diff --git a/Cargo.lock b/Cargo.lock
index e62916ac0b..2b6e22b589 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5283,7 +5283,7 @@ checksum = "9b4f627cb1b25917193a259e49bdad08f671f8d9708acfd5fe0a8c1455d87220"
 
 [[package]]
 name = "perry"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "anyhow",
  "base64",
@@ -5339,14 +5339,14 @@ dependencies = [
 
 [[package]]
 name = "perry-api-manifest"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "serde",
 ]
 
 [[package]]
 name = "perry-audio-miniaudio"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "cc",
  "libc",
@@ -5354,7 +5354,7 @@ dependencies = [
 
 [[package]]
 name = "perry-codegen"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "anyhow",
  "log",
@@ -5369,7 +5369,7 @@ dependencies = [
 
 [[package]]
 name = "perry-codegen-arkts"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "anyhow",
  "perry-hir",
@@ -5378,7 +5378,7 @@ dependencies = [
 
 [[package]]
 name = "perry-codegen-glance"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "anyhow",
  "perry-hir",
@@ -5386,7 +5386,7 @@ dependencies = [
 
 [[package]]
 name = "perry-codegen-js"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "anyhow",
  "perry-dispatch",
@@ -5396,7 +5396,7 @@ dependencies = [
 
 [[package]]
 name = "perry-codegen-swiftui"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "anyhow",
  "perry-hir",
@@ -5405,7 +5405,7 @@ dependencies = [
 
 [[package]]
 name = "perry-codegen-wasm"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "anyhow",
  "base64",
@@ -5418,7 +5418,7 @@ dependencies = [
 
 [[package]]
 name = "perry-codegen-wear-tiles"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "anyhow",
  "perry-hir",
@@ -5426,7 +5426,7 @@ dependencies = [
 
 [[package]]
 name = "perry-container-compose"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -5455,14 +5455,14 @@ dependencies = [
 
 [[package]]
 name = "perry-container-e2e"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "anyhow",
 ]
 
 [[package]]
 name = "perry-diagnostics"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "serde",
  "serde_json",
@@ -5470,7 +5470,7 @@ dependencies = [
 
 [[package]]
 name = "perry-dispatch"
-version = "0.5.1173"
+version = "0.5.1174"
 
 [[package]]
 name = "perry-doc-fixture-my-bindings"
@@ -5481,7 +5481,7 @@ dependencies = [
 
 [[package]]
 name = "perry-doc-tests"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "anyhow",
  "clap",
@@ -5496,14 +5496,14 @@ dependencies = [
 
 [[package]]
 name = "perry-ext-ads"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "perry-ffi",
 ]
 
 [[package]]
 name = "perry-ext-argon2"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "argon2",
  "perry-ffi",
@@ -5511,7 +5511,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ext-axios"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "perry-ffi",
  "reqwest",
@@ -5520,7 +5520,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ext-bcrypt"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "bcrypt",
  "perry-ffi",
@@ -5528,7 +5528,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ext-better-sqlite3"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "perry-ffi",
  "rusqlite",
@@ -5536,7 +5536,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ext-cheerio"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "perry-ffi",
  "scraper",
@@ -5544,7 +5544,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ext-commander"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "perry-ffi",
  "perry-runtime",
@@ -5552,7 +5552,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ext-cron"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "chrono",
  "cron 0.16.0",
@@ -5562,7 +5562,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ext-dayjs"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "chrono",
  "perry-ffi",
@@ -5570,7 +5570,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ext-decimal"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "perry-ffi",
  "rust_decimal",
@@ -5578,7 +5578,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ext-dotenv"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "perry-ffi",
  "serde_json",
@@ -5586,7 +5586,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ext-ethers"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "perry-ffi",
  "rand 0.8.6",
@@ -5594,7 +5594,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ext-events"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "perry-ffi",
  "perry-runtime",
@@ -5602,14 +5602,14 @@ dependencies = [
 
