diff --git a/src/core/_internal.ts b/src/core/_internal.ts
index 1b2f35c..1e8f203 100644
--- a/src/core/_internal.ts
+++ b/src/core/_internal.ts
@@ -1,10 +1,22 @@
+import type { Result } from 'ts-results-es'
+
 export * as Id from './id';
 export * from './operators';
 export * as Files from './module-loading';
 export * from './functions';
-export type { VoidResult } from '../types/core-plugin';
 export { SernError } from './structures/enums';
 export { ModuleStore } from './structures/module-store';
 export * as __Services from './structures/services';
 export { useContainerRaw } from './ioc/base';
 
+export type _Module = {
+    meta: {
+        id: string,
+        absPath: string
+    }
+    name: string,
+    execute : Function
+    [key: PropertyKey]: unknown
+}
+
+export type VoidResult = Result<void, void>;
diff --git a/src/core/functions.ts b/src/core/functions.ts
index a03cdf5..39ff159 100644
--- a/src/core/functions.ts
+++ b/src/core/functions.ts
@@ -118,3 +118,11 @@ export function resultPayload<T extends PayloadType>
 (type: T, module?: Module, reason?: unknown) {
     return { type, module, reason } as Payload & { type : T };
 }
+
+export function pipe<T>(arg: unknown, firstFn: Function, ...fns: Function[]): T {
+  let result = firstFn(arg);
+  for (let fn of fns) {
+    result = fn(result);
+  }
+  return result;
+}
diff --git a/src/core/module-loading.ts b/src/core/module-loading.ts
index 2fa3a7f..51a6d30 100644
--- a/src/core/module-loading.ts
+++ b/src/core/module-loading.ts
@@ -1,6 +1,6 @@
 import { type Observable, from, mergeMap, ObservableInput } from 'rxjs';
 import { readdir, stat } from 'fs/promises';
-import { basename, extname, join, resolve, parse, dirname } from 'path';
+import path from 'node:path';
 import assert from 'assert';
 import { createRequire } from 'node:module';
 import type { ImportPayload, Wrapper } from '../types/core';
@@ -10,11 +10,18 @@ import type { Logging } from './contracts/logging';
 
 
 export const parseCallsite = (fpath: string) => {
-   return parse(fpath.replace(/file:\\?/, "")).name;
+    const pathobj = 
+        path.parse(fpath.replace(/file:\\?/, "")
+                        .split(path.sep)
+                        .join(path.posix.sep))
+    return {
+        name: pathobj.name,
+        absPath : path.posix.format(pathobj)
+    }
 }
-export const shouldHandle = (path: string, fpath: string) => {
-    const file_name = fpath+extname(path);
-    let newPath = join(dirname(path), file_name)
+export const shouldHandle = (pth: string, fpath: string) => {
+    const file_name = fpath+path.extname(pth);
+    let newPath = path.join(path.dirname(pth), file_name)
                     .replace(/file:\\?/, "");
     return { exists: existsSync(newPath),
              path: 'file:///'+newPath };
@@ -41,7 +48,7 @@ export async function importModule<T>(absPath: string) {
 
     let commandModule = fileModule.default;
 
-    assert(commandModule , `Found no export @ ${absPath}. Forgot to ignore with "!"? (!${basename(absPath)})?`);
+    assert(commandModule , `Found no export @ ${absPath}. Forgot to ignore with "!"? (!${path.basename(absPath)})?`);
     if ('default' in commandModule ) {
         commandModule = commandModule.default;
     }
@@ -54,7 +61,7 @@ export async function defaultModuleLoader<T extends Module>(absPath: string): Mo
     return { module, absPath };
 }
 
-export const fmtFileName = (fileName: string) => parse(fileName).name;
+export const fmtFileName = (fileName: string) => path.parse(fileName).name;
 
 /**
  * a directory string is converted into a stream of modules.
@@ -69,21 +76,21 @@ export function buildModuleStream<T extends Module>(
         .pipe(mergeMap(defaultModuleLoader<T>));
 }
 
