Nguyễn Quốc Khang.

Automated scheduled backup of n8n workflows to GitHub for version control, data safety, and operational history.

1. Schedule Trigger

   Runs the backup process on a defined interval.

2. Retrieve Workflows

   Fetches active workflows from a self-hosted n8n instance through its API.

3. Format to JSON

   Normalizes workflow objects into versionable JSON files.

4. Base64 Encoding

   Encodes file content for repository API updates.

5. Sync to Repo

   Checks existing files and commits updates only when workflow content changes.

An AI chatbot workflow using business knowledge retrieval, Qdrant, RAG, and messaging webhooks for faster customer replies.

1. Multi-Platform Webhook

   Receives incoming messages from supported messaging channels.

2. Knowledge Ingestion

   Stores business documents, FAQs, and product data in a vector database.

3. Semantic Search

   Retrieves the most relevant context from Qdrant before generating an answer.

4. AI Response

   Uses an LLM to draft a context-aware response in the business tone.

5. Escalation

   Routes low-confidence or sensitive conversations to a human team member.

A review monitoring workflow that classifies sentiment, drafts AI replies, logs outcomes, and alerts the team.

1. Review Monitoring

   Polls or receives new review data from supported APIs.

2. Sentiment Analysis

   Classifies reviews as positive, neutral, or negative.

3. Reply Drafting

   Generates brand-safe replies for team approval or publishing.

4. Logging

   Stores review data, draft reply, and status in a spreadsheet.

5. Alerts

   Notifies the team when urgent or negative reviews need attention.

A Twilio and n8n workflow for AI-assisted SMS conversations, customer inquiry handling, and team notifications.

1. Twilio Webhook

   Receives incoming SMS messages in real time.

2. Intent Classification

   Classifies the customer request and checks required context.

3. Context Retrieval

   Fetches relevant business data or previous conversation notes.

4. AI Reply

   Generates a safe response aligned with the business tone.

5. SMS Delivery

   Sends the response and logs the interaction.

A Vapi, LLM, and n8n orchestration workflow for voice AI calls, appointment flows, CRM lookups, and call logging.

1. Voice Trigger

   Handles inbound or outbound voice events through Vapi.

2. Conversation Engine

   Uses an LLM to understand caller intent and respond naturally.

3. Tool Orchestration

   Lets n8n perform CRM lookup, booking, or data retrieval during the call.

4. Call Flow

   Manages transfer, callback, voicemail, or escalation logic.

5. Analytics

   Stores transcripts and call metadata for operational review.

A data extraction workflow for competitor research, lead tracking, and structured business data collection.

1. Fetch Strategy

   Runs an HTTP or browser-based scraper depending on the target site.

2. Extraction

   Uses AI or structured parsers to identify relevant business information.

3. Cleaning

   Normalizes names, emails, addresses, and links.

4. Database Mapping

   Writes clean data to Notion, Google Sheets, or another target.

5. Alerting

   Sends a short summary when the workflow completes.

A marketing workflow concept that reads product links, extracts product context, creates prompts, and routes video assets for review.

1. Input Queue

   Reads product links and campaign metadata from a spreadsheet.

2. Product Extraction

   Extracts product copy, image references, and selling points.

3. Prompt Builder

   Creates a structured prompt for video or creative generation.

4. Asset Routing

   Stores generated assets and captions for review.

5. Publishing Prep

   Prepares captions and metadata for social platforms.

A media automation workflow for downloading source media, transcribing audio, translating subtitles, generating voiceover, and rendering with FFmpeg.

1. Content Intake

   Receives a video URL or file through a controlled input channel.

2. Video Processing

   Normalizes video format and extracts audio with FFmpeg.

3. Transcription

   Transcribes speech and creates timestamped subtitle data.

4. Translation

   Uses an LLM to translate and preserve subtitle timing.

5. Render

   Generates voiceover and renders subtitles into the final video.

A moderation and response workflow that classifies comments, drafts replies, tracks repeated issues, and alerts a human reviewer.

1. Post Retrieval

   Fetches recent posts and comments from the connected page.

2. Comment Processing

   Filters already-handled comments and extracts relevant context.

3. AI Classification

   Classifies comment type, tone, and action priority.

4. Reply Drafting

   Creates a suggested response for positive or support comments.

5. Review Queue

   Logs risky comments for team approval before action.

A Model Context Protocol integration concept that exposes map search and place details to AI agents and n8n workflows.

1. MCP Server

   Exposes location tools to an AI agent in a controlled way.

2. Place Search

   Searches for places or businesses from natural language requests.

3. Details Extraction

   Retrieves structured place information and operational metadata.

4. Pipeline Output

   Writes clean results into Sheets, a database, or downstream workflows.

5. Agent Actions

   Lets the agent use the tool output to continue the business process.

A lead hygiene workflow that validates email format, checks DNS/MX data, scores addresses, and logs results for marketing teams.

1. Webhook or Sheet Trigger

   Receives a list of email addresses from a form, sheet, or webhook.

2. Syntax Check

   Filters malformed addresses before slower validation steps.

3. DNS Analysis

   Checks domain and MX records for deliverability signals.

4. Scoring

   Assigns a confidence score and reason for each address.

5. Reporting

   Updates the source sheet or sends a summary to the team.