diff --git a/__tests__/TextSyncPipeline.test.ts b/__tests__/TextSyncPipeline.test.ts
new file mode 100644
index 0000000..180f243
--- /dev/null
+++ b/__tests__/TextSyncPipeline.test.ts
@@ -0,0 +1,234 @@
+import { CheckboxUtils } from "src/checkboxUtils";
+import { FileFilter } from "src/FileFilter";
+import TextSyncPipeline from "src/TextSyncPipeline";
+import { CheckboxSyncPluginSettings, DEFAULT_SETTINGS } from "src/types";
+import { InMemoryFilePathStateHolder } from "./fakes/InMemoryFilePathStateHolder";
+
+describe('TextSyncPipeline E2E-like Tests', () => {
+	let fakeFileStateHolder: InMemoryFilePathStateHolder;
+	let checkboxUtils: CheckboxUtils;
+	let fileFilter: FileFilter;
+	let pipeline: TextSyncPipeline;
+	let settings: CheckboxSyncPluginSettings;
+
+	beforeEach(() => {
+		// Используем настройки по умолчанию для большинства тестов,
+		// их можно переопределять для специфических сценариев
+		settings = { ...DEFAULT_SETTINGS };
+
+		fakeFileStateHolder = new InMemoryFilePathStateHolder();
+		checkboxUtils = new CheckboxUtils(settings);
+		fileFilter = new FileFilter(settings); // Инициализируем с настройками
+
+		pipeline = new TextSyncPipeline(checkboxUtils, fakeFileStateHolder, fileFilter);
+	});
+
+	// --- Тесты на разрешение путей и кеширование ---
+
+	describe('Path Filtering and Caching Logic', () => {
+		it('process: when path is NOT allowed, should return original text and cache original text', () => {
+			// Настраиваем FileFilter, чтобы он запрещал путь
+			settings.pathGlobs = ["restricted/path.md"]; // Этот путь будет игнорироваться
+			fileFilter.updateSettings(settings); // Обновляем фильтр с новыми глобами
+
+			const filePath = "restricted/path.md";
+			const currentText = "- [ ] task 1\n- [x] task 2";
+
+			// Act
+			const resultText = pipeline.applySyncLogic(currentText, filePath);
+
+			// Assert
+			// 1. Текст не должен измениться
+			expect(resultText).toBe(currentText);
+			// 2. Оригинальный текст должен быть закеширован
+			expect(fakeFileStateHolder.getInternalState(filePath)).toBe(currentText);
+		});
+
+		it('process: when path IS allowed, but no sync changes occur, should return original text and cache original (synced) text', () => {
+			// Путь разрешен по умолчанию (pathGlobs пустой)
+			settings.pathGlobs = [];
+			fileFilter.updateSettings(settings);
+
+			const filePath = "allowed/path.md";
+			// Текст, который не будет изменен CheckboxUtils при текущих настройках
+			// (например, нет родительских/дочерних для пропагации, или они уже синхронизованы)
+			const currentText = "- [ ] task 1\n- [ ] task 2";
+			const previousTextInHolder = "- [ ] task 1\n- [ ] task 2"; // Предположим, предыдущее состояние было таким же
+
+			fakeFileStateHolder.setInitialStates({ [filePath]: previousTextInHolder });
+
+			// Act
+			const resultText = pipeline.applySyncLogic(currentText, filePath);
+
+			// Assert
+			// 1. Текст не должен измениться (т.к. syncText вернул то же самое)
+			expect(resultText).toBe(currentText);
+			// 2. В кеше должен быть этот же (оригинальный/синхронизированный) текст
+			expect(fakeFileStateHolder.getInternalState(filePath)).toBe(currentText);
+		});
+
+		it('process: when path IS allowed and sync changes occur, should return modified text and cache modified text', () => {
+			// Путь разрешен
+			settings.pathGlobs = [];
+			fileFilter.updateSettings(settings);
+			// Включаем автоматическую пропагацию, чтобы изменения точно были
+			settings.enableAutomaticChildState = true;
+			checkboxUtils = new CheckboxUtils(settings); // Пересоздаем с новыми настройками
+			pipeline = new TextSyncPipeline(checkboxUtils, fakeFileStateHolder, fileFilter);
+
+
+			const filePath = "allowed/changes.md";
+			const currentText = "- [x] parent\n  - [ ] child"; // Родитель изменен, дочерний должен измениться
+			const previousTextInHolder = "- [ ] parent\n  - [ ] child"; // Предыдущее состояние
+
+			fakeFileStateHolder.setInitialStates({ [filePath]: previousTextInHolder });
+
+			// Act
+			const resultText = pipeline.applySyncLogic(currentText, filePath);
+			const expectedTextAfterSync = "- [x] parent\n  - [x] child"; // Ожидаемый результат от CheckboxUtils