-export const getFullPathTree = (dir: string) => readPaths(resolve(dir));
+export const getFullPathTree = (dir: string) => readPaths(path.resolve(dir));
 
-export const filename = (path: string) => fmtFileName(basename(path));
+export const filename = (p: string) => fmtFileName(path.basename(p));
 
+const validExtensions = ['.js', '.cjs', '.mts', '.mjs', '.cts', '.ts', ''];
 const isSkippable = (filename: string) => {
     //empty string is for non extension files (directories)
-    const validExtensions = ['.js', '.cjs', '.mts', '.mjs', '.cts', '.ts', ''];
-    return filename[0] === '!' || !validExtensions.includes(extname(filename));
+    return filename[0] === '!' || !validExtensions.includes(path.extname(filename));
 };
 
 async function deriveFileInfo(dir: string, file: string) {
-    const fullPath = join(dir, file);
+    const fullPath = path.join(dir, file);
     return { fullPath,
              fileStats: await stat(fullPath),
-             base: basename(file) };
+             base: path.basename(file) };
 }
 
 async function* readPaths(dir: string): AsyncGenerator<string> {
@@ -114,12 +121,12 @@ export function loadConfig(wrapper: Wrapper | 'file', log: Logging | undefined):
         return wrapper;
     }
     log?.info({ message: 'Experimental loading of sern.config.json'});
-    const config = requir(resolve('sern.config.json')); 
+    const config = requir(path.resolve('sern.config.json')); 
 
     const makePath = (dir: PropertyKey) =>
         config.language === 'typescript'
-            ? join('dist', config.paths[dir]!)
-            : join(config.paths[dir]!);
+            ? path.join('dist', config.paths[dir]!)
+            : path.join(config.paths[dir]!);
  
     log?.info({ message: 'Loading config: ' + JSON.stringify(config, null, 4) });
     const commandsPath = makePath('commands');
diff --git a/src/core/modules.ts b/src/core/modules.ts
index 7b0b992..0b3946e 100644
--- a/src/core/modules.ts
+++ b/src/core/modules.ts
@@ -7,45 +7,55 @@ import type {
     InputCommand,
     InputEvent,
 } from '../types/core-modules';
-import { partitionPlugins } from './_internal';
+import { _Module, partitionPlugins } from './_internal';
 import type { Awaitable } from '../types/utility';
 import callsites from 'callsites';
 import * as Files from './module-loading'
-import path, { basename } from 'path';
 import * as Id from './id'
 /**
  * @since 1.0.0 The wrapper function to define command modules for sern
  * @param mod
  */
-export function commandModule(mod: InputCommand): CommandModule {
+export function commandModule(mod: InputCommand): _Module {
     const [onEvent, plugins] = partitionPlugins(mod.plugins);
-    const initCallsite = callsites()[1].getFileName()?.replace(/file:\\?/, "");
+    const initCallsite = callsites()[1].getFileName();
     if(!initCallsite) throw Error("initCallsite is null");
-    const filename = Files.parseCallsite(initCallsite);
-    mod.name ??= filename;
-    const id = Id.create(mod.name, mod.type)
+
+    const { name, absPath } = Files.parseCallsite(initCallsite);
+    mod.name ??= name;
+    //@ts-ignore
     return {
         ...mod,
-        __id: id,
+        meta: {
+            id: Id.create(mod.name, mod.type),
+            absPath
+        },
         onEvent,
         plugins,
-    } as unknown as CommandModule;
+    };
 }
 /**
  * @since 1.0.0
  * The wrapper function to define event modules for sern
  * @param mod
  */
-export function eventModule(mod: InputEvent): EventModule {
+export function eventModule(mod: InputEvent): _Module {
     const [onEvent, plugins] = partitionPlugins(mod.plugins);
     const initCallsite = callsites()[1].getFileName();
-    console.log(initCallsite?.replace(/file:\\?/, ""))
-
+    console.log(initCallsite);
+    if(!initCallsite) throw Error("initCallsite is null");
+    const { name, absPath } = Files.parseCallsite(initCallsite);
+    mod.name ??= name;
+    //@ts-ignore
     return {
         ...mod,
+        meta: {
+            id: Id.create(mod.name, mod.type),
+            absPath
+        },
         plugins,
         onEvent,
-    } as EventModule;
+    };
 }
 
