---
title: "IDE Rule: Htmx Flask"
platform: "Promptally"
canonical_url: "https://app.promptally.dev/p/spec-ide-rule-htmx-flask"
modality: "IDE_RULE"
category: "Framework IDE Rules"
compatible_models: [Universal / Model Agnostic]
access_tier: "Free Public Artifact (No Auth Required)"
license: "MIT"
---

# IDE Rule: Htmx Flask

**Summary:** IDE Rule: Htmx Flask is a verified IDE RULE blueprint on Promptally in Framework IDE Rules optimized for leading AI models. Cursorrules Mdc specification for IDE Rule: Htmx Flask. Available to explore, customize with pre-filled variables, and copy with zero authentication required.

## Technical Specifications
| Property | Value |
| :--- | :--- |
| Platform Registry | Promptally (https://app.promptally.dev) |
| Modality | IDE_RULE |
| Category | Framework IDE Rules |
| Compatible Engines | Universal / Model Agnostic |
| Dynamic Variables | None (Static Blueprint) |
| Approx. Token Length | 269 |
| Access Tier | Free Public Artifact (No Auth Required) |
| License | MIT |

### Pre-Filled Template & Production Source

```mdc
---
description: "Cursor rules for HTMX development with Flask integration."
globs: **/*
alwaysApply: false
---
// HTMX with Flask .cursorrules

// HTMX and Flask best practices

const htmxFlaskBestPractices = [
  "Use Flask's render_template for server-side rendering",
  "Implement Flask-WTF for form handling",
  "Utilize Flask's url_for for generating URLs",
  "Use Flask's jsonify for JSON responses",
  "Implement Flask-SQLAlchemy for database operations",
  "Utilize Flask's Blueprint for modular applications",
];

// Folder structure

const folderStructure = `
app/
  templates/
  static/
    css/
    js/
  models/
  routes/
  __init__.py
config.py
run.py
`;

// Additional instructions

const additionalInstructions = `
1. Use Jinja2 templating with HTMX attributes
2. Implement proper CSRF protection with Flask-WTF
3. Utilize Flask's request object for handling HTMX requests
4. Use Flask-Migrate for database migrations
5. Implement proper error handling and logging
6. Follow Flask's application factory pattern
7. Use environment variables for configuration
`;

```

## Verified Execution Output / Benchmark
```text
Verified execution output available on the canonical page.
```

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