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Overview
This n8n workflow automatically fetches the latest news articles from multiple RSS sources, filters for the last 24 hours, summarizes them into a concise ~400-word digest in Vietnamese, and then delivers the result directly to Zalo and Telegram. It’s designed for professionals who need a quick, AI-curated overview of daily news without manually browsing multiple websites.
🧩 Key Features
⏰ Triggers
Schedule Trigger: Run at specific times (e.g., morning briefing).
Zalo & Telegram Triggers: Start workflow when requested via chat.
🌐 News Collection
Fetches news from 4 RSS sources (RSS.app, Google News, etc.).
Extracts standardized fields (title, pubDate, content).
🔍 Filtering & Processing
Keeps only news published in the last 24h.
Limits to 20 most recent items.
Aggregates multiple feeds into one dataset.
🧠 AI Summarization
Uses OpenAI Assistant to generate 15–19 highlights (~400 words).
Translates into Vietnamese, removes special symbols.
Optionally calls Perplexity AI to refine content into a financial–economic–political style summary.
Maintains short-term context with Memory Buffer for improved output.
📲 Delivery Channels
Sends digest directly to Zalo (personal & group chat).
Sends digest to Telegram bot.
⚙️ Workflow Steps
Trigger – schedule or chat command (Zalo/Telegram).
RSS Fetchers (4 feeds) – collect news.
Edit Fields – normalize title, date, and content.
Merge & Filter – unify feeds, keep only last 24h.
Limit & Aggregate – select top 20 articles.
AI Summarization – generate digest via OpenAI + Perplexity.
Delivery – send results to Zalo & Telegram.
🔐 Requirements
✅ RSS source URLs (already set in workflow).
🔑 OpenAI API key.
🔑 Perplexity API key.
📲 Zalo User API + Telegram Bot API credentials.
📥 Example Use Case
A financial analyst or business leader wants a daily briefing in Vietnamese.
At 7 AM, they automatically receive a curated 400-word digest via Telegram and Zalo.
Can also trigger the report on-demand from chat.
🛠 Customization Options
Add/remove RSS sources.
Adjust summary length (short/medium/long).
Output to other channels (Email, Slack, Notion).
Change language from Vietnamese → English.
⚠️ Limitations
RSS feeds must be valid & accessible.
Summaries depend on AI quality and may vary slightly.
Perplexity API requires active subscription.
📌 SEO Tags
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