+page.server.ts
index ce64d4fa5..6b7506eeb 100644
--- a/packages/vite-plugin-kit-routes/src/routes/[[lang]]/site/+page.server.ts
+++ b/packages/vite-plugin-kit-routes/src/routes/[[lang]]/site/+page.server.ts
@@ -1,6 +1,5 @@
 import type { Actions } from './$types.d.ts'
 
 export const actions = {
-  action1: async () => {},
-  action2: async () => {},
+  create: async () => {},
 } satisfies Actions
diff --git a/packages/vite-plugin-kit-routes/src/routes/[[lang]]/site/[id]/+page.server.ts b/packages/vite-plugin-kit-routes/src/routes/[[lang]]/site/[id]/+page.server.ts
new file mode 100644
index 000000000..ea3f0a886
--- /dev/null
+++ b/packages/vite-plugin-kit-routes/src/routes/[[lang]]/site/[id]/+page.server.ts
@@ -0,0 +1,6 @@
+import type { Actions } from '../$types.js'
+
+export const actions = {
+  update: async () => {},
+  delete: async () => {},
+} satisfies Actions
diff --git a/packages/vite-plugin-kit-routes/src/routes/[[lang]]/site_contract/+page.server.ts b/packages/vite-plugin-kit-routes/src/routes/[[lang]]/site_contract/+page.server.ts
index fb3630d55..71f1f3171 100644
--- a/packages/vite-plugin-kit-routes/src/routes/[[lang]]/site_contract/+page.server.ts
+++ b/packages/vite-plugin-kit-routes/src/routes/[[lang]]/site_contract/+page.server.ts
@@ -1,10 +1,10 @@
 export const actions = {
   noSatisfies: async data => {
-    console.log(`sendSomething`)
+    console.log(`noSatisfies`)
 
     return {
       body: {
-        message: `Yes, you sent me something (${data.params.lang}! ✨ Thank you!`,
+        message: `Yes, you sent me (${data.params.lang}! ✨ Thank you!`,
       },
     }
   },
diff --git a/packages/vite-plugin-kit-routes/src/routes/[[lang]]/site_contract/[siteId]-[contractId]/+page.server.ts b/packages/vite-plugin-kit-routes/src/routes/[[lang]]/site_contract/[siteId]-[contractId]/+page.server.ts
index 8f808f4af..56b01def7 100644
--- a/packages/vite-plugin-kit-routes/src/routes/[[lang]]/site_contract/[siteId]-[contractId]/+page.server.ts
+++ b/packages/vite-plugin-kit-routes/src/routes/[[lang]]/site_contract/[siteId]-[contractId]/+page.server.ts
@@ -1,12 +1,12 @@
 import type { Actions } from './$types.d.ts'
 
 export const actions = {
-  sendSomething: async data => {
-    console.log(`sendSomething`, data.params, data.url.searchParams.get('extra'))
+  send: async data => {
+    console.log(`send`, data.params, data.url.searchParams.get('extra'))
 
     return {
       body: {
-        message: `Yes, you sent me something (${data.params.siteId}, ${
+        message: `Yes, you sent (${data.params.siteId}, ${
           data.params.contractId
         }, ${data.url.searchParams.get('extra')})! ✨ Thank you!`,
       },
diff --git a/packages/vite-plugin-kit-routes/src/routes/[[lang]]/site_contract/[siteId]-[contractId]/+page.svelte b/packages/vite-plugin-kit-routes/src/routes/[[lang]]/site_contract/[siteId]-[contractId]/+page.svelte
index ccc026887..fe9ca7516 100644
--- a/packages/vite-plugin-kit-routes/src/routes/[[lang]]/site_contract/[siteId]-[contractId]/+page.svelte
+++ b/packages/vite-plugin-kit-routes/src/routes/[[lang]]/site_contract/[siteId]-[contractId]/+page.svelte
@@ -9,10 +9,10 @@
   const contractId = $page.params.contractId
 
   // 🤞 before, hardcoded string, error prone
-  // const action =  `/en/site_contract/${siteId}-${contractId}?/sendSomething`
+  // const action =  `/en/site_contract/${siteId}-${contractId}?/send`
 
