diff --git a/.cursor/rules/newsletter.md b/.cursor/rules/newsletter.md
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index ffad40b..0000000
--- a/.cursor/rules/newsletter.md
+++ /dev/null
@@ -1,99 +0,0 @@
-# Cursor Rules for Newsletter Management
-
-## 1. URL Processing
-When a URL is provided:
-- Remove any tracking/metrics parameters (e.g., ?utm_source=, ?ref=)
-- Keep the base URL clean and readable
-- Preserve the original article title exactly as written
-
-## 2. Newsletter Structure
-### Front Matter (YAML)
-```yaml
----
-title: "Newsletter #[number]"
-date: [current date]
-tags: [ "AI-Assisted", [additional relevant tags] ]
-categories: [ "Newsletter" ]
----
-```
-
-### Content Format
-1. Intro text: "*Mời bạn thưởng thức Newsletter #[number].*"
-2. Article sections:
-   ```
-   ## [Original Article Title](clean_url)
-   
-   [Vietnamese summary]
-   
-   [Optional bullet points for key takeaways]
-   ```
-
-## 3. Content Guidelines
-- Summaries must be in Vietnamese
-- Maintain professional tone
-- Include key points in bullet format when appropriate
-- Keep summaries concise but informative
-- Add relevant tags based on article content
-- Always include "AI-Assisted" tag
-
-## 4. File Management
-- Check if there's an open newsletter file
-- If yes: append new content to existing file
-- If no: create new file with proper structure
-- Follow date-based directory structure: content/post/YYYY/MM/DD/index.md
-
-## 5. Quality Checks
-- Ensure proper markdown formatting
-- Verify all links are clean and working
-- Check for consistent Vietnamese language usage
-- Maintain proper spacing between sections
-- Validate YAML front matter structure
-
-## 6. Example Format
-```markdown
----
-title: "Newsletter #16"
-date: 2025-05-17
-tags: [ "AI-Assisted", "Programming Languages" ]
-categories: [ "Newsletter" ]
----
-
-*Mời bạn thưởng thức Newsletter \#16.*
-
-## [Article Title](https://clean-url.com)
-
-[Vietnamese summary]
-
-[Optional bullet points]
-```
-
-## 7. Error Prevention
-- Always verify URL is accessible
-- Check for duplicate articles
-- Ensure proper date formatting
-- Validate markdown syntax
-- Maintain consistent formatting across all entries
-
-## 8. Implementation Steps
-1. When a URL is provided:
-   - Clean the URL by removing tracking parameters
-   - Fetch and analyze the content
-   - Create a Vietnamese summary
-   - Identify relevant tags
-
-2. For new newsletters:
-   - Create file in correct directory structure
-   - Add proper front matter
-   - Include intro text
-   - Add article with summary
-
-3. For existing newsletters:
-   - Append new article to existing content
-   - Maintain consistent formatting
-   - Update tags if necessary
-
-4. Final checks:
-   - Verify all formatting
-   - Check Vietnamese language quality
-   - Ensure proper spacing
-   - Validate all links 
\ No newline at end of file
diff --git a/.cursor/rules/newsletter_processor.mdc b/.cursor/rules/newsletter_processor.mdc
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+---
+description: 
+globs: 
+alwaysApply: true
+---
+# Newsletter URL Processor
+
+## Description
+This rule processes URLs to create or update newsletter posts. When a single URL is provided, it will either create a new newsletter post or append to an existing one.
+
+## Trigger
+- When a single URL is provided in the message
+
+## Actions
+1. URL Processing:
+   - Remove tracking parameters (utm_source, ref, etc.)
+   - Clean and preserve base URL
+   - Extract original article title
+
+2. Newsletter Creation/Update:
+   - Check for existing newsletter file for current date
+   - If exists: append new content
+   - If not: create new file with proper structure
+
+3. Content Structure:
+   ```markdown
+   ---
+   title: "Newsletter #[number]"
+   date: [current date]
+   tags: [ "AI-Assisted", [additional relevant tags] ]
+   categories: [ "Newsletter" ]
+   ---
+
+   *Mời bạn thưởng thức Newsletter #[number].*
+
+   ## [Original Article Title](mdc:clean_url)
+
+   [Vietnamese summary]
+
+   [Optional bullet points for key takeaways]
+   ```
+
+4. File Location:
+   - Store in: content/post/YYYY/MM/DD/index.md
+
+## Requirements
+- Summaries must be in Vietnamese
+- Maintain professional tone
+- Include key points in bullet format when appropriate
+- Keep summaries concise but informative
+- Add relevant tags based on article content
+- Always include "AI-Assisted" tag
+
+## Quality Checks
+- Verify URL accessibility
+- Check for duplicate articles
+- Ensure proper date formatting
+- Validate markdown syntax
+- Maintain consistent formatting
+- Check Vietnamese language quality
+- Verify all links are working
+
+## Example
+Input: https://example.com/article?utm_source=twitter
+Output: Creates or updates newsletter post with cleaned URL and Vietnamese summary
+