diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index ce72204..fdfb304 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -11,10 +11,12 @@ jobs:
       DEVELOPER_DIR: /Applications/Xcode_15.4.app
     steps:
       - uses: actions/checkout@v3
+        with:
+          submodules: recursive
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: 1.80.0
+          toolchain: 1.82.0
           default: true
       - name: get xcode information
         run: |
diff --git a/.github/workflows/pre-release.yaml b/.github/workflows/pre-release.yaml
index 55cbacb..3b31b3d 100644
--- a/.github/workflows/pre-release.yaml
+++ b/.github/workflows/pre-release.yaml
@@ -13,7 +13,7 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
         with:
-          fetch-depth: 0
+          submodules: recursive
           token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Extract version from tag
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..ff36dfc
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "loro-ffi"]
+	path = loro-ffi
+	url = https://github.com/loro-dev/loro-ffi.git
diff --git a/loro-ffi b/loro-ffi
new file mode 160000
index 0000000..f7b57b5
--- /dev/null
+++ b/loro-ffi
@@ -0,0 +1 @@
+Subproject commit f7b57b579316dce33f679e4fa7ba0dde5a261b53
diff --git a/loro-rs/.gitignore b/loro-rs/.gitignore
deleted file mode 100644
index c41cc9e..0000000
--- a/loro-rs/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-/target
\ No newline at end of file
diff --git a/loro-rs/Cargo.lock b/loro-rs/Cargo.lock
deleted file mode 100644
index e1b6959..0000000
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diff --git a/loro-rs/Cargo.toml b/loro-rs/Cargo.toml
deleted file mode 100644
index 5a44e4e..0000000
--- a/loro-rs/Cargo.toml
+++ /dev/null
@@ -1,25 +0,0 @@
-[package]
-name = "loro-swift"
-version = "1.5.0"
-edition = "2021"
-
-[lib]
-name = "loro"
-crate-type = ["cdylib", "staticlib"]
-
-[[bin]]
-# This can be whatever name makes sense for your project, but the rest of this tutorial assumes uniffi-bindgen.
-name = "uniffi-bindgen"
-path = "src/uniffi-bindgen.rs"
-
-
-[dependencies]
-loro-ffi = "1.5.8"
-# loro-ffi = { path = "../../loro/crates/loro-ffi" }
-uniffi = { version = "0.28.3" }
-
-[build-dependencies]
-uniffi = { version = "0.28.3", features = ["build"] }
-
-[features]
-cli = ["uniffi/cli"]
diff --git a/loro-rs/build.rs b/loro-rs/build.rs
deleted file mode 100644
index ea599d6..0000000
--- a/loro-rs/build.rs
+++ /dev/null
@@ -1,3 +0,0 @@
-fn main() {
-    uniffi::generate_scaffolding("src/loro.udl").unwrap();
-}
diff --git a/loro-rs/src/json_bk.udl b/loro-rs/src/json_bk.udl
deleted file mode 100644
index 6d63f1f..0000000
--- a/loro-rs/src/json_bk.udl
+++ /dev/null
@@ -1,77 +0,0 @@
-dictionary JsonSchema{
-    u8 schema_version;
-    Frontiers start_version;
-    sequence<u64> peers;
-    sequence<JsonChange> changes;
-};
-
-dictionary JsonChange{
-    ID id;
-    i64 timestamp;
-    sequence<ID> deps;
-    u32 Lamport;
-    string? msg;
-    sequence<JsonOp> ops;
-};
-
-dictionary JsonOp{
-    JsonOpContent content;
-    ContainerID container;
-    i32 counter;
-};
-
-[Enum]
-interface JsonOpContent{
-    List(JsonListOp);
-    MovableList(JsonMovableListOp);
-    Map(JsonMapOp);
-    Text(JsonTextOp);
-    Tree(JsonTreeOp);
-    Future(JsonFutureOpWrapper);
-};
-
-dictionary JsonFutureOpWrapper{
-    JsonFutureOp value;
-    i32 prop;
-};
-
-[Enum]
-interface JsonListOp{
-    Insert(u32 pos, LoroValue value);
-    Delete(i32 pos, i32 len, ID start_id);
