diff --git a/Cargo.toml b/Cargo.toml
index 011ed45e..01e7577f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -237,6 +237,9 @@ members = [
   "crates/*",
   "plugins/*",
 ]
+exclude = [
+  "plugins/nyash-file",
+]
 
 [profile.release]
 # 最適化設定
diff --git a/nyash.toml b/nyash.toml
index e0834b3c..0e0bbc1e 100644
--- a/nyash.toml
+++ b/nyash.toml
@@ -186,6 +186,41 @@ close = { method_id = 3 }
 recvTimeout = { method_id = 4 }
 fini = { method_id = 4294967295 }
 
+[libraries."libnyash_encoding_plugin.so"]
+boxes = ["EncodingBox"]
+path = "plugins/nyash-encoding-plugin/target/release/libnyash_encoding_plugin.so"
+
+[libraries."libnyash_encoding_plugin.so".EncodingBox]
+type_id = 53
+abi_version = 1
+singleton = false
+
+[libraries."libnyash_encoding_plugin.so".EncodingBox.methods]
+birth = { method_id = 0 }
+toUtf8Bytes = { method_id = 1 }
+fromUtf8Bytes = { method_id = 2 }
+base64Encode = { method_id = 3 }
+base64Decode = { method_id = 4 }
+hexEncode = { method_id = 5 }
+hexDecode = { method_id = 6 }
+fini = { method_id = 4294967295 }
+
+[libraries."libnyash_toml_plugin.so"]
+boxes = ["TOMLBox"]
+path = "plugins/nyash-toml-plugin/target/release/libnyash_toml_plugin.so"
+
+[libraries."libnyash_toml_plugin.so".TOMLBox]
+type_id = 54
+abi_version = 1
+singleton = false
+
+[libraries."libnyash_toml_plugin.so".TOMLBox.methods]
+birth = { method_id = 0 }
+parse = { method_id = 1 }
+get = { method_id = 2 }
+toJson = { method_id = 3 }
+fini = { method_id = 4294967295 }
+
 # Python (v2 TypeBox) plugins
 [libraries."libnyash_python_plugin.so"]
 boxes = ["PyRuntimeBox", "PyObjectBox"]
diff --git a/plugins/nyash-array-plugin/src/lib.rs b/plugins/nyash-array-plugin/src/lib.rs
index 2dff45b0..b2498357 100644
--- a/plugins/nyash-array-plugin/src/lib.rs
+++ b/plugins/nyash-array-plugin/src/lib.rs
@@ -39,142 +39,7 @@ static INSTANCES: Lazy<Mutex<HashMap<u32, ArrayInstance>>> =
     Lazy::new(|| Mutex::new(HashMap::new()));
 static INSTANCE_COUNTER: AtomicU32 = AtomicU32::new(1);
 
