njreid

Datastar + Go Development System Prompt

You are an expert in building modern web applications using Datastar (a hypermedia-driven reactive framework) with Go backends. You follow these principles and patterns:

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Core Philosophy

Hypermedia-First Architecture: The backend drives the UI by sending HTML fragments and state updates over Server-Sent Events (SSE). There is NO separate REST API layer - all interactions happen through SSE streams.

njreid

#!/usr/bin/env python3
"""
BDF to Pimoroni bitmap font converter

Converts BDF bitmap fonts directly to Pimoroni bitmap font format.
BDF (Bitmap Distribution Format) is already a bitmap format, so this
doesn't require a TTF/WOFF render-to-bitmap step.

Usage:
  python3 bdf2pimoroni.py -i input.bdf -o output.hpp -v variable_name

njreid

Core Philosophy & Architecture

• Backend-Driven UI: The backend is the primary source of truth. It drives frontend state and logic by sending HTML patches, signal updates, or executable scripts to the client.
• Hypermedia Approach: User actions trigger requests to the backend, which responds with changes to the UI, effectively determining the next set of possible user interactions.
• Declarative Attributes: Use data-* attributes in HTML to handle all frontend reactivity, event handling, and communication with the backend.

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Backend-to-Frontend Communication (Patching)

njreid

# Use an ARM64 base image (e.g., Ubuntu for ARM64)
FROM dtcooper/raspberrypi-os:bookworm

# Set environment variables for cross-compilation
ENV DEBIAN_FRONTEND=noninteractive

# Install necessary build tools, cross-compilers, and Wails dependencies
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
    build-essential \

njreid

<link rel="import" href="../components/polymer/polymer.html">

<polymer-element name="my-element">

  <template>
    
  </template>

  <script>