-};
-
-[Enum]
-interface JsonMovableListOp{
-    Insert(u32 pos, LoroValue value);
-    Delete(i32 pos, i32 len, ID start_id);
-    Move(u32 from, u32 to, IdLp elem_id);
-    Set(IdLp elem_id, LoroValue value);
-};
-
-[Enum]
-interface JsonMapOp{
-    Insert(string key, LoroValue value);
-    Delete(string key);
-};
-
-[Enum]
-interface JsonTextOp{
-    Insert(u32 pos, string text);
-    Delete(i32 pos, i32 len, ID start_id);
-    Mark(u32 start, u32 end, string style_key, LoroValue style_value, u8 info);
-    MarkEnd();
-};
-
-[Enum]
-interface JsonTreeOp{
-    Create(TreeID target, TreeID? parent, FractionalIndex fractional_index);
-    Move(TreeID target, TreeID? parent, FractionalIndex fractional_index);
-    Delete(TreeID target);
-};
-
-[Enum]
-interface JsonFutureOp{
-    Counter(OwnedValue value);
-    Unknown(OwnedValue value);
-};
\ No newline at end of file
diff --git a/loro-rs/src/lib.rs b/loro-rs/src/lib.rs
deleted file mode 100644
index 83cb291..0000000
--- a/loro-rs/src/lib.rs
+++ /dev/null
@@ -1,2 +0,0 @@
-use loro_ffi::*;
-uniffi::include_scaffolding!("loro");
diff --git a/loro-rs/src/loro.udl b/loro-rs/src/loro.udl
deleted file mode 100644
index a5512a4..0000000
--- a/loro-rs/src/loro.udl
+++ /dev/null
@@ -1,1872 +0,0 @@
-namespace loro{
-    /// Decodes the metadata for an imported blob from the provided bytes.
-    [Throws=LoroError]
-    ImportBlobMetadata decode_import_blob_meta([ByRef] bytes bytes, boolean check_checksum);
-    string get_version();
-};
-
-// ============= Traits =============
-
-[Trait]
-interface ValueOrContainer{
-    boolean is_value();
-    boolean is_container();
-    ContainerType? container_type();
-    LoroValue? as_value();
-    ContainerID? as_container();
-    LoroText? as_loro_text();
-    LoroList? as_loro_list();
-    LoroMap? as_loro_map();
-    LoroTree? as_loro_tree();
-    LoroCounter? as_loro_counter();
-    LoroMovableList? as_loro_movable_list();
-    LoroUnknown? as_loro_unknown();
-};
-
-[Trait, WithForeign]
-interface LoroValueLike{
-    LoroValue as_loro_value();
-};
-
-[Trait, WithForeign]
-interface ContainerIdLike{
-    ContainerID as_container_id(ContainerType ty);
-};
-
-[Trait, WithForeign]
-interface Subscriber{
-    void on_diff(DiffEvent diff);
-};
-
-[Trait, WithForeign]
-interface LocalUpdateCallback{
-    void on_local_update(bytes update);
-};
-
-[Trait, WithForeign]
-interface Unsubscriber{
-    void on_unsubscribe();
-};
-
-[Trait, WithForeign]
-interface OnPush{
-    UndoItemMeta on_push(UndoOrRedo undo_or_redo, CounterSpan span, DiffEvent? diff_event);
-};
-
-[Trait, WithForeign]
-interface OnPop{
-    void on_pop(UndoOrRedo undo_or_redo, CounterSpan span, UndoItemMeta undo_meta);
-};
-
-// [Trait, WithForeign]
-// interface JsonSchemaLike{
-//    [Throws=LoroError]
-//    JsonSchema into_json_schema();
-// };
-
-[Trait, WithForeign]
-interface ChangeAncestorsTraveler{
-    boolean travel(ChangeMeta change);
-};
-
-[Trait, WithForeign]
-interface FirstCommitFromPeerCallback{
-    void on_first_commit_from_peer(FirstCommitFromPeerPayload payload);
-};
-
-[Trait, WithForeign]
-interface PreCommitCallback{
-    void on_pre_commit(PreCommitCallbackPayload payload);
-};
-
-[Trait, WithForeign]
-interface LocalEphemeralListener{
-    void on_ephemeral_update(bytes update);
-};
-
-[Trait, WithForeign]
-interface EphemeralSubscriber{
-    void on_ephemeral_event(EphemeralStoreEvent event);
-};
-
-// ============= LORO DOC =============
-/// `LoroDoc` is the entry for the whole document.
