# Description of Changes Vite currently warns that when it's bundling our code that the chunk size is way too high because most of the imports are static so it can't split them into smaller chunks. This PR changes a few key areas to use lazy imports to try and make the chunks as small as possible with minimal code changes. Vite's warnings kick in at minified chunks being >500kB, and we've got a little way to go still to reach that, but we can keep chipping away at this and I'd rather get the biggest wins done now. I've also included Lighthouse scores because there's been discussion about improving ours recently. It's not the aim of this PR to improve it, but it's nice that it makes it a little better. ## Current main chunks Build split into 12 chunks. Largest chunk in build is: ``` [frontend:build] dist/assets/index-B6JiWDxZ.js 5,175.51 kB │ gzip: 1,495.85 kB ``` <img width="1442" height="775" alt="image" src="https://github.com/user-attachments/assets/b0e8a3fa-4ef3-4ccd-8c1d-bfed2d99bd27" /> Lighthouse score: <img width="423" height="146" alt="before" src="https://github.com/user-attachments/assets/c62056e8-2e77-49a6-a1ae-f08ec8021fb3" /> ## This PR's chunks Build split into 176 chunks. Largest chunk in build is: ``` [frontend:build] dist/assets/index-qCgeCY4B.js 2,878.54 kB │ gzip: 861.03 kB ``` <img width="1447" height="776" alt="image" src="https://github.com/user-attachments/assets/8d0c3cf0-cc25-41c3-b114-4940d3e99349" /> Lighthouse score: <img width="402" height="145" alt="after" src="https://github.com/user-attachments/assets/99a26eb3-bd15-4b92-bf22-82b58b458f52" /> --------- Co-authored-by: EthanHealy01 <80844253+EthanHealy01@users.noreply.github.com>
Frontend
All frontend commands are run from the repository root using Task:
task frontend:dev— start Vite dev server (localhost:5173)task frontend:build— production buildtask frontend:test— run teststask frontend:test:watch— run tests in watch modetask frontend:lint— run ESLint + cycle detectiontask frontend:typecheck— run TypeScript type checkingtask frontend:check— run typecheck + lint + testtask frontend:install— install npm dependencies
For desktop app development, see the Tauri section below.
Environment Variables
Environment variables live in committed .env files at the frontend root:
.env— used by all builds (core, proprietary, and as the base for desktop/SaaS).env.desktop— additional vars loaded in desktop (Tauri) mode.env.saas— additional vars loaded in SaaS mode
These files contain non-secret defaults and are checked into Git, so most dev work needs no further setup.
To override values locally (API keys, machine-specific settings), create an uncommitted sibling .env.local / .env.desktop.local / .env.saas.local. Vite automatically layers these on top of the committed files.
Docker Setup
For Docker deployments and configuration, see the Docker README.
Tauri
All desktop tasks are available via Task. From the root of the repo:
Dev
task desktop:dev
This ensures the JLink runtime and backend JAR exist (skipping if already built), then starts Tauri in dev mode.
Build
task desktop:build
This does a full clean rebuild of the backend JAR and JLink runtime, then builds the Tauri app for production.
Platform-specific dev builds are also available:
task desktop:build:dev # No bundling
task desktop:build:dev:mac # macOS .app bundle
task desktop:build:dev:windows # Windows NSIS installer
task desktop:build:dev:linux # Linux AppImage
JLink Tasks
You can also run JLink steps individually:
task desktop:jlink # Build JAR + create JLink runtime
task desktop:jlink:jar # Build backend JAR only
task desktop:jlink:runtime # Create JLink custom JRE only
task desktop:jlink:clean # Remove JLink artifacts
Clean
task desktop:clean
Removes all desktop build artifacts including JLink runtime, bundled JARs, Cargo build, and dist/build directories.