+
+			// Assert
+			// 1. Текст должен измениться
+			expect(resultText).toBe(expectedTextAfterSync);
+			// 2. В кеше должен быть измененный текст
+			expect(fakeFileStateHolder.getInternalState(filePath)).toBe(expectedTextAfterSync);
+		});
+
+		it('process: when path IS allowed and file was not in state holder, should process and cache result', () => {
+			settings.pathGlobs = [];
+			fileFilter.updateSettings(settings);
+			settings.enableAutomaticChildState = true;
+			checkboxUtils = new CheckboxUtils(settings);
+			pipeline = new TextSyncPipeline(checkboxUtils, fakeFileStateHolder, fileFilter);
+
+			const filePath = "allowed/new_file.md";
+			const currentText = "- [x] parent\n  - [ ] child";
+			// Предыдущего состояния нет в fakeFileStateHolder
+
+			// Act
+			const resultText = pipeline.applySyncLogic(currentText, filePath);
+			const expectedTextAfterSync = "- [ ] parent\n  - [ ] child";
+
+			// Assert
+			expect(resultText).toBe(expectedTextAfterSync);
+			expect(fakeFileStateHolder.getInternalState(filePath)).toBe(expectedTextAfterSync);
+		});
+
+		it('process: subsequent calls for the same allowed path should use updated cached state', () => {
+			settings.pathGlobs = [];
+			fileFilter.updateSettings(settings);
+			settings.enableAutomaticChildState = true;
+			checkboxUtils = new CheckboxUtils(settings);
+			pipeline = new TextSyncPipeline(checkboxUtils, fakeFileStateHolder, fileFilter);
+
+			const filePath = "allowed/sequential.md";
+			const initialText = "- [ ] parent\n  - [ ] child 1";
+			const textAfterFirstEdit = "- [x] parent\n  - [ ] child 1"; // Пользователь изменил родителя
+			const expectedAfterFirstPipeline = "- [x] parent\n  - [x] child 1";
+
+			// Первый вызов (например, после первого изменения в редакторе)
+			fakeFileStateHolder.setByPath(filePath, initialText);
+			let resultText = pipeline.applySyncLogic(textAfterFirstEdit, filePath); // previousText будет undefined
+			expect(resultText).toBe(expectedAfterFirstPipeline);
+			expect(fakeFileStateHolder.getInternalState(filePath)).toBe(expectedAfterFirstPipeline);
+
+			// Второе изменение (пользователь снимает галочку с родителя)
+			const textAfterSecondEdit = "- [ ] parent\n  - [x] child 1"; // previousText теперь expectedAfterFirstPipeline
+			const expectedAfterSecondPipeline = "- [ ] parent\n  - [ ] child 1";
+
+			resultText = pipeline.applySyncLogic(textAfterSecondEdit, filePath);
+			expect(resultText).toBe(expectedAfterSecondPipeline);
+			expect(fakeFileStateHolder.getInternalState(filePath)).toBe(expectedAfterSecondPipeline);
+		});
+	});
+
+	// --- Можно добавить тесты на специфическое поведение CheckboxUtils через pipeline ---
+	// Например, если enableAutomaticParentState = true и т.д.
+
+	describe('CheckboxUtils Behavior through Pipeline (Path Allowed)', () => {
+		beforeEach(() => {
+			// Убедимся, что путь всегда разрешен для этих тестов
+			settings.pathGlobs = [];
+			fileFilter.updateSettings(settings);
+		});
+
+		it('process: should propagate state to children if enabled', () => {
+			settings.enableAutomaticChildState = true;
+			checkboxUtils = new CheckboxUtils(settings); // Обновляем CheckboxUtils
+			pipeline = new TextSyncPipeline(checkboxUtils, fakeFileStateHolder, fileFilter);
+
+			const filePath = "test.md";
+			const previousText = "- [ ] Parent\n  - [ ] Child";
+			const currentText = "- [x] Parent\n  - [ ] Child"; // Пользователь отметил родителя
+			const expectedText = "- [x] Parent\n  - [x] Child";
+
+			fakeFileStateHolder.setInitialStates({ [filePath]: previousText });
+			const result = pipeline.applySyncLogic(currentText, filePath);
+			expect(result).toBe(expectedText);
+			expect(fakeFileStateHolder.getInternalState(filePath)).toBe(expectedText);
+		});
+
+		it('process: should propagate state from children if enabled', () => {
+			settings.enableAutomaticParentState = true;
+			// Убедимся, что child state не влияет на этот тест, если он не нужен
+			settings.enableAutomaticChildState = false;
+			checkboxUtils = new CheckboxUtils(settings);