-/// When it's dropped, all the associated [`Handler`]s will be invalidated.
-///
-/// **Important:** Loro is a pure library and does not handle network protocols.
-/// It is the responsibility of the user to manage the storage, loading, and synchronization
-/// of the bytes exported by Loro in a manner suitable for their specific environment.
-interface LoroDoc{
-    /// Create a new `LoroDoc` instance.
-    constructor();
-
-    /// Duplicate the document with a different PeerID
-    ///
-    /// The time complexity and space complexity of this operation are both O(n),
-    ///
-    /// When called in detached mode, it will fork at the current state frontiers.
-    /// It will have the same effect as `fork_at(&self.state_frontiers())`.
-    LoroDoc fork();
-
-    /// Fork the document at the given frontiers.
-    ///
-    /// The created doc will only contain the history before the specified frontiers.
-    LoroDoc fork_at([ByRef] Frontiers frontiers);
-
-    /// Get the configurations of the document.
-    Configure config();
-
-    /// Get `Change` at the given id.
-    ///
-    /// `Change` is a grouped continuous operations that share the same id, timestamp, commit message.
-    ///
-    /// - The id of the `Change` is the id of its first op.
-    /// - The second op's id is `{ peer: change.id.peer, counter: change.id.counter + 1 }`
-    ///
-    /// The same applies on `Lamport`:
-    ///
-    /// - The lamport of the `Change` is the lamport of its first op.
-    /// - The second op's lamport is `change.lamport + 1`
-    ///
-    /// The length of the `Change` is how many operations it contains
-    ChangeMeta? get_change(ID id);
-
-    /// Set whether to record the timestamp of each change. Default is `false`.
-    ///
-    /// If enabled, the Unix timestamp will be recorded for each change automatically.
-    ///
-    /// You can set each timestamp manually when committing a change.
-    ///
-    /// NOTE: Timestamps are forced to be in ascending order.
-    /// If you commit a new change with a timestamp that is less than the existing one,
-    /// the largest existing timestamp will be used instead.
-    void set_record_timestamp(boolean record);
-
-    /// Set the interval of mergeable changes, **in seconds**.
-    ///
-    /// If two continuous local changes are within the interval, they will be merged into one change.
-    /// The default value is 1000 seconds.
-    ///
-    /// By default, we record timestamps in seconds for each change. So if the merge interval is 1, and changes A and B
-    /// have timestamps of 3 and 4 respectively, then they will be merged into one change
-    void set_change_merge_interval(i64 interval);
-
-    /// Set the rich text format configuration of the document.
-    ///
-    /// You need to config it if you use rich text `mark` method.
-    /// Specifically, you need to config the `expand` property of each style.
-    ///
-    /// Expand is used to specify the behavior of expanding when new text is inserted at the
-    /// beginning or end of the style.
-    void config_text_style(StyleConfigMap text_style);
-
-    /// Configures the default text style for the document.
-    ///
-    /// This method sets the default text style configuration for the document when using LoroText.
-    /// If `None` is provided, the default style is reset.
-    ///
-    /// # Parameters
-    ///
-    /// - `text_style`: The style configuration to set as the default. `None` to reset.
-    void config_default_text_style(StyleConfig? text_style);
-
-    /// Attach the document state to the latest known version.
-    ///
-    /// > The document becomes detached during a `checkout` operation.
-    /// > Being `detached` implies that the `DocState` is not synchronized with the latest version of the `OpLog`.
-    /// > In a detached state, the document is not editable, and any `import` operations will be
-    /// > recorded in the `OpLog` without being applied to the `DocState`.
-    void attach();
-
-    /// Checkout the `DocState` to a specific version.
-    ///
-    /// The document becomes detached during a `checkout` operation.
-    /// Being `detached` implies that the `DocState` is not synchronized with the latest version of the `OpLog`.
-    /// In a detached state, the document is not editable, and any `import` operations will be
-    /// recorded in the `OpLog` without being applied to the `DocState`.
-    ///
-    /// You should call `attach` to attach the `DocState` to the latest version of `OpLog`.
-    [Throws=LoroError]
-    void checkout([ByRef] Frontiers frontiers);
-
-    /// Checkout the `DocState` to the latest version.