 [[package]]
 name = "perry-ext-exponential-backoff"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "perry-ffi",
 ]
 
 [[package]]
 name = "perry-ext-fastify"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "bytes",
  "http-body-util",
@@ -5626,7 +5626,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ext-fetch"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "lazy_static",
  "perry-ffi",
@@ -5638,7 +5638,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ext-http"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "lazy_static",
  "perry-ext-http-server",
@@ -5651,7 +5651,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ext-http-server"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "bytes",
  "h2",
@@ -5674,7 +5674,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ext-ioredis"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "lazy_static",
  "perry-ffi",
@@ -5684,7 +5684,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ext-jsonwebtoken"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "base64",
  "jsonwebtoken",
@@ -5695,7 +5695,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ext-lru-cache"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "lru",
  "perry-ffi",
@@ -5703,7 +5703,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ext-moment"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "chrono",
  "perry-ffi",
@@ -5711,7 +5711,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ext-mongodb"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "bson",
  "futures-util",
@@ -5723,7 +5723,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ext-mysql2"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "chrono",
  "perry-ffi",
@@ -5733,7 +5733,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ext-nanoid"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "nanoid",
  "perry-ffi",
@@ -5742,7 +5742,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ext-net"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "perry-ffi",
  "perry-runtime",
@@ -5754,7 +5754,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ext-nodemailer"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "lettre",
  "perry-ffi",
@@ -5764,7 +5764,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ext-pdf"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "perry-ffi",
  "printpdf",
@@ -5772,7 +5772,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ext-pg"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "perry-ffi",
  "sqlx",
@@ -5781,7 +5781,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ext-ratelimit"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "governor",
  "perry-ffi",
@@ -5789,7 +5789,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ext-sharp"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "base64",
  "image",
@@ -5798,14 +5798,14 @@ dependencies = [
 
 [[package]]
 name = "perry-ext-slugify"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "perry-ffi",
 ]
 
 [[package]]
 name = "perry-ext-streams"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "lazy_static",
  "perry-ffi",
@@ -5814,7 +5814,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ext-uuid"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "perry-ffi",
  "uuid",
@@ -5822,7 +5822,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ext-validator"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "perry-ffi",
  "regex",
@@ -5832,7 +5832,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ext-ws"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "futures-util",
  "lazy_static",
@@ -5844,7 +5844,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ext-zlib"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "brotli",
  "flate2",
@@ -5853,7 +5853,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ffi"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "dashmap",
  "once_cell",
@@ -5862,7 +5862,7 @@ dependencies = [
 
 [[package]]
 name = "perry-hir"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "anyhow",
  "perry-api-manifest",
@@ -5879,7 +5879,7 @@ dependencies = [
 
 [[package]]
 name = "perry-parser"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "anyhow",
  "perry-diagnostics",
@@ -5891,7 +5891,7 @@ dependencies = [
 
 [[package]]
 name = "perry-runtime"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "anyhow",
  "base64",
@@ -5923,7 +5923,7 @@ dependencies = [
 
 [[package]]
 name = "perry-stdlib"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "aes 0.8.4",
  "aes-gcm",
@@ -6015,7 +6015,7 @@ dependencies = [
 
 [[package]]
 name = "perry-transform"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "anyhow",
  "perry-hir",
@@ -6025,7 +6025,7 @@ dependencies = [
 
 [[package]]
 name = "perry-types"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "anyhow",
  "thiserror 1.0.69",
@@ -6033,14 +6033,14 @@ dependencies = [
 
 [[package]]
 name = "perry-ui"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "perry-ui-model",
 ]
 
 [[package]]
 name = "perry-ui-android"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "base64",
  "itoa",
@@ -6057,7 +6057,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ui-geisterhand"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "rand 0.8.6",
  "serde",
@@ -6067,7 +6067,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ui-gtk4"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "base64",
  "cairo-rs",
@@ -6090,7 +6090,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ui-ios"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "base64",
  "block2",
@@ -6106,7 +6106,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ui-macos"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "base64",
  "block2",
@@ -6121,7 +6121,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ui-model"
-version = "0.5.1173"
+version = "0.5.1174"
 