   // ✅ after, typechecked route, no more errors
-  const action = ACTIONS.lang_site_contract_siteId_contractId('sendSomething', {
+  const action = ACTIONS.send_site_contract_siteId_contractId({
     lang: $page.params.lang,
     siteId,
     contractId,
diff --git a/packages/vite-plugin-kit-routes/src/test/.gitignore b/packages/vite-plugin-kit-routes/src/test/.gitignore
deleted file mode 100644
index 383202dc7..000000000
--- a/packages/vite-plugin-kit-routes/src/test/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-ROUTES_*
diff --git a/packages/vite-plugin-kit-routes/src/test/ROUTES_base.ts b/packages/vite-plugin-kit-routes/src/test/ROUTES_base.ts
new file mode 100644
index 000000000..575b85dec
--- /dev/null
+++ b/packages/vite-plugin-kit-routes/src/test/ROUTES_base.ts
@@ -0,0 +1,162 @@
+/** 
+ * This file was generated by 'vite-plugin-kit-routes'
+ * 
+ *      >> DO NOT EDIT THIS FILE MANUALLY <<
+ */
+import { base } from '$app/paths'
+
+/**
+ * PAGES
+ */
+const PAGES = {
+  "/": `${base}/`,
+  "/subGroup": `${base}/subGroup`,
+  "/subGroup2": `${base}/subGroup2`,
+  "/contract": (params?: { lang?: (string | number) }) => {
+    return `${base}${params?.lang ? `/${params?.lang}`: ''}/contract`
+  },
+  "/contract/[id]": (params: { id: (string | number), lang?: (string | number) }) => {
+    return `${base}${params?.lang ? `/${params?.lang}`: ''}/contract/${params.id}`
+  },
+  "/gp/one": (params?: { lang?: (string | number) }) => {
+    return `${base}${params?.lang ? `/${params?.lang}`: ''}/gp/one`
+  },
+  "/gp/two": (params?: { lang?: (string | number) }) => {
+    return `${base}${params?.lang ? `/${params?.lang}`: ''}/gp/two`
+  },
+  "/main": (params?: { lang?: (string | number) }) => {
+    return `${base}${params?.lang ? `/${params?.lang}`: ''}/main`
+  },
+  "/match/[id=int]": (params: { id: (string | number), lang?: (string | number) }) => {
+    return `${base}${params?.lang ? `/${params?.lang}`: ''}/match/${params.id}`
+  },
+  "/site": (params?: { lang?: (string | number) }) => {
+    return `${base}${params?.lang ? `/${params?.lang}`: ''}/site`
+  },
+  "/site/[id]": (params: { id: (string | number), lang?: (string | number) }) => {
+    return `${base}${params?.lang ? `/${params?.lang}`: ''}/site/${params.id}`
+  },
+  "/site_contract/[siteId]-[contractId]": (params: { siteId: (string | number), contractId: (string | number), lang?: (string | number) }) => {
+    return `${base}${params?.lang ? `/${params?.lang}`: ''}/site_contract/${params.siteId}-${params.contractId}`
+  },
+  "/a/[...rest]/z": (params: { rest: (string | number)[] }) => {
+    return `${base}/a/${params.rest?.join('/')}/z`
+  },
+  "/lay/normal": `${base}/lay/normal`,
+  "/lay/root-layout": `${base}/lay/root-layout`,
+  "/lay/skip": `${base}/lay/skip`
+}
+
+/**
+ * SERVERS
+ */
+const SERVERS = {
+  "GET /contract": (params?: { lang?: (string | number) }) => {
+    return `${base}${params?.lang ? `/${params?.lang}`: ''}/contract`
+  },
+  "POST /contract": (params?: { lang?: (string | number) }) => {
+    return `${base}${params?.lang ? `/${params?.lang}`: ''}/contract`
+  },
+  "GET /site": (params?: { lang?: (string | number) }) => {
+    return `${base}${params?.lang ? `/${params?.lang}`: ''}/site`
+  },
+  "GET /api/graphql": `${base}/api/graphql`,
+  "POST /api/graphql": `${base}/api/graphql`
+}
+
+/**
+ * ACTIONS
+ */
+const ACTIONS = {
+  "default /contract/[id]": (params: { id: (string | number), lang?: (string | number) }) => {
+    return `${base}${params?.lang ? `/${params?.lang}`: ''}/contract/${params.id}`
+  },
+  "create /site": (params?: { lang?: (string | number) }) => {
+    return `${base}${params?.lang ? `/${params?.lang}`: ''}/site?/create`
+  },
+  "update /site/[id]": (params: { id: (string | number), lang?: (string | number) }) => {
+    return `${base}${params?.lang ? `/${params?.lang}`: ''}/site/${params.id}?/update`
+  },
+  "delete /site/[id]": (params: { id: (string | number), lang?: (string | number) }) => {
+    return `${base}${params?.lang ? `/${params?.lang}`: ''}/site/${params.id}?/delete`
+  },
+  "noSatisfies /site_contract": (params?: { lang?: (string | number) }) => {
+    return `${base}${params?.lang ? `/${params?.lang}`: ''}/site_contract?/noSatisfies`
+  },
+  "send /site_contract/[siteId]-[contractId]": (params: { siteId: (string | number), contractId: (string | number), lang?: (string | number) }) => {
+    return `${base}${params?.lang ? `/${params?.lang}`: ''}/site_contract/${params.siteId}-${params.contractId}?/send`
+  }
+}
+
+/**
+ * LINKS
+ */
+const LINKS = {
+  
+}
+
+/**
+ * Append search params to a string
+ */
+const appendSp = (sp?: Record<string, string | number | undefined>, prefix: '?' | '&' = '?') => {
+  if (sp === undefined) return ''
+  const mapping = Object.entries(sp)
+    .filter(c => c[1] !== undefined)
+    .map(c => [c[0], String(c[1])])
+
+  const formated = new URLSearchParams(mapping).toString()
+  if (formated) {
+    return `${prefix}${formated}`
+  }
+  return ''
+}
+
+// route function helpers
+type NonFunctionKeys<T> = { [K in keyof T]: T[K] extends Function ? never : K }[keyof T]
+type FunctionKeys<T> = { [K in keyof T]: T[K] extends Function ? K : never }[keyof T]
+type FunctionParams<T> = T extends (...args: infer P) => any ? P : never
+
+const AllObjs = { ...PAGES, ...ACTIONS, ...SERVERS, ...LINKS }
+type AllTypes = typeof AllObjs
+
+/**
+ * To be used like this: 
+ * ```ts
+ * import { route } from '$lib/ROUTES'
+ * 
+ * route('site_id', { id: 1 })
+ * ```
+ */
+export function route<T extends FunctionKeys<AllTypes>>(key: T, ...params: FunctionParams<AllTypes[T]>): string
+export function route<T extends NonFunctionKeys<AllTypes>>(key: T): string
+export function route<T extends keyof AllTypes>(key: T, ...params: any[]): string {
+  if (AllObjs[key] instanceof Function) {
+    const element = (AllObjs as any)[key] as (...args: any[]) => string
+    return element(...params)
+  } else {
+    return AllObjs[key] as string
+  }
+}
+
+/**
+* Add this type as a generic of the vite plugin `kitRoutes<KIT_ROUTES>`.
+* 
+* Full example:
+* ```ts
+* import type { KIT_ROUTES } from '$lib/ROUTES'
+* import { kitRoutes } from 'vite-plugin-kit-routes'
+* 
+* kitRoutes<KIT_ROUTES>({
+*  PAGES: {
+*    // here, key of object will be typed!
+*  }
+* })
+* ```
+*/
+export type KIT_ROUTES = { 
+  PAGES: { '/': never, '/subGroup': never, '/subGroup2': never, '/contract': 'lang', '/contract/[id]': 'id' | 'lang', '/gp/one': 'lang', '/gp/two': 'lang', '/main': 'lang', '/match/[id=int]': 'id' | 'lang', '/site': 'lang', '/site/[id]': 'id' | 'lang', '/site_contract/[siteId]-[contractId]': 'siteId' | 'contractId' | 'lang', '/a/[...rest]/z': 'rest', '/lay/normal': never, '/lay/root-layout': never, '/lay/skip': never }
+  SERVERS: { 'GET /contract': 'lang', 'POST /contract': 'lang', 'GET /site': 'lang', 'GET /api/graphql': never, 'POST /api/graphql': never }
+  ACTIONS: { 'default /contract/[id]': 'id' | 'lang', 'create /site': 'lang', 'update /site/[id]': 'id' | 'lang', 'delete /site/[id]': 'id' | 'lang', 'noSatisfies /site_contract': 'lang', 'send /site_contract/[siteId]-[contractId]': 'siteId' | 'contractId' | 'lang' }
+  LINKS: Record<string, never>
+  Params: { lang: never, id: never, siteId: never, contractId: never, rest: never }
+}
diff --git a/packages/vite-plugin-kit-routes/src/test/ROUTES_format-object-path.ts b/packages/vite-plugin-kit-routes/src/test/ROUTES_format-object-path.ts
new file mode 100644
index 000000000..8e4745dc8
--- /dev/null
+++ b/packages/vite-plugin-kit-routes/src/test/ROUTES_format-object-path.ts
@@ -0,0 +1,148 @@
+/** 
+ * This file was generated by 'vite-plugin-kit-routes'
+ * 
+ *      >> DO NOT EDIT THIS FILE MANUALLY <<
+ */
+
+/**
+ * PAGES
+ */
+export const PAGES = {
+  "/": `/`,
+  "/subGroup": `/subGroup`,
+  "/subGroup2": (params: { first: (string | number) }) => {
+    return `/subGroup2${appendSp({ first: params?.first })}`
+  },
+  "/contract": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }, sp?: Record<string, string | number>) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/contract${appendSp(sp)}`
+  },
+  "/contract/[id]": (params: { id: (string | number), lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/contract/${params.id}`
+  },
+  "/gp/one": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/gp/one`
+  },
+  "/gp/two": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/gp/two`
+  },
+  "/main": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/main`
+  },
+  "/match/[id=int]": (params: { id: (string | number), lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/match/${params.id}`
+  },
+  "/site": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string), limit?: (number) }, sp?: Record<string, string | number>) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site${appendSp({ limit: params?.limit, ...sp })}`
+  },
+  "/site/[id]": (params?: { lang?: ('fr' | 'hu' | undefined), id?: (string), limit?: (number), demo?: (string) }) => {
+    params = params ?? {}
+    params.lang = params.lang ?? "fr"; 
+    params.id = params.id ?? "Vienna"; 
+    return `${params?.lang ? `/${params?.lang}`: ''}/site/${params.id}${appendSp({ limit: params?.limit, demo: params?.demo })}`
+  },
+  "/site_contract/[siteId]-[contractId]": (params: { siteId: (string | number), contractId: (string | number), lang?: ('fr' | 'en' | 'hu' | 'at' | string), limit?: (number) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site_contract/${params.siteId}-${params.contractId}${appendSp({ limit: params?.limit })}`
+  },
+  "/a/[...rest]/z": (params: { rest: (string | number)[] }) => {
+    return `/a/${params.rest?.join('/')}/z`
+  },
+  "/lay/normal": `/lay/normal`,
+  "/lay/root-layout": `/lay/root-layout`,
+  "/lay/skip": `/lay/skip`
+}
+
+/**