-    ///
-    /// > The document becomes detached during a `checkout` operation.
-    /// > Being `detached` implies that the `DocState` is not synchronized with the latest version of the `OpLog`.
-    /// > In a detached state, the document is not editable, and any `import` operations will be
-    /// > recorded in the `OpLog` without being applied to the `DocState`.
-    ///
-    /// This has the same effect as `attach`.
-    void checkout_to_latest();
-
-    /// Compare the frontiers with the current OpLog's version.
-    ///
-    /// If `other` contains any version that's not contained in the current OpLog, return [Ordering::Less].
-    Ordering cmp_with_frontiers([ByRef] Frontiers other);
-
-
-    // cmp_frontiers();
-
-    /// Force the document enter the detached mode.
-    ///
-    /// In this mode, when you importing new updates, the [loro_internal::DocState] will not be changed.
-    ///
-    /// Learn more at https://loro.dev/docs/advanced/doc_state_and_oplog#attacheddetached-status
-    void detach();
-
-    /// Import a batch of updates/snapshot.
-    ///
-    /// The data can be in arbitrary order. The import result will be the same.
-    [Throws=LoroError]
-    ImportStatus import_batch([ByRef] sequence<bytes> bytes);
-
-    /// Get a [LoroMovableList] by container id.
-    ///
-    /// If the provided id is string, it will be converted into a root container id with the name of the string.
-    LoroMovableList get_movable_list(ContainerIdLike id);
-
-    /// Get a [LoroList] by container id.
-    ///
-    /// If the provided id is string, it will be converted into a root container id with the name of the string.
-    LoroList get_list(ContainerIdLike id);
-
-    /// Get a [LoroMap] by container id.
-    ///
-    /// If the provided id is string, it will be converted into a root container id with the name of the string.
-    LoroMap get_map(ContainerIdLike id);
-
-    /// Get a [LoroText] by container id.
-    ///
-    /// If the provided id is string, it will be converted into a root container id with the name of the string.
-    LoroText get_text(ContainerIdLike id);
-
-    /// Get a [LoroTree] by container id.
-    ///
-    /// If the provided id is string, it will be converted into a root container id with the name of the string.
-    LoroTree get_tree(ContainerIdLike id);
-
-    /// Get a [LoroCounter] by container id.
-    ///
-    /// If the provided id is string, it will be converted into a root container id with the name of the string.
-    LoroCounter get_counter(ContainerIdLike id);
-
-    /// Commit the cumulative auto commit transaction.
-    ///
-    /// There is a transaction behind every operation.
-    /// The events will be emitted after a transaction is committed. A transaction is committed when:
-    ///
-    /// - `doc.commit()` is called.
-    /// - `doc.export(mode)` is called.
-    /// - `doc.import(data)` is called.
-    /// - `doc.checkout(version)` is called.
-    void commit();
-
-    void commit_with(CommitOptions options);
-
-    /// Set commit message for the current uncommitted changes
-    ///
-    /// It will be persisted.
-    void set_next_commit_message([ByRef] string msg);
-
-    /// Set `origin` for the current uncommitted changes, it can be used to track the source of changes in an event.
-    ///
-    /// It will NOT be persisted.
-    void set_next_commit_origin([ByRef] string origin);
-
-    /// Set the timestamp of the next commit.
-    ///
-    /// It will be persisted and stored in the `OpLog`.
-    /// You can get the timestamp from the [`Change`] type.
-    void set_next_commit_timestamp(i64 timestamp);
-
-    /// Set the options of the next commit.
-    ///
-    /// It will be used when the next commit is performed.
-    void set_next_commit_options(CommitOptions options);
-
-    /// Clear the options of the next commit.
-    void clear_next_commit_options();
-
-    /// Whether the document is in detached mode, where the [loro_internal::DocState] is not
-    /// synchronized with the latest version of the [loro_internal::OpLog].
-    boolean is_detached();
-
-    /// Import updates/snapshot exported by [`LoroDoc::export_snapshot`] or [`LoroDoc::export_from`].
-    [Throws=LoroError]
-    ImportStatus import([ByRef]bytes bytes);
-
-    /// Import updates/snapshot exported by [`LoroDoc::export_snapshot`] or [`LoroDoc::export_from`].