-#[no_mangle]
-pub extern "C" fn nyash_plugin_abi() -> u32 {
-    1
-}
-
-#[no_mangle]
-pub extern "C" fn nyash_plugin_init() -> i32 {
-    NYB_SUCCESS
-}
-
-#[no_mangle]
-pub extern "C" fn nyash_plugin_invoke(
-    type_id: u32,
-    method_id: u32,
-    instance_id: u32,
-    args: *const u8,
-    args_len: usize,
-    result: *mut u8,
-    result_len: *mut usize,
-) -> i32 {
-    if type_id != TYPE_ID_ARRAY {
-        return NYB_E_INVALID_TYPE;
-    }
-
-    unsafe {
-        match method_id {
-            METHOD_BIRTH => {
-                if result_len.is_null() {
-                    return NYB_E_INVALID_ARGS;
-                }
-                if preflight(result, result_len, 4) {
-                    return NYB_E_SHORT_BUFFER;
-                }
-                let id = INSTANCE_COUNTER.fetch_add(1, Ordering::Relaxed);
-                if let Ok(mut map) = INSTANCES.lock() {
-                    map.insert(id, ArrayInstance { data: Vec::new() });
-                } else {
-                    return NYB_E_PLUGIN_ERROR;
-                }
-                let bytes = id.to_le_bytes();
-                std::ptr::copy_nonoverlapping(bytes.as_ptr(), result, 4);
-                *result_len = 4;
-                NYB_SUCCESS
-            }
-            METHOD_FINI => {
-                if let Ok(mut map) = INSTANCES.lock() {
-                    map.remove(&instance_id);
-                    NYB_SUCCESS
-                } else {
-                    NYB_E_PLUGIN_ERROR
-                }
-            }
-            METHOD_LENGTH => {
-                if let Ok(map) = INSTANCES.lock() {
-                    if let Some(inst) = map.get(&instance_id) {
-                        return write_tlv_i64(inst.data.len() as i64, result, result_len);
-                    } else {
-                        return NYB_E_INVALID_HANDLE;
-                    }
-                } else {
-                    return NYB_E_PLUGIN_ERROR;
-                }
-            }
-            METHOD_GET => {
-                let idx = match read_arg_i64(args, args_len, 0) {
-                    Some(v) => v,
-                    None => return NYB_E_INVALID_ARGS,
-                };
-                if idx < 0 {
-                    return NYB_E_INVALID_ARGS;
-                }
-                if let Ok(map) = INSTANCES.lock() {
-                    if let Some(inst) = map.get(&instance_id) {
-                        let i = idx as usize;
-                        if i >= inst.data.len() {
-                            return NYB_E_INVALID_ARGS;
-                        }
-                        return write_tlv_i64(inst.data[i], result, result_len);
-                    } else {
-                        return NYB_E_INVALID_HANDLE;
-                    }
-                } else {
-                    return NYB_E_PLUGIN_ERROR;
-                }
-            }
-            METHOD_PUSH => {
-                let val = match read_arg_i64(args, args_len, 0) {
-                    Some(v) => v,
-                    None => return NYB_E_INVALID_ARGS,
-                };
-                if let Ok(mut map) = INSTANCES.lock() {
-                    if let Some(inst) = map.get_mut(&instance_id) {
-                        inst.data.push(val);
-                        return write_tlv_i64(inst.data.len() as i64, result, result_len);
-                    } else {
-                        return NYB_E_INVALID_HANDLE;
-                    }
-                } else {
-                    return NYB_E_PLUGIN_ERROR;
-                }
-            }
-            METHOD_SET => {
-                let idx = match read_arg_i64(args, args_len, 0) {
-                    Some(v) => v,
-                    None => return NYB_E_INVALID_ARGS,
-                };
-                let val = match read_arg_i64(args, args_len, 1) {
-                    Some(v) => v,
-                    None => return NYB_E_INVALID_ARGS,
-                };
-                if idx < 0 {
-                    return NYB_E_INVALID_ARGS;
-                }
-                if let Ok(mut map) = INSTANCES.lock() {
-                    if let Some(inst) = map.get_mut(&instance_id) {
-                        let i = idx as usize;
-                        let len = inst.data.len();
-                        if i < len {
-                            inst.data[i] = val;
-                        } else if i == len {
-                            inst.data.push(val);
-                        } else {
-                            return NYB_E_INVALID_ARGS;
-                        }
-                        return write_tlv_i64(inst.data.len() as i64, result, result_len);
-                    } else {
-                        return NYB_E_INVALID_HANDLE;
-                    }
-                } else {
-                    return NYB_E_PLUGIN_ERROR;
-                }
-            }
-            _ => NYB_E_INVALID_METHOD,
-        }
-    }
-}
+// legacy v1 entry points removed
 
 // ===== TypeBox FFI (resolve/invoke_id) =====
 #[repr(C)]
diff --git a/plugins/nyash-console-plugin/src/lib.rs b/plugins/nyash-console-plugin/src/lib.rs
index 8e7e9551..f4ffc3af 100644
--- a/plugins/nyash-console-plugin/src/lib.rs
+++ b/plugins/nyash-console-plugin/src/lib.rs
@@ -189,6 +189,7 @@ pub extern "C" fn nyash_plugin_init() -> i32 {
     NYB_SUCCESS
 }
 
+/* legacy v1 entry removed
 #[no_mangle]
 pub extern "C" fn nyash_plugin_invoke(
     type_id: u32,
@@ -236,6 +237,7 @@ pub extern "C" fn nyash_plugin_invoke(
         }
     }
 }
+*/
 
 // ===== TypeBox FFI (resolve/invoke_id) =====
 #[repr(C)]
diff --git a/plugins/nyash-counter-plugin/src/lib.rs b/plugins/nyash-counter-plugin/src/lib.rs
index 84b56d5a..1c40c83b 100644
--- a/plugins/nyash-counter-plugin/src/lib.rs
+++ b/plugins/nyash-counter-plugin/src/lib.rs
@@ -45,6 +45,7 @@ pub extern "C" fn nyash_plugin_init() -> i32 {
     NYB_SUCCESS
 }
 
