feat: letta code

src/tools/impl/BashOutput.ts

@@ -0,0 +1,29 @@
+import { backgroundProcesses } from "./process_manager.js";
+
+interface BashOutputArgs {
+  bash_id: string;
+  filter?: string;
+}
+interface BashOutputResult {
+  message: string;
+}
+
+export async function bash_output(
+  args: BashOutputArgs,
+): Promise<BashOutputResult> {
+  const { bash_id, filter } = args;
+  const proc = backgroundProcesses.get(bash_id);
+  if (!proc)
+    return { message: `No background process found with ID: ${bash_id}` };
+  const stdout = proc.stdout.join("\n");
+  const stderr = proc.stderr.join("\n");
+  let text = stdout;
+  if (stderr) text = text ? `${text}\n${stderr}` : stderr;
+  if (filter) {
+    text = text
+      .split("\n")
+      .filter((line) => line.includes(filter))
+      .join("\n");
+  }
+  return { message: text || "(no output yet)" };
+}