-    ///
-    /// It marks the import with a custom `origin` string. It can be used to track the import source
-    /// in the generated events.
-    [Throws=LoroError]
-    ImportStatus import_with([ByRef] bytes bytes, [ByRef] string origin);
-
-    [Throws=LoroError]
-    ImportStatus import_json_updates([ByRef]string json);
-
-    /// Export the current state with json-string format of the document.
-    string export_json_updates([ByRef]VersionVector start_vv, [ByRef]VersionVector end_vv);
-
-    /// Export all the ops not included in the given `VersionVector`
-    [Throws=LoroEncodeError]
-    bytes export_updates([ByRef] VersionVector vv);
-
-    /// Export the current state and history of the document.
-    [Throws=LoroEncodeError]
-    bytes export_snapshot();
-
-    /// Convert `Frontiers` into `VersionVector`
-    VersionVector? frontiers_to_vv([ByRef] Frontiers frontiers);
-
-    /// Minimize the frontiers by removing the unnecessary entries.
-    FrontiersOrID minimize_frontiers([ByRef] Frontiers frontiers);
-
-    /// Convert `VersionVector` into `Frontiers`
-    Frontiers vv_to_frontiers([ByRef] VersionVector vv);
-    // with_oplog
-
-    /// Get the `VersionVector` version of `OpLog`
-    VersionVector oplog_vv();
-
-    /// Get the `VersionVector` version of `DocState`
-    VersionVector state_vv();
-
-    /// Get the `VersionVector` of trimmed history
-    ///
-    /// The ops included by the trimmed history are not in the doc.
-    VersionVector shallow_since_vv();
-
-    /// Get the total number of operations in the `OpLog`
-    u64 len_ops();
-
-    /// Get the total number of changes in the `OpLog`
-    u64 len_changes();
-
-    /// Get the shallow value of the document.
-    LoroValue get_value();
-
-    /// Get the entire state of the current DocState
-    LoroValue get_deep_value();
-
-    /// Get the entire state of the current DocState with container id
-    LoroValue get_deep_value_with_id();
-
-    /// Get the `Frontiers` version of `OpLog`
-    Frontiers oplog_frontiers();
-
-    /// Get the `Frontiers` version of `DocState`
-    ///
-    /// Learn more about [`Frontiers`](https://loro.dev/docs/advanced/version_deep_dive)
-    Frontiers state_frontiers();
-
-    /// Get the PeerID
-    u64 peer_id();
-
-    /// Change the PeerID
-    ///
-    /// NOTE: You need to make sure there is no chance two peer have the same PeerID.
-    /// If it happens, the document will be corrupted.
-    [Throws=LoroError]
-    void set_peer_id(u64 peer);
-
-    /// Subscribe the events of a container.
-    ///
-    /// The callback will be invoked when the container is changed.
-    /// Returns a subscription that can be used to unsubscribe.
-    ///
-    /// The events will be emitted after a transaction is committed. A transaction is committed when:
-    ///
-    /// - `doc.commit()` is called.
-    /// - `doc.export(mode)` is called.
-    /// - `doc.import(data)` is called.
-    /// - `doc.checkout(version)` is called.
-    Subscription subscribe([ByRef] ContainerID container_id, Subscriber subscriber);
-
-    /// Subscribe all the events.
-    ///
-    /// The callback will be invoked when any part of the [loro_internal::DocState] is changed.
-    /// Returns a subscription that can be used to unsubscribe.
-    Subscription subscribe_root(Subscriber subscriber);
-
-    /// Subscribe the local update of the document.
-    Subscription subscribe_local_update(LocalUpdateCallback callback);
-
-    /// Estimate the size of the document states in memory.
-    void log_estimate_size();
-
-    /// Check the correctness of the document state by comparing it with the state
-    /// calculated by applying all the history.
-    void check_state_correctness_slow();
-
-    /// Get the handler by the path.
-    ValueOrContainer? get_by_path([ByRef] sequence<Index> path);
-    
-    /// The path can be specified in different ways depending on the container type:
-    ///
-    /// For Tree:
-    /// 1. Using node IDs: `tree/{node_id}/property`
-    /// 2. Using indices: `tree/0/1/property`
-    ///
-    /// For List and MovableList:
-    /// - Using indices: `list/0` or `list/1/property`
-    ///
-    /// For Map:
-    /// - Using keys: `map/key` or `map/nested/property`
-    ///
-    /// For tree structures, index-based paths follow depth-first traversal order.
