Keep isolated document extraction working on macOS

crates/searchi-extract-worker/src/resources.rs

@@ -1,5 +1,6 @@
 use anyhow::{ensure, Result};
 
+#[cfg(not(target_os = "macos"))]
 const MEMORY_BYTES: usize = 512 * 1024 * 1024;
 
 #[cfg(windows)]
@@ -37,7 +38,10 @@ pub fn apply() -> Result<()> {
 
 #[cfg(unix)]
 pub fn apply() -> Result<()> {
+    // Darwin rejects finite AS/DATA limits. The parent enforces a sampled RSS
+    // budget there; retain the CPU limit and bounded path-free transport here.
     for (resource, maximum) in [
+        #[cfg(not(target_os = "macos"))]
         (libc::RLIMIT_AS, MEMORY_BYTES as libc::rlim_t),
         (libc::RLIMIT_CPU, 30 as libc::rlim_t),
     ] {