feat: allow users to set cwd (letta-ai#1480)

Author: 4shub

src/types/protocol_v2.ts

@@ -363,6 +363,8 @@ export interface TerminalSpawnCommand {
   terminal_id: string;
   cols: number;
   rows: number;
+  /** Agent's current working directory. Falls back to bootWorkingDirectory if absent. */
+  cwd?: string;
 }
 
 export interface TerminalInputCommand {

src/websocket/listener/client.ts

@@ -1018,7 +1018,11 @@ async function connectWithRetry(
 
     // ── Terminal commands (no runtime scope required) ──────────────────
     if (parsed.type === "terminal_spawn") {
-      handleTerminalSpawn(parsed, socket, runtime.bootWorkingDirectory);
+      handleTerminalSpawn(
+        parsed,
+        socket,
+        parsed.cwd ?? runtime.bootWorkingDirectory,
+      );
       return;
     }