+			pipeline = new TextSyncPipeline(checkboxUtils, fakeFileStateHolder, fileFilter);
+
+			const filePath = "test.md";
+			// Предыдущее состояние не так важно, если мы не проверяем diff-логику
+			const currentText = "- [ ] Parent\n  - [x] Child 1\n  - [x] Child 2"; // Дети отмечены
+			const expectedText = "- [x] Parent\n  - [x] Child 1\n  - [x] Child 2"; // Родитель должен стать отмеченным
+
+			const result = pipeline.applySyncLogic(currentText, filePath);
+			expect(result).toBe(expectedText);
+			expect(fakeFileStateHolder.getInternalState(filePath)).toBe(expectedText);
+		});
+	});
+
+	describe('Text content variations (Path Allowed)', () => {
+		beforeEach(() => {
+			// Убедимся, что путь всегда разрешен для этих тестов
+			settings.pathGlobs = [];
+			fileFilter.updateSettings(settings);
+			// Оставляем настройки CheckboxUtils по умолчанию, если не указано иное
+			checkboxUtils = new CheckboxUtils(settings);
+			pipeline = new TextSyncPipeline(checkboxUtils, fakeFileStateHolder, fileFilter);
+		});
+
+		it('process: text with no checkboxes should return original text and cache it', () => {
+			const filePath = "text_files/no_checkboxes.md";
+			const currentText = "This is a line.\nAnd another line without any checkboxes.";
+			const previousTextInHolder = "Some old text";
+
+			fakeFileStateHolder.setInitialStates({ [filePath]: previousTextInHolder });
+
+			// Act
+			const resultText = pipeline.applySyncLogic(currentText, filePath);
+
+			// Assert
+			expect(resultText).toBe(currentText);
+			// CheckboxUtils.syncText не должен был ничего изменить
+			expect(fakeFileStateHolder.getInternalState(filePath)).toBe(currentText);
+		});
+
+		it('process: text with only ignored checkboxes should return original text and cache it', () => {
+			settings.ignoreSymbols = ["~"];
+			checkboxUtils = new CheckboxUtils(settings); // Обновляем с новыми ignoreSymbols
+			pipeline = new TextSyncPipeline(checkboxUtils, fakeFileStateHolder, fileFilter);
+
+			const filePath = "text_files/ignored_checkboxes.md";
+			const currentText = "- [~] An ignored task\n  - [~] Another sub-task also ignored";
+			const previousTextInHolder = "- [~] An old ignored task";
+
+			fakeFileStateHolder.setInitialStates({ [filePath]: previousTextInHolder });
+
+			// Act
+			const resultText = pipeline.applySyncLogic(currentText, filePath);
+
+			// Assert
+			expect(resultText).toBe(currentText);
+			expect(fakeFileStateHolder.getInternalState(filePath)).toBe(currentText);
+		});
+	});
+});
diff --git a/__tests__/fakes/InMemoryFilePathStateHolder.ts b/__tests__/fakes/InMemoryFilePathStateHolder.ts
new file mode 100644
index 0000000..9861498
--- /dev/null
+++ b/__tests__/fakes/InMemoryFilePathStateHolder.ts
@@ -0,0 +1,35 @@
+import { IFilePathStateHolder } from "src/IFilePathStateHolder";
+
+export class InMemoryFilePathStateHolder implements IFilePathStateHolder {
+	private states: Map<string, string>;
+
+	constructor() {
+		this.states = new Map<string, string>();
+	}
+
+	public setByPath(filePath: string, text: string): void {
+		console.log(`InMemoryFileStateHolder: Setting state for "${filePath}"`);
+		this.states.set(filePath, text);
+	}
+
+	public getByPath(filePath: string): string | undefined {
+		const state = this.states.get(filePath);
+		console.log(`InMemoryFileStateHolder: Getting state for "${filePath}". Found: ${!!state}`);
+		return state;
+	}
+
+	// Вспомогательные методы для тестов (не часть интерфейса, но полезны)
+	public clear(): void {
+		this.states.clear();
+	}
+
+	public getInternalState(filePath: string): string | undefined {
+		return this.states.get(filePath); // Для прямых проверок в тестах
+	}
+
+	public setInitialStates(initialStates: Record<string, string>): void {
+		for (const path in initialStates) {
+			this.states.set(path, initialStates[path]);
+		}
+	}
+}
diff --git a/src/FileStateHolder.ts b/src/FileStateHolder.ts
index 1ccd252..c2bc0ca 100644
--- a/src/FileStateHolder.ts
+++ b/src/FileStateHolder.ts
@@ -1,66 +1,84 @@
 import { Mutex } from "async-mutex";
 import { TFile, Vault } from "obsidian";
+import { IFilePathStateHolder } from "./IFilePathStateHolder";
 
