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

ui/src/workspace/reducer.ts

@@ -24,6 +24,28 @@ function messageText(message: RuntimeView["messages"][number]) {
 		.join("");
 }
 
+function reconcilePendingSubmissions(
+	pendingSubmissions: RuntimeView["pendingSubmissions"],
+	messages: RuntimeView["messages"],
+) {
+	const userMessages = messages
+		.filter((message) => message.role === "user")
+		.map(messageText);
+	const consumed = new Set<number>();
+	return pendingSubmissions.filter((pending) => {
+		for (
+			let index = pending.userMessageCount;
+			index < userMessages.length;
+			index++
+		) {
+			if (consumed.has(index) || userMessages[index] !== pending.text) continue;
+			consumed.add(index);
+			return false;
+		}
+		return true;
+	});
+}
+
 export function runtimeView(
 	summary: RuntimeSummary,
 	previous?: RuntimeView,
@@ -84,6 +106,7 @@ export const initialWorkspaceState: WorkspaceState = {
 	runtimeOrderByDirectory: {},
 	windowActive: true,
 	resourceWarning: false,
+	defaultNewSessionWorktree: undefined,
 	dismissedCollisionWarning: false,
 	interfaceScale: 1,
 };
@@ -169,6 +192,8 @@ export function reconcileWorkspace(
 		selectedDirectoryPath,
 		dismissedCollisionWarning:
 			persisted?.dismissedCollisionWarning ?? state.dismissedCollisionWarning,
+		defaultNewSessionWorktree:
+			persisted?.defaultNewSessionWorktree ?? state.defaultNewSessionWorktree,
 		interfaceScale: persisted?.interfaceScale ?? state.interfaceScale,
 	};
 }
@@ -319,9 +344,11 @@ export function applyWorkspaceEvent(
 				(String(payload.type ?? "").endsWith("_start") ? 1 : 0),
 		};
 	} else if (type === "queue") {
-		const queueCount = Array.isArray(payload.followUp)
-			? payload.followUp.length
-			: view.summary.queueCount;
+		const queueCount =
+			typeof payload.pendingMessageCount === "number"
+				? payload.pendingMessageCount
+				: (Array.isArray(payload.followUp) ? payload.followUp.length : 0) +
+					(Array.isArray(payload.steering) ? payload.steering.length : 0);
 		view.summary = { ...view.summary, queueCount };
 		view.progress = {
 			...view.progress,
@@ -372,13 +399,20 @@ export type WorkspaceAction =
 	| { type: "setWindowActive"; active: boolean }
 	| { type: "setScale"; scale: number }
 	| { type: "setResourceWarning"; value: boolean }
+	| { type: "setDefaultNewSessionWorktree"; worktreePath?: string }
+	| { type: "newSessionLaunch"; launch?: WorkspaceState["newSessionLaunch"] }
 	| { type: "dismissCollisionWarning" }
 	| {
 			type: "submissionAdded";
 			runtimeId: string;
 			submission: RuntimeView["pendingSubmissions"][number];
 	  }
-	| { type: "submissionSent"; runtimeId: string; id: number }
+	| {
+			type: "submissionSent";
+			runtimeId: string;
+			id: number;
+			delivery: "prompt" | "follow_up";
+	  }
 	| { type: "submissionRemoved"; runtimeId: string; id: number };
 
 export function workspaceReducer(
@@ -438,6 +472,10 @@ export function workspaceReducer(
 		return { ...state, interfaceScale: action.scale };
 	if (action.type === "setResourceWarning")
 		return { ...state, resourceWarning: action.value };
+	if (action.type === "setDefaultNewSessionWorktree")
+		return { ...state, defaultNewSessionWorktree: action.worktreePath };
+	if (action.type === "newSessionLaunch")
+		return { ...state, newSessionLaunch: action.launch };
 	if (action.type === "dismissCollisionWarning")
 		return { ...state, dismissedCollisionWarning: true };
 	const runtimeId = "runtimeId" in action ? action.runtimeId : undefined;
@@ -463,11 +501,9 @@ export function workspaceReducer(
 		view.state = action.snapshot.state?.data ?? {};
 		view.stats = action.snapshot.stats?.data ?? {};
 		view.messages = action.snapshot.transcript?.data?.messages ?? [];
-		const receivedUserMessages = view.messages
-			.filter((message) => message.role === "user")
-			.map(messageText);
-		view.pendingSubmissions = view.pendingSubmissions.filter(
-			(pending) => !receivedUserMessages.includes(pending.text),
+		view.pendingSubmissions = reconcilePendingSubmissions(
+			view.pendingSubmissions,
+			view.messages,
 		);
 		view.commands = action.snapshot.commands?.data?.commands ?? [];
 		view.models = action.snapshot.models?.data?.models ?? [];
@@ -494,7 +530,9 @@ export function workspaceReducer(
 		view.pendingSubmissions = [...view.pendingSubmissions, action.submission];
 	else if (action.type === "submissionSent")
 		view.pendingSubmissions = view.pendingSubmissions.map((item) =>
-			item.id === action.id ? { ...item, phase: "sent" } : item,
+			item.id === action.id
+				? { ...item, phase: "sent", delivery: action.delivery }
+				: item,
 		);
 	else if (action.type === "submissionRemoved")
 		view.pendingSubmissions = view.pendingSubmissions.filter(