 [[package]]
 name = "perry-ui-test"
@@ -6129,11 +6129,11 @@ version = "0.1.0"
 
 [[package]]
 name = "perry-ui-testkit"
-version = "0.5.1173"
+version = "0.5.1174"
 
 [[package]]
 name = "perry-ui-tvos"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "base64",
  "block2",
@@ -6149,7 +6149,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ui-visionos"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "base64",
  "block2",
@@ -6165,7 +6165,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ui-watchos"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "block2",
  "libc",
@@ -6178,7 +6178,7 @@ dependencies = [
 
 [[package]]
 name = "perry-ui-windows"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "base64",
  "libc",
@@ -6195,14 +6195,14 @@ dependencies = [
 
 [[package]]
 name = "perry-ui-windows-winui"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "perry-ui-windows",
 ]
 
 [[package]]
 name = "perry-updater"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "base64",
  "ed25519-dalek",
@@ -6216,7 +6216,7 @@ dependencies = [
 
 [[package]]
 name = "perry-wasm-host"
-version = "0.5.1173"
+version = "0.5.1174"
 dependencies = [
  "wasmi",
 ]
@@ -9216,7 +9216,9 @@ dependencies = [
  "atomic",
  "getrandom 0.4.2",
  "js-sys",
+ "md-5 0.10.6",
  "serde_core",
+ "sha1_smol",
  "wasm-bindgen",
 ]
 
