diff --git a/Cargo.lock b/Cargo.lock
index 0b0e5ee..df3dc12 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -27,21 +27,21 @@ checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"
 name = "decodal"
 version = "0.1.0"
 dependencies = [
- "decodal-core",
+ "regex",
 ]
 
 [[package]]
-name = "decodal-core"
+name = "decodal-cli"
 version = "0.1.0"
 dependencies = [
- "regex",
+ "decodal",
 ]
 
 [[package]]
 name = "decodal-wasm"
 version = "0.1.0"
 dependencies = [
- "decodal-core",
+ "decodal",
  "serde_json",
  "wasm-bindgen",
 ]
diff --git a/README.md b/README.md
index 251fa19..8db9ac1 100644
--- a/README.md
+++ b/README.md
@@ -2,40 +2,39 @@
 
 Decodal is a small deterministic DSL for describing, composing, validating, and materializing structured data.
 
-It is designed around a lightweight Rust core:
+It is designed around a lightweight Rust library:
 
 - host-supplied imports through `SourceLoader`
-- no filesystem access in `decodal-core`
+- no filesystem access in the library core
 - concrete and abstract values with constraints and defaults
 - deterministic expression evaluation
 - optional regex support behind a Cargo feature
 - browser playground support through WebAssembly
 
-## Install the CLI
+## Library crate
 
-```sh
-cargo install decodal
+Embedded hosts should depend on `decodal` and provide imports with a `SourceLoader`.
+
+```toml
+[dependencies]
+decodal = "0.1"
 ```
 
-Run a Decodal file:
+## CLI
+
+A standalone CLI is kept in this repository as the `decodal-cli` workspace package.
+It builds a `decodal` binary, but it is not the primary crates.io package.
+
+Run a Decodal file from the repository:
 
 ```sh
-decodal examples/advanced/main.dcdl
+cargo run -q -p decodal-cli -- examples/advanced/main.dcdl
 ```
 
 Enable optional regex support when needed:
 