 
-export default class FileStateHolder {
-  private map: Map<TFile, string>;
-  private vault: Vault;
-  private mutex: Mutex;
+export default class FileStateHolder implements IFilePathStateHolder{
+	private map: Map<TFile, string>;
+	private vault: Vault;
+	private mutex: Mutex;
 
-  constructor(vault: Vault) {
-    this.vault = vault;
-    this.map = new Map();
-    this.mutex = new Mutex();
-  }
+	constructor(vault: Vault) {
+		this.vault = vault;
+		this.map = new Map();
+		this.mutex = new Mutex();
+	}
 
-  /**
-   * Initializes the file's data if it hasn't been initialized yet.
-   * 
-   * @param file - The file object to initialize.
-   * @param text - Optional text content to associate with the file. If not provided, it will be read from the vault.
-   * @returns A promise that resolves to `true` if the file was initialized, or `false` if it was already initialized.
-   */
-  async initIfNeeded(file: TFile, text?: string): Promise<boolean> {
-    if (this.has(file)) {
-      return false;
-    }
-    let res = await this.mutex.runExclusive<boolean>(async () => {
-      if (this.has(file)) {
-        return false;
-      }
-      // console.log(`updateIfNeeded "${file.name}" start`);
-      if (!text) {
-        text = await this.vault.read(file);
-      }
-      this.set(file, text);
-      return true;
-    });
-    return res;
-  }
+	/**
+	 * Initializes the file's data if it hasn't been initialized yet.
+	 * 
+	 * @param file - The file object to initialize.
+	 * @param text - Optional text content to associate with the file. If not provided, it will be read from the vault.
+	 * @returns A promise that resolves to `true` if the file was initialized, or `false` if it was already initialized.
+	 */
+	async initIfNeeded(file: TFile, text?: string): Promise<boolean> {
+		if (this.has(file)) {
+			return false;
+		}
+		let res = await this.mutex.runExclusive<boolean>(async () => {
+			if (this.has(file)) {
+				return false;
+			}
+			// console.log(`updateIfNeeded "${file.name}" start`);
+			if (!text) {
+				text = await this.vault.read(file);
+			}
+			this.set(file, text);
+			return true;
+		});
+		return res;
+	}
 
-  has(file: TFile) {
-    return this.map.has(file);
-  }
+	has(file: TFile) {
+		return this.map.has(file);
+	}
 
-  set(file: TFile, text: string) {
-    if (text !== this.map.get(file)) {
-      console.log(`File "${file.name}" load to holder`);
-      this.map.set(file, text);
-    }
-  }
+	set(file: TFile, text: string) {
+		if (text !== this.map.get(file)) {
+			console.log(`File "${file.name}" load to holder`);
+			this.map.set(file, text);
+		}
+	}
 
-  get(file: TFile) {
-    return this.map.get(file);
-  }
+	setByPath(filePath: string, text: string) {
+		const file = this.vault.getFileByPath(filePath);
+		if (file) {
+			this.set(file, text);
+		} else {
+			throw new Error(`file not found by path: ${filePath}.`);
+		}
+	}
 
-  getAllFiles(): TFile[] {
-    const keysIterator = this.map.keys();
-    const keysArray = Array.from(keysIterator);
-    return keysArray;
-  }
+	get(file: TFile) {
+		return this.map.get(file);
+	}
 