diff --git a/crates/perry-api-manifest/src/entries.rs b/crates/perry-api-manifest/src/entries.rs
index 4b5cb9e159..16f1ac838c 100644
--- a/crates/perry-api-manifest/src/entries.rs
+++ b/crates/perry-api-manifest/src/entries.rs
@@ -1402,6 +1402,13 @@ pub static API_MANIFEST: &[ApiEntry] = &[
     method("commander", "parse", true, None),
     method("commander", "opts", true, None),
     method("commander", "argument", true, None),
+    // `program.args` is a bare member read modeled as a property for the
+    // `.d.ts` surface (`export const args`), but the dispatch table lowers
+    // it to a 0-arg instance getter row (`commander::args`, has_receiver).
+    // The drift gate (every_dispatch_entry_has_manifest_counterpart) wants
+    // a Method counterpart for that row; keep both — the has_receiver
+    // method isn't emitted as a module export, so docs are unchanged (#5137).
+    method("commander", "args", true, None),
     property("commander", "args"),
     property("async_hooks", "default"),
     property("async_hooks", "asyncWrapProviders"),
@@ -1473,6 +1480,44 @@ pub static API_MANIFEST: &[ApiEntry] = &[
     method_sig("uuid", "v4", false, None, &[], TypeSpec::String),
     method_sig("uuid", "v1", false, None, &[], TypeSpec::String),
     method_sig("uuid", "v7", false, None, &[], TypeSpec::String),
+    method_sig(
+        "uuid",
+        "v5",
+        false,
+        None,
+        &[
+            ParamSpec::Named {
+                name: "name",
+                ty: TypeSpec::String,
+                optional: false,
+            },
+            ParamSpec::Named {
+                name: "namespace",
+                ty: TypeSpec::String,
+                optional: false,
+            },
+        ],
+        TypeSpec::String,
+    ),
+    method_sig(
+        "uuid",
+        "v3",
+        false,
+        None,
+        &[
+            ParamSpec::Named {
+                name: "name",
+                ty: TypeSpec::String,
+                optional: false,
+            },
+            ParamSpec::Named {
+                name: "namespace",
+                ty: TypeSpec::String,
+                optional: false,
+            },
+        ],
+        TypeSpec::String,
+    ),
     method_sig(
         "uuid",
         "validate",
@@ -1485,6 +1530,18 @@ pub static API_MANIFEST: &[ApiEntry] = &[
         }],
         TypeSpec::Bool,
     ),
+    method_sig(
+        "uuid",
+        "version",
+        false,
+        None,
+        &[ParamSpec::Named {
+            name: "id",
+            ty: TypeSpec::String,
+            optional: false,
+        }],
+        TypeSpec::Number,
+    ),
     method_sig(
         "jsonwebtoken",
         "sign",
diff --git a/crates/perry-codegen/src/lower_call/native_module_dispatch.rs b/crates/perry-codegen/src/lower_call/native_module_dispatch.rs
index d2765a0448..b22533319b 100644
