diff --git a/packages/coding-agent/docs/refactor.md b/packages/coding-agent/docs/refactor.md
index 5a5be3f8..a1206ef1 100644
--- a/packages/coding-agent/docs/refactor.md
+++ b/packages/coding-agent/docs/refactor.md
@@ -1216,8 +1216,8 @@ export async function runPrintMode(
 1. `npm run check` passes
 2. Manual test: `pi -p "echo hello"` still works
 
-- [ ] Create `src/modes/print-mode.ts`
-- [ ] Verify with `npm run check`
+- [x] Create `src/modes/print-mode.ts`
+- [x] Verify with `npm run check`
 
 ---
 
diff --git a/packages/coding-agent/src/modes/print-mode.ts b/packages/coding-agent/src/modes/print-mode.ts
new file mode 100644
index 00000000..7130baae
--- /dev/null
+++ b/packages/coding-agent/src/modes/print-mode.ts
@@ -0,0 +1,69 @@
+/**
+ * Print mode (single-shot): Send prompts, output result, exit.
+ *
+ * Used for:
+ * - `pi -p "prompt"` - text output
+ * - `pi --mode json "prompt"` - JSON event stream
+ */
+
+import type { Attachment } from "@mariozechner/pi-agent-core";
+import type { AssistantMessage } from "@mariozechner/pi-ai";
+import type { AgentSession } from "../core/agent-session.js";
+
+/**
+ * Run in print (single-shot) mode.
+ * Sends prompts to the agent and outputs the result.
+ *
+ * @param session The agent session
+ * @param mode Output mode: "text" for final response only, "json" for all events
+ * @param messages Array of prompts to send
+ * @param initialMessage Optional first message (may contain @file content)
+ * @param initialAttachments Optional attachments for the initial message
+ */
+export async function runPrintMode(
+	session: AgentSession,
+	mode: "text" | "json",
+	messages: string[],
+	initialMessage?: string,
+	initialAttachments?: Attachment[],
+): Promise<void> {
+	if (mode === "json") {
+		// Output all events as JSON
+		session.subscribe((event) => {
+			console.log(JSON.stringify(event));
+		});
+	}
+
+	// Send initial message with attachments
+	if (initialMessage) {
+		await session.prompt(initialMessage, { attachments: initialAttachments });
+	}
+
+	// Send remaining messages
+	for (const message of messages) {
+		await session.prompt(message);
+	}
+
+	// In text mode, output final response
+	if (mode === "text") {
+		const state = session.state;
+		const lastMessage = state.messages[state.messages.length - 1];
+
+		if (lastMessage?.role === "assistant") {
+			const assistantMsg = lastMessage as AssistantMessage;
+
+			// Check for error/aborted
+			if (assistantMsg.stopReason === "error" || assistantMsg.stopReason === "aborted") {
+				console.error(assistantMsg.errorMessage || `Request ${assistantMsg.stopReason}`);
+				process.exit(1);
+			}
+
+			// Output text content
+			for (const content of assistantMsg.content) {
+				if (content.type === "text") {
+					console.log(content.text);
+				}
+			}
+		}
+	}
+}