 ```sh
-cargo install decodal --features regex
-```
-
-## Library crate
-
-Embedded hosts should depend on `decodal-core` and provide imports with a `SourceLoader`.
-
-```toml
-[dependencies]
-decodal-core = "0.1"
+cargo run -q -p decodal-cli --features regex -- examples/regex/main.dcdl
 ```
 
 ## Web playground
diff --git a/crates/decodal-cli/Cargo.toml b/crates/decodal-cli/Cargo.toml
index d63f66d..acbc3a2 100644
--- a/crates/decodal-cli/Cargo.toml
+++ b/crates/decodal-cli/Cargo.toml
@@ -1,5 +1,5 @@
 [package]
-name = "decodal"
+name = "decodal-cli"
 version.workspace = true
 edition.workspace = true
 rust-version.workspace = true
@@ -9,10 +9,15 @@ readme.workspace = true
 description = "Command-line interface for the Decodal data description language."
 keywords = ["decodal", "dsl", "config", "cli"]
 categories = ["command-line-utilities", "config"]
+publish = false
+
+[[bin]]
+name = "decodal"
+path = "src/main.rs"
 
 [features]
 default = []
-regex = ["decodal-core/regex"]
+regex = ["decodal/regex"]
 
 [dependencies]
-decodal-core = { version = "0.1.0", path = "../decodal-core" }
+decodal = { version = "0.1.0", path = "../decodal-core" }
diff --git a/crates/decodal-cli/src/main.rs b/crates/decodal-cli/src/main.rs
index 9809ba1..f040243 100644
--- a/crates/decodal-cli/src/main.rs
+++ b/crates/decodal-cli/src/main.rs
@@ -4,7 +4,7 @@ use std::{
     process::ExitCode,
 };
 
-use decodal_core::{
+use decodal::{
     Data, Diagnostic, DiagnosticKind, Engine, LoadedSource, SourceId, SourceLoader, Span,
     format_diagnostic_with,
 };
@@ -28,7 +28,7 @@ fn run() -> Result<(), String> {
             Ok(())
         }
         "--version" | "-V" => {
-            println!("Decodal {}", decodal_core::version());
+            println!("Decodal {}", decodal::version());
             Ok(())
         }
         "check" => {
diff --git a/crates/decodal-core/Cargo.toml b/crates/decodal-core/Cargo.toml
index 954f347..d300210 100644
--- a/crates/decodal-core/Cargo.toml
+++ b/crates/decodal-core/Cargo.toml
@@ -1,12 +1,12 @@
 [package]
-name = "decodal-core"
+name = "decodal"
 version.workspace = true
 edition.workspace = true
 rust-version.workspace = true
 license.workspace = true
 repository.workspace = true
 readme.workspace = true
-description = "Core parser, evaluator, and embedding API for the Decodal data description language."
+description = "Parser, evaluator, and embedding API for the Decodal data description language."
 keywords = ["decodal", "dsl", "config", "schema"]
 categories = ["config", "parser-implementations"]
 
diff --git a/crates/decodal-core/examples/host_prelude.rs b/crates/decodal-core/examples/host_prelude.rs
index 640bcbe..803c90a 100644
--- a/crates/decodal-core/examples/host_prelude.rs
+++ b/crates/decodal-core/examples/host_prelude.rs
@@ -1,6 +1,6 @@
-use decodal_core::{Data, EmptyLoader, Engine, HostValue};
+use decodal::{Data, EmptyLoader, Engine, HostValue};
 
-fn main() -> decodal_core::Result<()> {
+fn main() -> decodal::Result<()> {
     let mut engine = Engine::new(EmptyLoader);
 
     engine.bind_global(
diff --git a/crates/decodal-wasm/Cargo.toml b/crates/decodal-wasm/Cargo.toml
index d85ff3b..e227786 100644
--- a/crates/decodal-wasm/Cargo.toml
+++ b/crates/decodal-wasm/Cargo.toml
@@ -9,12 +9,13 @@ readme.workspace = true
 description = "WebAssembly wrapper for evaluating Decodal in browser playgrounds."
 keywords = ["decodal", "wasm", "dsl", "config"]
 categories = ["wasm", "config"]
+publish = false
 
 [lib]
 crate-type = ["cdylib", "rlib"]
 
 [dependencies]
-decodal-core = { version = "0.1.0", path = "../decodal-core" }
+decodal = { version = "0.1.0", path = "../decodal-core" }
 serde_json.workspace = true
 wasm-bindgen.workspace = true
 
diff --git a/crates/decodal-wasm/src/lib.rs b/crates/decodal-wasm/src/lib.rs
index bf465d3..1c5f7af 100644
--- a/crates/decodal-wasm/src/lib.rs
+++ b/crates/decodal-wasm/src/lib.rs
@@ -1,6 +1,6 @@
 use std::collections::BTreeMap;
 
-use decodal_core::{
+use decodal::{
     Data, Diagnostic, DiagnosticKind, EmptyLoader, Engine, LoadedSource, SourceId, SourceLoader,
     Span, format_diagnostic_with,
 };
@@ -81,7 +81,7 @@ impl SourceLoader for VirtualLoader {
         &mut self,
         current_key: Option<&str>,
         specifier: &str,
-    ) -> decodal_core::Result<LoadedSource> {
+    ) -> decodal::Result<LoadedSource> {
         let key = resolve_import(current_key, specifier).ok_or_else(|| {
             Diagnostic::new(
                 DiagnosticKind::Import,
@@ -139,7 +139,7 @@ fn normalize_path(path: &str) -> Option<String> {
     }
 }
 
-fn format_diagnostic_with_root(diagnostic: &decodal_core::Diagnostic, root_name: &str) -> String {
+fn format_diagnostic_with_root(diagnostic: &decodal::Diagnostic, root_name: &str) -> String {
     format_diagnostic_with(diagnostic, |source| {
         (source == SourceId(0)).then_some(root_name)
     })
diff --git a/doc/manual/souce/design/embedding-api.md b/doc/manual/souce/design/embedding-api.md
index 9d39e2f..4bfe70e 100644
--- a/doc/manual/souce/design/embedding-api.md
+++ b/doc/manual/souce/design/embedding-api.md
@@ -24,7 +24,7 @@ Primitive type names such as `String`, `Int`, `Float`, and `Bool` are handled be
 The host can bind values before adding or evaluating user sources.
 