--- a/crates/perry-codegen/src/lower_call/native_module_dispatch.rs
+++ b/crates/perry-codegen/src/lower_call/native_module_dispatch.rs
@@ -174,7 +174,7 @@ pub fn lower_native_module_dispatch(
         | NativeRetKind::Str
         | NativeRetKind::ObjFromJsonStr
         | NativeRetKind::BigInt => I64,
-        NativeRetKind::F64 => DOUBLE,
+        NativeRetKind::F64 | NativeRetKind::Bool => DOUBLE,
         NativeRetKind::I32Void => I32,
         NativeRetKind::Void => crate::types::VOID,
     };
@@ -272,6 +272,17 @@ pub fn lower_native_module_dispatch(
             Ok(nanbox_bigint_inline(blk, &raw))
         }
         NativeRetKind::F64 => Ok(ctx.block().call(DOUBLE, sig.runtime, &arg_slices)),
+        NativeRetKind::Bool => {
+            // Runtime returns the FFI bool-as-f64 convention (1.0/0.0).
+            // Box it as a real JS boolean so `===`, `if`, and
+            // `console.log` see `true`/`false`, not the numbers 1/0.
+            let blk = ctx.block();
+            let raw = blk.call(DOUBLE, sig.runtime, &arg_slices);
+            let is_true = blk.fcmp("one", &raw, "0.0");
+            let true_val = double_literal(f64::from_bits(crate::nanbox::TAG_TRUE));
+            let false_val = double_literal(f64::from_bits(crate::nanbox::TAG_FALSE));
+            Ok(blk.select(crate::types::I1, &is_true, DOUBLE, &true_val, &false_val))
+        }
         NativeRetKind::I32Void => {
             let _discard = ctx.block().call(I32, sig.runtime, &arg_slices);
             Ok(double_literal(f64::from_bits(crate::nanbox::TAG_UNDEFINED)))
diff --git a/crates/perry-codegen/src/lower_call/native_table/mod.rs b/crates/perry-codegen/src/lower_call/native_table/mod.rs
index 314543e249..9f2a90c800 100644
--- a/crates/perry-codegen/src/lower_call/native_table/mod.rs
+++ b/crates/perry-codegen/src/lower_call/native_table/mod.rs
@@ -94,6 +94,11 @@ pub(super) enum NativeRetKind {
     BigInt,
     /// Returns f64 → pass through (NaN-boxed JSValue).
     F64,
+    /// Returns f64 `1.0`/`0.0` → box as a real JS boolean
+    /// (`TAG_TRUE`/`TAG_FALSE`) so `console.log` prints `true`/`false`
+    /// rather than `1`/`0`. Use for predicates whose runtime signature
+    /// returns the FFI bool-as-f64 convention (e.g. `uuid.validate`).
+    Bool,
     /// Returns i32 → ignored, return TAG_UNDEFINED.
     I32Void,
     /// Returns void → return TAG_UNDEFINED.
@@ -129,6 +134,7 @@ pub(super) const NR_STR: NativeRetKind = NativeRetKind::Str;
 pub(super) const NR_OBJ_FROM_JSON_STR: NativeRetKind = NativeRetKind::ObjFromJsonStr;
 pub(super) const NR_BIGINT: NativeRetKind = NativeRetKind::BigInt;
 pub(super) const NR_F64: NativeRetKind = NativeRetKind::F64;
+pub(super) const NR_BOOL: NativeRetKind = NativeRetKind::Bool;
 pub(super) const NR_I32: NativeRetKind = NativeRetKind::I32Void;
 pub(super) const NR_VOID: NativeRetKind = NativeRetKind::Void;
 