+ * SERVERS
+ */
+export const SERVERS = {
+  "GET /contract": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/contract`
+  },
+  "POST /contract": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/contract`
+  },
+  "GET /site": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site`
+  },
+  "GET /api/graphql": `/api/graphql`,
+  "POST /api/graphql": `/api/graphql`
+}
+
+/**
+ * ACTIONS
+ */
+export const ACTIONS = {
+  "default /contract/[id]": (params: { id: (string | number), lang?: ('fr' | 'en' | 'hu' | 'at' | string), limit?: (number) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/contract/${params.id}${appendSp({ limit: params?.limit })}`
+  },
+  "create /site": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site?/create`
+  },
+  "update /site/[id]": (params: { id: (string | number), lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site/${params.id}?/update`
+  },
+  "delete /site/[id]": (params: { id: (string | number), lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site/${params.id}?/delete`
+  },
+  "noSatisfies /site_contract": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site_contract?/noSatisfies`
+  },
+  "send /site_contract/[siteId]-[contractId]": (params: { siteId: (string | number), contractId: (string | number), lang?: ('fr' | 'en' | 'hu' | 'at' | string), extra?: ('A' | 'B') }) => {
+    params.extra = params.extra ?? "A"; 
+    return `${params?.lang ? `/${params?.lang}`: ''}/site_contract/${params.siteId}-${params.contractId}?/send${appendSp({ extra: params?.extra }, '&')}`
+  }
+}
+
+/**
+ * LINKS
+ */
+export const LINKS = {
+  "twitter": `https:/twitter.com/jycouet`,
+  "twitter_post": (params: { name: (string | number), id: (string | number) }) => {
+    return `https:/twitter.com/${params.name}/status/${params.id}`
+  },
+  "gravatar": (params: { str: (string | number), s?: (number), d?: ("retro" | "identicon") }) => {
+    params.s = params.s ?? 75; 
+    params.d = params.d ?? "identicon"; 
+    return `https:/www.gravatar.com/avatar/${params.str}${appendSp({ s: params?.s, d: params?.d })}`
+  }
+}
+
+/**
+ * Append search params to a string
+ */
+const appendSp = (sp?: Record<string, string | number | undefined>, prefix: '?' | '&' = '?') => {
+  if (sp === undefined) return ''
+  const mapping = Object.entries(sp)
+    .filter(c => c[1] !== undefined)
+    .map(c => [c[0], String(c[1])])
+
+  const formated = new URLSearchParams(mapping).toString()
+  if (formated) {
+    return `${prefix}${formated}`
+  }
+  return ''
+}
+
+/**
+* Add this type as a generic of the vite plugin `kitRoutes<KIT_ROUTES>`.
+* 
+* Full example:
+* ```ts
+* import type { KIT_ROUTES } from '$lib/ROUTES'
+* import { kitRoutes } from 'vite-plugin-kit-routes'
+* 
+* kitRoutes<KIT_ROUTES>({
+*  PAGES: {
+*    // here, key of object will be typed!
+*  }
+* })
+* ```
+*/
+export type KIT_ROUTES = { 
+  PAGES: { '/': never, '/subGroup': never, '/subGroup2': never, '/contract': 'lang', '/contract/[id]': 'id' | 'lang', '/gp/one': 'lang', '/gp/two': 'lang', '/main': 'lang', '/match/[id=int]': 'id' | 'lang', '/site': 'lang', '/site/[id]': 'lang' | 'id', '/site_contract/[siteId]-[contractId]': 'siteId' | 'contractId' | 'lang', '/a/[...rest]/z': 'rest', '/lay/normal': never, '/lay/root-layout': never, '/lay/skip': never }
+  SERVERS: { 'GET /contract': 'lang', 'POST /contract': 'lang', 'GET /site': 'lang', 'GET /api/graphql': never, 'POST /api/graphql': never }
+  ACTIONS: { 'default /contract/[id]': 'id' | 'lang', 'create /site': 'lang', 'update /site/[id]': 'id' | 'lang', 'delete /site/[id]': 'id' | 'lang', 'noSatisfies /site_contract': 'lang', 'send /site_contract/[siteId]-[contractId]': 'siteId' | 'contractId' | 'lang' }
+  LINKS: { 'twitter': never, 'twitter_post': 'name' | 'id', 'gravatar': 'str' }
+  Params: { first: never, lang: never, id: never, limit: never, demo: never, siteId: never, contractId: never, rest: never, extra: never, name: never, str: never, s: never, d: never }
+}
diff --git a/packages/vite-plugin-kit-routes/src/test/ROUTES_format-object-symbol.ts b/packages/vite-plugin-kit-routes/src/test/ROUTES_format-object-symbol.ts
new file mode 100644
index 000000000..deb019ccf
--- /dev/null
+++ b/packages/vite-plugin-kit-routes/src/test/ROUTES_format-object-symbol.ts
@@ -0,0 +1,148 @@
+/** 
+ * This file was generated by 'vite-plugin-kit-routes'
+ * 
+ *      >> DO NOT EDIT THIS FILE MANUALLY <<
+ */
+
+/**
+ * PAGES
+ */
+export const PAGES = {
+  "_ROOT": `/`,
+  "subGroup": `/subGroup`,
+  "subGroup2": (params: { first: (string | number) }) => {
+    return `/subGroup2${appendSp({ first: params?.first })}`
+  },
+  "contract": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }, sp?: Record<string, string | number>) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/contract${appendSp(sp)}`
+  },
+  "contract_id": (params: { id: (string | number), lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/contract/${params.id}`
+  },
+  "gp_one": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/gp/one`
+  },
+  "gp_two": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/gp/two`
+  },
+  "main": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/main`
+  },
+  "match_id_int": (params: { id: (string | number), lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/match/${params.id}`
+  },
+  "site": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string), limit?: (number) }, sp?: Record<string, string | number>) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site${appendSp({ limit: params?.limit, ...sp })}`
+  },
+  "site_id": (params?: { lang?: ('fr' | 'hu' | undefined), id?: (string), limit?: (number), demo?: (string) }) => {
+    params = params ?? {}
+    params.lang = params.lang ?? "fr"; 
+    params.id = params.id ?? "Vienna"; 
+    return `${params?.lang ? `/${params?.lang}`: ''}/site/${params.id}${appendSp({ limit: params?.limit, demo: params?.demo })}`
+  },
+  "site_contract_siteId_contractId": (params: { siteId: (string | number), contractId: (string | number), lang?: ('fr' | 'en' | 'hu' | 'at' | string), limit?: (number) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site_contract/${params.siteId}-${params.contractId}${appendSp({ limit: params?.limit })}`
+  },
+  "a_rest_z": (params: { rest: (string | number)[] }) => {
+    return `/a/${params.rest?.join('/')}/z`
+  },
+  "lay_normal": `/lay/normal`,
+  "lay_root_layout": `/lay/root-layout`,
+  "lay_skip": `/lay/skip`
+}
+
+/**
+ * SERVERS
+ */
+export const SERVERS = {
+  "GET_contract": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/contract`
+  },
+  "POST_contract": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/contract`
+  },
+  "GET_site": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site`
+  },
+  "GET_api_graphql": `/api/graphql`,
+  "POST_api_graphql": `/api/graphql`
+}
+
+/**
+ * ACTIONS
+ */
+export const ACTIONS = {
+  "default_contract_id": (params: { id: (string | number), lang?: ('fr' | 'en' | 'hu' | 'at' | string), limit?: (number) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/contract/${params.id}${appendSp({ limit: params?.limit })}`
+  },
+  "create_site": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site?/create`
+  },
+  "update_site_id": (params: { id: (string | number), lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site/${params.id}?/update`
+  },
+  "delete_site_id": (params: { id: (string | number), lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site/${params.id}?/delete`
+  },
+  "noSatisfies_site_contract": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site_contract?/noSatisfies`
+  },
+  "send_site_contract_siteId_contractId": (params: { siteId: (string | number), contractId: (string | number), lang?: ('fr' | 'en' | 'hu' | 'at' | string), extra?: ('A' | 'B') }) => {
+    params.extra = params.extra ?? "A"; 
+    return `${params?.lang ? `/${params?.lang}`: ''}/site_contract/${params.siteId}-${params.contractId}?/send${appendSp({ extra: params?.extra }, '&')}`
+  }
+}
+
+/**
+ * LINKS
+ */
+export const LINKS = {
+  "twitter": `https:/twitter.com/jycouet`,
+  "twitter_post": (params: { name: (string | number), id: (string | number) }) => {
+    return `https:/twitter.com/${params.name}/status/${params.id}`
+  },
+  "gravatar": (params: { str: (string | number), s?: (number), d?: ("retro" | "identicon") }) => {
+    params.s = params.s ?? 75; 
+    params.d = params.d ?? "identicon"; 
+    return `https:/www.gravatar.com/avatar/${params.str}${appendSp({ s: params?.s, d: params?.d })}`
+  }
+}
+
+/**
+ * Append search params to a string
+ */
+const appendSp = (sp?: Record<string, string | number | undefined>, prefix: '?' | '&' = '?') => {
+  if (sp === undefined) return ''
+  const mapping = Object.entries(sp)
+    .filter(c => c[1] !== undefined)
+    .map(c => [c[0], String(c[1])])
+
+  const formated = new URLSearchParams(mapping).toString()
+  if (formated) {
+    return `${prefix}${formated}`
+  }
+  return ''
+}
+
+/**
+* Add this type as a generic of the vite plugin `kitRoutes<KIT_ROUTES>`.
+* 
+* Full example:
+* ```ts
+* import type { KIT_ROUTES } from '$lib/ROUTES'
+* import { kitRoutes } from 'vite-plugin-kit-routes'
+* 
+* kitRoutes<KIT_ROUTES>({
+*  PAGES: {
+*    // here, key of object will be typed!
+*  }
+* })
+* ```
+*/
+export type KIT_ROUTES = { 
+  PAGES: { '_ROOT': never, 'subGroup': never, 'subGroup2': never, 'contract': 'lang', 'contract_id': 'id' | 'lang', 'gp_one': 'lang', 'gp_two': 'lang', 'main': 'lang', 'match_id_int': 'id' | 'lang', 'site': 'lang', 'site_id': 'lang' | 'id', 'site_contract_siteId_contractId': 'siteId' | 'contractId' | 'lang', 'a_rest_z': 'rest', 'lay_normal': never, 'lay_root_layout': never, 'lay_skip': never }
+  SERVERS: { 'GET_contract': 'lang', 'POST_contract': 'lang', 'GET_site': 'lang', 'GET_api_graphql': never, 'POST_api_graphql': never }