-  delete(file: TFile): boolean {
-    const existed = this.map.delete(file);
-    return existed;
-  }
-}
\ No newline at end of file
+	getByPath(filePath: string) {
+		const file = this.vault.getFileByPath(filePath);
+		if (file) {
+			return this.get(file);
+		}
+		return undefined;
+	}
+
+	getAllFiles(): TFile[] {
+		const keysIterator = this.map.keys();
+		const keysArray = Array.from(keysIterator);
+		return keysArray;
+	}
+
+	delete(file: TFile): boolean {
+		const existed = this.map.delete(file);
+		return existed;
+	}
+}
diff --git a/src/IFilePathStateHolder.ts b/src/IFilePathStateHolder.ts
new file mode 100644
index 0000000..8c5c925
--- /dev/null
+++ b/src/IFilePathStateHolder.ts
@@ -0,0 +1,16 @@
+export interface IFilePathStateHolder {
+    /**
+     * Sets or updates the text state associated with a file identified by its path.
+     * @param filePath - The path of the file.
+     * @param text - The text content to store.
+     * @throws Error if the file is not found by path (implementations may vary).
+     */
+    setByPath(filePath: string, text: string): void;
+
+    /**
+     * Retrieves the text state associated with a file identified by its path.
+     * @param filePath - The path of the file.
+     * @returns The stored text content, or `undefined` if not found or file not found.
+     */
+    getByPath(filePath: string): string | undefined;
+}
diff --git a/src/SyncController.ts b/src/SyncController.ts
index cf68472..7ab4eff 100644
--- a/src/SyncController.ts
+++ b/src/SyncController.ts
@@ -1,24 +1,19 @@
 import { Mutex } from "async-mutex";
 import { Editor, EditorChange, MarkdownFileInfo, MarkdownView, TFile, Vault } from "obsidian";
 import { CheckboxUtils } from "./checkboxUtils";
-import FileStateHolder from "./FileStateHolder";
-import { FileFilter } from "./FileFilter";
+import TextSyncPipeline from "./TextSyncPipeline";
 
 export default class SyncController {
-	// private plugin: CheckboxSyncPlugin;//delete
 	private vault: Vault;
 	private checkboxUtils: CheckboxUtils;
-	private fileStateHolder: FileStateHolder;
-	private fileFilter: FileFilter;
+	textSyncPipeline: TextSyncPipeline
 
 	private mutex: Mutex;
 
-	constructor(vault: Vault, checkboxUtils: CheckboxUtils, fileStateHolder: FileStateHolder, fileFilter: FileFilter) {
-		// this.plugin = plugin;//delete
+	constructor(vault: Vault, checkboxUtils: CheckboxUtils, textSyncPipeline: TextSyncPipeline) {
 		this.vault = vault;
 		this.checkboxUtils = checkboxUtils;
-		this.fileStateHolder = fileStateHolder;
-		this.fileFilter = fileFilter;
+		this.textSyncPipeline = textSyncPipeline;
 		this.mutex = new Mutex();
 	}
 
@@ -27,27 +22,10 @@ export default class SyncController {
 			return;
 		}
 		await this.mutex.runExclusive(async () => {
-			const file = info.file!;
-			console.log(`sync editor "${file.path}" start.`);
-
-			const text = editor.getValue();
-
-			if (!this.fileFilter.isPathAllowed(file.path)) {
-				console.log(`sync editor "${file.path}" skip, path is not allowed.`);
-				this.fileStateHolder.set(file, text);
-				return;
-			}
-
-			const textBefore = this.fileStateHolder.get(file);
-
-			let newText = this.checkboxUtils.syncText(text, textBefore);
-			this.fileStateHolder.set(file, newText);
-
-			if (newText === text) {
-				console.log(`sync editor "${file.basename}" stop. new text equals old text.`);
-			} else {
-				this.editEditor(editor, text, newText);
-				console.log(`syncEditor "${file.basename}" stop.`);
+			const currentText = editor.getValue();
+			const resultingText = this.textSyncPipeline.applySyncLogic(currentText, info.file!.path);
+			if (resultingText !== currentText) {
+				this.editEditor(editor, currentText, resultingText);
 			}
 		});
 	}
@@ -57,21 +35,9 @@ export default class SyncController {
 			return;
 		}
 		await this.mutex.runExclusive(async () => {
-			console.log(`sync file "${file.path}" start.`);
-
-			if (!this.fileFilter.isPathAllowed(file.path)) {
-				console.log(`sync file "${file.path}" skip, path is not allowed.`);
-				const text = await this.vault.read(file);
-				this.fileStateHolder.set(file, text);
-			} else {
-				const newText = await this.vault.process(file, (text) => {
-					let textBefore = this.fileStateHolder.get(file);
-					let newText = this.checkboxUtils.syncText(text, textBefore);
-					return newText;
-				});
-				this.fileStateHolder.set(file, newText);
-			}
-			console.log(`sync file "${file.basename}" stop.`);
+			this.vault.process(file, (currentText) => {
+				return this.textSyncPipeline.applySyncLogic(currentText, file.path);
+			});
 		});
 	}
 