 ```rust
-use decodal_core::{EmptyLoader, Engine, HostValue};
+use decodal::{EmptyLoader, Engine, HostValue};
 
 let mut engine = Engine::new(EmptyLoader);
 
diff --git a/doc/manual/souce/design/features.md b/doc/manual/souce/design/features.md
index ca38a4e..c8d5c06 100644
--- a/doc/manual/souce/design/features.md
+++ b/doc/manual/souce/design/features.md
@@ -37,7 +37,7 @@ primitive type conflict や明らかな numeric bound conflict は合成時に
 
 ## Core defaults
 
-`decodal-core` defaults to `std` only.
+`decodal` defaults to `std` only.
 
 ```toml
 [features]
@@ -46,7 +46,7 @@ std = []
 regex = ["std", "dep:regex"]
 ```
 
-Building `decodal-core` with `--no-default-features` keeps the core in `no_std + alloc` mode and avoids optional dependencies.
+Building `decodal` with `--no-default-features` keeps the core in `no_std + alloc` mode and avoids optional dependencies.
 
 ## Regex
 
@@ -54,7 +54,7 @@ Regex constraints are implemented behind the `regex` feature.
 When the feature is disabled, regex constraints parse and compose, but validating a concrete value against them returns an unsupported feature diagnostic.
 
 ```sh
-cargo run -q -p decodal --features regex -- examples/regex/main.dcdl
+cargo run -q -p decodal-cli --features regex -- examples/regex/main.dcdl
 ```
 
 Regex constraints are accumulated during `&` composition.
@@ -63,5 +63,5 @@ Concrete strings must match every regex constraint attached to the abstract valu
 
 ## CLI features
 
-`decodal-cli` exposes a matching `regex` feature that enables `decodal-core/regex`.
+`decodal-cli` exposes a matching `regex` feature that enables `decodal/regex`.
 The feature is not enabled by default so the default CLI binary remains small.
diff --git a/doc/manual/souce/development.md b/doc/manual/souce/development.md
index 33d954c..fa51c91 100644
--- a/doc/manual/souce/development.md
+++ b/doc/manual/souce/development.md
@@ -9,27 +9,25 @@ Run the normal Rust checks from the repository root.
 ```sh
 cargo fmt --check
 cargo test
-cargo check -p decodal-core --no-default-features
+cargo check -p decodal --no-default-features
 nix flake check
 ```
 
 Regex support is optional and should be tested explicitly when touched.
 
 ```sh
-cargo test -p decodal-core --features regex
-cargo run -q -p decodal --features regex -- examples/regex/main.dcdl
+cargo test -p decodal --features regex
+cargo run -q -p decodal-cli --features regex -- examples/regex/main.dcdl
 ```
 
 ## crates.io release
 
-Crates are published as versioned workspace packages under the dual license `MIT OR Apache-2.0`.
-The dependency order matters because `decodal` and `decodal-wasm` depend on `decodal-core` from crates.io.
+The primary crates.io package is `decodal`, which contains the embeddable library.
+Workspace support crates such as `decodal-cli` and `decodal-wasm` are not published for 0.1.0.
+The project is dual licensed as `MIT OR Apache-2.0`.
 
 ```sh
-cargo publish -p decodal-core
-# wait until crates.io index has decodal-core 0.1.0
 cargo publish -p decodal
-cargo publish -p decodal-wasm
 ```
 
 Before publishing, run:
@@ -37,12 +35,10 @@ Before publishing, run:
 ```sh
 cargo fmt --check
 cargo test
-cargo check -p decodal-core --no-default-features
-cargo publish -p decodal-core --dry-run
+cargo check -p decodal --no-default-features
+cargo publish -p decodal --dry-run
 ```
 
-`cargo publish --dry-run` for `decodal` and `decodal-wasm` will fail until the matching `decodal-core` version is already visible in the crates.io index.
-
 ## Web site and playground
 