@@ -238,6 +244,7 @@ fn ret_kind_tag(r: &NativeRetKind) -> &'static str {
         NativeRetKind::ObjFromJsonStr => "NR_OBJ_FROM_JSON_STR",
         NativeRetKind::BigInt => "NR_BIGINT",
         NativeRetKind::F64 => "NR_F64",
+        NativeRetKind::Bool => "NR_BOOL",
         NativeRetKind::I32Void => "NR_I32",
         NativeRetKind::Void => "NR_VOID",
     }
diff --git a/crates/perry-codegen/src/lower_call/native_table/utils_crypto.rs b/crates/perry-codegen/src/lower_call/native_table/utils_crypto.rs
index 5a6667e8b4..5a2670d16e 100644
--- a/crates/perry-codegen/src/lower_call/native_table/utils_crypto.rs
+++ b/crates/perry-codegen/src/lower_call/native_table/utils_crypto.rs
@@ -2,6 +2,9 @@ use super::*;
 
 pub(super) const UTILS_CRYPTO_ROWS: &[NativeModSig] = &[
     // ========== uuid ==========
+    // All generators return `*mut StringHeader`, so they must box as
+    // NR_STR (STRING_TAG) — NR_PTR boxed them as a generic native handle
+    // and `v4()` read back as `[object Object]` (#5197).
     NativeModSig {
         module: "uuid",
         has_receiver: false,
@@ -9,7 +12,7 @@ pub(super) const UTILS_CRYPTO_ROWS: &[NativeModSig] = &[
         class_filter: None,
         runtime: "js_uuid_v4",
         args: &[],
-        ret: NR_PTR,
+        ret: NR_STR,
     },
     NativeModSig {
         module: "uuid",
@@ -18,7 +21,7 @@ pub(super) const UTILS_CRYPTO_ROWS: &[NativeModSig] = &[
         class_filter: None,
         runtime: "js_uuid_v1",
         args: &[],
-        ret: NR_PTR,
+        ret: NR_STR,
     },
     NativeModSig {
         module: "uuid",
@@ -27,7 +30,28 @@ pub(super) const UTILS_CRYPTO_ROWS: &[NativeModSig] = &[
         class_filter: None,
         runtime: "js_uuid_v7",
         args: &[],
-        ret: NR_PTR,
+        ret: NR_STR,
+    },
+    // v5 (SHA-1) / v3 (MD5) name-based: `vN(name, namespace)`. The shim
+    // supports the string-UUID namespace form; the array-namespace form
+    // is only reachable via `perry.compilePackages`.
+    NativeModSig {
+        module: "uuid",
+        has_receiver: false,
+        method: "v5",
+        class_filter: None,
+        runtime: "js_uuid_v5",
+        args: &[NA_STR, NA_STR],
+        ret: NR_STR,
+    },
+    NativeModSig {
+        module: "uuid",
+        has_receiver: false,
+        method: "v3",
+        class_filter: None,
+        runtime: "js_uuid_v3",
+        args: &[NA_STR, NA_STR],
+        ret: NR_STR,
     },
     NativeModSig {
         module: "uuid",
@@ -35,7 +59,20 @@ pub(super) const UTILS_CRYPTO_ROWS: &[NativeModSig] = &[
         method: "validate",
         class_filter: None,
         runtime: "js_uuid_validate",
-        args: &[NA_F64],
+        // Runtime sig is `*const StringHeader` → coerce the arg to a
+        // string pointer (NA_F64 passed raw NaN-box bits, so validate
+        // always read 0 — #5197). NR_BOOL boxes the 1.0/0.0 result as a
+        // real JS boolean so it prints `true`/`false`, not `1`/`0`.
+        args: &[NA_STR],
+        ret: NR_BOOL,
+    },
+    NativeModSig {
+        module: "uuid",
+        has_receiver: false,
+        method: "version",
+        class_filter: None,
+        runtime: "js_uuid_version",
+        args: &[NA_STR],
         ret: NR_F64,
     },
     // ========== jsonwebtoken ==========
diff --git a/crates/perry-ext-uuid/Cargo.toml b/crates/perry-ext-uuid/Cargo.toml
index bfd171cf1e..8caa9f30b5 100644
--- a/crates/perry-ext-uuid/Cargo.toml
+++ b/crates/perry-ext-uuid/Cargo.toml
@@ -10,7 +10,7 @@ crate-type = ["staticlib", "rlib"]
 
