fix: improve task regex to prevent matching nested brackets in status

Updated task regex pattern from [.] to [^\[\]]{1} to ensure only single
non-bracket characters are captured as task status. This prevents parsing
errors when task text contains square brackets.

src/common/regex-define.ts

@@ -1,5 +1,5 @@
 // Task identification
-const TASK_REGEX = /^(([\s>]*)?(-|\d+\.|\*|\+)\s\[(.)\])\s*(.*)$/m;
+const TASK_REGEX = /^(([\s>]*)?(-|\d+\.|\*|\+)\s\[([^\[\]]{1})\])\s+(.*)$/m;
 
 // --- Emoji/Tasks Style Regexes ---
 const EMOJI_START_DATE_REGEX = /🛫\s*(\d{4}-\d{2}-\d{2})/;

src/components/features/quick-capture/modals/QuickCaptureModal.ts

@@ -11,22 +11,31 @@ import {
 import {
 	createEmbeddableMarkdownEditor,
 	EmbeddableMarkdownEditor,
-} from '@/editor-extensions/core/markdown-editor';
-import TaskProgressBarPlugin from '@/index';
-import { saveCapture, processDateTemplates } from '@/utils/file/file-operations';
+} from "@/editor-extensions/core/markdown-editor";
+import TaskProgressBarPlugin from "@/index";
+import {
+	saveCapture,
+	processDateTemplates,
+} from "@/utils/file/file-operations";
 import { FileSuggest } from "@/components/ui/inputs/AutoComplete";
-import { t } from '@/translations/helper';
-import { MarkdownRendererComponent } from '@/components/ui/renderers/MarkdownRenderer';
-import { StatusComponent } from '@/components/ui/feedback/StatusIndicator';
-import { Task } from '@/types/task';
-import { ContextSuggest, ProjectSuggest } from '@/components/ui/inputs/AutoComplete';
+import { t } from "@/translations/helper";
+import { MarkdownRendererComponent } from "@/components/ui/renderers/MarkdownRenderer";
+import { StatusComponent } from "@/components/ui/feedback/StatusIndicator";
+import { Task } from "@/types/task";
+import {
+	ContextSuggest,
+	ProjectSuggest,
+} from "@/components/ui/inputs/AutoComplete";
 import {
 	TimeParsingService,
 	DEFAULT_TIME_PARSING_CONFIG,
 	ParsedTimeResult,
 	LineParseResult,
-} from '@/services/time-parsing-service';
-import { SuggestManager, UniversalEditorSuggest } from '@/components/ui/suggest';
+} from "@/services/time-parsing-service";
+import {
+	SuggestManager,
+	UniversalEditorSuggest,
+} from "@/components/ui/suggest";
 
 interface TaskMetadata {
 	startDate?: Date;
@@ -652,7 +661,7 @@ export class QuickCaptureModal extends Modal {
 			// Step 6: Check if line is already a task or a list item
 			const isTaskOrList = cleanedLine
 				.trim()
-				.match(/^(-|\d+\.|\*|\+)(\s+\[[^\]]+\])?/);
+				.match(/^(-|\d+\.|\*|\+)(\s+\[[^\]\[]+\])?/);
 
 			if (isSubTask) {
 				// Don't add metadata to sub-tasks, but still clean time expressions

src/components/ui/renderers/MarkdownRenderer.ts

@@ -76,7 +76,7 @@ export function clearAllMarks(markdown: string): string {
 
 	// Special handling for tilde prefix dates: remove ~ and 📅 but keep date
 	cleanedMarkdown = cleanedMarkdown.replace(/\s*~\s*📅\s*/g, " ");
-	
+
 	// Remove date fields (symbol followed by date) - normal case
 	symbolsToRemove.forEach((symbol) => {
 		if (!symbol) return; // Should be redundant due to filter, but safe
@@ -118,7 +118,7 @@ export function clearAllMarks(markdown: string): string {
 		const escapedOtherSymbols = symbolsToRemove
 			.map((s) => s!.replace(/[.*+?^${}()|[\\\]]/g, "\\$&"))
 			.join("");
-		
+
 		// Add escaped non-date symbols to lookahead
 		const escapedNonDateSymbols = ["🆔", "⛔", "🏁"]
 			.map((s) => s.replace(/[.*+?^${}()|[\\\]]/g, "\\$&"))
@@ -232,7 +232,7 @@ export function clearAllMarks(markdown: string): string {
 	// Remove tags from temporary markdown (where links/code are placeholders)
 	tempMarkdown = removeTagsWithLinkProtection(tempMarkdown);
 