+  ACTIONS: { 'default_contract_id': 'id' | 'lang', 'create_site': 'lang', 'update_site_id': 'id' | 'lang', 'delete_site_id': 'id' | 'lang', 'noSatisfies_site_contract': 'lang', 'send_site_contract_siteId_contractId': 'siteId' | 'contractId' | 'lang' }
+  LINKS: { 'twitter': never, 'twitter_post': 'name' | 'id', 'gravatar': 'str' }
+  Params: { first: never, lang: never, id: never, limit: never, demo: never, siteId: never, contractId: never, rest: never, extra: never, name: never, str: never, s: never, d: never }
+}
diff --git a/packages/vite-plugin-kit-routes/src/test/ROUTES_format-route-path.ts b/packages/vite-plugin-kit-routes/src/test/ROUTES_format-route-path.ts
new file mode 100644
index 000000000..42ba4c697
--- /dev/null
+++ b/packages/vite-plugin-kit-routes/src/test/ROUTES_format-route-path.ts
@@ -0,0 +1,175 @@
+/** 
+ * This file was generated by 'vite-plugin-kit-routes'
+ * 
+ *      >> DO NOT EDIT THIS FILE MANUALLY <<
+ */
+
+/**
+ * PAGES
+ */
+const PAGES = {
+  "/": `/`,
+  "/subGroup": `/subGroup`,
+  "/subGroup2": (params: { first: (string | number) }) => {
+    return `/subGroup2${appendSp({ first: params?.first })}`
+  },
+  "/contract": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }, sp?: Record<string, string | number>) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/contract${appendSp(sp)}`
+  },
+  "/contract/[id]": (params: { id: (string | number), lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/contract/${params.id}`
+  },
+  "/gp/one": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/gp/one`
+  },
+  "/gp/two": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/gp/two`
+  },
+  "/main": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/main`
+  },
+  "/match/[id=int]": (params: { id: (string | number), lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/match/${params.id}`
+  },
+  "/site": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string), limit?: (number) }, sp?: Record<string, string | number>) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site${appendSp({ limit: params?.limit, ...sp })}`
+  },
+  "/site/[id]": (params?: { lang?: ('fr' | 'hu' | undefined), id?: (string), limit?: (number), demo?: (string) }) => {
+    params = params ?? {}
+    params.lang = params.lang ?? "fr"; 
+    params.id = params.id ?? "Vienna"; 
+    return `${params?.lang ? `/${params?.lang}`: ''}/site/${params.id}${appendSp({ limit: params?.limit, demo: params?.demo })}`
+  },
+  "/site_contract/[siteId]-[contractId]": (params: { siteId: (string | number), contractId: (string | number), lang?: ('fr' | 'en' | 'hu' | 'at' | string), limit?: (number) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site_contract/${params.siteId}-${params.contractId}${appendSp({ limit: params?.limit })}`
+  },
+  "/a/[...rest]/z": (params: { rest: (string | number)[] }) => {
+    return `/a/${params.rest?.join('/')}/z`
+  },
+  "/lay/normal": `/lay/normal`,
+  "/lay/root-layout": `/lay/root-layout`,
+  "/lay/skip": `/lay/skip`
+}
+
+/**
+ * SERVERS
+ */
+const SERVERS = {
+  "GET /contract": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/contract`
+  },
+  "POST /contract": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/contract`
+  },
+  "GET /site": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site`
+  },
+  "GET /api/graphql": `/api/graphql`,
+  "POST /api/graphql": `/api/graphql`
+}
+
+/**
+ * ACTIONS
+ */
+const ACTIONS = {
+  "default /contract/[id]": (params: { id: (string | number), lang?: ('fr' | 'en' | 'hu' | 'at' | string), limit?: (number) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/contract/${params.id}${appendSp({ limit: params?.limit })}`
+  },
+  "create /site": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site?/create`
+  },
+  "update /site/[id]": (params: { id: (string | number), lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site/${params.id}?/update`
+  },
+  "delete /site/[id]": (params: { id: (string | number), lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site/${params.id}?/delete`
+  },
+  "noSatisfies /site_contract": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site_contract?/noSatisfies`
+  },
+  "send /site_contract/[siteId]-[contractId]": (params: { siteId: (string | number), contractId: (string | number), lang?: ('fr' | 'en' | 'hu' | 'at' | string), extra?: ('A' | 'B') }) => {
+    params.extra = params.extra ?? "A"; 
+    return `${params?.lang ? `/${params?.lang}`: ''}/site_contract/${params.siteId}-${params.contractId}?/send${appendSp({ extra: params?.extra }, '&')}`
+  }
+}
+
+/**
+ * LINKS
+ */
+const LINKS = {
+  "twitter": `https:/twitter.com/jycouet`,
+  "twitter_post": (params: { name: (string | number), id: (string | number) }) => {
+    return `https:/twitter.com/${params.name}/status/${params.id}`
+  },
+  "gravatar": (params: { str: (string | number), s?: (number), d?: ("retro" | "identicon") }) => {
+    params.s = params.s ?? 75; 
+    params.d = params.d ?? "identicon"; 
+    return `https:/www.gravatar.com/avatar/${params.str}${appendSp({ s: params?.s, d: params?.d })}`
+  }
+}
+
+/**
+ * Append search params to a string
+ */
+const appendSp = (sp?: Record<string, string | number | undefined>, prefix: '?' | '&' = '?') => {
+  if (sp === undefined) return ''
+  const mapping = Object.entries(sp)
+    .filter(c => c[1] !== undefined)
+    .map(c => [c[0], String(c[1])])
+
+  const formated = new URLSearchParams(mapping).toString()
+  if (formated) {
+    return `${prefix}${formated}`
+  }
+  return ''
+}
+
+// route function helpers
+type NonFunctionKeys<T> = { [K in keyof T]: T[K] extends Function ? never : K }[keyof T]
+type FunctionKeys<T> = { [K in keyof T]: T[K] extends Function ? K : never }[keyof T]
+type FunctionParams<T> = T extends (...args: infer P) => any ? P : never
+
+const AllObjs = { ...PAGES, ...ACTIONS, ...SERVERS, ...LINKS }
+type AllTypes = typeof AllObjs
+
+/**
+ * To be used like this: 
+ * ```ts
+ * import { route } from '$lib/ROUTES'
+ * 
+ * route('site_id', { id: 1 })
+ * ```
+ */
+export function route<T extends FunctionKeys<AllTypes>>(key: T, ...params: FunctionParams<AllTypes[T]>): string
+export function route<T extends NonFunctionKeys<AllTypes>>(key: T): string
+export function route<T extends keyof AllTypes>(key: T, ...params: any[]): string {
+  if (AllObjs[key] instanceof Function) {
+    const element = (AllObjs as any)[key] as (...args: any[]) => string
+    return element(...params)
+  } else {
+    return AllObjs[key] as string
+  }
+}
+
+/**
+* Add this type as a generic of the vite plugin `kitRoutes<KIT_ROUTES>`.
+* 
+* Full example:
+* ```ts
+* import type { KIT_ROUTES } from '$lib/ROUTES'
+* import { kitRoutes } from 'vite-plugin-kit-routes'
+* 
+* kitRoutes<KIT_ROUTES>({
+*  PAGES: {
+*    // here, key of object will be typed!
+*  }
+* })
+* ```
+*/
+export type KIT_ROUTES = { 
+  PAGES: { '/': never, '/subGroup': never, '/subGroup2': never, '/contract': 'lang', '/contract/[id]': 'id' | 'lang', '/gp/one': 'lang', '/gp/two': 'lang', '/main': 'lang', '/match/[id=int]': 'id' | 'lang', '/site': 'lang', '/site/[id]': 'lang' | 'id', '/site_contract/[siteId]-[contractId]': 'siteId' | 'contractId' | 'lang', '/a/[...rest]/z': 'rest', '/lay/normal': never, '/lay/root-layout': never, '/lay/skip': never }
+  SERVERS: { 'GET /contract': 'lang', 'POST /contract': 'lang', 'GET /site': 'lang', 'GET /api/graphql': never, 'POST /api/graphql': never }
+  ACTIONS: { 'default /contract/[id]': 'id' | 'lang', 'create /site': 'lang', 'update /site/[id]': 'id' | 'lang', 'delete /site/[id]': 'id' | 'lang', 'noSatisfies /site_contract': 'lang', 'send /site_contract/[siteId]-[contractId]': 'siteId' | 'contractId' | 'lang' }
+  LINKS: { 'twitter': never, 'twitter_post': 'name' | 'id', 'gravatar': 'str' }
+  Params: { first: never, lang: never, id: never, limit: never, demo: never, siteId: never, contractId: never, rest: never, extra: never, name: never, str: never, s: never, d: never }
+}
diff --git a/packages/vite-plugin-kit-routes/src/test/ROUTES_format-route-symbol.ts b/packages/vite-plugin-kit-routes/src/test/ROUTES_format-route-symbol.ts
new file mode 100644
index 000000000..092f5cc4b
--- /dev/null
+++ b/packages/vite-plugin-kit-routes/src/test/ROUTES_format-route-symbol.ts
@@ -0,0 +1,175 @@
+/** 
+ * This file was generated by 'vite-plugin-kit-routes'
+ * 
+ *      >> DO NOT EDIT THIS FILE MANUALLY <<
+ */
+
+/**
+ * PAGES
+ */
+const PAGES = {
+  "_ROOT": `/`,
+  "subGroup": `/subGroup`,
+  "subGroup2": (params: { first: (string | number) }) => {
+    return `/subGroup2${appendSp({ first: params?.first })}`
+  },
+  "contract": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }, sp?: Record<string, string | number>) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/contract${appendSp(sp)}`
+  },
+  "contract_id": (params: { id: (string | number), lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/contract/${params.id}`
+  },
+  "gp_one": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/gp/one`
+  },
+  "gp_two": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/gp/two`
+  },
+  "main": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/main`
+  },
+  "match_id_int": (params: { id: (string | number), lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/match/${params.id}`
+  },
+  "site": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string), limit?: (number) }, sp?: Record<string, string | number>) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site${appendSp({ limit: params?.limit, ...sp })}`
+  },
+  "site_id": (params?: { lang?: ('fr' | 'hu' | undefined), id?: (string), limit?: (number), demo?: (string) }) => {
+    params = params ?? {}
+    params.lang = params.lang ?? "fr"; 
+    params.id = params.id ?? "Vienna"; 
