From 218609bffb4e06c2343b106cfde7f0bd5f73b851 Mon Sep 17 00:00:00 2001
From: Chris Wanstrath <chris@ozmm.org>
Date: Wed, 18 Feb 2026 23:50:16 -0800
Subject: [PATCH] new new

---
 src/vm.ts | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/src/vm.ts b/src/vm.ts
index 4d4396b..dbe6bb5 100644
--- a/src/vm.ts
+++ b/src/vm.ts
@@ -5,6 +5,18 @@ const CONTAINER_NAME = "sandlot"
 const USER = "ubuntu"
 const CLAUDE_BIN = `/home/${USER}/.local/bin/claude`
 
+/** Translate a host path to its corresponding container path. */
+function containerPath(hostPath: string): string {
+  const home = homedir()
+  if (hostPath.startsWith(`${home}/.sandlot`)) {
+    return "/sandlot" + hostPath.slice(`${home}/.sandlot`.length)
+  }
+  if (hostPath.startsWith(`${home}/dev`)) {
+    return "/dev-host" + hostPath.slice(`${home}/dev`.length)
+  }
+  return hostPath
+}
+
 function requireContainer(): void {
   if (!Bun.which("container")) {
     console.error('Apple Container is not installed. Install it with: brew install container')
@@ -30,7 +42,7 @@ export async function ensure(log?: (msg: string) => void): Promise<void> {
   // Create from scratch
   const home = homedir()
   log?.("Pulling image & creating container")
-  await $`container run -d --name ${CONTAINER_NAME} -m 4G --mount type=bind,source=${home}/dev,target=${home}/dev,readonly -v ${home}/.sandlot:${home}/.sandlot ubuntu:24.04 sleep infinity`.quiet()
+  await $`container run -d --name ${CONTAINER_NAME} -m 4G --mount type=bind,source=${home}/dev,target=/dev-host,readonly -v ${home}/.sandlot:/sandlot ubuntu:24.04 sleep infinity`.quiet()
 
   // Provision (as root)
   log?.("Installing packages")
@@ -97,7 +109,7 @@ export async function status(): Promise<"running" | "stopped" | "missing"> {
 
 /** Launch claude in the container at the given workdir. */
 export async function claude(workdir: string, prompt?: string): Promise<void> {
-  const args = ["container", "exec", "-it", "--user", USER, "--workdir", workdir, CONTAINER_NAME, CLAUDE_BIN, "--dangerously-skip-permissions"]
+  const args = ["container", "exec", "-it", "--user", USER, "--workdir", containerPath(workdir), CONTAINER_NAME, CLAUDE_BIN, "--dangerously-skip-permissions"]
   if (prompt) args.push(prompt)
   const proc = Bun.spawn(args, { stdin: "inherit", stdout: "inherit", stderr: "inherit" })
   await proc.exited
@@ -123,7 +135,7 @@ export async function info(): Promise<void> {
 
 /** Run a bash command in the container at the given workdir, capturing output. */
 export async function exec(workdir: string, command: string): Promise<{ exitCode: number; stdout: string; stderr: string }> {
-  const result = await $`container exec --user ${USER} --workdir ${workdir} ${CONTAINER_NAME} bash -c ${"export PATH=$HOME/.local/bin:$PATH; " + command}`.nothrow().quiet()
+  const result = await $`container exec --user ${USER} --workdir ${containerPath(workdir)} ${CONTAINER_NAME} bash -c ${"export PATH=$HOME/.local/bin:$PATH; " + command}`.nothrow().quiet()
   return {
     exitCode: result.exitCode,
     stdout: result.stdout.toString().trim(),