fix(tui): enable OSC 8 for Windows Terminal (closes #4923)

packages/tui/CHANGELOG.md

@@ -5,6 +5,7 @@
 ### Fixed
 
 - Fixed `Shift+Enter` in Apple Terminal by detecting local macOS modifier state when Terminal.app sends plain Return.
+- Fixed Windows Terminal capability detection to enable OSC 8 hyperlinks, preserving clickable long URLs across wrapped lines ([#4923](https://github.com/earendil-works/pi/issues/4923)).
 
 ## [0.75.5] - 2026-05-23
 

packages/tui/src/terminal-image.ts

@@ -70,6 +70,10 @@ export function detectCapabilities(): TerminalCapabilities {
 		return { images: "iterm2", trueColor: true, hyperlinks: true };
 	}
 
+	if (process.env.WT_SESSION) {
+		return { images: null, trueColor: true, hyperlinks: true };
+	}
+
 	if (termProgram === "vscode") {
 		return { images: null, trueColor: true, hyperlinks: true };
 	}
@@ -82,7 +86,7 @@ export function detectCapabilities(): TerminalCapabilities {
 	// text" on terminals that swallow it, which means the URL disappears from
 	// the rendered output. Default to the legacy `text (url)` behavior unless we
 	// have positively identified a hyperlink-capable terminal above.
-	return { images: null, trueColor: hasTrueColorHint || !!process.env.WT_SESSION, hyperlinks: false };
+	return { images: null, trueColor: hasTrueColorHint, hyperlinks: false };
 }
 
 export function getCapabilities(): TerminalCapabilities {

packages/tui/test/terminal-image.test.ts

@@ -273,10 +273,12 @@ describe("detectCapabilities", () => {
 		});
 	});
 
-	it("detects truecolor for Windows Terminal outside multiplexers", () => {
+	it("enables truecolor and hyperlinks for Windows Terminal outside multiplexers", () => {
 		withEnv({ WT_SESSION: "session", TERM: "xterm-256color" }, () => {
 			const caps = detectCapabilities();
 			assert.strictEqual(caps.trueColor, true);
+			assert.strictEqual(caps.hyperlinks, true);
+			assert.strictEqual(caps.images, null);
 		});
 	});