+    return `${params?.lang ? `/${params?.lang}`: ''}/site/${params.id}${appendSp({ limit: params?.limit, demo: params?.demo })}`
+  },
+  "site_contract_siteId_contractId": (params: { siteId: (string | number), contractId: (string | number), lang?: ('fr' | 'en' | 'hu' | 'at' | string), limit?: (number) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site_contract/${params.siteId}-${params.contractId}${appendSp({ limit: params?.limit })}`
+  },
+  "a_rest_z": (params: { rest: (string | number)[] }) => {
+    return `/a/${params.rest?.join('/')}/z`
+  },
+  "lay_normal": `/lay/normal`,
+  "lay_root_layout": `/lay/root-layout`,
+  "lay_skip": `/lay/skip`
+}
+
+/**
+ * SERVERS
+ */
+const SERVERS = {
+  "GET contract": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/contract`
+  },
+  "POST contract": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/contract`
+  },
+  "GET site": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site`
+  },
+  "GET api_graphql": `/api/graphql`,
+  "POST api_graphql": `/api/graphql`
+}
+
+/**
+ * ACTIONS
+ */
+const ACTIONS = {
+  "default contract_id": (params: { id: (string | number), lang?: ('fr' | 'en' | 'hu' | 'at' | string), limit?: (number) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/contract/${params.id}${appendSp({ limit: params?.limit })}`
+  },
+  "create site": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site?/create`
+  },
+  "update site_id": (params: { id: (string | number), lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site/${params.id}?/update`
+  },
+  "delete site_id": (params: { id: (string | number), lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site/${params.id}?/delete`
+  },
+  "noSatisfies site_contract": (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site_contract?/noSatisfies`
+  },
+  "send site_contract_siteId_contractId": (params: { siteId: (string | number), contractId: (string | number), lang?: ('fr' | 'en' | 'hu' | 'at' | string), extra?: ('A' | 'B') }) => {
+    params.extra = params.extra ?? "A"; 
+    return `${params?.lang ? `/${params?.lang}`: ''}/site_contract/${params.siteId}-${params.contractId}?/send${appendSp({ extra: params?.extra }, '&')}`
+  }
+}
+
+/**
+ * LINKS
+ */
+const LINKS = {
+  "twitter": `https:/twitter.com/jycouet`,
+  "twitter_post": (params: { name: (string | number), id: (string | number) }) => {
+    return `https:/twitter.com/${params.name}/status/${params.id}`
+  },
+  "gravatar": (params: { str: (string | number), s?: (number), d?: ("retro" | "identicon") }) => {
+    params.s = params.s ?? 75; 
+    params.d = params.d ?? "identicon"; 
+    return `https:/www.gravatar.com/avatar/${params.str}${appendSp({ s: params?.s, d: params?.d })}`
+  }
+}
+
+/**
+ * Append search params to a string
+ */
+const appendSp = (sp?: Record<string, string | number | undefined>, prefix: '?' | '&' = '?') => {
+  if (sp === undefined) return ''
+  const mapping = Object.entries(sp)
+    .filter(c => c[1] !== undefined)
+    .map(c => [c[0], String(c[1])])
+
+  const formated = new URLSearchParams(mapping).toString()
+  if (formated) {
+    return `${prefix}${formated}`
+  }
+  return ''
+}
+
+// route function helpers
+type NonFunctionKeys<T> = { [K in keyof T]: T[K] extends Function ? never : K }[keyof T]
+type FunctionKeys<T> = { [K in keyof T]: T[K] extends Function ? K : never }[keyof T]
+type FunctionParams<T> = T extends (...args: infer P) => any ? P : never
+
+const AllObjs = { ...PAGES, ...ACTIONS, ...SERVERS, ...LINKS }
+type AllTypes = typeof AllObjs
+
+/**
+ * To be used like this: 
+ * ```ts
+ * import { route } from '$lib/ROUTES'
+ * 
+ * route('site_id', { id: 1 })
+ * ```
+ */
+export function route<T extends FunctionKeys<AllTypes>>(key: T, ...params: FunctionParams<AllTypes[T]>): string
+export function route<T extends NonFunctionKeys<AllTypes>>(key: T): string
+export function route<T extends keyof AllTypes>(key: T, ...params: any[]): string {
+  if (AllObjs[key] instanceof Function) {
+    const element = (AllObjs as any)[key] as (...args: any[]) => string
+    return element(...params)
+  } else {
+    return AllObjs[key] as string
+  }
+}
+
+/**
+* Add this type as a generic of the vite plugin `kitRoutes<KIT_ROUTES>`.
+* 
+* Full example:
+* ```ts
+* import type { KIT_ROUTES } from '$lib/ROUTES'
+* import { kitRoutes } from 'vite-plugin-kit-routes'
+* 
+* kitRoutes<KIT_ROUTES>({
+*  PAGES: {
+*    // here, key of object will be typed!
+*  }
+* })
+* ```
+*/
+export type KIT_ROUTES = { 
+  PAGES: { '_ROOT': never, 'subGroup': never, 'subGroup2': never, 'contract': 'lang', 'contract_id': 'id' | 'lang', 'gp_one': 'lang', 'gp_two': 'lang', 'main': 'lang', 'match_id_int': 'id' | 'lang', 'site': 'lang', 'site_id': 'lang' | 'id', 'site_contract_siteId_contractId': 'siteId' | 'contractId' | 'lang', 'a_rest_z': 'rest', 'lay_normal': never, 'lay_root_layout': never, 'lay_skip': never }
+  SERVERS: { 'GET contract': 'lang', 'POST contract': 'lang', 'GET site': 'lang', 'GET api_graphql': never, 'POST api_graphql': never }
+  ACTIONS: { 'default contract_id': 'id' | 'lang', 'create site': 'lang', 'update site_id': 'id' | 'lang', 'delete site_id': 'id' | 'lang', 'noSatisfies site_contract': 'lang', 'send site_contract_siteId_contractId': 'siteId' | 'contractId' | 'lang' }
+  LINKS: { 'twitter': never, 'twitter_post': 'name' | 'id', 'gravatar': 'str' }
+  Params: { first: never, lang: never, id: never, limit: never, demo: never, siteId: never, contractId: never, rest: never, extra: never, name: never, str: never, s: never, d: never }
+}
diff --git a/packages/vite-plugin-kit-routes/src/test/ROUTES_format-variables.ts b/packages/vite-plugin-kit-routes/src/test/ROUTES_format-variables.ts
new file mode 100644
index 000000000..0c3d6aa7b
--- /dev/null
+++ b/packages/vite-plugin-kit-routes/src/test/ROUTES_format-variables.ts
@@ -0,0 +1,140 @@
+/** 
+ * This file was generated by 'vite-plugin-kit-routes'
+ * 
+ *      >> DO NOT EDIT THIS FILE MANUALLY <<
+ */
+
+/**
+ * PAGES
+ */
+export const PAGE__ROOT = `/`
+export const PAGE_subGroup = `/subGroup`
+export const PAGE_subGroup2 = (params: { first: (string | number) }) => {
+  return `/subGroup2${appendSp({ first: params?.first })}` 
+}
+export const PAGE_contract = (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }, sp?: Record<string, string | number>) => {
+  return `${params?.lang ? `/${params?.lang}`: ''}/contract${appendSp(sp)}` 
+}
+export const PAGE_contract_id = (params: { id: (string | number), lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+  return `${params?.lang ? `/${params?.lang}`: ''}/contract/${params.id}` 
+}
+export const PAGE_gp_one = (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+  return `${params?.lang ? `/${params?.lang}`: ''}/gp/one` 
+}
+export const PAGE_gp_two = (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+  return `${params?.lang ? `/${params?.lang}`: ''}/gp/two` 
+}
+export const PAGE_main = (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+  return `${params?.lang ? `/${params?.lang}`: ''}/main` 
+}
+export const PAGE_match_id_int = (params: { id: (string | number), lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+  return `${params?.lang ? `/${params?.lang}`: ''}/match/${params.id}` 
+}
+export const PAGE_site = (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string), limit?: (number) }, sp?: Record<string, string | number>) => {
+  return `${params?.lang ? `/${params?.lang}`: ''}/site${appendSp({ limit: params?.limit, ...sp })}` 
+}
+export const PAGE_site_id = (params?: { lang?: ('fr' | 'hu' | undefined), id?: (string), limit?: (number), demo?: (string) }) => {
+  params = params ?? {}
+  params.lang = params.lang ?? "fr"; 
+  params.id = params.id ?? "Vienna"; 
+  return `${params?.lang ? `/${params?.lang}`: ''}/site/${params.id}${appendSp({ limit: params?.limit, demo: params?.demo })}` 
+}
+export const PAGE_site_contract_siteId_contractId = (params: { siteId: (string | number), contractId: (string | number), lang?: ('fr' | 'en' | 'hu' | 'at' | string), limit?: (number) }) => {
+  return `${params?.lang ? `/${params?.lang}`: ''}/site_contract/${params.siteId}-${params.contractId}${appendSp({ limit: params?.limit })}` 
+}
+export const PAGE_a_rest_z = (params: { rest: (string | number)[] }) => {
+  return `/a/${params.rest?.join('/')}/z` 
+}
+export const PAGE_lay_normal = `/lay/normal`
+export const PAGE_lay_root_layout = `/lay/root-layout`
+export const PAGE_lay_skip = `/lay/skip`
+
+/**
+ * SERVERS
+ */
+export const SERVER_GET_contract = (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+  return `${params?.lang ? `/${params?.lang}`: ''}/contract` 
+}
+export const SERVER_POST_contract = (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+  return `${params?.lang ? `/${params?.lang}`: ''}/contract` 
+}
+export const SERVER_GET_site = (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+  return `${params?.lang ? `/${params?.lang}`: ''}/site` 
+}
+export const SERVER_GET_api_graphql = `/api/graphql`
+export const SERVER_POST_api_graphql = `/api/graphql`
+
+/**
+ * ACTIONS
+ */
+export const ACTION_default_contract_id = (params: { id: (string | number), lang?: ('fr' | 'en' | 'hu' | 'at' | string), limit?: (number) }) => {
+  return `${params?.lang ? `/${params?.lang}`: ''}/contract/${params.id}${appendSp({ limit: params?.limit })}` 
+}
+export const ACTION_create_site = (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+  return `${params?.lang ? `/${params?.lang}`: ''}/site?/create` 
+}
+export const ACTION_update_site_id = (params: { id: (string | number), lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+  return `${params?.lang ? `/${params?.lang}`: ''}/site/${params.id}?/update` 
+}
