kote2
I share practical examples and ideas for AI automation using tools like n8n, explained in a way that’s easy for beginners to understand. While Dify is currently more well-known in Japan, n8n complements it and is expected to gain even more attention in the future. This channel aims to be a practical guide you can rely on when that wave of popularity arrives. That said, I’m still learning too—so let’s learn and grow together!
Templates by kote2
Log food calories from images to Google Sheets using LINE and OpenAI Vision
This workflow allows a LINE user to send either text or an image of food to a connected LINE bot. If text is sent, the AI agent responds directly via LINE. If an image is sent, the workflow downloads it from LINE’s API, analyzes it using OpenAI’s Vision model, estimates calories (only if the image contains food), and formats the result into JSON. Detected dishes and calories are appended to a Google Sheet, and a confirmation message is sent back to the user via LINE. Key Features: Integrates LINE Messaging API webhook with n8n Uses OpenAI Vision to detect food and estimate calories Automatically logs results into Google Sheets Sends real-time feedback to the LINE user How to use: Set up a LINE Messaging API channel and get your channel access token. Add your OpenAI API credentials in n8n. Replace placeholders for {channel access token}, {your id}, and Google Sheet IDs with your own. Activate the workflow and send a food image or text message to your LINE bot.
Ai voice & text note-taking with LINE Messaging, Supabase Vector DB & Gmail
Overview This workflow lets you capture, store, and retrieve notes from LINE chats — both text and voice messages — and automatically send them to your Gmail inbox. By leveraging Supabase Vector Database, you can not only store and recall your notes, but also repurpose them for idea generation, quiz creation, or hypothesis building. Key Features Receive text and audio messages via LINE Transcribe audio messages automatically and save them in Supabase Trigger note storage with a specific keyword (default: “Diane”) Automatically send the latest notes to your Gmail every morning at 7 AM Search and reuse your notes (e.g., generate ideas, quizzes, or insights) Requirements Supabase account (free plan supported) LINE Messaging API channel setup (obtain your access token) Gmail authentication (OAuth2) Notes Replace placeholders such as LINECHANNELACCESSTOKEN, YOURUSERID, and YOUREMAIL_ADDRESS with your own information. All credentials (OpenAI, Supabase, LINE, Gmail, etc.) must be configured securely in the Credentials section of n8n. You may customize the trigger keyword (“Diane”) to any word you like.
AI hairstyle preview generator with OpenAI and LINE group sharing
Overview This workflow takes an image + instruction text from an n8n Form, edits only the hairstyle while keeping the face unchanged, uploads the result to Cloudinary, and pushes the image to a designated LINE group. It’s designed for salons or creative teams that need quick, consistent “hair-only” edits and one-click sharing to a staff group. Key Features Accepts image and free-form instructions via n8n Forms Enforces identity preservation: face is not altered; only the hairstyle is modified Uses OpenAI Image Edit to generate the edited image Uploads the output to Cloudinary and returns a public URL Sends the final image to a LINE group via the Push API (no replyToken required) Optional safety: store the groupId once (via webhook) in n8n Data Store and reuse it, avoiding mis-sending to individuals Requirements OpenAI API key (Image Edit capable model) Cloudinary account with an unsigned upload_preset LINE Official Account (Messaging API enabled) and the bot added to the target group (to capture groupId once) n8n with Forms enabled and Data Store available Notes Replace placeholders like CLOUDINARYCLOUDNAME, CLOUDINARYUPLOADPRESET, LINECHANNELTOKEN, and LINEGROUPID with your values.