Skip to content

Watermelon - Copilot For Code Review

GitHub App

Watermelon - Copilot For Code Review

GitHub App

Watermelon is your open-source copilot for code review.

Pre-review GitHub Pull Requests by understanding their code context and conducting static code analysis. Use LLMs to spot errors, ensure intent matches implementation, and provide an initial health check for the PR.

Trace Code Context
Pull from various company resources, not just GitHub. This includes platforms like Slack, Linear, and Notion.

Detect Errors (⭐ New!)
Thanks to our robust static code analysis engine.

Pre-review PRs (⭐ New!)
Compare the PR's intent with its implementation. Our bot then labels PRs based on these insights, marking them as "🍉 Safe To Merge", "👀 Take a Deeper Look", or "🚨 Don't Merge".

Developer

Watermelon - Copilot For Code Review is provided by a third-party and is governed by separate terms of service, privacy policy, and support documentation.

Report abuse
, 'i'); if (__m === '*' || __re.test(location.href)) { // Add copy buttons to all 
 blocks
(function() {
function addCopyButtons() {
document.querySelectorAll('pre code').forEach(function(codeBlock) {
if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;
codeBlock.parentElement.setAttribute('data-copy-added', 'true');
var btn = document.createElement('button');
btn.textContent = 'Copy';
btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';
btn.onmouseover = function() { this.style.opacity = '1'; };
btn.onmouseout = function() { this.style.opacity = '0.7'; };
btn.onclick = function() {
navigator.clipboard.writeText(codeBlock.textContent).then(function() {
btn.textContent = 'Copied!';
setTimeout(function() { btn.textContent = 'Copy'; }, 1500);
});
};
codeBlock.parentElement.style.position = 'relative';
codeBlock.parentElement.appendChild(btn);
});
}
addCopyButtons();
// Re-run on dynamic content
var observer = new MutationObserver(addCopyButtons);
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '
GitHub Apps - Watermelon - Copilot For Code Review · GitHub
Skip to content
Watermelon - Copilot For Code Review
GitHub App
Watermelon - Copilot For Code Review
GitHub App
Watermelon is your open-source copilot for code review.
Pre-review GitHub Pull Requests by understanding their code context and conducting static code analysis. Use LLMs to spot errors, ensure intent matches implementation, and provide an initial health check for the PR.
Trace Code Context

Pull from various company resources, not just GitHub. This includes platforms like Slack, Linear, and Notion.
Detect Errors (⭐ New!)

Thanks to our robust static code analysis engine.
Pre-review PRs (⭐ New!)

Compare the PR's intent with its implementation. Our bot then labels PRs based on these insights, marking them as "🍉 Safe To Merge", "👀 Take a Deeper Look", or "🚨 Don't Merge".
Developer
Watermelon - Copilot For Code Review is provided by a third-party and is governed by separate terms of service, privacy policy, and support documentation.

Report abuse

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Force GitHub README to respect dark mode
(function() {
var style = document.createElement('style');
style.textContent = '
.markdown-body {
color-scheme: dark light;
}
.markdown-body pre { background: #161b22 !important; }
.markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }
.markdown-body table th, .markdown-body table td { border-color: #30363d !important; }
.markdown-body img { background: #0d1117; }
.markdown-body blockquote { border-left-color: #8b949e; }
.markdown-body hr { border-color: #30363d; }
';
document.head.appendChild(style);
})();
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
GitHub Apps - Watermelon - Copilot For Code Review · GitHub
Skip to content
Watermelon - Copilot For Code Review
GitHub App
Watermelon - Copilot For Code Review
GitHub App
Watermelon is your open-source copilot for code review.
Pre-review GitHub Pull Requests by understanding their code context and conducting static code analysis. Use LLMs to spot errors, ensure intent matches implementation, and provide an initial health check for the PR.
Trace Code Context

Pull from various company resources, not just GitHub. This includes platforms like Slack, Linear, and Notion.
Detect Errors (⭐ New!)

Thanks to our robust static code analysis engine.
Pre-review PRs (⭐ New!)

Compare the PR's intent with its implementation. Our bot then labels PRs based on these insights, marking them as "🍉 Safe To Merge", "👀 Take a Deeper Look", or "🚨 Don't Merge".
Developer
Watermelon - Copilot For Code Review is provided by a third-party and is governed by separate terms of service, privacy policy, and support documentation.