 The Astro documentation site and browser playground are kept in:
diff --git a/examples/advanced/README.md b/examples/advanced/README.md
index 3b51fae..6a2fbc1 100644
--- a/examples/advanced/README.md
+++ b/examples/advanced/README.md
@@ -16,7 +16,7 @@ This example exercises multiple current Decodal features together:
 Run it with:
 
 ```sh
-cargo run -q -p decodal -- examples/advanced/main.dcdl
+cargo run -q -p decodal-cli -- examples/advanced/main.dcdl
 ```
 
 The entrypoint is `main.dcdl`.
diff --git a/examples/regex/README.md b/examples/regex/README.md
index 933b4f5..752bfee 100644
--- a/examples/regex/README.md
+++ b/examples/regex/README.md
@@ -3,7 +3,7 @@
 Regex constraints are optional. Run this example with the `regex` feature enabled:
 
 ```sh
-cargo run -q -p decodal --features regex -- examples/regex/main.dcdl
+cargo run -q -p decodal-cli --features regex -- examples/regex/main.dcdl
 ```
 
 Without the feature, regex validation returns an unsupported feature diagnostic.
diff --git a/package.nix b/package.nix
index 0ddc6b6..8a19bc5 100644
--- a/package.nix
+++ b/package.nix
@@ -37,7 +37,7 @@ rustPlatform.buildRustPackage {
 
   cargoBuildFlags = [
     "-p"
-    "decodal"
+    "decodal-cli"
   ];
 
   doInstallCheck = true;
diff --git a/site/decodal-site/src/wasm/README.md b/site/decodal-site/src/wasm/README.md
new file mode 100644
index 0000000..8db9ac1
--- /dev/null
+++ b/site/decodal-site/src/wasm/README.md
@@ -0,0 +1,55 @@
+# Decodal
+
+Decodal is a small deterministic DSL for describing, composing, validating, and materializing structured data.
+
+It is designed around a lightweight Rust library:
+
+- host-supplied imports through `SourceLoader`
+- no filesystem access in the library core
+- concrete and abstract values with constraints and defaults
+- deterministic expression evaluation
+- optional regex support behind a Cargo feature
+- browser playground support through WebAssembly
+
+## Library crate
+
+Embedded hosts should depend on `decodal` and provide imports with a `SourceLoader`.
+
+```toml
+[dependencies]
+decodal = "0.1"
+```
+
+## CLI
+
+A standalone CLI is kept in this repository as the `decodal-cli` workspace package.
+It builds a `decodal` binary, but it is not the primary crates.io package.
+
+Run a Decodal file from the repository:
+
+```sh
+cargo run -q -p decodal-cli -- examples/advanced/main.dcdl
+```
+
+Enable optional regex support when needed:
+
+```sh
+cargo run -q -p decodal-cli --features regex -- examples/regex/main.dcdl
+```
+
+## Web playground
+
+The static documentation site and browser playground live under:
+
+```text
+site/decodal-site/
+```
+
+## License
+
+Licensed under either of:
+
+- Apache License, Version 2.0
+- MIT license
+
+at your option.
diff --git a/site/decodal-site/src/wasm/decodal_wasm.d.ts b/site/decodal-site/src/wasm/decodal_wasm.d.ts
index f6ffa5a..e88b72f 100644
--- a/site/decodal-site/src/wasm/decodal_wasm.d.ts
+++ b/site/decodal-site/src/wasm/decodal_wasm.d.ts
@@ -9,12 +9,13 @@ export type InitInput = RequestInfo | URL | Response | BufferSource | WebAssembl
 
