refactor: remove SKIP_R2_FUSE environment variable and related logic

- Eliminated SKIP_R2_FUSE from environment definitions and related files.
- Updated the startup script and worker code to remove references to SKIP_R2_FUSE.
- Adjusted tests to reflect the removal of the SKIP_R2_FUSE variable.

Author: acoyfellow

alchemy.env.ts

@@ -12,8 +12,6 @@ const raw = z
     AWS_ACCESS_KEY_ID: z.string().optional(),
     AWS_SECRET_ACCESS_KEY: z.string().optional(),
     CI: z.string().optional(),
-    /** Set to "1" to skip R2 FUSE in the terminal container (debug only). Default: mount R2. */
-    SKIP_R2_FUSE: z.string().optional(),
   })
   .parse(process.env);
 
@@ -42,5 +40,4 @@ export const deployEnv = {
   portForwardBaseDomain: new URL(betterAuthUrl).hostname,
   awsAccessKeyId: raw.AWS_ACCESS_KEY_ID ?? '',
   awsSecretAccessKey: raw.AWS_SECRET_ACCESS_KEY ?? '',
-  skipR2Fuse: raw.SKIP_R2_FUSE ?? '0',
 };

alchemy.run.ts

@@ -67,7 +67,6 @@ export const WORKER = await Worker(workerName, {
     R2_BUCKET_NAME: USER_DATA.name,
     R2_ACCOUNT_ID: deployEnv.accountId,
     PORT_FORWARD_BASE_DOMAIN: deployEnv.portForwardBaseDomain,
-    SKIP_R2_FUSE: deployEnv.skipR2Fuse,
   },
   url: false,
   ...(isLocalDevHostname

worker/index.ts

@@ -38,7 +38,6 @@ class CloudShellTerminal extends Container {
   constructor(ctx: DurableObjectState<{}>, env: Env) {
     super(ctx, env);
     this.envVars = {
-      SKIP_R2_FUSE: env.SKIP_R2_FUSE,
       AWS_ACCESS_KEY_ID: env.AWS_ACCESS_KEY_ID,
       AWS_SECRET_ACCESS_KEY: env.AWS_SECRET_ACCESS_KEY,
       R2_BUCKET_NAME: env.R2_BUCKET_NAME,

worker/routes.test.ts

@@ -112,7 +112,6 @@ class MockR2Bucket implements R2Bucket {
 
 function createEnv(): Env {
   return {
-    SKIP_R2_FUSE: '0',
     AWS_ACCESS_KEY_ID: '',
     AWS_SECRET_ACCESS_KEY: '',
     R2_BUCKET_NAME: 'test-bucket',

worker/startup.sh

@@ -14,12 +14,6 @@ seed_tmux_if_missing() {
     fi
 }
 
-if [ "${SKIP_R2_FUSE:-}" = "1" ] || [ "${SKIP_R2_FUSE:-}" = "true" ]; then
-    echo "SKIP_R2_FUSE set — R2 FUSE disabled (debug)"
-    seed_tmux_if_missing
-    exec /server
-fi
-
 if [ -n "${AWS_ACCESS_KEY_ID:-}" ] && [ -n "${AWS_SECRET_ACCESS_KEY:-}" ] && [ -n "${R2_BUCKET_NAME:-}" ] && [ -n "${R2_ACCOUNT_ID:-}" ]; then
     R2_ENDPOINT="https://${R2_ACCOUNT_ID}.r2.cloudflarestorage.com"
     MOUNT_POINT="${R2_FUSE_MOUNT_POINT:-/home/user}"

worker/types.ts

@@ -15,8 +15,6 @@ declare global {
 }
 
 export interface Env {
-  /** "1"/"true" = skip tigrisfs (debug). Otherwise R2 is mounted at /home/user when creds exist. */
-  SKIP_R2_FUSE: string;
   AWS_ACCESS_KEY_ID: string;
   AWS_SECRET_ACCESS_KEY: string;
   R2_BUCKET_NAME: string;