Report abuse

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Highlight search terms from Google/DuckDuckGo/Bing referrer
(function() {
var ref = document.referrer;
var terms = [];
if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {
var url = new URL(ref);
var q = url.searchParams.get('q') || url.searchParams.get('p');
if (q) {
terms = q.split(/\s+/).filter(function(t) { return t.length > 2; });
}
}
if (terms.length === 0) return;
var style = document.createElement('style');
style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';
document.head.appendChild(style);
function highlight(node) {
if (node.nodeType === 3) { // text node
var text = node.textContent;
var found = false;
terms.forEach(function(term) {
var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\]\\]/g, '\\') + ')', 'gi');
if (regex.test(text)) {
found = true;
var frag = document.createDocumentFragment();
var parts = text.split(regex);
parts.forEach(function(part, i) {
if (i % 2 === 0) {
frag.appendChild(document.createTextNode(part));
} else {
var span = document.createElement('span');
span.className = 'userscript-highlight';
span.textContent = part;
frag.appendChild(span);
}
});
node.parentNode.replaceChild(frag, node);
}
});
} else if (node.nodeType === 1 && node.childNodes) { // element
var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];
if (!skipTags.includes(node.tagName)) {
Array.from(node.childNodes).forEach(highlight);
}
}
}
highlight(document.body);
// Re-highlight on dynamic content
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(m) {
m.addedNodes.forEach(function(node) {
if (node.nodeType === 1 || node.nodeType === 3) highlight(node);
});
});
});
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
GitHub Apps - Watermelon - Copilot For Code Review · GitHub
Skip to content
Watermelon - Copilot For Code Review
GitHub App
Watermelon - Copilot For Code Review
GitHub App
Watermelon is your open-source copilot for code review.
Pre-review GitHub Pull Requests by understanding their code context and conducting static code analysis. Use LLMs to spot errors, ensure intent matches implementation, and provide an initial health check for the PR.
Trace Code Context

Pull from various company resources, not just GitHub. This includes platforms like Slack, Linear, and Notion.
Detect Errors (⭐ New!)

Thanks to our robust static code analysis engine.
Pre-review PRs (⭐ New!)

Compare the PR's intent with its implementation. Our bot then labels PRs based on these insights, marking them as "🍉 Safe To Merge", "👀 Take a Deeper Look", or "🚨 Don't Merge".
Developer
Watermelon - Copilot For Code Review is provided by a third-party and is governed by separate terms of service, privacy policy, and support documentation.

Report abuse

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Strip utm_, fbclid, gclid, etc. from all links on page
(function() {
var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',
'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',
'ref', 'ref_src', 'source', 'medium', 'campaign'];
function cleanUrl(url) {
try {
var u = new URL(url, window.location.origin);
var changed = false;
trackingParams.forEach(function(p) {
if (u.searchParams.has(p)) {
u.searchParams.delete(p);
changed = true;
}
});
return changed ? u.toString() : url;
} catch (e) {
return url;
}
}
function cleanLinks() {
document.querySelectorAll('a[href]').forEach(function(a) {
var clean = cleanUrl(a.href);
if (clean !== a.href) a.href = clean;
});
}
cleanLinks();
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(m) {
m.addedNodes.forEach(function(node) {
if (node.nodeType === 1) {
if (node.tagName === 'A') cleanLinks();
node.querySelectorAll('a[href]').forEach(function(a) {
var clean = cleanUrl(a.href);
if (clean !== a.href) a.href = clean;
});
}
});
});
});
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '
GitHub Apps - Watermelon - Copilot For Code Review · GitHub
Skip to content
Watermelon - Copilot For Code Review
GitHub App
Watermelon - Copilot For Code Review
GitHub App
Watermelon is your open-source copilot for code review.
Pre-review GitHub Pull Requests by understanding their code context and conducting static code analysis. Use LLMs to spot errors, ensure intent matches implementation, and provide an initial health check for the PR.
Trace Code Context

Pull from various company resources, not just GitHub. This includes platforms like Slack, Linear, and Notion.
Detect Errors (⭐ New!)

Thanks to our robust static code analysis engine.
Pre-review PRs (⭐ New!)

Compare the PR's intent with its implementation. Our bot then labels PRs based on these insights, marking them as "🍉 Safe To Merge", "👀 Take a Deeper Look", or "🚨 Don't Merge".
Developer
Watermelon - Copilot For Code Review is provided by a third-party and is governed by separate terms of service, privacy policy, and support documentation.

Report abuse

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Auto-enable theater mode on YouTube
(function() {
function tryTheater() {
var btn = document.querySelector('button[aria-label="Theater mode"], ytd-player #player button[title="Theater mode"]');
if (btn && !btn.classList.contains('activated')) {
btn.click();
}
}
// Try immediately
tryTheater();
// Try after navigation (SPA)
var lastUrl = location.href;
setInterval(function() {
if (location.href !== lastUrl) {
lastUrl = location.href;
setTimeout(tryTheater, 500);
}
}, 1000);
// Also try on player load
var observer = new MutationObserver(tryTheater);
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
GitHub Apps - Watermelon - Copilot For Code Review · GitHub
Skip to content
Watermelon - Copilot For Code Review
GitHub App
Watermelon - Copilot For Code Review
GitHub App
Watermelon is your open-source copilot for code review.
Pre-review GitHub Pull Requests by understanding their code context and conducting static code analysis. Use LLMs to spot errors, ensure intent matches implementation, and provide an initial health check for the PR.
Trace Code Context

Pull from various company resources, not just GitHub. This includes platforms like Slack, Linear, and Notion.
Detect Errors (⭐ New!)

Thanks to our robust static code analysis engine.
Pre-review PRs (⭐ New!)

Compare the PR's intent with its implementation. Our bot then labels PRs based on these insights, marking them as "🍉 Safe To Merge", "👀 Take a Deeper Look", or "🚨 Don't Merge".
Developer
Watermelon - Copilot For Code Review is provided by a third-party and is governed by separate terms of service, privacy policy, and support documentation.