diff --git a/src/TextSyncPipeline.ts b/src/TextSyncPipeline.ts
new file mode 100644
index 0000000..d02fc31
--- /dev/null
+++ b/src/TextSyncPipeline.ts
@@ -0,0 +1,40 @@
+import { CheckboxUtils } from "./checkboxUtils";
+import { FileFilter } from "./FileFilter";
+import { IFilePathStateHolder } from "./IFilePathStateHolder";
+
+export default class TextSyncPipeline {
+	private checkboxUtils: CheckboxUtils;
+	private fileStateHolder: IFilePathStateHolder;
+	private fileFilter: FileFilter;
+
+
+	constructor(checkboxUtils: CheckboxUtils, fileStateHolder: IFilePathStateHolder, fileFilter: FileFilter) {
+		this.checkboxUtils = checkboxUtils;
+		this.fileStateHolder = fileStateHolder;
+		this.fileFilter = fileFilter;
+	}
+
+	public applySyncLogic(currentText: string, filePath: string): string {
+		return this.fileStateHolderDecorator(currentText, filePath);
+	}
+
+	private coreDecorator(currentText: string, textBefore: string | undefined): string {
+		const resultingText = this.checkboxUtils.syncText(currentText, textBefore);
+		return resultingText;
+	}
+
+	private pathAllowedDecorator(currentText: string, textBefore: string | undefined, filePath: string): string {
+		if (!this.fileFilter.isPathAllowed(filePath)) {
+			console.log(`pathAllowedDecorator "${filePath}" skip, path is not allowed.`);
+			return currentText;
+		}
+		return this.coreDecorator(currentText, textBefore);
+	}
+
+	private fileStateHolderDecorator(currentText: string, filePath: string): string {
+		const textBefore = this.fileStateHolder.getByPath(filePath);
+		const resultingText = this.pathAllowedDecorator(currentText, textBefore, filePath);
+		this.fileStateHolder.setByPath(filePath, resultingText);
+		return resultingText;
+	}
+}
diff --git a/src/main.ts b/src/main.ts
index 6f45ea0..8d9c097 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -7,6 +7,7 @@ import { CheckboxSyncPluginSettingTab } from "./ui/CheckboxSyncPluginSettingTab"
 import SyncController from "./SyncController";
 import { CheckboxSyncPluginSettings, DEFAULT_SETTINGS } from "./types";
 import { FileFilter } from "./FileFilter";
+import TextSyncPipeline from "./TextSyncPipeline";
 
 const DEBUG_FLAG_NAME = 'CHECKBOX_SYNC_DEBUG';
 
@@ -27,6 +28,7 @@ export default class CheckboxSyncPlugin extends Plugin {
 	private fileLoadEventHandler: FileLoadEventHandler;
 	private fileChangeEventHandler: FileChangeEventHandler;
 	private fileFilter: FileFilter;
+	private textSyncPipeline: TextSyncPipeline;
 
 	async onload() {
 		await this.loadSettings();
@@ -34,7 +36,8 @@ export default class CheckboxSyncPlugin extends Plugin {
 		this.fileFilter = new FileFilter(this.settings);
 		this.fileStateHolder = new FileStateHolder(this.app.vault);
 		this.checkboxUtils = new CheckboxUtils(this.settings);
-		this.syncController = new SyncController(this.app.vault, this.checkboxUtils, this.fileStateHolder, this.fileFilter);
+		this.textSyncPipeline = new TextSyncPipeline(this.checkboxUtils,this.fileStateHolder, this.fileFilter);
+		this.syncController = new SyncController(this.app.vault, this.checkboxUtils, this.textSyncPipeline);
 		this.fileLoadEventHandler = new FileLoadEventHandler(this, this.app, this.syncController, this.fileStateHolder);
 		this.fileChangeEventHandler = new FileChangeEventHandler(this, this.app, this.syncController, this.fileStateHolder);