fix(terminal): tell model when command was aborted by the user

src/core/tools/ExecuteCommandTool.ts

@@ -571,6 +571,10 @@ function formatExitStatus(exitDetails: ExitCodeDetails | undefined): string {
 		return "Exit code: <undefined, notify user>"
 	}
 
+	if (exitDetails.aborted) {
+		return "Command was aborted by the user."
+	}
+
 	if (exitDetails.signalName) {
 		let status = `Process terminated by signal ${exitDetails.signalName}`
 		if (exitDetails.coreDumpPossible) {

src/integrations/terminal/ExecaTerminalProcess.ts

@@ -130,7 +130,7 @@ export class ExecaTerminalProcess extends BaseTerminalProcess {
 				}
 			}
 
-			this.emit("shell_execution_complete", { exitCode: 0 })
+			this.emit("shell_execution_complete", { exitCode: 0, aborted: this.aborted })
 		} catch (error) {
 			if (error instanceof ExecaError) {
 				console.error(`[ExecaTerminalProcess#run] shell execution error: ${error.message}`)

src/integrations/terminal/__tests__/ExecaTerminalProcess.spec.ts

@@ -129,7 +129,7 @@ describe("ExecaTerminalProcess", () => {
 			const spy = vitest.fn()
 			terminalProcess.on("shell_execution_complete", spy)
 			await terminalProcess.run("echo test")
-			expect(spy).toHaveBeenCalledWith({ exitCode: 0 })
+			expect(spy).toHaveBeenCalledWith({ exitCode: 0, aborted: false })
 		})
 
 		it("should emit completed event with full output", async () => {

src/integrations/terminal/types.ts

@@ -72,4 +72,10 @@ export interface ExitCodeDetails {
 	signal?: number | undefined
 	signalName?: string
 	coreDumpPossible?: boolean
+	/**
+	 * Set to true when the user explicitly pressed the Abort button
+	 * to terminate the command, as opposed to the process exiting on its own
+	 * or being killed by the OS (e.g., OOM-killer).
+	 */
+	aborted?: boolean
 }