 [dependencies]
 perry-ffi.workspace = true
-uuid = { version = "1.23", features = ["v1", "v4", "v7"] }
+uuid = { version = "1.23", features = ["v1", "v3", "v4", "v5", "v7"] }
 
 [dev-dependencies]
 perry-ffi = { workspace = true, features = ["runtime-link"] }
diff --git a/crates/perry-ext-uuid/src/lib.rs b/crates/perry-ext-uuid/src/lib.rs
index 862428829c..cded359210 100644
--- a/crates/perry-ext-uuid/src/lib.rs
+++ b/crates/perry-ext-uuid/src/lib.rs
@@ -29,6 +29,53 @@ pub extern "C" fn js_uuid_v7() -> *mut StringHeader {
     alloc_string(&uuid.to_string()).as_raw()
 }
 
+/// Parse a NaN-boxed namespace argument into a `Uuid`. The shim only
+/// supports the string-UUID namespace form (`v5(name, '6ba7…')`), which
+/// covers the `uuid.v5.DNS`/`uuid.v5.URL` constants and the overwhelming
+/// majority of real usage. A non-string / unparseable namespace falls
+/// back to the nil UUID rather than crashing — the array-namespace form
+/// is only reachable via `perry.compilePackages` (real source).
+unsafe fn parse_namespace(ns_ptr: *const StringHeader) -> Uuid {
+    let handle = JsString::from_raw(ns_ptr as *mut StringHeader);
+    read_string(handle)
+        .and_then(|s| Uuid::parse_str(s).ok())
+        .unwrap_or_else(Uuid::nil)
+}
+
+/// `uuid.v5(name, namespace)` — SHA-1 name-based UUID.
+///
+/// # Safety
+///
+/// `name_ptr` / `ns_ptr` must be null or Perry-runtime `StringHeader`
+/// pointers.
+#[no_mangle]
+pub unsafe extern "C" fn js_uuid_v5(
+    name_ptr: *const StringHeader,
+    ns_ptr: *const StringHeader,
+) -> *mut StringHeader {
+    let name = read_string(JsString::from_raw(name_ptr as *mut StringHeader)).unwrap_or("");
+    let namespace = parse_namespace(ns_ptr);
+    let uuid = Uuid::new_v5(&namespace, name.as_bytes());
+    alloc_string(&uuid.to_string()).as_raw()
+}
+
+/// `uuid.v3(name, namespace)` — MD5 name-based UUID.
+///
+/// # Safety
+///
+/// `name_ptr` / `ns_ptr` must be null or Perry-runtime `StringHeader`
+/// pointers.
+#[no_mangle]
+pub unsafe extern "C" fn js_uuid_v3(
+    name_ptr: *const StringHeader,
+    ns_ptr: *const StringHeader,
+) -> *mut StringHeader {
+    let name = read_string(JsString::from_raw(name_ptr as *mut StringHeader)).unwrap_or("");
+    let namespace = parse_namespace(ns_ptr);
+    let uuid = Uuid::new_v3(&namespace, name.as_bytes());
+    alloc_string(&uuid.to_string()).as_raw()
+}
+
 /// `uuid.validate(str) -> boolean` — encoded as `1.0` / `0.0`
 /// because the Perry FFI ABI carries booleans as f64.
 ///
@@ -125,4 +172,35 @@ mod tests {
         let s = read_handle(js_uuid_nil());
         assert_eq!(s, "00000000-0000-0000-0000-000000000000");
     }
+
+    #[test]
+    fn v5_matches_the_reference_vector() {
+        // `v5('perry', '6ba7b810-9dad-11d1-80b4-00c04fd430c8')` — the
+        // exact value Node's `uuid` produces (issue #5197).
+        let name = alloc_string("perry");
+        let ns = alloc_string("6ba7b810-9dad-11d1-80b4-00c04fd430c8");
+        let id =
+            read_handle(unsafe { js_uuid_v5(name.as_raw() as *const _, ns.as_raw() as *const _) });
+        assert_eq!(id, "6cb3836f-339d-52d8-acc6-8751229b61cf");
+        let id_handle = alloc_string(&id);
+        assert_eq!(
+            unsafe { js_uuid_version(id_handle.as_raw() as *const _) },
+            5.0
+        );
+    }
+
+    #[test]
+    fn v3_matches_the_reference_vector() {
+        // `v3('perry', '6ba7b810-9dad-11d1-80b4-00c04fd430c8')`.
+        let name = alloc_string("perry");
+        let ns = alloc_string("6ba7b810-9dad-11d1-80b4-00c04fd430c8");
+        let id =
+            read_handle(unsafe { js_uuid_v3(name.as_raw() as *const _, ns.as_raw() as *const _) });
+        assert_eq!(id, "3533df6e-72b1-3859-a772-7410b3d2f9c2");
+        let id_handle = alloc_string(&id);
+        assert_eq!(
+            unsafe { js_uuid_version(id_handle.as_raw() as *const _) },
+            3.0
+        );
+    }
 }
diff --git a/crates/perry-stdlib/Cargo.toml b/crates/perry-stdlib/Cargo.toml
index b1ed3fbc7e..9739850925 100644
--- a/crates/perry-stdlib/Cargo.toml
+++ b/crates/perry-stdlib/Cargo.toml
@@ -450,7 +450,7 @@ validator = { version = "0.20", features = ["derive"], optional = true }
 regex = { version = "1.12", optional = true }
 
