diff --git a/Cargo.lock b/Cargo.lock
index 9d27f0f..df00f86 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -288,6 +288,12 @@ dependencies = [
  "alloc-no-stdlib",
 ]
 
+[[package]]
+name = "ambient-authority"
+version = "0.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e9d4ee0d472d1cd2e28c97dfa124b3d8d992e10eb0a035f33f5d12e3a177ba3b"
+
 [[package]]
 name = "android-tzdata"
 version = "0.1.1"
@@ -685,6 +691,83 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "cap-fs-ext"
+version = "3.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2fc2d2954524be4866aaa720f008fba9995de54784957a1b0e0119992d6d5e52"
+dependencies = [
+ "cap-primitives",
+ "cap-std",
+ "io-lifetimes",
+ "windows-sys 0.52.0",
+]
+
+[[package]]
+name = "cap-net-ext"
+version = "3.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "799c81d79ea9c71a1438efd417c788214bc9e7986046d3710b6bbe60da4d8275"
+dependencies = [
+ "cap-primitives",
+ "cap-std",
+ "rustix",
+ "smallvec 1.13.2",
+]
+
+[[package]]
+name = "cap-primitives"
+version = "3.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "00172660727e2d7f808e7cc2bfffd093fdb3ea2ff2ef819289418a3c3ffab5ac"
+dependencies = [
+ "ambient-authority",
+ "fs-set-times",
+ "io-extras",
+ "io-lifetimes",
+ "ipnet",
+ "maybe-owned",
+ "rustix",
+ "windows-sys 0.52.0",
+ "winx",
+]
+
+[[package]]
+name = "cap-rand"
+version = "3.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "270f1d341a2afc62604f8f688bee4e444d052b7a74c1458dd3aa7efb47d4077f"
+dependencies = [
+ "ambient-authority",
+ "rand 0.8.5",
+]
+
+[[package]]
+name = "cap-std"
+version = "3.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8cd9187bb3f7478a4c135ea10473a41a5f029d2ac800c1adf64f35ec7d4c8603"
+dependencies = [
+ "cap-primitives",
+ "io-extras",
+ "io-lifetimes",
+ "rustix",
+]
+
+[[package]]
+name = "cap-time-ext"
+version = "3.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91666f31e30c85b1d2ee8432c90987f752c45f5821f5638027b41e73e16a395b"
+dependencies = [
+ "ambient-authority",
+ "cap-primitives",
+ "iana-time-zone",
+ "once_cell",
+ "rustix",
+ "winx",
+]
+
 [[package]]
 name = "cargo-platform"
 version = "0.1.8"
@@ -1266,13 +1349,22 @@ dependencies = [
  "dirs-sys-next",
 ]
 
+[[package]]
+name = "dirs"
+version = "4.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca3aa72a6f96ea37bbc5aa912f6788242832f75369bdfdadcb0e38423f100059"
+dependencies = [
+ "dirs-sys 0.3.7",
+]
+
 [[package]]
 name = "dirs"
 version = "5.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "44c45a9d03d6676652bcb5e724c7e988de1acad23a711b5217ab9cbecbec2225"
 dependencies = [
- "dirs-sys",
+ "dirs-sys 0.4.1",
 ]
 
 [[package]]
@@ -1285,6 +1377,17 @@ dependencies = [
  "dirs-sys-next",
 ]
 
+[[package]]
+name = "dirs-sys"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b1d1d91c932ef41c0f2663aa8b0ca0342d444d842c06914aa0a7e352d0bada6"
+dependencies = [
+ "libc",
+ "redox_users",
+ "winapi",
+]
+
 [[package]]
 name = "dirs-sys"
 version = "0.4.1"
@@ -1595,9 +1698,21 @@ dependencies = [
  "tauri-plugin-dialog",
  "tauri-plugin-window-state",
  "wasmtime",
+ "wasmtime-wasi",
  "wellen",
 ]
 