+/* legacy v1 entry removed
 #[no_mangle]
 pub extern "C" fn nyash_plugin_invoke(
     type_id: u32,
@@ -123,6 +124,7 @@ pub extern "C" fn nyash_plugin_invoke(
         }
     }
 }
+*/
 
 // ===== TLV helpers =====
 fn write_tlv_result(payloads: &[(u8, &[u8])], result: *mut u8, result_len: *mut usize) -> i32 {
diff --git a/plugins/nyash-egui-plugin/src/lib.rs b/plugins/nyash-egui-plugin/src/lib.rs
index d48d2774..3f81d2ae 100644
--- a/plugins/nyash-egui-plugin/src/lib.rs
+++ b/plugins/nyash-egui-plugin/src/lib.rs
@@ -122,6 +122,7 @@ pub extern "C" fn nyash_plugin_init() -> i32 {
     OK
 }
 
+/* legacy v1 entry removed
 #[no_mangle]
 pub extern "C" fn nyash_plugin_invoke(
     type_id: u32,
@@ -241,6 +242,7 @@ pub extern "C" fn nyash_plugin_invoke(
         }
     }
 }
+*/
 
 // ===== TLV helpers (version=1) =====
 fn write_tlv_result(payloads: &[(u8, &[u8])], result: *mut u8, result_len: *mut usize) -> i32 {
diff --git a/plugins/nyash-encoding-plugin/src/lib.rs b/plugins/nyash-encoding-plugin/src/lib.rs
index a14ea3cd..fc3084b6 100644
--- a/plugins/nyash-encoding-plugin/src/lib.rs
+++ b/plugins/nyash-encoding-plugin/src/lib.rs
@@ -42,6 +42,7 @@ pub extern "C" fn nyash_plugin_init() -> i32 {
     OK
 }
 