+export const ACTION_delete_site_id = (params: { id: (string | number), lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+  return `${params?.lang ? `/${params?.lang}`: ''}/site/${params.id}?/delete` 
+}
+export const ACTION_noSatisfies_site_contract = (params?: { lang?: ('fr' | 'en' | 'hu' | 'at' | string) }) => {
+  return `${params?.lang ? `/${params?.lang}`: ''}/site_contract?/noSatisfies` 
+}
+export const ACTION_send_site_contract_siteId_contractId = (params: { siteId: (string | number), contractId: (string | number), lang?: ('fr' | 'en' | 'hu' | 'at' | string), extra?: ('A' | 'B') }) => {
+  params.extra = params.extra ?? "A"; 
+  return `${params?.lang ? `/${params?.lang}`: ''}/site_contract/${params.siteId}-${params.contractId}?/send${appendSp({ extra: params?.extra }, '&')}` 
+}
+
+/**
+ * LINKS
+ */
+export const LINK_twitter = `https:/twitter.com/jycouet`
+export const LINK_twitter_post = (params: { name: (string | number), id: (string | number) }) => {
+  return `https:/twitter.com/${params.name}/status/${params.id}` 
+}
+export const LINK_gravatar = (params: { str: (string | number), s?: (number), d?: ("retro" | "identicon") }) => {
+  params.s = params.s ?? 75; 
+  params.d = params.d ?? "identicon"; 
+  return `https:/www.gravatar.com/avatar/${params.str}${appendSp({ s: params?.s, d: params?.d })}` 
+}
+
+/**
+ * Append search params to a string
+ */
+const appendSp = (sp?: Record<string, string | number | undefined>, prefix: '?' | '&' = '?') => {
+  if (sp === undefined) return ''
+  const mapping = Object.entries(sp)
+    .filter(c => c[1] !== undefined)
+    .map(c => [c[0], String(c[1])])
+
+  const formated = new URLSearchParams(mapping).toString()
+  if (formated) {
+    return `${prefix}${formated}`
+  }
+  return ''
+}
+
+/**
+* Add this type as a generic of the vite plugin `kitRoutes<KIT_ROUTES>`.
+* 
+* Full example:
+* ```ts
+* import type { KIT_ROUTES } from '$lib/ROUTES'
+* import { kitRoutes } from 'vite-plugin-kit-routes'
+* 
+* kitRoutes<KIT_ROUTES>({
+*  PAGES: {
+*    // here, key of object will be typed!
+*  }
+* })
+* ```
+*/
+export type KIT_ROUTES = { 
+  PAGES: { '_ROOT': never, 'subGroup': never, 'subGroup2': never, 'contract': 'lang', 'contract_id': 'id' | 'lang', 'gp_one': 'lang', 'gp_two': 'lang', 'main': 'lang', 'match_id_int': 'id' | 'lang', 'site': 'lang', 'site_id': 'lang' | 'id', 'site_contract_siteId_contractId': 'siteId' | 'contractId' | 'lang', 'a_rest_z': 'rest', 'lay_normal': never, 'lay_root_layout': never, 'lay_skip': never }
+  SERVERS: { 'GET_contract': 'lang', 'POST_contract': 'lang', 'GET_site': 'lang', 'GET_api_graphql': never, 'POST_api_graphql': never }
+  ACTIONS: { 'default_contract_id': 'id' | 'lang', 'create_site': 'lang', 'update_site_id': 'id' | 'lang', 'delete_site_id': 'id' | 'lang', 'noSatisfies_site_contract': 'lang', 'send_site_contract_siteId_contractId': 'siteId' | 'contractId' | 'lang' }
+  LINKS: { 'twitter': never, 'twitter_post': 'name' | 'id', 'gravatar': 'str' }
+  Params: { first: never, lang: never, id: never, limit: never, demo: never, siteId: never, contractId: never, rest: never, extra: never, name: never, str: never, s: never, d: never }
+}
diff --git a/packages/vite-plugin-kit-routes/src/test/ROUTES_post-update.ts b/packages/vite-plugin-kit-routes/src/test/ROUTES_post-update.ts
new file mode 100644
index 000000000..94c47b41f
--- /dev/null
+++ b/packages/vite-plugin-kit-routes/src/test/ROUTES_post-update.ts
@@ -0,0 +1,161 @@
+/** 
+ * This file was generated by 'vite-plugin-kit-routes'
+ * 
+ *      >> DO NOT EDIT THIS FILE MANUALLY <<
+ */
+
+/**
+ * PAGES
+ */
+const PAGES = {
+  "/": `/`,
+  "/subGroup": `/subGroup`,
+  "/subGroup2": `/subGroup2`,
+  "/contract": (params?: { lang?: (string | number) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/contract`
+  },
+  "/contract/[id]": (params: { id: (string | number), lang?: (string | number) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/contract/${params.id}`
+  },
+  "/gp/one": (params?: { lang?: (string | number) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/gp/one`
+  },
+  "/gp/two": (params?: { lang?: (string | number) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/gp/two`
+  },
+  "/main": (params?: { lang?: (string | number) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/main`
+  },
+  "/match/[id=int]": (params: { id: (string | number), lang?: (string | number) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/match/${params.id}`
+  },
+  "/site": (params?: { lang?: (string | number) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site`
+  },
+  "/site/[id]": (params: { id: (string | number), lang?: (string | number) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site/${params.id}`
+  },
+  "/site_contract/[siteId]-[contractId]": (params: { siteId: (string | number), contractId: (string | number), lang?: (string | number) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site_contract/${params.siteId}-${params.contractId}`
+  },
+  "/a/[...rest]/z": (params: { rest: (string | number)[] }) => {
+    return `/a/${params.rest?.join('/')}/z`
+  },
+  "/lay/normal": `/lay/normal`,
+  "/lay/root-layout": `/lay/root-layout`,
+  "/lay/skip": `/lay/skip`
+}
+
+/**
+ * SERVERS
+ */
+const SERVERS = {
+  "GET /contract": (params?: { lang?: (string | number) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/contract`
+  },
+  "POST /contract": (params?: { lang?: (string | number) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/contract`
+  },
+  "GET /site": (params?: { lang?: (string | number) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site`
+  },
+  "GET /api/graphql": `/api/graphql`,
+  "POST /api/graphql": `/api/graphql`
+}
+
+/**
+ * ACTIONS
+ */
+const ACTIONS = {
+  "default /contract/[id]": (params: { id: (string | number), lang?: (string | number) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/contract/${params.id}`
+  },
+  "create /site": (params?: { lang?: (string | number) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site?/create`
+  },
+  "update /site/[id]": (params: { id: (string | number), lang?: (string | number) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site/${params.id}?/update`
+  },
+  "delete /site/[id]": (params: { id: (string | number), lang?: (string | number) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site/${params.id}?/delete`
+  },
+  "noSatisfies /site_contract": (params?: { lang?: (string | number) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site_contract?/noSatisfies`
+  },
+  "send /site_contract/[siteId]-[contractId]": (params: { siteId: (string | number), contractId: (string | number), lang?: (string | number) }) => {
+    return `${params?.lang ? `/${params?.lang}`: ''}/site_contract/${params.siteId}-${params.contractId}?/send`
+  }
+}
+
+/**
+ * LINKS
+ */
+const LINKS = {
+  
+}
+
+/**
+ * Append search params to a string
+ */
+const appendSp = (sp?: Record<string, string | number | undefined>, prefix: '?' | '&' = '?') => {
+  if (sp === undefined) return ''
+  const mapping = Object.entries(sp)
+    .filter(c => c[1] !== undefined)
+    .map(c => [c[0], String(c[1])])
+
+  const formated = new URLSearchParams(mapping).toString()
+  if (formated) {
+    return `${prefix}${formated}`
+  }
+  return ''
+}
+
+// route function helpers
+type NonFunctionKeys<T> = { [K in keyof T]: T[K] extends Function ? never : K }[keyof T]
+type FunctionKeys<T> = { [K in keyof T]: T[K] extends Function ? K : never }[keyof T]
+type FunctionParams<T> = T extends (...args: infer P) => any ? P : never
+
+const AllObjs = { ...PAGES, ...ACTIONS, ...SERVERS, ...LINKS }
+type AllTypes = typeof AllObjs
+
+/**
+ * To be used like this: 
+ * ```ts
+ * import { route } from '$lib/ROUTES'
+ * 
+ * route('site_id', { id: 1 })
+ * ```
+ */
+export function route<T extends FunctionKeys<AllTypes>>(key: T, ...params: FunctionParams<AllTypes[T]>): string
+export function route<T extends NonFunctionKeys<AllTypes>>(key: T): string
+export function route<T extends keyof AllTypes>(key: T, ...params: any[]): string {
+  if (AllObjs[key] instanceof Function) {
+    const element = (AllObjs as any)[key] as (...args: any[]) => string
+    return element(...params)
+  } else {
+    return AllObjs[key] as string
+  }
+}
+
+/**
+* Add this type as a generic of the vite plugin `kitRoutes<KIT_ROUTES>`.
+* 
+* Full example:
+* ```ts
+* import type { KIT_ROUTES } from '$lib/ROUTES'
+* import { kitRoutes } from 'vite-plugin-kit-routes'
+* 
+* kitRoutes<KIT_ROUTES>({
+*  PAGES: {
+*    // here, key of object will be typed!
+*  }
+* })
+* ```
+*/
+export type KIT_ROUTES = { 
+  PAGES: { '/': never, '/subGroup': never, '/subGroup2': never, '/contract': 'lang', '/contract/[id]': 'id' | 'lang', '/gp/one': 'lang', '/gp/two': 'lang', '/main': 'lang', '/match/[id=int]': 'id' | 'lang', '/site': 'lang', '/site/[id]': 'id' | 'lang', '/site_contract/[siteId]-[contractId]': 'siteId' | 'contractId' | 'lang', '/a/[...rest]/z': 'rest', '/lay/normal': never, '/lay/root-layout': never, '/lay/skip': never }
+  SERVERS: { 'GET /contract': 'lang', 'POST /contract': 'lang', 'GET /site': 'lang', 'GET /api/graphql': never, 'POST /api/graphql': never }
+  ACTIONS: { 'default /contract/[id]': 'id' | 'lang', 'create /site': 'lang', 'update /site/[id]': 'id' | 'lang', 'delete /site/[id]': 'id' | 'lang', 'noSatisfies /site_contract': 'lang', 'send /site_contract/[siteId]-[contractId]': 'siteId' | 'contractId' | 'lang' }
+  LINKS: Record<string, never>
+  Params: { lang: never, id: never, siteId: never, contractId: never, rest: never }
+}
diff --git a/packages/vite-plugin-kit-routes/vite.config.ts b/packages/vite-plugin-kit-routes/vite.config.ts
index 59d7f5bb6..4fd262c52 100644
--- a/packages/vite-plugin-kit-routes/vite.config.ts
+++ b/packages/vite-plugin-kit-routes/vite.config.ts
@@ -4,13 +4,18 @@ import { defineConfig } from 'vite'
 
