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Add ESLint and Prettier to frontend with full codebase reformat #24

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Merged
gauthierpiarrette merged 1 commit into from
Feb 19, 2026
Merged

Add ESLint and Prettier to frontend with full codebase reformat #24

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3 changes: 3 additions & 0 deletions .github/workflows/ci.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,9 @@ jobs:
- name: Install dependencies
run: cd frontend && npm ci

- name: Lint & format check
run: cd frontend && npm run lint

- name: Run tests
run: cd frontend && npm test

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2 changes: 2 additions & 0 deletions frontend/.prettierignore
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Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
dist/
node_modules/
11 changes: 11 additions & 0 deletions frontend/.prettierrc
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@@ -0,0 +1,11 @@
{
"plugins": ["prettier-plugin-svelte"],
"overrides": [
{
"files": "*.svelte",
"options": {
"parser": "svelte"
}
}
]
}
30 changes: 30 additions & 0 deletions frontend/eslint.config.js
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@@ -0,0 +1,30 @@
import js from "@eslint/js";
import ts from "typescript-eslint";
import svelte from "eslint-plugin-svelte";
import prettier from "eslint-config-prettier";

export default ts.config(
{ ignores: ["dist/", "node_modules/"] },

js.configs.recommended,
...ts.configs.recommended,
...svelte.configs["flat/recommended"],

{
files: ["**/*.svelte"],
languageOptions: {
parserOptions: {
parser: ts.parser,
},
},
rules: {
// TypeScript handles undefined-variable checking; no-undef doesn't
// understand TS globals (DOM types, setTimeout, etc.)
"no-undef": "off",
},
},

// Disable rules that conflict with Prettier (must be last)
prettier,
...svelte.configs["flat/prettier"],
);
10 changes: 8 additions & 2 deletions frontend/index.html
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Expand Up @@ -4,8 +4,14 @@
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>mcpplay</title>
<link rel="icon" href="data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><rect width='100' height='100' rx='20' fill='%2318181b'/><text x='50' y='68' font-size='52' text-anchor='middle' fill='white' font-family='system-ui'>&#x26A1;</text></svg>" />
<meta name="description" content="mcpplay - The playground for MCP servers" />
<link
rel="icon"
href="data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><rect width='100' height='100' rx='20' fill='%2318181b'/><text x='50' y='68' font-size='52' text-anchor='middle' fill='white' font-family='system-ui'>&#x26A1;</text></svg>"
/>
<meta
name="description"
content="mcpplay - The playground for MCP servers"
/>
<meta name="theme-color" content="#18181b" />
</head>
<body>
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