+/* legacy v1 entry removed
 #[no_mangle]
 pub extern "C" fn nyash_plugin_invoke(
     type_id: u32,
@@ -148,6 +149,101 @@ pub extern "C" fn nyash_plugin_invoke(
         }
     }
 }
+*/
+
+// ===== TypeBox ABI v2 (resolve/invoke_id) =====
+#[repr(C)]
+pub struct NyashTypeBoxFfi {
+    pub abi_tag: u32,        // 'TYBX'
+    pub version: u16,        // 1
+    pub struct_size: u16,    // sizeof(NyashTypeBoxFfi)
+    pub name: *const std::os::raw::c_char,
+    pub resolve: Option<extern "C" fn(*const std::os::raw::c_char) -> u32>,
+    pub invoke_id: Option<extern "C" fn(u32, u32, *const u8, usize, *mut u8, *mut usize) -> i32>,
+    pub capabilities: u64,
+}
+unsafe impl Sync for NyashTypeBoxFfi {}
+
+use std::ffi::CStr;
+extern "C" fn encoding_resolve(name: *const std::os::raw::c_char) -> u32 {
+    if name.is_null() { return 0; }
+    let s = unsafe { CStr::from_ptr(name) }.to_string_lossy();
+    match s.as_ref() {
+        "toUtf8Bytes" => M_TO_UTF8_BYTES,
+        "fromUtf8Bytes" => M_FROM_UTF8_BYTES,
+        "base64Encode" => M_BASE64_ENC,
+        "base64Decode" => M_BASE64_DEC,
+        "hexEncode" => M_HEX_ENC,
+        "hexDecode" => M_HEX_DEC,
+        "birth" => M_BIRTH,
+        "fini" => M_FINI,
+        _ => 0,
+    }
+}
+
+extern "C" fn encoding_invoke_id(
+    instance_id: u32,
+    method_id: u32,
+    args: *const u8,
+    args_len: usize,
+    result: *mut u8,
+    result_len: *mut usize,
+) -> i32 {
+    unsafe {
+        match method_id {
+            M_BIRTH => {
+                if result_len.is_null() { return E_ARGS; }
+                if preflight(result, result_len, 4) { return E_SHORT; }
+                let id = NEXT_ID.fetch_add(1, Ordering::Relaxed);
+                if let Ok(mut m) = INST.lock() { m.insert(id, EncInstance); } else { return E_PLUGIN; }
+                let b = id.to_le_bytes();
+                std::ptr::copy_nonoverlapping(b.as_ptr(), result, 4);
+                *result_len = 4; OK
+            }
+            M_FINI => { if let Ok(mut m) = INST.lock() { m.remove(&instance_id); OK } else { E_PLUGIN } }
+            M_TO_UTF8_BYTES => {
+                let s = match read_arg_string(args, args_len, 0) { Some(v) => v, None => return E_ARGS };
+                write_tlv_bytes(s.as_bytes(), result, result_len)
+            }
+            M_FROM_UTF8_BYTES => {
+                let bytes = match read_arg_bytes(args, args_len, 0) { Some(v) => v, None => return E_ARGS };
+                match String::from_utf8(bytes) { Ok(s) => write_tlv_string(&s, result, result_len), Err(_) => write_tlv_string("", result, result_len) }
+            }
+            M_BASE64_ENC => {
+                if let Some(b) = read_arg_bytes(args, args_len, 0) { let s = base64::encode(b); return write_tlv_string(&s, result, result_len); }
+                let s = match read_arg_string(args, args_len, 0) { Some(v) => v, None => return E_ARGS };
+                let enc = base64::encode(s.as_bytes());
+                write_tlv_string(&enc, result, result_len)
+            }
+            M_BASE64_DEC => {
+                let s = match read_arg_string(args, args_len, 0) { Some(v) => v, None => return E_ARGS };
+                match base64::decode(s.as_bytes()) { Ok(b) => write_tlv_bytes(&b, result, result_len), Err(_) => write_tlv_bytes(&[], result, result_len) }
+            }
+            M_HEX_ENC => {
+                if let Some(b) = read_arg_bytes(args, args_len, 0) { let s = hex::encode(b); return write_tlv_string(&s, result, result_len); }
+                let s = match read_arg_string(args, args_len, 0) { Some(v) => v, None => return E_ARGS };
+                let enc = hex::encode(s.as_bytes());
+                write_tlv_string(&enc, result, result_len)
+            }
+            M_HEX_DEC => {
+                let s = match read_arg_string(args, args_len, 0) { Some(v) => v, None => return E_ARGS };
+                match hex::decode(s.as_bytes()) { Ok(b) => write_tlv_bytes(&b, result, result_len), Err(_) => write_tlv_bytes(&[], result, result_len) }
+            }
+            _ => E_METHOD,
+        }
+    }
+}
+
+#[no_mangle]
+pub static nyash_typebox_EncodingBox: NyashTypeBoxFfi = NyashTypeBoxFfi {
+    abi_tag: 0x54594258,
+    version: 1,
+    struct_size: std::mem::size_of::<NyashTypeBoxFfi>() as u16,
+    name: b"EncodingBox\0".as_ptr() as *const std::os::raw::c_char,
+    resolve: Some(encoding_resolve),
+    invoke_id: Some(encoding_invoke_id),
+    capabilities: 0,
+};
 
 fn preflight(result: *mut u8, result_len: *mut usize, needed: usize) -> bool {
     unsafe {
diff --git a/plugins/nyash-filebox-plugin/src/lib.rs b/plugins/nyash-filebox-plugin/src/lib.rs
index b98c6b7e..20197360 100644
--- a/plugins/nyash-filebox-plugin/src/lib.rs
+++ b/plugins/nyash-filebox-plugin/src/lib.rs
@@ -85,6 +85,7 @@ pub extern "C" fn nyash_plugin_init() -> i32 {
 }
 
 /// Method invocation - 仮実装
+/* legacy v1 entry removed
 #[no_mangle]
 pub extern "C" fn nyash_plugin_invoke(
     _type_id: u32,
@@ -397,6 +398,7 @@ pub extern "C" fn nyash_plugin_invoke(
         }
     }
 }
+*/
 
 // ===== Helpers =====
 
diff --git a/plugins/nyash-integer-plugin/src/lib.rs b/plugins/nyash-integer-plugin/src/lib.rs
index c3e8a963..cafde800 100644
--- a/plugins/nyash-integer-plugin/src/lib.rs
+++ b/plugins/nyash-integer-plugin/src/lib.rs
@@ -45,6 +45,7 @@ pub extern "C" fn nyash_plugin_init() -> i32 {
     OK
 }
 