 # IDs
-uuid = { version = "1.23", features = ["v4", "v1", "v7"], optional = true }
+uuid = { version = "1.23", features = ["v4", "v1", "v3", "v5", "v7"], optional = true }
 nanoid = { version = "0.5", optional = true }
 
 # LRU Cache — optional from v0.5.539 so the well-known flip can
diff --git a/crates/perry-stdlib/src/uuid.rs b/crates/perry-stdlib/src/uuid.rs
index 4933d97756..dc29de8084 100644
--- a/crates/perry-stdlib/src/uuid.rs
+++ b/crates/perry-stdlib/src/uuid.rs
@@ -37,6 +37,50 @@ pub extern "C" fn js_uuid_v7() -> *mut StringHeader {
     js_string_from_bytes(uuid_str.as_ptr(), uuid_str.len() as u32)
 }
 
+/// Read a `*const StringHeader` into a `&str`, or `""` if null / invalid UTF-8.
+unsafe fn read_str<'a>(str_ptr: *const StringHeader) -> &'a str {
+    if str_ptr.is_null() {
+        return "";
+    }
+    let len = (*str_ptr).byte_len as usize;
+    let data_ptr = (str_ptr as *const u8).add(std::mem::size_of::<StringHeader>());
+    let bytes = std::slice::from_raw_parts(data_ptr, len);
+    std::str::from_utf8(bytes).unwrap_or("")
+}
+
+/// Parse a namespace argument (string-UUID form) into a `Uuid`, falling
+/// back to the nil UUID when the argument isn't a parseable UUID string.
+/// The array-namespace form is only reachable via `perry.compilePackages`.
+unsafe fn parse_namespace(ns_ptr: *const StringHeader) -> Uuid {
+    Uuid::parse_str(read_str(ns_ptr)).unwrap_or_else(|_| Uuid::nil())
+}
+
+/// Generate a v5 (SHA-1 name-based) UUID and return it as a string
+/// uuid.v5(name, namespace) -> string
+#[no_mangle]
+pub unsafe extern "C" fn js_uuid_v5(
+    name_ptr: *const StringHeader,
+    ns_ptr: *const StringHeader,
+) -> *mut StringHeader {
+    let namespace = parse_namespace(ns_ptr);
+    let uuid = Uuid::new_v5(&namespace, read_str(name_ptr).as_bytes());
+    let uuid_str = uuid.to_string();
+    js_string_from_bytes(uuid_str.as_ptr(), uuid_str.len() as u32)
+}
+
+/// Generate a v3 (MD5 name-based) UUID and return it as a string
+/// uuid.v3(name, namespace) -> string
+#[no_mangle]
+pub unsafe extern "C" fn js_uuid_v3(
+    name_ptr: *const StringHeader,
+    ns_ptr: *const StringHeader,
+) -> *mut StringHeader {
+    let namespace = parse_namespace(ns_ptr);
+    let uuid = Uuid::new_v3(&namespace, read_str(name_ptr).as_bytes());
+    let uuid_str = uuid.to_string();
+    js_string_from_bytes(uuid_str.as_ptr(), uuid_str.len() as u32)
+}
+
 /// Validate if a string is a valid UUID
 /// uuid.validate(str) -> boolean
 #[no_mangle]
diff --git a/docs/api/perry.d.ts b/docs/api/perry.d.ts
index dcb74e9709..86eddf61f3 100644
--- a/docs/api/perry.d.ts
+++ b/docs/api/perry.d.ts
@@ -1,6 +1,6 @@
 // Auto-generated from Perry's API manifest (#465). Do not edit by hand.
 // Source: perry-api-manifest::API_MANIFEST
-// Coverage: 1940 entries across 113 modules
+// Coverage: 1943 entries across 113 modules
 
 type PerryU32 = number & { readonly __perryU32?: never };
 type PerryU64 = number & { readonly __perryU64?: never };
@@ -3985,11 +3985,17 @@ declare module "uuid" {
   /** stdlib */
   export function v1(): string;
   /** stdlib */
+  export function v3(name: string, namespace: string): string;
+  /** stdlib */
   export function v4(): string;
   /** stdlib */
+  export function v5(name: string, namespace: string): string;
+  /** stdlib */
   export function v7(): string;
   /** stdlib */
   export function validate(id: string): boolean;
+  /** stdlib */
+  export function version(id: string): number;
 }
 
 declare module "v8" {
diff --git a/docs/src/api/reference.md b/docs/src/api/reference.md
index 6ce3f1cd87..7bbf9ffc04 100644
--- a/docs/src/api/reference.md
+++ b/docs/src/api/reference.md
@@ -2,7 +2,7 @@
 
 This page is auto-generated from Perry's compile-time API manifest (`perry-api-manifest::API_MANIFEST`). It is the source of truth for what `perry compile` accepts; references to symbols not listed here produce `R005 UnimplementedApi` (issue #463). Stubs (#464) are flagged ⚠ — they link cleanly but no-op at runtime on the chosen target.
 
-Total: 2804 entries across 115 modules.
+Total: 2808 entries across 115 modules.
 
 ## Modules
 
@@ -394,6 +394,7 @@ Total: 2804 entries across 115 modules.
 ### Methods
 
 - `action` — instance
+- `args` — instance
 - `argument` — instance
 - `command` — instance
 - `description` — instance
@@ -3524,9 +3525,12 @@ Total: 2804 entries across 115 modules.
 ### Methods
 
 - `v1` — module
+- `v3` — module
 - `v4` — module
+- `v5` — module
 - `v7` — module
 - `validate` — module
+- `version` — module
 
 ## `v8`