 export interface InitOutput {
     readonly memory: WebAssembly.Memory;
-    readonly evaluate: (a: number, b: number, c: number) => void;
-    readonly evaluateProject: (a: number, b: number, c: number, d: number, e: number) => void;
-    readonly __wbindgen_add_to_stack_pointer: (a: number) => number;
-    readonly __wbindgen_export: (a: number, b: number) => number;
-    readonly __wbindgen_export2: (a: number, b: number, c: number, d: number) => number;
-    readonly __wbindgen_export3: (a: number, b: number, c: number) => void;
+    readonly evaluate: (a: number, b: number) => [number, number];
+    readonly evaluateProject: (a: number, b: number, c: number, d: number) => [number, number];
+    readonly __wbindgen_externrefs: WebAssembly.Table;
+    readonly __wbindgen_malloc: (a: number, b: number) => number;
+    readonly __wbindgen_realloc: (a: number, b: number, c: number, d: number) => number;
+    readonly __wbindgen_free: (a: number, b: number, c: number) => void;
+    readonly __wbindgen_start: () => void;
 }
 
 export type SyncInitInput = BufferSource | WebAssembly.Module;
diff --git a/site/decodal-site/src/wasm/decodal_wasm.js b/site/decodal-site/src/wasm/decodal_wasm.js
index 2a2a76e..800a76f 100644
--- a/site/decodal-site/src/wasm/decodal_wasm.js
+++ b/site/decodal-site/src/wasm/decodal_wasm.js
@@ -8,18 +8,14 @@ export function evaluate(source) {
     let deferred2_0;
     let deferred2_1;
     try {
-        const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
-        const ptr0 = passStringToWasm0(source, wasm.__wbindgen_export, wasm.__wbindgen_export2);
+        const ptr0 = passStringToWasm0(source, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
         const len0 = WASM_VECTOR_LEN;
-        wasm.evaluate(retptr, ptr0, len0);
-        var r0 = getDataViewMemory0().getInt32(retptr + 4 * 0, true);
-        var r1 = getDataViewMemory0().getInt32(retptr + 4 * 1, true);
-        deferred2_0 = r0;
-        deferred2_1 = r1;
-        return getStringFromWasm0(r0, r1);
+        const ret = wasm.evaluate(ptr0, len0);
+        deferred2_0 = ret[0];
+        deferred2_1 = ret[1];
+        return getStringFromWasm0(ret[0], ret[1]);
     } finally {
-        wasm.__wbindgen_add_to_stack_pointer(16);
-        wasm.__wbindgen_export3(deferred2_0, deferred2_1, 1);
+        wasm.__wbindgen_free(deferred2_0, deferred2_1, 1);
     }
 }
 
@@ -32,25 +28,30 @@ export function evaluateProject(entry, files_json) {
     let deferred3_0;
     let deferred3_1;
     try {
-        const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
-        const ptr0 = passStringToWasm0(entry, wasm.__wbindgen_export, wasm.__wbindgen_export2);
+        const ptr0 = passStringToWasm0(entry, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
         const len0 = WASM_VECTOR_LEN;
-        const ptr1 = passStringToWasm0(files_json, wasm.__wbindgen_export, wasm.__wbindgen_export2);
+        const ptr1 = passStringToWasm0(files_json, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
         const len1 = WASM_VECTOR_LEN;
-        wasm.evaluateProject(retptr, ptr0, len0, ptr1, len1);
-        var r0 = getDataViewMemory0().getInt32(retptr + 4 * 0, true);
-        var r1 = getDataViewMemory0().getInt32(retptr + 4 * 1, true);
-        deferred3_0 = r0;
-        deferred3_1 = r1;
-        return getStringFromWasm0(r0, r1);
+        const ret = wasm.evaluateProject(ptr0, len0, ptr1, len1);
+        deferred3_0 = ret[0];
+        deferred3_1 = ret[1];
+        return getStringFromWasm0(ret[0], ret[1]);
     } finally {
-        wasm.__wbindgen_add_to_stack_pointer(16);
-        wasm.__wbindgen_export3(deferred3_0, deferred3_1, 1);
+        wasm.__wbindgen_free(deferred3_0, deferred3_1, 1);
     }
 }
 function __wbg_get_imports() {
     const import0 = {
         __proto__: null,
+        __wbindgen_init_externref_table: function() {
+            const table = wasm.__wbindgen_externrefs;
+            const offset = table.grow(4);
+            table.set(0, undefined);
+            table.set(offset + 0, undefined);
+            table.set(offset + 1, null);
+            table.set(offset + 2, true);
+            table.set(offset + 3, false);
+        },
     };
     return {
         __proto__: null,
@@ -58,14 +59,6 @@ function __wbg_get_imports() {
     };
 }
 