Report abuse

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Remove or un-stick sticky/fixed headers that block content
(function() {
function unstick() {
document.querySelectorAll('header, nav, [role="banner"], .header, .navbar, .sticky, .fixed-top, [style*="position: fixed"], [style*="position:sticky"]').forEach(function(el) {
if (el.style.position === 'fixed' || el.style.position === 'sticky' || getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {
el.style.position = 'static';
el.style.top = 'auto';
el.style.zIndex = 'auto';
}
});
}
unstick();
var observer = new MutationObserver(unstick);
observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });
})();
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
GitHub Apps - Watermelon - Copilot For Code Review · GitHub
Skip to content
Watermelon - Copilot For Code Review
GitHub App
Watermelon - Copilot For Code Review
GitHub App
Watermelon is your open-source copilot for code review.
Pre-review GitHub Pull Requests by understanding their code context and conducting static code analysis. Use LLMs to spot errors, ensure intent matches implementation, and provide an initial health check for the PR.
Trace Code Context

Pull from various company resources, not just GitHub. This includes platforms like Slack, Linear, and Notion.
Detect Errors (⭐ New!)

Thanks to our robust static code analysis engine.
Pre-review PRs (⭐ New!)

Compare the PR's intent with its implementation. Our bot then labels PRs based on these insights, marking them as "🍉 Safe To Merge", "👀 Take a Deeper Look", or "🚨 Don't Merge".
Developer
Watermelon - Copilot For Code Review is provided by a third-party and is governed by separate terms of service, privacy policy, and support documentation.

Report abuse

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Universal Dark Mode - works on any site
(function() {
var enabled = true;
function applyDarkMode() {
if (!enabled) return;
// Create style element if it doesn't exist
var style = document.getElementById('universal-dark-mode-style');
if (!style) {
style = document.createElement('style');
style.id = 'universal-dark-mode-style';
document.head.appendChild(style);
}
// Dark mode CSS - inverts colors but preserves images/video
style.textContent = '
/* Invert everything except media */
html {
filter: invert(1) hue-rotate(180deg) !important;
background: #1a1a2e !important;
}
/* Restore images, videos, iframes, canvas */
img, video, iframe, canvas, svg, picture, [style*="background-image"] {
filter: invert(1) hue-rotate(180deg) !important;
}
/* Preserve specific elements that should not be inverted */
.no-dark-mode, .no-dark-mode *,
[data-theme="light"], [data-theme="light"],
.ace_editor, .ace_editor *,
.CodeMirror, .CodeMirror *,
.monaco-editor, .monaco-editor *,
.markdown-body pre, .markdown-body pre *,
.highlight, .highlight *,
pre code, pre code * {
filter: none !important;
}
/* Fix common UI elements */
.modal, .popup, .dropdown-menu, .tooltip, .popover {
filter: invert(1) hue-rotate(180deg) !important;
background: #2d2d44 !important;
border-color: #444 !important;
}
/* Scrollbars */
::-webkit-scrollbar { background: #1a1a2e !important; }
::-webkit-scrollbar-thumb { background: #444 !important; }
::-webkit-scrollbar-thumb:hover { background: #555 !important; }
/* Selection */
::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }
::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }
';
}
function removeDarkMode() {
var style = document.getElementById('universal-dark-mode-style');
if (style) style.remove();
}
// Toggle with Alt+Shift+D
document.addEventListener('keydown', function(e) {
if (e.altKey && e.shiftKey && e.key === 'D') {
e.preventDefault();
enabled = !enabled;
if (enabled) {
applyDarkMode();
console.log('[Universal Dark Mode] Enabled');
} else {
removeDarkMode();
console.log('[Universal Dark Mode] Disabled');
}
}
});
// Apply on load
applyDarkMode();
// Re-apply on dynamic content
var observer = new MutationObserver(function(mutations) {
if (enabled && !document.getElementById('universal-dark-mode-style')) {
applyDarkMode();
}
});
observer.observe(document.head, { childList: true });
console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');
})();
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();
GitHub Apps - Watermelon - Copilot For Code Review · GitHub
Skip to content
Watermelon - Copilot For Code Review
GitHub App
Watermelon - Copilot For Code Review
GitHub App
Watermelon is your open-source copilot for code review.
Pre-review GitHub Pull Requests by understanding their code context and conducting static code analysis. Use LLMs to spot errors, ensure intent matches implementation, and provide an initial health check for the PR.
Trace Code Context

Pull from various company resources, not just GitHub. This includes platforms like Slack, Linear, and Notion.
Detect Errors (⭐ New!)

Thanks to our robust static code analysis engine.
Pre-review PRs (⭐ New!)

Compare the PR's intent with its implementation. Our bot then labels PRs based on these insights, marking them as "🍉 Safe To Merge", "👀 Take a Deeper Look", or "🚨 Don't Merge".
Developer
Watermelon - Copilot For Code Review is provided by a third-party and is governed by separate terms of service, privacy policy, and support documentation.

Report abuse