fix env thing

Author: jahooma

cli/src/index.tsx

@@ -195,7 +195,9 @@ async function main(): Promise<void> {
     const wasmBinary = (
       globalThis as { __CODEBUFF_TREE_SITTER_WASM_BINARY__?: Uint8Array }
     ).__CODEBUFF_TREE_SITTER_WASM_BINARY__
-    const wasmPath = process.env.CODEBUFF_TREE_SITTER_WASM_PATH
+    const wasmPath = (
+      globalThis as { __CODEBUFF_TREE_SITTER_WASM_PATH__?: string }
+    ).__CODEBUFF_TREE_SITTER_WASM_PATH__
 
     // Diagnostic dump so CI logs (and bug reports) show exactly what
     // the runtime saw when smoke fails. process.execPath, the
@@ -216,7 +218,7 @@ async function main(): Promise<void> {
         `[smoke diag] siblingPath=${siblingPath}\n` +
         `[smoke diag] siblingExists=${fs.existsSync(siblingPath)}\n` +
         `[smoke diag] dir contents (${dirListing.length}): ${dirListing.slice(0, 30).join(', ')}\n` +
-        `[smoke diag] env.CODEBUFF_TREE_SITTER_WASM_PATH=${wasmPath ?? '<unset>'}\n` +
+        `[smoke diag] globalThis wasmPath=${wasmPath ?? '<unset>'}\n` +
         `[smoke diag] globalThis wasmBinary bytes=${wasmBinary?.byteLength ?? 0}\n`,
     )
 

cli/src/pre-init/tree-sitter-wasm.ts

@@ -62,6 +62,13 @@ if (siblingPath) {
   // emscripten, which fs.readFile's it.
   process.env.CODEBUFF_TREE_SITTER_WASM_PATH = siblingPath
 
+  // Also publish on globalThis so the smoke handler in index.tsx can
+  // read it without touching process.env (which is gated by the env
+  // architecture check outside the allowlisted pre-init files).
+  ;(
+    globalThis as { __CODEBUFF_TREE_SITTER_WASM_PATH__?: string }
+  ).__CODEBUFF_TREE_SITTER_WASM_PATH__ = siblingPath
+
   // Also try the synchronous-bytes path: hand the bytes straight to
   // Parser.init({ wasmBinary }) so the SDK doesn't need to round-trip
   // through emscripten's path resolution. Both channels feed the same