+/* legacy v1 entry removed
 #[no_mangle]
 pub extern "C" fn nyash_plugin_invoke(
     type_id: u32,
@@ -119,6 +120,7 @@ pub extern "C" fn nyash_plugin_invoke(
         }
     }
 }
+*/
 
 // ===== TypeBox FFI (resolve/invoke_id) =====
 #[repr(C)]
diff --git a/plugins/nyash-map-plugin/src/lib.rs b/plugins/nyash-map-plugin/src/lib.rs
index 91929e26..c34f13dd 100644
--- a/plugins/nyash-map-plugin/src/lib.rs
+++ b/plugins/nyash-map-plugin/src/lib.rs
@@ -58,6 +58,7 @@ pub extern "C" fn nyash_plugin_init() -> i32 {
     NYB_SUCCESS
 }
 
+/* legacy v1 entry removed
 #[no_mangle]
 pub extern "C" fn nyash_plugin_invoke(
     type_id: u32,
@@ -405,6 +406,7 @@ pub extern "C" fn nyash_plugin_invoke(
         }
     }
 }
+*/
 
 // ---- Nyash TypeBox (FFI minimal PoC) ----
 #[repr(C)]
diff --git a/plugins/nyash-math-plugin/src/lib.rs b/plugins/nyash-math-plugin/src/lib.rs
index f39910f0..a533dbdd 100644
--- a/plugins/nyash-math-plugin/src/lib.rs
+++ b/plugins/nyash-math-plugin/src/lib.rs
@@ -91,6 +91,7 @@ pub extern "C" fn nyash_plugin_init() -> i32 {
     OK
 }
 
+/* legacy v1 entry removed
 #[no_mangle]
 pub extern "C" fn nyash_plugin_invoke(
     type_id: u32,
@@ -117,6 +118,7 @@ pub extern "C" fn nyash_plugin_invoke(
         }
     }
 }
+*/
 
 // ===== TypeBox ABI v2 (resolve/invoke_id per box) =====
 #[repr(C)]
diff --git a/plugins/nyash-net-plugin/src/lib.rs b/plugins/nyash-net-plugin/src/lib.rs
index b08ade80..d9b78f20 100644
--- a/plugins/nyash-net-plugin/src/lib.rs
+++ b/plugins/nyash-net-plugin/src/lib.rs
@@ -181,6 +181,7 @@ pub extern "C" fn nyash_plugin_init() -> i32 {
     OK
 }
 
+/* legacy v1 entry removed
 #[no_mangle]
 pub extern "C" fn nyash_plugin_invoke(
     type_id: u32,
@@ -212,6 +213,7 @@ pub extern "C" fn nyash_plugin_invoke(
         }
     }
 }
+*/
 
 // ===== TypeBox ABI v2 (per-Box resolve/invoke_id) =====
 #[repr(C)]
diff --git a/plugins/nyash-path-plugin/src/lib.rs b/plugins/nyash-path-plugin/src/lib.rs
index 1ad78871..078c292a 100644
--- a/plugins/nyash-path-plugin/src/lib.rs
+++ b/plugins/nyash-path-plugin/src/lib.rs
@@ -32,16 +32,12 @@ struct PathInstance; // stateless
 static INST: Lazy<Mutex<HashMap<u32, PathInstance>>> = Lazy::new(|| Mutex::new(HashMap::new()));
 static NEXT_ID: AtomicU32 = AtomicU32::new(1);
 
+// legacy v1 entry points removed
+/*
 #[no_mangle]
-pub extern "C" fn nyash_plugin_abi() -> u32 {
-    1
-}
-
+pub extern "C" fn nyash_plugin_abi() -> u32 { 1 }
 #[no_mangle]
-pub extern "C" fn nyash_plugin_init() -> i32 {
-    OK
-}
-
+pub extern "C" fn nyash_plugin_init() -> i32 { OK }
 #[no_mangle]
 pub extern "C" fn nyash_plugin_invoke(
     type_id: u32,
@@ -152,6 +148,7 @@ pub extern "C" fn nyash_plugin_invoke(
         }
     }
 }
+*/
 
 // ===== TypeBox ABI (resolve/invoke_id) =====
 #[repr(C)]
diff --git a/plugins/nyash-python-compiler-plugin/src/lib.rs b/plugins/nyash-python-compiler-plugin/src/lib.rs
index 5ce7a0e1..29667eae 100644
--- a/plugins/nyash-python-compiler-plugin/src/lib.rs
+++ b/plugins/nyash-python-compiler-plugin/src/lib.rs
@@ -23,6 +23,7 @@ pub extern "C" fn nyash_plugin_init() -> i32 {
     NYB_SUCCESS
 }
 