-    /// The indices start from 0 and represent the position of a node among its siblings.
-    ///
-    /// # Examples
-    /// ```
-    /// # use loro::{LoroDoc, LoroValue};
-    /// let doc = LoroDoc::new();
-    ///
-    /// // Tree example
-    /// let tree = doc.get_tree("tree");
-    /// let root = tree.create(None).unwrap();
-    /// tree.get_meta(root).unwrap().insert("name", "root").unwrap();
-    /// // Access tree by ID or index
-    /// let name1 = doc.get_by_str_path(&format!("tree/{}/name", root)).unwrap().into_value().unwrap();
-    /// let name2 = doc.get_by_str_path("tree/0/name").unwrap().into_value().unwrap();
-    /// assert_eq!(name1, name2);
-    ///
-    /// // List example
-    /// let list = doc.get_list("list");
-    /// list.insert(0, "first").unwrap();
-    /// list.insert(1, "second").unwrap();
-    /// // Access list by index
-    /// let item = doc.get_by_str_path("list/0");
-    /// assert_eq!(item.unwrap().into_value().unwrap().into_string().unwrap(), "first".into());
-    ///
-    /// // Map example
-    /// let map = doc.get_map("map");
-    /// map.insert("key", "value").unwrap();
-    /// // Access map by key
-    /// let value = doc.get_by_str_path("map/key");
-    /// assert_eq!(value.unwrap().into_value().unwrap().into_string().unwrap(), "value".into());
-    ///
-    /// // MovableList example
-    /// let mlist = doc.get_movable_list("mlist");
-    /// mlist.insert(0, "item").unwrap();
-    /// // Access movable list by index
-    /// let item = doc.get_by_str_path("mlist/0");
-    /// assert_eq!(item.unwrap().into_value().unwrap().into_string().unwrap(), "item".into());
-    /// ```
-    ValueOrContainer? get_by_str_path([ByRef] string path);
-
-    [Throws=CannotFindRelativePosition]
-    PosQueryResult get_cursor_pos([ByRef]Cursor cursor);
-
-    boolean has_history_cache();
-
-    /// Free the history cache that is used for making checkout faster.
-    ///
-    /// If you use checkout that switching to an old/concurrent version, the history cache will be built.
-    /// You can free it by calling this method.
-    void free_history_cache();
-
-    /// Free the cached diff calculator that is used for checkout.
-    void free_diff_calculator();
-
-    /// Encoded all ops and history cache to bytes and store them in the kv store.
-    ///
-    /// The parsed ops will be dropped
-    void compact_change_store();
-
-    // /// Export the document in the given mode.
-    // bytes export(ExportMode mode);
-
-    [Throws=LoroEncodeError]
-    bytes export_updates_in_range([ByRef]sequence<IdSpan> spans);
-
-    [Throws=LoroEncodeError]
-    bytes export_shallow_snapshot([ByRef]Frontiers frontiers);
-
-    [Throws=LoroEncodeError]
-    bytes export_snapshot_at([ByRef]Frontiers frontiers);
-
-    [Throws=LoroEncodeError]
-    bytes export_state_only(Frontiers? frontiers);
-
-    // /// Analyze the container info of the doc
-    // ///
-    // /// This is used for development and debugging. It can be slow.
-    // DocAnalysis analyze();
-
-    /// Get the path from the root to the container
-    sequence<ContainerPath>? get_path_to_container([ByRef] ContainerID id);
-
-    /// Evaluate a JSONPath expression on the document and return matching values or handlers.
-    ///
-    /// This method allows querying the document structure using JSONPath syntax.
-    /// It returns a vector of `ValueOrHandler` which can represent either primitive values
-    /// or container handlers, depending on what the JSONPath expression matches.
-    ///
-    /// # Arguments
-    ///
-    /// * `path` - A string slice containing the JSONPath expression to evaluate.
-    ///
-    /// # Returns
-    ///
-    /// A `Result` containing either:
-    /// - `Ok(Vec<ValueOrHandler>)`: A vector of matching values or handlers.
-    /// - `Err(String)`: An error message if the JSONPath expression is invalid or evaluation fails.