 import { kitRoutes } from './src/lib/index.js'
 
+// export function route(key: 'subGroup2', params: { first: string | number }): string
+// export function route(key: '_ROOT'): string
+// export function route(key: any, ...params: any): string {
+
 export default defineConfig({
   plugins: [
     sveltekit(),
     // demo
     kitRoutes<KIT_ROUTES>({
-      format: '_',
-      logs: ['update', 'errors'],
+      // format: '_',
+      format: 'object[symbol]',
+      // exclude_logs: ['update', 'errors', 'stats', 'post_update_run'],
       // path_base: true,
       // default_type: 'string',
       // extra_search_params: 'with',
@@ -25,21 +30,21 @@ export default defineConfig({
             },
           },
         },
-        lang_site: {
+        site: {
           extra_search_params: 'with',
           explicit_search_params: { limit: { type: 'number' } },
           params: {
             // yop: { type: 'number' },
           },
         },
-        lang_site_id: {
+        site_id: {
           explicit_search_params: { limit: { type: 'number' }, demo: { type: 'string' } },
           params: {
             id: { type: 'string', default: '"Vienna"' },
             lang: { type: "'fr' | 'hu' | undefined", default: '"fr"' },
           },
         },
-        lang_site_contract_siteId_contractId: {
+        site_contract_siteId_contractId: {
           explicit_search_params: { limit: { type: 'number' } },
         },
       },
@@ -50,16 +55,21 @@ export default defineConfig({
         // yop: {},
       },
       ACTIONS: {
-        lang_contract_id: {
+        default_contract_id: {
           explicit_search_params: {
             limit: { type: 'number' },
           },
         },
-        lang_site_contract_siteId_contractId: {
+        send_site_contract_siteId_contractId: {
           explicit_search_params: {
             extra: { type: "'A' | 'B'", default: '"A"' },
           },
         },
+        create_site: {
+          explicit_search_params: {
+            redirectTo: { type: '"list" | "new" | "detail"' },
+          },
+        },
       },
       LINKS: {
         // reference to a hardcoded link
diff --git a/website/src/pages/docs/tools/06_vite-plugin-kit-routes.mdx b/website/src/pages/docs/tools/06_vite-plugin-kit-routes.mdx
index 6d232dede..c9ab87229 100644
--- a/website/src/pages/docs/tools/06_vite-plugin-kit-routes.mdx
+++ b/website/src/pages/docs/tools/06_vite-plugin-kit-routes.mdx
@@ -6,70 +6,67 @@ import { Callout } from '@theguild/components'
 large applications where manual tracking of route changes is error-prone. It simplifies development
 by ensuring all route links are consistent and up-to-date, saving time and preventing broken links.
 
