feat(rpc): add validated desktop Pi RPC command palette

test/multi-session-registry.test.js

@@ -483,6 +483,45 @@ test("persists a first-prompt session when the runtime settles and awaits refres
 	assert.match(manifestText, new RegExp(createdPath.replaceAll("/", "\\/")));
 });
 
+test("does not persist an uncreated Pi session file across a restart", async () => {
+	const paths = await fixture();
+	const futurePath = join(
+		sessionDirectoryPath(paths.sessionRoot, paths.home),
+		"future.jsonl",
+	);
+	const adapters = adapterFactory({
+		stateFor: () => ({ sessionFile: futurePath, sessionId: "future-id" }),
+	});
+	const firstRegistry = createAgentRegistry({
+		homeWorktree: paths.home,
+		sessionRoot: paths.sessionRoot,
+		startAdapter: adapters.startAdapter,
+	});
+	await firstRegistry.start();
+	assert.equal(
+		firstRegistry.getWorkspace().directories[0].runtimes[0].sessionPath,
+		undefined,
+	);
+	await firstRegistry.stop();
+
+	const manifest = await readJson(
+		join(paths.sessionRoot, "bridge-workspace-v2.json"),
+	);
+	assert.equal(manifest.runtimes[0].sessionPath, undefined);
+
+	const restoredRegistry = createAgentRegistry({
+		homeWorktree: paths.home,
+		sessionRoot: paths.sessionRoot,
+		startAdapter: adapters.startAdapter,
+	});
+	await restoredRegistry.start();
+	const restored = restoredRegistry.getWorkspace().directories[0].runtimes[0];
+	assert.equal(restored.state, "idle");
+	assert.equal(restored.sessionPath, undefined);
+	assert.equal(adapters.calls[1].options.sessionPath, undefined);
+	await restoredRegistry.stop();
+});
+
 test("extension responses do not clear unrelated error attention", async () => {
 	const paths = await fixture();
 	const adapters = adapterFactory();