+[[package]]
+name = "fd-lock"
+version = "4.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7e5768da2206272c81ef0b5e951a41862938a6070da63bcea197899942d3b947"
+dependencies = [
+ "cfg-if",
+ "rustix",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "fdeflate"
 version = "0.3.4"
@@ -1681,6 +1796,17 @@ dependencies = [
  "zoon",
 ]
 
+[[package]]
+name = "fs-set-times"
+version = "0.20.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "033b337d725b97690d86893f9de22b67b80dcc4e9ad815f348254c38119db8fb"
+dependencies = [
+ "io-lifetimes",
+ "rustix",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "fst-native"
 version = "0.8.1"
@@ -2526,6 +2652,22 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "io-extras"
+version = "0.18.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c9f046b9af244f13b3bd939f55d16830ac3a201e8a9ba9661bfcb03e2be72b9b"
+dependencies = [
+ "io-lifetimes",
+ "windows-sys 0.52.0",
+]
+
+[[package]]
+name = "io-lifetimes"
+version = "2.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a611371471e98973dbcab4e0ec66c31a10bc356eeb4d54a0e05eac8158fe38c"
+
 [[package]]
 name = "ipnet"
 version = "2.9.0"
@@ -2911,6 +3053,12 @@ version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2532096657941c2fea9c289d370a250971c689d4f143798ff67113ec042024a5"
 
+[[package]]
+name = "maybe-owned"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4facc753ae494aeb6e3c22f839b158aebd4f9270f55cd3c79906c45476c47ab4"
+
 [[package]]
 name = "maybe-uninit"
 version = "2.0.0"
@@ -4114,8 +4262,10 @@ checksum = "70dc5ec042f7a43c4a73241207cecc9873a06d45debb38b329f8541d85c2730f"
 dependencies = [
  "bitflags 2.5.0",
  "errno",
+ "itoa 1.0.11",
  "libc",
  "linux-raw-sys",
+ "once_cell",
  "windows-sys 0.52.0",
 ]
 
@@ -4460,6 +4610,15 @@ dependencies = [
  "wellen",
 ]
 
+[[package]]
+name = "shellexpand"
+version = "2.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ccc8076840c4da029af4f87e4e8daeb0fca6b87bbb02e10cb60b791450e11e4"
+dependencies = [
+ "dirs 4.0.0",
+]
+
 [[package]]
 name = "signal-hook-registry"
 version = "1.4.2"
@@ -4721,6 +4880,22 @@ dependencies = [
  "version-compare",
 ]
 
+[[package]]
+name = "system-interface"
+version = "0.27.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b858526d22750088a9b3cf2e3c2aacebd5377f13adeec02860c30d09113010a6"
+dependencies = [
+ "bitflags 2.5.0",
+ "cap-fs-ext",
+ "cap-std",
+ "fd-lock",
+ "io-lifetimes",
+ "rustix",
+ "windows-sys 0.52.0",
+ "winx",
+]
+
 [[package]]
 name = "tao"
 version = "0.28.0"
@@ -5404,7 +5579,7 @@ dependencies = [
  "cocoa",
  "core-graphics",
  "crossbeam-channel",
- "dirs",
+ "dirs 5.0.1",
  "libappindicator",
  "muda",
  "objc",
@@ -6030,6 +6205,37 @@ dependencies = [
  "syn 2.0.61",
 ]
 
+[[package]]
+name = "wasmtime-wasi"
+version = "22.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8abb1301089ed8e0b4840f539cba316a73ac382090f1b25d22d8c8eed8df49c7"
+dependencies = [
+ "anyhow",
+ "async-trait",
+ "bitflags 2.5.0",
+ "bytes",
+ "cap-fs-ext",
+ "cap-net-ext",
+ "cap-rand",
+ "cap-std",
+ "cap-time-ext",
+ "fs-set-times",
+ "futures",
+ "io-extras",
+ "io-lifetimes",
+ "once_cell",
+ "rustix",
+ "system-interface",
+ "thiserror",
+ "tokio",
+ "tracing",
+ "url",
+ "wasmtime",
+ "wiggle",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "wasmtime-winch"
 version = "22.0.0"
@@ -6059,6 +6265,15 @@ dependencies = [
  "wit-parser",
 ]
 