-You will essentially have 4 objects at your disposal: `PAGES`, `SERVERS`, `ACTIONS` and `LINKS` and
-instead of hardcode strings, you will use these objects that are always up to date with your routes.
-
 No more 🤞, now be **confident** ✅!
 
-By default, no Configuration is requiered. Just [Install](#installation) the plugin, and use objects
-available in your `$lib/ROUTES.ts` generated file _(always in sync)_.
+By default, no Configuration is requiered. Just [Install](#installation) the plugin, and use
+objects/functions available in your `$lib/ROUTES.ts` generated file _(always in sync)_.
 
 ## Examples
 
-```svelte filename="PAGES - First example" {2, 9}
+```svelte filename="First example" {2, 9}
 <script lang="ts">
-  import { PAGES } from '$lib/ROUTES'
+  import { route } from '$lib/ROUTES'
 </script>
 
 <!-- 🤞 before, hardcoded string, error prone -->
 <a href="/terms-and-conditions">Terms</a>
 
 <!-- ✅ after, typechecked route, no more errors -->
-<a href={PAGES['/terms-and-conditions']}>Terms</a>
+<a href={route('/terms-and-conditions')}>Terms</a>
 <!-- 
    If you change location of `/terms-and-conditions/+page.svelte`: 
      - the key '/terms-and-conditions' will not exist
-     - `PAGES` object will yell! 
+     - `route` function will yell! 
 -->
 ```
 
-```svelte filename="PAGES - With 1 route param" {2, 9}
+```svelte filename="With 1 route param" {2, 9}
 <script lang="ts">
-  import { PAGES } from '$lib/ROUTES'
+  import { route } from '$lib/ROUTES'
 </script>
 
 <!-- 🤞 before, hardcoded string, error prone -->
 <a href="/site_contract/{siteId}">Go to site</a>
 
 <!-- ✅ after, typechecked route, no more errors -->
-<a href={PAGES['/site_contract/{siteId}']({ siteId })}>Go to site</a>
+<a href={route('/site_contract/{siteId}', { siteId })}>Go to site</a>
 ```
 
-```svelte filename="PAGES - With 1 Search Param*" {2, 9}
+```svelte filename="With 1 Search Param*" {2, 9}
 <script lang="ts">
-  import { PAGES } from '$lib/ROUTES'
+  import { route } from '$lib/ROUTES'
 </script>
 
 <!-- 🤞 before, hardcoded string, error prone -->
 <a href="/site_contract/{siteId}?limit={3}">Go to site</a>
 
 <!-- ✅ after, typechecked route, no more errors -->
-<a href={PAGES['/site_contract/{siteId}']({ siteId, limit: 3 })}>Go to site</a>
+<a href={route('/site_contract/{siteId}', { siteId, limit: 3 })}>Go to site</a>
 ```
 
-```svelte filename="ACTIONS - With a named action" {4, 12}
+```svelte filename="With a named action" {4, 12}
 <script lang="ts">
   import { enhance } from '$app/forms'
   import { page } from '$app/stores'
-  import { ACTIONS } from '$lib/ROUTES'
+  import { route } from '$lib/ROUTES'
 
   const siteId = $page.params.siteId
 
   // 🤞 before, hardcoded string, error prone
-  const action =  `/site_contract/${siteId}?/sendSomething`
+  const action =  `/site_contract/${siteId}?/send`
 
   // ✅ after, typechecked route, no more errors
-  const action = ACTIONS['/site_contract/${siteId}']('sendSomething', { siteId })
+  const action = route('send /site_contract/${siteId}', { siteId })
 </script>
 
 <form method="POST" use:enhance {action}>
@@ -79,26 +76,26 @@ available in your `$lib/ROUTES.ts` generated file _(always in sync)_.
 
 ```svelte filename="LINKS - 1 reference in config*" {2, 9}
 <script lang="ts">
-  import { LINKS } from '$lib/ROUTES'
+  import { route } from '$lib/ROUTES'
 </script>
 
 <!-- 🤞 before, hardcoded string, error prone -->
 <a href="https://twitter.com/jycouet">Twitter</a>
 
 <!-- ✅ after, typechecked route, no more errors -->
-<a href={LINKS.twitter}>Twitter</a>
+<a href={route('twitter')}>Twitter</a>
 ```
 
 ```svelte filename="LINKS - with params & search params*" {2, 9}
 <script lang="ts">
-  import { LINKS } from '$lib/ROUTES'
+  import { route } from '$lib/ROUTES'
 </script>
 
 <!-- 🤞 before, hardcoded string, error prone -->
 <img src="https://www.gravatar.com/avatar/jycouet?s=20&d=identicon" alt="logo" />
 
 <!-- ✅ after, typechecked route, no more errors -->
-<img src={LINKS.gravatar({ str: 'jycouet', s: 20 })} alt="logo" />
+<img src={route('gravatar', { str: 'jycouet', s: 20 })} alt="logo" />
 ```
 
 <br />
@@ -154,18 +151,35 @@ your `+page.svelte` | `+server.ts` | `+page.server.ts`.
 
 ---
 
-- What kind of person are you: `PAGES['/info/terms']` or `PAGES.info_terms` ?
+- What kind of format you want to use ?
 
 _You can choose anyway_ 😜
 
 ```ts filename="vite.config.ts"
 kitRoutes({
-  // format: '/' (default)
-  format: '_'
+  /**
+   * // format: route(path)                   -> default <-
+   * route("/site/[id]", { id: 7, tab: 'info' })
+   *
+   * // format: route(symbol)
+   * route("site_id", { id: 7, tab: 'info' })
+   *
+   * // format: `variables`                       (best for code splitting & privacy)
+   * PAGE_site_id({ id: 7, tab: 'info' })
+   *
+   * // format: object[path]
+   * PAGES["/site/[id]"]({ id: 7, tab: 'info' })
+   *
+   * // format: object[symbol]
+   * PAGES.site_id({ id: 7, tab: 'info' })
+   */
+  format: 'route(path)'
 })
 ```
 
-- You like nice and formated files? You can add **any** cmd after the generation
+- You like nice and formated files? You can add **any** cmd after the generation.
+
+_Here is an example of prettier_
 
 ```ts filename="vite.config.ts"
 kitRoutes({
@@ -178,7 +192,7 @@ kitRoutes({
 ```ts filename="vite.config.ts"
 kitRoutes({
   PAGES: {
-    site: {
+    '/site': {
       explicit_search_params: {
         limit: { type: 'number' }
       }
@@ -193,7 +207,7 @@ kitRoutes({
 ```ts filename="vite.config.ts"
 kitRoutes({
   PAGES: {
-    site_id: {
+    '/site/[id]': {
       params: {
         id: { type: 'string' }
       }
@@ -214,27 +228,6 @@ kitRoutes<KIT_ROUTES>({
 })
 ```
 
-- You are concerned about `code splitting` and/or `privacy` ? Let's generate variables instead of
-  objects!
-
-```ts filename="vite.config.ts"
-kitRoutes({
-  format: 'variables'
-})
-```
-
-```ts filename="src/lib/ROUTES.ts" {7-9}
-// With format: '_', it was like 👇
-// export const PAGES: {
-//  main: '/main',
-//  about '/about'
-// }
-
-// With format: 'variables' it's like 👇
-export const PAGES_main = '/main'
-export const PAGES_about '/about'
-```
-
 - You want to use some `LINKS` in different places in your app? Let's show you what we can do:
 
 ```ts filename="vite.config.ts"