feat: add sproutclaw webui

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

@@ -25,6 +25,7 @@ import { type Theme, theme } from "../interactive/theme/theme.js";
 import { attachJsonlLineReader, serializeJsonLine } from "./jsonl.js";
 import type {
 	RpcCommand,
+	RpcExtensionInfo,
 	RpcExtensionUIRequest,
 	RpcExtensionUIResponse,
 	RpcResponse,
@@ -442,10 +443,18 @@ export async function runRpcMode(runtimeHost: AgentSessionRuntime): Promise<neve
 					autoCompactionEnabled: session.autoCompactionEnabled,
 					messageCount: session.messages.length,
 					pendingMessageCount: session.pendingMessageCount,
+					turnIndex: session.turnIndex,
+					stats: session.getSessionStats(),
 				};
 				return success(id, "get_state", state);
 			}
 
+			case "reload": {
+				await session.reload();
+				await rebindSession();
+				return success(id, "reload");
+			}
+
 			// =================================================================
 			// Model
 			// =================================================================
@@ -561,7 +570,7 @@ export async function runRpcMode(runtimeHost: AgentSessionRuntime): Promise<neve
 			}
 
 			case "switch_session": {
-				const result = await runtimeHost.switchSession(command.sessionPath);
+				const result = await runtimeHost.switchSession(command.sessionPath, { cwdOverride: command.cwdOverride });
 				if (!result.cancelled) {
 					await rebindSession();
 				}
@@ -652,6 +661,26 @@ export async function runRpcMode(runtimeHost: AgentSessionRuntime): Promise<neve
 				return success(id, "get_commands", { commands });
 			}
 
+			case "get_extensions": {
+				const extensionsResult = session.resourceLoader.getExtensions();
+				const extensions: RpcExtensionInfo[] = extensionsResult.extensions.map((extension) => {
+					const name = extension.path.split(/[\\/]/).filter(Boolean).pop() || extension.path;
+					return {
+						name,
+						path: extension.path,
+						resolvedPath: extension.resolvedPath,
+						sourceInfo: extension.sourceInfo,
+						commands: Array.from(extension.commands.keys()).sort(),
+						tools: Array.from(extension.tools.keys()).sort(),
+						flags: Array.from(extension.flags.keys()).sort(),
+						shortcuts: Array.from(extension.shortcuts.keys()).map(String).sort(),
+						handlers: Array.from(extension.handlers.keys()).sort(),
+					};
+				});
+
+				return success(id, "get_extensions", { extensions, errors: extensionsResult.errors });
+			}
+
 			default: {
 				const unknownCommand = command as { type: string };
 				return error(undefined, unknownCommand.type, `Unknown command: ${unknownCommand.type}`);

packages/coding-agent/src/modes/rpc/rpc-types.ts

@@ -26,6 +26,7 @@ export type RpcCommand =
 
 	// State
 	| { id?: string; type: "get_state" }
+	| { id?: string; type: "reload" }
 
 	// Model
 	| { id?: string; type: "set_model"; provider: string; modelId: string }
@@ -55,7 +56,7 @@ export type RpcCommand =
 	// Session
 	| { id?: string; type: "get_session_stats" }
 	| { id?: string; type: "export_html"; outputPath?: string }
-	| { id?: string; type: "switch_session"; sessionPath: string }
+	| { id?: string; type: "switch_session"; sessionPath: string; cwdOverride?: string }
 	| { id?: string; type: "fork"; entryId: string }
 	| { id?: string; type: "clone" }
 	| { id?: string; type: "get_fork_messages" }
@@ -66,7 +67,8 @@ export type RpcCommand =
 	| { id?: string; type: "get_messages" }
 
 	// Commands (available for invocation via prompt)
-	| { id?: string; type: "get_commands" };
+	| { id?: string; type: "get_commands" }
+	| { id?: string; type: "get_extensions" };
 
 // ============================================================================
 // RPC Slash Command (for get_commands response)
@@ -84,6 +86,19 @@ export interface RpcSlashCommand {
 	sourceInfo: SourceInfo;
 }
 
+/** A loaded extension with basic inventory metadata */
+export interface RpcExtensionInfo {
+	name: string;
+	path: string;
+	resolvedPath: string;
+	sourceInfo: SourceInfo;
+	commands: string[];
+	tools: string[];
+	flags: string[];
+	shortcuts: string[];
+	handlers: string[];
+}
+
 // ============================================================================
 // RPC State
 // ============================================================================
@@ -101,6 +116,9 @@ export interface RpcSessionState {
 	autoCompactionEnabled: boolean;
 	messageCount: number;
 	pendingMessageCount: number;
+	/** Mirrors {@link AgentSession.turnIndex} (ticks every turn_end, resets agent_start). */
+	turnIndex: number;
+	stats: SessionStats;
 }
 
 // ============================================================================
@@ -118,6 +136,7 @@ export type RpcResponse =
 
 	// State
 	| { id?: string; type: "response"; command: "get_state"; success: true; data: RpcSessionState }
+	| { id?: string; type: "response"; command: "reload"; success: true }
 
 	// Model
 	| {
@@ -201,6 +220,13 @@ export type RpcResponse =
 			success: true;
 			data: { commands: RpcSlashCommand[] };
 	  }
+	| {
+			id?: string;
+			type: "response";
+			command: "get_extensions";
+			success: true;
+			data: { extensions: RpcExtensionInfo[]; errors: Array<{ path: string; error: string }> };
+	  }
 
 	// Error response (any command can fail)
 	| { id?: string; type: "response"; command: string; success: false; error: string };