QR Code Generator

😫 The Pain Point

You need 1,000 QR stickers for your product inventory. Each QR leads to myshop.com/product_id. Generating them one by one online is slow and tiresome.

🚀 Agentic Solution

Batch Generator: Reads your product list and prints out 1,000 named QR images.

Key Features:

• Logo Embed: Puts your brand logo in the center.
• High Res: 1000x1000px suitable for printing.

⚔️ Phase 1: Commander (Quick Fix)

For a single code.

Prompt:

“Generate a QR code for ‘https://vibecoding.com’. Embed ‘logo.png’ in the center. Save as qr.png.”

Result: A branded QR code.

🏗️ Phase 2: Architect (Permanent Tool)

For Inventory/Marketing.

Engineering Prompt:

**Role:** Python Tool Developer
**Task:** Create a "Batch QR Code Generator".
**Requirements:**
1.  **GUI:**
    *   Select Excel Data.
    *   Dropdown: Content Column.
    *   Dropdown: Filename Column.
    *   Select Logo (Optional).
    *   "Generate" button.
2.  **Logic:**
    *   Use `qrcode` with `error_correction=H` (High) to allow for logo obstruction.
    *   Paste logo in center.
    *   Save files.
3.  **Deliverables:** `qr_gen.py`, `run.bat` (Windows), `run.sh` (Mac).

🧠 Prompt Decoding

• Error Correction: QR codes have redundancy. Setting it to “High” allows 30% of the code to be covered (by your logo) and still be readable. This is technical knowledge the AI needs to handle branded QRs.

🛠️ Instructions

1. Copy Prompt -> Paste -> Run.
2. Load Data -> Generate.