+[[package]]
+name = "wast"
+version = "35.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2ef140f1b49946586078353a453a1d28ba90adfc54dde75710bc1931de204d68"
+dependencies = [
+ "leb128",
+]
+
 [[package]]
 name = "wast"
 version = "211.0.1"
@@ -6078,7 +6293,7 @@ version = "1.211.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "eb716ca6c86eecac2d82541ffc39860118fc0af9309c4f2670637bea2e1bdd7d"
 dependencies = [
- "wast",
+ "wast 211.0.1",
 ]
 
 [[package]]
@@ -6204,6 +6419,48 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "wiggle"
+version = "22.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "29830e5d01c182d24b94092c697aa7ab0ee97d22e78a2bf40ca91eae6ebca5c2"
+dependencies = [
+ "anyhow",
+ "async-trait",
+ "bitflags 2.5.0",
+ "thiserror",
+ "tracing",
+ "wasmtime",
+ "wiggle-macro",
+]
+
+[[package]]
+name = "wiggle-generate"
+version = "22.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "557567f2793508760cd855f7659b7a0b9dc4dbc451f53f1415d6943a15311ade"
+dependencies = [
+ "anyhow",
+ "heck 0.4.1",
+ "proc-macro2",
+ "quote",
+ "shellexpand",
+ "syn 2.0.61",
+ "witx",
+]
+
+[[package]]
+name = "wiggle-macro"
+version = "22.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cc26129a8aea20b62c961d1b9ab4a3c3b56b10042ed85d004f8678af0f21ba6e"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.61",
+ "wiggle-generate",
+]
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -6578,6 +6835,16 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "winx"
+version = "0.36.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f9643b83820c0cd246ecabe5fa454dd04ba4fa67996369466d0747472d337346"
+dependencies = [
+ "bitflags 2.5.0",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "wit-bindgen-rt"
 version = "0.26.0"
@@ -6605,6 +6872,18 @@ dependencies = [
  "wasmparser",
 ]
 
+[[package]]
+name = "witx"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e366f27a5cabcddb2706a78296a40b8fcc451e1a6aba2fc1d94b4a01bdaaef4b"
+dependencies = [
+ "anyhow",
+ "log",
+ "thiserror",
+ "wast 35.0.2",
+]
+
 [[package]]
 name = "wry"
 version = "0.40.1"
diff --git a/src-tauri/Cargo.toml b/src-tauri/Cargo.toml
index a57ae18..4a55186 100644
--- a/src-tauri/Cargo.toml
+++ b/src-tauri/Cargo.toml
@@ -24,3 +24,4 @@ tauri = { version = "=2.0.0-beta.22", features = ["macos-private-api", "linux-ip
 tauri-plugin-window-state = "=2.0.0-beta.9"
 tauri-plugin-dialog = "=2.0.0-beta.9"
 wasmtime = "22.0.0"
+wasmtime-wasi = "22.0.0"
diff --git a/src-tauri/src/component_manager.rs b/src-tauri/src/component_manager.rs
index 58181cb..666b088 100644
--- a/src-tauri/src/component_manager.rs
+++ b/src-tauri/src/component_manager.rs
@@ -1,12 +1,21 @@
 use crate::{AddedDecodersCount, DecoderPath};
 use wasmtime::component::{*, Component as WasmtimeComponent};
 use wasmtime::{Engine, Store};
+use wasmtime_wasi::{WasiCtx, WasiView};
 
 bindgen!();
 
-struct LinkedState;
+struct State {
+    ctx: WasiCtx,
+    table: ResourceTable,
+}
 
