Merge kitty-protocol-support into main

packages/coding-agent/src/modes/interactive/components/custom-editor.ts

@@ -1,4 +1,4 @@
-import { Editor } from "@mariozechner/pi-tui";
+import { Editor, isCtrlC, isCtrlD, isCtrlO, isCtrlP, isCtrlT, isShiftTab } from "@mariozechner/pi-tui";
 
 /**
  * Custom editor that handles Escape and Ctrl+C keys for coding-agent
@@ -6,6 +6,7 @@ import { Editor } from "@mariozechner/pi-tui";
 export class CustomEditor extends Editor {
 	public onEscape?: () => void;
 	public onCtrlC?: () => void;
+	public onCtrlD?: () => void;
 	public onShiftTab?: () => void;
 	public onCtrlP?: () => void;
 	public onCtrlO?: () => void;
@@ -13,25 +14,25 @@ export class CustomEditor extends Editor {
 
 	handleInput(data: string): void {
 		// Intercept Ctrl+T for thinking block visibility toggle
-		if (data === "\x14" && this.onCtrlT) {
+		if (isCtrlT(data) && this.onCtrlT) {
 			this.onCtrlT();
 			return;
 		}
 
 		// Intercept Ctrl+O for tool output expansion
-		if (data === "\x0f" && this.onCtrlO) {
+		if (isCtrlO(data) && this.onCtrlO) {
 			this.onCtrlO();
 			return;
 		}
 
 		// Intercept Ctrl+P for model cycling
-		if (data === "\x10" && this.onCtrlP) {
+		if (isCtrlP(data) && this.onCtrlP) {
 			this.onCtrlP();
 			return;
 		}
 
 		// Intercept Shift+Tab for thinking level cycling
-		if (data === "\x1b[Z" && this.onShiftTab) {
+		if (isShiftTab(data) && this.onShiftTab) {
 			this.onShiftTab();
 			return;
 		}
@@ -44,11 +45,20 @@ export class CustomEditor extends Editor {
 		}
 
 		// Intercept Ctrl+C
-		if (data === "\x03" && this.onCtrlC) {
+		if (isCtrlC(data) && this.onCtrlC) {
 			this.onCtrlC();
 			return;
 		}
 
+		// Intercept Ctrl+D (only when editor is empty)
+		if (isCtrlD(data)) {
+			if (this.getText().length === 0 && this.onCtrlD) {
+				this.onCtrlD();
+			}
+			// Always consume Ctrl+D (don't pass to parent)
+			return;
+		}
+
 		// Pass to parent for normal handling
 		super.handleInput(data);
 	}

packages/coding-agent/src/modes/interactive/components/session-selector.ts

@@ -1,4 +1,4 @@
-import { type Component, Container, Input, Spacer, Text, truncateToWidth } from "@mariozechner/pi-tui";
+import { type Component, Container, Input, isCtrlC, Spacer, Text, truncateToWidth } from "@mariozechner/pi-tui";
 import type { SessionManager } from "../../../core/session-manager.js";
 import { fuzzyFilter } from "../../../utils/fuzzy.js";
 import { theme } from "../theme/theme.js";
@@ -145,7 +145,7 @@ class SessionList implements Component {
 			}
 		}
 		// Ctrl+C - exit process
-		else if (keyData === "\x03") {
+		else if (isCtrlC(keyData)) {
 			process.exit(0);
 		}
 		// Pass everything else to search input

packages/coding-agent/src/modes/interactive/components/user-message-selector.ts

@@ -1,4 +1,4 @@
-import { type Component, Container, Spacer, Text, truncateToWidth } from "@mariozechner/pi-tui";
+import { type Component, Container, isCtrlC, Spacer, Text, truncateToWidth } from "@mariozechner/pi-tui";
 import { theme } from "../theme/theme.js";
 import { DynamicBorder } from "./dynamic-border.js";
 
@@ -100,7 +100,7 @@ class UserMessageList implements Component {
 			}
 		}
 		// Ctrl+C - cancel
-		else if (keyData === "\x03") {
+		else if (isCtrlC(keyData)) {
 			if (this.onCancel) {
 				this.onCancel();
 			}

packages/coding-agent/src/modes/interactive/interactive-mode.ts

@@ -573,6 +573,7 @@ export class InteractiveMode {
 		};
 
 		this.editor.onCtrlC = () => this.handleCtrlC();
+		this.editor.onCtrlD = () => this.handleCtrlD();
 		this.editor.onShiftTab = () => this.cycleThinkingLevel();
 		this.editor.onCtrlP = () => this.cycleModel();
 		this.editor.onCtrlO = () => this.toggleToolOutputExpansion();
@@ -1144,6 +1145,12 @@ export class InteractiveMode {
 		}
 	}
 
+	private handleCtrlD(): void {
+		// Only called when editor is empty (enforced by CustomEditor)
+		this.stop();
+		process.exit(0);
+	}
+
 	private updateEditorBorderColor(): void {
 		if (this.isBashMode) {
 			this.editor.borderColor = theme.getBashModeBorderColor();