-	// Remove context tags from temporary markdown  
+	// Remove context tags from temporary markdown
 	tempMarkdown = tempMarkdown.replace(/@[\w-]+/g, "");
 
 	// Remove target location patterns (like "target: office 📁")
@@ -240,7 +240,10 @@ export function clearAllMarks(markdown: string): string {
 	tempMarkdown = tempMarkdown.replace(/\s*📁\s*/g, " ");
 
 	// Remove any remaining simple tags but preserve special tags like #123-123-123
-	tempMarkdown = tempMarkdown.replace(/#(?![0-9-]+\b)[^\u2000-\u206F\u2E00-\u2E7F'!"#$%&()*+,.:;<=>?@^`{|}~\[\]\\\s]+/g, "");
+	tempMarkdown = tempMarkdown.replace(
+		/#(?![0-9-]+\b)[^\u2000-\u206F\u2E00-\u2E7F'!"#$%&()*+,.:;<=>?@^`{|}~\[\]\\\s]+/g,
+		""
+	);
 
 	// Remove any remaining tilde symbols (~ symbol) that weren't handled by the special case
 	tempMarkdown = tempMarkdown.replace(/\s+~\s+/g, " ");
@@ -254,7 +257,7 @@ export function clearAllMarks(markdown: string): string {
 
 	// Task marker and final cleaning (applied to the string with links/code restored)
 	tempMarkdown = tempMarkdown.replace(
-		/^([\s>]*)?(-|\d+\.|\*|\+)\s\[(.)\]\s*/,
+		/^([\s>]*)?(-|\d+\.|\*|\+)\s\[([^\[\]]{1})\]\s*/,
 		""
 	);
 	tempMarkdown = tempMarkdown.replace(/^# /, "");

src/editor-extensions/task-operations/gutter-marker.ts

@@ -18,7 +18,7 @@ import "@/styles/task-gutter.css";
 import { getConfig } from "@/common/task-parser-config";
 import { TaskParserConfig } from "@/types/TaskParserConfig";
 
-const taskRegex = /^(([\s>]*)?(-|\d+\.|\*|\+)\s\[(.)\])\s+(.*)$/m;
+const taskRegex = /^(([\s>]*)?(-|\d+\.|\*|\+)\s\[([^\[\]]{1})\])\s+(.*)$/m;
 
 // Task icon marker
 class TaskGutterMarker extends GutterMarker {
@@ -113,7 +113,7 @@ const showTaskDetails = (
 		if (plugin.writeAPI) {
 			await plugin.writeAPI.updateTask({
 				taskId: updatedTask.id,
-				updates: updatedTask
+				updates: updatedTask,
 			});
 		}
 	};
@@ -147,7 +147,10 @@ const getTaskFromLine = (
 ): Task | null => {
 	try {
 		// Try to get the task from dataflow index first
-		if (plugin.dataflowOrchestrator && plugin.settings.projectConfig?.enableEnhancedProject) {
+		if (
+			plugin.dataflowOrchestrator &&
+			plugin.settings.projectConfig?.enableEnhancedProject
+		) {
 			try {
 				// Try to find the task by ID in the existing index
 				const taskId = `${filePath}-L${lineNum}`;
@@ -164,18 +167,25 @@ const getTaskFromLine = (
 		// Fallback to direct parser
 		if (!taskParser) {
 			taskParser = new MarkdownTaskParser(
-				getConfig(plugin.settings.preferMetadataFormat, plugin) as TaskParserConfig
+				getConfig(
+					plugin.settings.preferMetadataFormat,
+					plugin
+				) as TaskParserConfig
 			);
 		}
 
 		const task = taskParser.parseTask(line, filePath, lineNum);
-		
+
 		// If we have a task and enhanced project is enabled, ensure the ID matches what Dataflow expects
-		if (task && plugin.dataflowOrchestrator && plugin.settings.projectConfig?.enableEnhancedProject) {
+		if (
+			task &&
+			plugin.dataflowOrchestrator &&
+			plugin.settings.projectConfig?.enableEnhancedProject
+		) {
 			// Ensure the task ID matches the format used by Dataflow
 			task.id = `${filePath}-L${lineNum}`;
 		}
-		
+
 		return task;
 	} catch (error) {
 		console.error("Error parsing task:", error);