HTMXAlpine.jsGo/PythonHTMLDevin

HTMX + Alpine × Devin AI Prompt Engineering

Stop fighting Devin hallucinations. Generate HTMX + Alpine-aware prompts that produce code your team can actually ship.

Model-agnostic prompts

Stack-aware constraints

Production-ready output

❌ The Problem

Devin treats HTMX like a SPA framework and generates excessive client-side state management. Devin's autonomous coding sessions can drift from project conventions without structured prompts.

✅ The Solution

AI Prompt Architect enforces server-rendered HTML responses, proper hx-* attributes, and minimal Alpine.js client state. It structures prompts that keep Devin aligned with your codebase conventions across autonomous sessions.

How It Works

Three steps to production-quality HTMX code

⚙️

STEP 1

Define Your HTMX Stack

Specify your HTMX + Alpine.js project structure, dependencies, and conventions.

🧠

STEP 2

Generate Devin-Optimised Prompts

Get prompts formatted for Devin, with HTMX constraints that keep autonomous sessions aligned.

🚀

STEP 3

Ship Production Code

Feed the prompt to Devin and get code that follows HTMX best practices — tested patterns, not hallucinations.

Frequently Asked Questions

Does it work with Devin AI?

Yes. AI Prompt Architect generates prompts optimised for Devin, including workspace context and constraint syntax that keeps Devin's autonomous sessions on-track.

Can it handle HTMX projects?

Absolutely. Prompts include HTMX-specific conventions, API patterns, and best practices to eliminate common hallucinations.

Is there a free tier?

Yes — generate up to 5 prompts per day for free. Pro tier unlocks unlimited generations, team sharing, and advanced templates.

Technical Deep Dive

How does it handle HTMX trigger modifiers and event handling?

Prompts encode hx-trigger modifiers (changed, delay, throttle, from), proper hx-swap strategies (innerHTML, outerHTML, beforeend), and out-of-band swap patterns with hx-swap-oob.

Can it generate HTMX prompts with proper server response patterns?

Yes — the system enforces 200-status HTML fragment responses, HX-Trigger response headers for event chaining, and proper 204 No Content usage for side-effect-only requests.

How does AI Prompt Architect optimise prompts for Devin?

It structures prompts for autonomous multi-step execution — encoding verification checkpoints, rollback boundaries, and explicit success criteria. The system ensures Devin stays aligned with your conventions across long autonomous sessions.

Real Generated Output

Production-Ready Project Structure

Every generated prompt includes a complete directory tree tailored to your HTMX + Alpine.js + Go/Python + HTML + Devin stack

project-structure.tree — AI Prompt Architect

├── .github/
│   ├── workflows/
│   │   ├── ci.yml
│   │   ├── deploy-staging.yml
│   │   └── deploy-production.yml
│   ├── CODEOWNERS
│   └── pull_request_template.md
├── .husky/
│   ├── pre-commit
│   └── commit-msg
├── docker/
│   ├── Dockerfile
│   ├── Dockerfile.dev
│   ├── docker-compose.yml
│   ├── docker-compose.dev.yml
│   └── nginx.conf
├── docs/
│   ├── architecture/
│   │   ├── ADR-001-framework-selection.md
│   │   ├── ADR-002-database-strategy.md
│   │   ├── ADR-003-auth-approach.md
│   │   └── system-diagram.mermaid
│   ├── api/
│   │   └── openapi.yaml
│   └── runbook.md
├── prisma/
│   ├── schema.prisma
│   ├── seed.ts
│   └── migrations/
│       └── 001_initial_schema/
│           └── migration.sql
├── src/
│   ├── app/
│   │   ├── layout.tsx
│   │   ├── page.tsx
│   │   ├── loading.tsx
│   │   ├── error.tsx
│   │   ├── not-found.tsx
│   │   ├── (auth)/
│   │   │   ├── login/page.tsx
│   │   │   ├── signup/page.tsx
│   │   │   └── layout.tsx
│   │   ├── (dashboard)/
│   │   │   ├── layout.tsx
│   │   │   ├── overview/page.tsx
│   │   │   ├── projects/
│   │   │   │   ├── page.tsx
│   │   │   │   └── [id]/page.tsx
│   │   │   ├── settings/page.tsx
│   │   │   └── billing/page.tsx
│   │   └── api/
│   │       ├── auth/[...nextauth]/route.ts
│   │       ├── webhooks/stripe/route.ts
│   │       ├── trpc/[trpc]/route.ts
│   │       └── health/route.ts
│   ├── components/
│   │   ├── ui/
│   │   │   ├── Button.tsx
│   │   │   ├── Input.tsx
│   │   │   ├── Modal.tsx
│   │   │   ├── Toast.tsx
│   │   │   ├── Skeleton.tsx
│   │   │   └── index.ts
│   │   ├── layouts/
│   │   │   ├── AppShell.tsx
│   │   │   ├── Sidebar.tsx
│   │   │   ├── Header.tsx
│   │   │   └── Footer.tsx
│   │   └── features/
│   │       ├── auth/
│   │       │   ├── LoginForm.tsx
│   │       │   ├── SignupForm.tsx
│   │       │   └── AuthGuard.tsx
│   │       └── projects/
│   │           ├── ProjectCard.tsx
│   │           ├── ProjectList.tsx
│   │           └── CreateProjectModal.tsx
│   ├── server/
│   │   ├── trpc/
│   │   │   ├── router.ts
│   │   │   ├── context.ts
│   │   │   └── procedures/
│   │   │       ├── user.ts
│   │   │       ├── project.ts
│   │   │       └── billing.ts
│   │   ├── db/
│   │   │   ├── client.ts
│   │   │   └── queries/
│   │   │       ├── users.ts
│   │   │       └── projects.ts
│   │   └── services/
│   │       ├── auth.service.ts
│   │       ├── email.service.ts
│   │       ├── stripe.service.ts
│   │       └── analytics.service.ts
│   ├── lib/
│   │   ├── utils.ts
│   │   ├── constants.ts
│   │   ├── validators.ts
│   │   └── hooks/
│   │       ├── useAuth.ts
│   │       ├── useDebounce.ts
│   │       └── useMediaQuery.ts
│   ├── styles/
│   │   ├── globals.css
│   │   └── tokens.css
│   └── types/
│       ├── index.ts
│       ├── api.ts
│       └── database.ts
├── tests/
│   ├── unit/
│   │   └── services/
│   │       └── auth.test.ts
│   ├── integration/
│   │   └── api/
│   │       └── users.test.ts
│   └── e2e/
│       ├── auth.spec.ts
│       └── projects.spec.ts
├── .env.example
├── .eslintrc.cjs
├── .prettierrc
├── .gitignore
├── next.config.ts
├── tailwind.config.ts
├── tsconfig.json
├── vitest.config.ts
├── playwright.config.ts
└── package.json

Start Building with HTMX

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HTMXAlpine.jsGo/Python