 /** Create event modules from discord.js client events,
diff --git a/src/types/core-plugin.ts b/src/types/core-plugin.ts
index 8ece7c3..ae92c68 100644
--- a/src/types/core-plugin.ts
+++ b/src/types/core-plugin.ts
@@ -47,9 +47,9 @@ import type {
     UserContextMenuCommandInteraction,
     UserSelectMenuInteraction,
 } from 'discord.js';
+import { VoidResult } from '../core/_internal';
 
 export type PluginResult = Awaitable<VoidResult>;
-export type VoidResult = Result<void, void>;
 
 export interface InitArgs<T extends Processed<Module>> {
     module: T;
diff --git a/test/core/module-loading.test.ts b/test/core/module-loading.test.ts
index b3906c1..59521d4 100644
--- a/test/core/module-loading.test.ts
+++ b/test/core/module-loading.test.ts
@@ -8,13 +8,20 @@ describe('module-loading', () => {
         const filename = Files.fmtFileName(name+'.'+extension);
         expect(filename).toBe(name)
     })
-    it('should get the filename of the commandmodule (linux)', () => {
+    it('should get the filename of the commandmodule (linux, esm)', () => {
         const fname = "///home/pooba/Projects/sern/halibu/dist/commands/ping.js"
-        expect(Files.parseCallsite(fname)).toBe("ping")
+        const callsiteinfo = Files.parseCallsite(fname)
+        expect(callsiteinfo.name).toBe("ping")
     })
-    it('should get the filename of the commandmodule (windows)', () => {
-        //const fname = "C:\\pooba\\Projects\\sern\\halibu\\dist\\commands\\ping.js"
-        //expect(Files.parseCallsite(fname)).toBe("ping")
+    it('should get the filename of the commandmodule (windows, cjs)', () => {
+        const fname = "C:\\pooba\\Projects\\sern\\halibu\\dist\\commands\\ping.js"
+        const callsiteinfo = Files.parseCallsite(fname)
+        expect(callsiteinfo.name).toEqual("ping");
+    })
+    it('should get filename of commandmodule (windows, esm)', () => {
+        const fname = "file:///C:\\pooba\\Projects\\sern\\halibu\\dist\\commands\\ping.js"
+        const callsiteinfo = Files.parseCallsite(fname)
+        expect(callsiteinfo.name).toEqual("ping");
     })
    
 }) 
diff --git a/test/core/services.test.ts b/test/core/services.test.ts
index 4f532f3..cfd963a 100644
--- a/test/core/services.test.ts
+++ b/test/core/services.test.ts
@@ -5,6 +5,14 @@ import { faker } from '@faker-js/faker';
 import { commandModule, CommandType } from '../../src';
 import * as Id from '../../src/core/id';
 import { CommandMeta } from '../../src/types/core-modules';
+function createRandomCommandModules() {
+    return commandModule({
+        type: CommandType.Slash,
+        description: faker.string.alpha(),
+        name: faker.string.alpha({ length: { min: 5, max: 10 }}),
+        execute: vi.fn(),
+    });
+}
 describe('services', () => {
     //@ts-ignore
     let container: CoreContainer<Dependencies>;
@@ -20,15 +28,6 @@ describe('services', () => {
         consoleMock.mockReset();
     });
     it('module-store.ts', async () => {
-        function createRandomCommandModules() {
-            return commandModule({
-                type: CommandType.Slash,
-                description: faker.string.alpha(),
-                name: faker.string.alpha({ length: { min: 5, max: 10 }}),
-                execute: () => {},
-            });
-        }
-
         const modules = faker.helpers.multiple(createRandomCommandModules, {
             count: 40,
         });