-impl component::decoder::host::Host for LinkedState {
+impl WasiView for State {
+    fn ctx(&mut self) -> &mut WasiCtx { &mut self.ctx }
+    fn table(&mut self) -> &mut ResourceTable { &mut self.table }
+}
+
+impl component::decoder::host::Host for State {
     fn log(&mut self, message: String) -> () {
         println!("Decoder: {message}");
     }
@@ -18,22 +27,30 @@ impl component::decoder::host::Host for LinkedState {
 pub fn add_decoders(decoder_paths: Vec<DecoderPath>) -> AddedDecodersCount {
     println!("decoders in Tauri: {decoder_paths:#?}");
     println!("{:#?}", std::env::current_dir());
+    let decoder_paths_len = decoder_paths.len();
 
-    if let Err(error) = add_decoder(&decoder_paths[0]) {
-        eprintln!("add_decoders error: {error:?}");
-    }
+    std::thread::spawn(move || {
+        if let Err(error) = add_decoder(&decoder_paths[0]) {
+            eprintln!("add_decoders error: {error:?}");
+        }
+    }).join().unwrap();
 
-    decoder_paths.len()
+    decoder_paths_len
 }
 
 fn add_decoder(path: &str) -> wasmtime::Result<()> {
     let engine = Engine::default();
+
     let wasmtime_component = WasmtimeComponent::from_file(&engine, path)?;
     
     let mut linker = Linker::new(&engine);
-    Component::add_to_linker(&mut linker, |state: &mut LinkedState| state)?;
+    wasmtime_wasi::add_to_linker_sync(&mut linker)?;
+    Component::add_to_linker(&mut linker, |state: &mut State| state)?;
 
-    let mut store = Store::new(&engine, LinkedState);
+    let mut store = Store::new(&engine, State {
+        ctx: WasiCtx::builder().build(),
+        table: ResourceTable::new(),
+    });
 
     let (component, _instance) = Component::instantiate(&mut store, &wasmtime_component, &linker)?; 
 
diff --git a/test_files/components/javascript_decoder/README.md b/test_files/components/javascript_decoder/README.md
index 743acd3..4cf628c 100644
--- a/test_files/components/javascript_decoder/README.md
+++ b/test_files/components/javascript_decoder/README.md
@@ -7,5 +7,4 @@ How to create and build the Javascript component:
 5. Create the `src` folder with the file `index.js`
 6. Create the `wit` folder with the file `world.wit`
 7. Update code as needed
-8. `npx jco componentize src/index.js --wit wit/world.wit --out javascript_decoder.wasm`
-9. `npx jco opt javascript_decoder.wasm --output javascript_decoder.wasm`
+8. `npx jco componentize src/index.js --wit wit/world.wit --out javascript_decoder.wasm && npx jco opt javascript_decoder.wasm --output javascript_decoder.wasm`
diff --git a/test_files/components/javascript_decoder/javascript_decoder.wasm b/test_files/components/javascript_decoder/javascript_decoder.wasm
index 88bde1d..56fc06f 100644
Binary files a/test_files/components/javascript_decoder/javascript_decoder.wasm and b/test_files/components/javascript_decoder/javascript_decoder.wasm differ
diff --git a/test_files/components/javascript_decoder/src/index.js b/test_files/components/javascript_decoder/src/index.js
index 04d4139..4b33938 100644
--- a/test_files/components/javascript_decoder/src/index.js
+++ b/test_files/components/javascript_decoder/src/index.js
@@ -1,4 +1,4 @@
-import { log } from "component:javascript-decoder/host"
+import { log } from "component:decoder/host"
 
 const name = "Javascript Test Decoder"
 
diff --git a/test_files/components/python_decoder/python_decoder.wasm b/test_files/components/python_decoder/python_decoder.wasm
index 0acc62a..8ed7cae 100644
Binary files a/test_files/components/python_decoder/python_decoder.wasm and b/test_files/components/python_decoder/python_decoder.wasm differ