refined-github · SunsetTechuila · May 7, 2026 · May 7, 2026 · May 7, 2026 · May 7, 2026
diff --git a/source/features/cmd-enter.tsx b/source/features/cmd-enter.tsx
@@ -2,6 +2,7 @@ import delegate, {type DelegateEvent} from 'delegate-it';
 import * as pageDetect from 'github-url-detection';
 import {$, $optional} from 'select-dom';
 
+import {legacyCommentField} from '../github-helpers/selectors.js';
 import features from '../feature-manager.js';
 
 function handleKeyDown(event: DelegateEvent<KeyboardEvent>): void {
@@ -19,7 +20,7 @@ function handleKeyDown(event: DelegateEvent<KeyboardEvent>): void {
 }
 
 function init(signal: AbortSignal): void {
-	delegate('#new_comment_field', 'keydown', handleKeyDown, {signal});
+	delegate(legacyCommentField, 'keydown', handleKeyDown, {signal});
 }
 
 void features.add(import.meta.url, {

diff --git a/source/features/quick-mention.tsx b/source/features/quick-mention.tsx
@@ -7,15 +7,17 @@ import ReplyIcon from 'octicons-plain-react/Reply';
 import {$, $closest, elementExists} from 'select-dom';
 import {insertTextIntoField} from 'text-field-edit';
 
-import features from '../feature-manager.js';
 import {getLoggedInUser, isArchivedRepoAsync} from '../github-helpers/index.js';
 import {is} from '../helpers/css-selectors.js';
+import {legacyCommentField} from '../github-helpers/selectors.js';
 import {wrap} from '../helpers/dom-utils.js';
 import observe, {waitForElement} from '../helpers/selector-observer.js';
+import features from '../feature-manager.js';
 
-const prFieldSelector = 'textarea#new_comment_field';
-const issueFieldSelector = '#react-issue-comment-composer textarea';
-const fieldSelector = [prFieldSelector, issueFieldSelector] as const;
+const fieldSelector = [
+	legacyCommentField,
+	'#react-issue-comment-composer textarea',
+] as const;
 
 const loggedInUser = getLoggedInUser()!;
 

diff --git a/source/features/unwrap-unnecessary-dropdowns.tsx b/source/features/unwrap-unnecessary-dropdowns.tsx
@@ -1,8 +1,12 @@
-import * as pageDetect from 'github-url-detection';
+import React from 'dom-chef';
+import CopilotIcon from 'octicons-plain-react/Copilot';
 import {$, $$optional, $closest} from 'select-dom';
+import {setFieldText} from 'text-field-edit';
+import * as pageDetect from 'github-url-detection';
 
-import features from '../feature-manager.js';
+import {legacyCommentField} from '../github-helpers/selectors.js';
 import observe from '../helpers/selector-observer.js';
+import features from '../feature-manager.js';
 
 // Replace dropdown while keeping its sizing/positioning classes
 function replaceDropdownInPlace(dropdown: Element, form: Element): void {
@@ -35,21 +39,95 @@ function replaceNotificationsDropdown(): void {
 	button.textContent = `Group by ${button.textContent.toLowerCase()}`;
 }
 
-function init(signal: AbortSignal): void {
+function initNotifications(signal: AbortSignal): void {
 	observe('.js-check-all-container > :first-child', replaceNotificationsDropdown, {signal});
 }
 
+function insertCopilotInstruction(): void {
+	const textarea = $(legacyCommentField);
+	setFieldText(textarea, '@copilot resolve the merge conflicts in this pull request');
+}
+
+function createButtonGroup(): JSX.Element {
+	const agentButtonId = crypto.randomUUID();
+	const agentTooltipId = crypto.randomUUID();
+
+	return (
+		<div className="ButtonGroup">
+			<div>
+				<a
+					className="Button--secondary Button--medium Button"
+					href={`${location.pathname}/conflicts`}
+					type="button"
+				>
+					<span className="Button-content">
+						<span className="Button-label">
+							Resolve conflicts
+						</span>
+					</span>
+				</a>
+			</div>
+			<div>
+				<button
+					id={agentButtonId}
+					className="Button--iconOnly Button--secondary Button--medium Button"
+					aria-labelledby={agentTooltipId}
+					type="button"
+					onClick={insertCopilotInstruction}
+				>
+					<CopilotIcon/>
+				</button>
+				<tool-tip
+					id={agentTooltipId}
+					className="sr-only position-absolute"
+					for={agentButtonId}
+					popover="manual"
+					data-direction="s"
+					data-type="label"
+					aria-hidden="true"
+					role="tooltip"
+				>
+					Ask Copilot to resolve conflicts
+				</tool-tip>
+			</div>
+		</div>
+	);
+}
+
+function replaceResolveConflictsDropdown(button: HTMLButtonElement): void {
+	if (button.textContent.trim() !== 'Resolve conflicts') {
+		return;
+	}
+
+	const buttonGroup = createButtonGroup();
+	button.replaceWith(buttonGroup);
+}
+
+function initPrConversation(signal: AbortSignal): void {
+	observe(
+		'[aria-label="Conflicts"] [class^="MergeBoxSectionHeader-module__wrapper"] button[data-component="Button"]',
+		replaceResolveConflictsDropdown,
+		{signal},
+	);
+}
+
 void features.add(import.meta.url, {
 	include: [
 		pageDetect.isNotifications,
 	],
-	init,
+	init: initNotifications,
+}, {
+	include: [
+		pageDetect.isPRConversation,
+	],
+	init: initPrConversation,
 });
 
 /*
 
 Test URLs:
 
 - https://github.com/notifications
+- https://github.com/refined-github/sandbox/pull/82
 
 */
diff --git a/source/github-helpers/selectors.ts b/source/github-helpers/selectors.ts
@@ -145,6 +145,10 @@ export const newCommentField = [
 
 export const newCommentField_ = requiresLogin;
 
+export const legacyCommentField = 'textarea#new_comment_field';
+// Used on: PR conversations, gists and discussions
+export const legacyCommentField_ = requiresLogin;
+
 export const commitHashLinkInLists = [
 	'[data-testid="commit-row-browse-repo"]', // `isCommitList`
 	'a[id^="commit-details-"]', // `isPRCommitList`