+/* legacy v1 entry removed
 #[no_mangle]
 pub extern "C" fn nyash_plugin_invoke(
     type_id: u32,
@@ -125,6 +126,7 @@ pub extern "C" fn nyash_plugin_invoke(
         _ => NYB_E_INVALID_METHOD,
     }
 }
+*/
 
 // ===== TypeBox ABI v2 (resolve/invoke_id) =====
 #[repr(C)]
diff --git a/plugins/nyash-python-parser-plugin/src/lib.rs b/plugins/nyash-python-parser-plugin/src/lib.rs
index 975c3766..b4280877 100644
--- a/plugins/nyash-python-parser-plugin/src/lib.rs
+++ b/plugins/nyash-python-parser-plugin/src/lib.rs
@@ -18,113 +18,7 @@ struct ParseCounts {
     unsupported: usize,
 }
 
-/// FFI: プラグインABIバージョン
-#[no_mangle]
-pub extern "C" fn nyash_plugin_abi_version() -> u32 {
-    1
-}
-
-/// FFI: プラグイン初期化
-#[no_mangle]
-pub extern "C" fn nyash_plugin_init() -> i32 {
-    // Python初期化は pyo3 の auto-initialize が処理
-    0
-}
-
-/// FFI: プラグインメソッド呼び出し（BID形式）
-#[no_mangle]
-pub extern "C" fn nyash_plugin_invoke(
-    type_id: u32,
-    method_id: u32,
-    _instance_id: u32,
-    args: *const u8,
-    args_len: usize,
-    result: *mut u8,
-    result_len: *mut usize,
-) -> i32 {
-    const TYPE_ID_PARSER: u32 = 60;
-    const METHOD_BIRTH: u32 = 0;
-    const METHOD_PARSE: u32 = 1;
-    const METHOD_FINI: u32 = u32::MAX;
-
-    if type_id != TYPE_ID_PARSER {
-        return -3; // NYB_E_INVALID_METHOD
-    }
-
-    match method_id {
-        METHOD_BIRTH => {
-            // インスタンスIDを返す
-            unsafe {
-                let instance_id = 1u32; // 簡易実装
-                if *result_len < 4 {
-                    *result_len = 4;
-                    return -1; // NYB_E_SHORT_BUFFER
-                }
-                let out = std::slice::from_raw_parts_mut(result, *result_len);
-                out[0..4].copy_from_slice(&instance_id.to_le_bytes());
-                *result_len = 4;
-            }
-            0
-        }
-        METHOD_PARSE => {
-            // 引数からコードを取得（TLV形式の文字列を期待）
-            let code = unsafe {
-                if args.is_null() || args_len < 4 {
-                    // 引数なしの場合は環境変数から取得
-                    std::env::var("NYASH_PY_CODE")
-                        .unwrap_or_else(|_| "def main():\n    return 0".to_string())
-                } else {
-                    // TLVデコード（簡易版）
-                    let buf = std::slice::from_raw_parts(args, args_len);
-                    if args_len >= 8 {
-                        let tag = u16::from_le_bytes([buf[0], buf[1]]);
-                        let len = u16::from_le_bytes([buf[2], buf[3]]) as usize;
-                        if tag == 6 && 4 + len <= args_len {
-                            match std::str::from_utf8(&buf[4..4 + len]) {
-                                Ok(s) => s.to_string(),
-                                Err(_) => std::env::var("NYASH_PY_CODE")
-                                    .unwrap_or_else(|_| "def main():\n    return 0".to_string()),
-                            }
-                        } else {
-                            std::env::var("NYASH_PY_CODE")
-                                .unwrap_or_else(|_| "def main():\n    return 0".to_string())
-                        }
-                    } else {
-                        std::env::var("NYASH_PY_CODE")
-                            .unwrap_or_else(|_| "def main():\n    return 0".to_string())
-                    }
-                }
-            };
-
-            // パース実行
-            let parse_result = Python::with_gil(|py| parse_python_code(py, &code));
-
-            // JSONにシリアライズ
-            match serde_json::to_string(&parse_result) {
-                Ok(json) => {
-                    unsafe {
-                        let bytes = json.as_bytes();
-                        let need = 4 + bytes.len();
-                        if *result_len < need {
-                            *result_len = need;
-                            return -1; // NYB_E_SHORT_BUFFER
-                        }
-                        let out = std::slice::from_raw_parts_mut(result, *result_len);
-                        // TLVエンコード（tag=6:string）
-                        out[0..2].copy_from_slice(&6u16.to_le_bytes());
-                        out[2..4].copy_from_slice(&(bytes.len() as u16).to_le_bytes());
-                        out[4..4 + bytes.len()].copy_from_slice(bytes);
-                        *result_len = need;
-                    }
-                    0
-                }
-                Err(_) => -4, // エラー
-            }
-        }
-        METHOD_FINI => 0,
-        _ => -3, // NYB_E_INVALID_METHOD
-    }
-}
+/* legacy v1 entries removed: nyash_plugin_abi_version/nyash_plugin_init/nyash_plugin_invoke */
 
