AI-Generated Summary Block for WordPress Posts - Integrating OpenAI, WordPress, Google Sheets & Slack
This workflow automatically generates AI summaries for WordPress articles and inserts them as HTML blocks at the top of the articles, enhancing content presentation. It is triggered by a schedule or a webhook to ensure efficient processing of newly published articles while avoiding duplicate summaries for existing ones. Additionally, it integrates with Google Sheets for summary recording and deduplication, and utilizes Slack for real-time notifications, improving team collaboration and content management efficiency, making it suitable for content operation teams and individual site owners.

Workflow Name
AI-Generated Summary Block for WordPress Posts - Integrating OpenAI, WordPress, Google Sheets & Slack
Key Features and Highlights
This workflow automatically generates AI-powered summaries for WordPress posts and inserts the summary as an HTML block at the top of each post, enabling intelligent content condensation and display. It supports scheduled or Webhook triggers, offering flexible and efficient operation while preventing duplicate processing of posts that already have summaries. Integration with Google Sheets facilitates summary logging and deduplication, and Slack integration provides real-time notifications, enhancing content management and team collaboration efficiency.
Core Problems Addressed
- Automatically generate post summaries to reduce manual editing workload.
- Prevent duplicate summary insertion for posts that already contain summaries, ensuring content is not redundant.
- Avoid installing heavy WordPress plugins, maintaining website performance and responsiveness.
- Provide real-time notifications to teams for better content update tracking and management.
- Structure summary data management for easier subsequent analysis and review.
Use Cases
- Content operations teams needing to batch-generate summaries for large volumes of WordPress posts.
- Website owners aiming to improve user experience by quickly conveying key information through summaries.
- Enterprises and individual site administrators seeking automated workflows integrated with AI text processing.
- Editorial teams requiring real-time content update alerts via Slack.
- Content managers who want centralized management and analysis of post summaries within Google Sheets.
Main Workflow Steps
- Trigger Methods: Supports manual “Test workflow,” scheduled checks for new posts, or real-time triggering via Webhook.
- Retrieve Posts: Based on trigger conditions, fetch newly published or specified WordPress posts, obtaining the raw HTML content of the editing context.
- HTML to Markdown Conversion: Convert the post’s HTML content into Markdown format to facilitate AI model comprehension and analysis.
- Text Classification: Use a text classifier to detect whether the post already contains an AI-generated summary, avoiding redundant generation.
- AI Summary Generation: Invoke the OpenAI GPT-4o-mini model with predefined system prompts to generate an HTML summary block that meets formatting requirements.
- Post Update: Insert the generated summary HTML block at the top of the post via the WordPress API, while preserving the original post excerpt.
- Data Sync and Notification: Add the summary and related post information to a Google Sheets spreadsheet to prevent duplicate processing; simultaneously send a notification message to a designated Slack channel to inform the team of the new summary generation.
Involved Systems and Services
- WordPress: Interface for retrieving and updating post data.
- OpenAI (GPT-4o-mini): AI engine for summary generation.
- Google Sheets: Storage and deduplication of summary data.
- Slack: Messaging platform for team notifications post-summary generation.
- n8n: Automation workflow orchestration platform.
- Webhook & Schedule Trigger: Mechanisms for initiating workflow execution.
Target Users and Value Proposition
- Content editors and operators seeking to improve efficiency by quickly generating high-quality post summaries.
- Website administrators and developers aiming to simplify WordPress content management and reduce plugin dependencies.
- Marketing and communications teams leveraging AI summaries to optimize content presentation and user reading experience.
- Enterprises requiring automated content processing and multi-system integration.
- Teams wanting to monitor content update workflows in real time via Slack.
By combining AI and automation, this workflow delivers intelligent and efficient summary generation for WordPress posts, significantly reducing content processing burdens and empowering website content operations and team collaboration.