-let cachedDataViewMemory0 = null;
-function getDataViewMemory0() {
-    if (cachedDataViewMemory0 === null || cachedDataViewMemory0.buffer.detached === true || (cachedDataViewMemory0.buffer.detached === undefined && cachedDataViewMemory0.buffer !== wasm.memory.buffer)) {
-        cachedDataViewMemory0 = new DataView(wasm.memory.buffer);
-    }
-    return cachedDataViewMemory0;
-}
-
 function getStringFromWasm0(ptr, len) {
     return decodeText(ptr >>> 0, len);
 }
@@ -149,8 +142,8 @@ function __wbg_finalize_init(instance, module) {
     wasmInstance = instance;
     wasm = instance.exports;
     wasmModule = module;
-    cachedDataViewMemory0 = null;
     cachedUint8ArrayMemory0 = null;
+    wasm.__wbindgen_start();
     return wasm;
 }
 
diff --git a/site/decodal-site/src/wasm/decodal_wasm_bg.wasm b/site/decodal-site/src/wasm/decodal_wasm_bg.wasm
index 7387400..377a9bc 100644
Binary files a/site/decodal-site/src/wasm/decodal_wasm_bg.wasm and b/site/decodal-site/src/wasm/decodal_wasm_bg.wasm differ
diff --git a/site/decodal-site/src/wasm/decodal_wasm_bg.wasm.d.ts b/site/decodal-site/src/wasm/decodal_wasm_bg.wasm.d.ts
index fac5baf..4f894cc 100644
--- a/site/decodal-site/src/wasm/decodal_wasm_bg.wasm.d.ts
+++ b/site/decodal-site/src/wasm/decodal_wasm_bg.wasm.d.ts
@@ -1,9 +1,10 @@
 /* tslint:disable */
 /* eslint-disable */
 export const memory: WebAssembly.Memory;
-export const evaluate: (a: number, b: number, c: number) => void;
-export const evaluateProject: (a: number, b: number, c: number, d: number, e: number) => void;
-export const __wbindgen_add_to_stack_pointer: (a: number) => number;
-export const __wbindgen_export: (a: number, b: number) => number;
-export const __wbindgen_export2: (a: number, b: number, c: number, d: number) => number;
-export const __wbindgen_export3: (a: number, b: number, c: number) => void;
+export const evaluate: (a: number, b: number) => [number, number];
+export const evaluateProject: (a: number, b: number, c: number, d: number) => [number, number];
+export const __wbindgen_externrefs: WebAssembly.Table;
+export const __wbindgen_malloc: (a: number, b: number) => number;
+export const __wbindgen_realloc: (a: number, b: number, c: number, d: number) => number;
+export const __wbindgen_free: (a: number, b: number, c: number) => void;
+export const __wbindgen_start: () => void;
diff --git a/site/decodal-site/src/wasm/package.json b/site/decodal-site/src/wasm/package.json
index 7f7bce9..cf1987a 100644
--- a/site/decodal-site/src/wasm/package.json
+++ b/site/decodal-site/src/wasm/package.json
@@ -1,7 +1,13 @@
 {
   "name": "decodal-wasm",
   "type": "module",
+  "description": "WebAssembly wrapper for evaluating Decodal in browser playgrounds.",
   "version": "0.1.0",
+  "license": "MIT OR Apache-2.0",
+  "repository": {
+    "type": "git",
+    "url": "https://gitea.hareworks.net/Hare/Decodal"
+  },
   "files": [
     "decodal_wasm_bg.wasm",
     "decodal_wasm.js",
@@ -11,5 +17,11 @@
   "types": "decodal_wasm.d.ts",
   "sideEffects": [
     "./snippets/*"
+  ],
+  "keywords": [
+    "decodal",
+    "wasm",
+    "dsl",
+    "config"
   ]
 }