diff --git a/crates/sylpheed-formats/examples/idxd_tokens.rs b/crates/sylpheed-formats/examples/idxd_tokens.rs
index 96be88b..4cde36c 100644
--- a/crates/sylpheed-formats/examples/idxd_tokens.rs
+++ b/crates/sylpheed-formats/examples/idxd_tokens.rs
@@ -57,7 +57,13 @@ fn main() {
         let Ok(bytes) = pak.read(entry) else { continue };
         let Ok(obj) = IdxdObject::parse(&bytes) else { continue };
         let toks = obj.tokens();
-        if !toks.iter().any(|t| t.starts_with("Weapon_")) {
+        // Only entries that actually declare one of the requested sub-record
+        // types (the pool-start heuristic can prefix one stray byte, so match a
+        // short suffix rather than equality -- same rule as the splitter below).
+        if !toks
+            .iter()
+            .any(|t| types.iter().any(|ty| t == ty || (t.ends_with(ty.as_str()) && t.len() <= ty.len() + 2)))
+        {
             continue;
         }
 
diff --git a/tools/re-capture/gmem.py b/tools/re-capture/gmem.py
index f62a7ee..c00b920 100644
--- a/tools/re-capture/gmem.py
+++ b/tools/re-capture/gmem.py
@@ -61,6 +61,12 @@ def primary_va(off):
 
 
 def mem_path():
+    # A snapshot (`cp --sparse=always /dev/shm/xenia_memory_* snap.bin`, ~2 s)
+    # reads identically and does not contend with the running emulator, which
+    # pegs every core under lavapipe. Point $GMEM_FILE at one to work offline.
+    env = os.environ.get("GMEM_FILE")
+    if env:
+        return env
     if len(sys.argv) > 1 and sys.argv[1].startswith("/dev/shm/"):
         return sys.argv.pop(1)
     cands = [f"/dev/shm/{n}" for n in os.listdir("/dev/shm") if n.startswith("xenia_memory_")]