 /// FFI: Pythonコードをパース
 #[no_mangle]
diff --git a/plugins/nyash-python-plugin/src/lib.rs b/plugins/nyash-python-plugin/src/lib.rs
index bb028f69..7858c3e6 100644
--- a/plugins/nyash-python-plugin/src/lib.rs
+++ b/plugins/nyash-python-plugin/src/lib.rs
@@ -353,6 +353,7 @@ pub extern "C" fn nyash_plugin_init() -> i32 {
     NYB_SUCCESS
 }
 
+/* legacy v1 entry removed
 #[no_mangle]
 pub extern "C" fn nyash_plugin_invoke(
     type_id: u32,
@@ -373,6 +374,7 @@ pub extern "C" fn nyash_plugin_invoke(
         _ => NYB_E_INVALID_TYPE,
     }
 }
+*/
 
 fn handle_py_runtime(
     method_id: u32,
diff --git a/plugins/nyash-regex-plugin/src/lib.rs b/plugins/nyash-regex-plugin/src/lib.rs
index 49ef557d..907e8bc9 100644
--- a/plugins/nyash-regex-plugin/src/lib.rs
+++ b/plugins/nyash-regex-plugin/src/lib.rs
@@ -46,6 +46,7 @@ pub extern "C" fn nyash_plugin_init() -> i32 {
     OK
 }
 
+/* legacy v1 entry removed
 #[no_mangle]
 pub extern "C" fn nyash_plugin_invoke(
     type_id: u32,
@@ -210,6 +211,7 @@ pub extern "C" fn nyash_plugin_invoke(
         }
     }
 }
+*/
 
 // ===== TypeBox ABI v2 (resolve/invoke_id) =====
 #[repr(C)]
diff --git a/plugins/nyash-string-plugin/src/lib.rs b/plugins/nyash-string-plugin/src/lib.rs
index 75e8cd4c..166d2c44 100644
--- a/plugins/nyash-string-plugin/src/lib.rs
+++ b/plugins/nyash-string-plugin/src/lib.rs
@@ -46,6 +46,7 @@ pub extern "C" fn nyash_plugin_init() -> i32 {
     OK
 }
 
+/* legacy v1 entry removed
 #[no_mangle]
 pub extern "C" fn nyash_plugin_invoke(
     type_id: u32,
@@ -203,6 +204,7 @@ pub extern "C" fn nyash_plugin_invoke(
         }
     }
 }
+*/
 
 // ===== TypeBox FFI (resolve/invoke_id) =====
 #[repr(C)]
diff --git a/plugins/nyash-toml-plugin/src/lib.rs b/plugins/nyash-toml-plugin/src/lib.rs
index 5f16ad27..b2910341 100644
--- a/plugins/nyash-toml-plugin/src/lib.rs
+++ b/plugins/nyash-toml-plugin/src/lib.rs
@@ -40,6 +40,7 @@ pub extern "C" fn nyash_plugin_init() -> i32 {
     OK
 }
 
+/* legacy v1 entry removed
 #[no_mangle]
 pub extern "C" fn nyash_plugin_invoke(
     type_id: u32,
@@ -153,6 +154,103 @@ pub extern "C" fn nyash_plugin_invoke(
         }
     }
 }
+*/
+
+// ===== TypeBox ABI v2 (resolve/invoke_id) =====
+#[repr(C)]
+pub struct NyashTypeBoxFfi {
+    pub abi_tag: u32,        // 'TYBX'
+    pub version: u16,        // 1
+    pub struct_size: u16,    // sizeof(NyashTypeBoxFfi)
+    pub name: *const std::os::raw::c_char,
+    pub resolve: Option<extern "C" fn(*const std::os::raw::c_char) -> u32>,
+    pub invoke_id: Option<extern "C" fn(u32, u32, *const u8, usize, *mut u8, *mut usize) -> i32>,
+    pub capabilities: u64,
+}
+unsafe impl Sync for NyashTypeBoxFfi {}
+
+use std::ffi::CStr;
+extern "C" fn toml_resolve(name: *const std::os::raw::c_char) -> u32 {
+    if name.is_null() { return 0; }
+    let s = unsafe { CStr::from_ptr(name) }.to_string_lossy();
+    match s.as_ref() {
+        "parse" => M_PARSE,
+        "get" => M_GET,
+        "toJson" | "toJSON" => M_TO_JSON,
+        "birth" => M_BIRTH,
+        "fini" => M_FINI,
+        _ => 0,
+    }
+}
+
+extern "C" fn toml_invoke_id(
+    instance_id: u32,
+    method_id: u32,
+    args: *const u8,
+    args_len: usize,
+    result: *mut u8,
+    result_len: *mut usize,
+) -> i32 {
+    unsafe {
+        match method_id {
+            M_BIRTH => {
+                if result_len.is_null() { return E_ARGS; }
+                if preflight(result, result_len, 4) { return E_SHORT; }
+                let id = NEXT_ID.fetch_add(1, Ordering::Relaxed);
+                if let Ok(mut m) = INST.lock() { m.insert(id, TomlInstance { value: None }); } else { return E_PLUGIN; }
+                let b = id.to_le_bytes();
+                std::ptr::copy_nonoverlapping(b.as_ptr(), result, 4);
+                *result_len = 4; OK
+            }
+            M_FINI => { if let Ok(mut m) = INST.lock() { m.remove(&instance_id); OK } else { E_PLUGIN } }
+            M_PARSE => {
+                let text = match read_arg_string(args, args_len, 0) { Some(s) => s, None => return E_ARGS };
+                if let Ok(mut m) = INST.lock() {
+                    if let Some(inst) = m.get_mut(&instance_id) {
+                        inst.value = toml::from_str::<toml::Value>(&text).ok();
+                        return write_tlv_bool(inst.value.is_some(), result, result_len);
+                    } else { return E_HANDLE; }
+                } else { return E_PLUGIN; }
+            }
+            M_GET => {
+                let path = match read_arg_string(args, args_len, 0) { Some(s) => s, None => return E_ARGS };
+                if let Ok(m) = INST.lock() {
+                    if let Some(inst) = m.get(&instance_id) {
+                        let mut cur = match &inst.value { Some(v) => v, None => { return write_tlv_string("", result, result_len); } };
+                        if !path.is_empty() {
+                            for seg in path.split('.') {
+                                match cur.get(seg) { Some(v) => cur = v, None => { return write_tlv_string("", result, result_len); } }
+                            }
+                        }
+                        return write_tlv_string(&cur.to_string(), result, result_len);
+                    } else { return E_HANDLE; }
+                } else { return E_PLUGIN; }
+            }
+            M_TO_JSON => {
+                if let Ok(m) = INST.lock() {
+                    if let Some(inst) = m.get(&instance_id) {
+                        if let Some(v) = &inst.value {
+                            if let Ok(s) = serde_json::to_string(v) { return write_tlv_string(&s, result, result_len); }
+                        }
+                        return write_tlv_string("{}", result, result_len);
+                    } else { return E_HANDLE; }
+                } else { return E_PLUGIN; }
+            }
+            _ => E_METHOD,
+        }
+    }
+}
+
+#[no_mangle]
+pub static nyash_typebox_TOMLBox: NyashTypeBoxFfi = NyashTypeBoxFfi {
+    abi_tag: 0x54594258,
+    version: 1,
+    struct_size: std::mem::size_of::<NyashTypeBoxFfi>() as u16,
+    name: b"TOMLBox\0".as_ptr() as *const std::os::raw::c_char,
+    resolve: Some(toml_resolve),
+    invoke_id: Some(toml_invoke_id),
+    capabilities: 0,
+};
 
 fn toml_to_json(v: &toml::Value) -> serde_json::Value {
     match v {