-    ///
-    /// # Example
-    ///
-    /// ```
-    /// # use loro::LoroDoc;
-    /// let doc = LoroDoc::new();
-    /// let map = doc.get_map("users");
-    /// map.insert("alice", 30).unwrap();
-    /// map.insert("bob", 25).unwrap();
-    ///
-    /// let result = doc.jsonpath("$.users.alice").unwrap();
-    /// assert_eq!(result.len(), 1);
-    /// assert_eq!(result[0].to_json_value(), serde_json::json!(30));
-    /// ```
-    [Throws=JsonPathError]
-    sequence<ValueOrContainer> jsonpath([ByRef] string path);
-
-    /// Traverses the ancestors of the Change containing the given ID, including itself.
-    ///
-    /// This method visits all ancestors in causal order, from the latest to the oldest,
-    /// based on their Lamport timestamps.
-    ///
-    /// # Arguments
-    ///
-    /// * `ids` - The IDs of the Change to start the traversal from.
-    /// * `f` - A mutable function that is called for each ancestor. It can return `ControlFlow::Break(())` to stop the traversal.
-    [Throws=ChangeTravelError]
-    void travel_change_ancestors([ByRef] sequence<ID> ids, ChangeAncestorsTraveler f);
-
-    /// Gets container IDs modified in the given ID range.
-    ///
-    /// **NOTE:** This method will implicitly commit.
-    ///
-    /// This method can be used in conjunction with `doc.travel_change_ancestors()` to traverse
-    /// the history and identify all changes that affected specific containers.
-    ///
-    /// # Arguments
-    ///
-    /// * `id` - The starting ID of the change range
-    /// * `len` - The length of the change range to check
-    sequence<ContainerID> get_changed_containers_in(ID id, u32 len);
-
-    /// Check if the doc contains the full history.
-    boolean is_shallow();
-
-    /// Get the number of operations in the pending transaction.
-    ///
-    /// The pending transaction is the one that is not committed yet. It will be committed
-    /// after calling `doc.commit()`, `doc.export(mode)` or `doc.checkout(version)`.
-    u32 get_pending_txn_len();
-
-    /// Export the current state with json-string format of the document, without peer compression.
-    ///
-    /// Compared to [`export_json_updates`], this method does not compress the peer IDs in the updates.
-    /// So the operations are easier to be processed by application code.
-    string export_json_updates_without_peer_compression([ByRef] VersionVector start_vv, [ByRef] VersionVector end_vv);
-
-    /// Exports changes within the specified ID span to JSON schema format.
-    ///
-    /// The JSON schema format produced by this method is identical to the one generated by `export_json_updates`.
-    /// It ensures deterministic output, making it ideal for hash calculations and integrity checks.
-    ///
-    /// This method can also export pending changes from the uncommitted transaction that have not yet been applied to the OpLog.
-    ///
-    /// This method will NOT trigger a new commit implicitly.
-    sequence<string> export_json_in_id_span(IdSpan id_span);
-
-    /// Find the operation id spans that between the `from` version and the `to` version.
-    VersionVectorDiff find_id_spans_between([ByRef] Frontiers from, [ByRef] Frontiers to);
-
-    /// Revert the current document state back to the target version
-    ///
-    /// Internally, it will generate a series of local operations that can revert the
-    /// current doc to the target version. It will calculate the diff between the current
-    /// state and the target state, and apply the diff to the current state.
-    [Throws=LoroError]
-    void revert_to([ByRef] Frontiers version);
-
-    /// Apply a diff to the current document state.
-    ///
-    /// Internally, it will apply the diff to the current state.
-    [Throws=LoroError]
-    void apply_diff([ByRef] DiffBatch diff);
-
-    /// Calculate the diff between two versions
-    [Throws=LoroError]
-    DiffBatch diff([ByRef] Frontiers a, [ByRef] Frontiers b);
-
-    /// Check if the doc contains the target container.
-    ///
-    /// A root container always exists, while a normal container exists
-    /// if it has ever been created on the doc.
-    boolean has_container([ByRef] ContainerID id);
-
-    /// Subscribe to the first commit from a peer. Operations performed on the `LoroDoc` within this callback
-    /// will be merged into the current commit.
-    ///
-    /// This is useful for managing the relationship between `PeerID` and user information.
-    /// For example, you could store user names in a `LoroMap` using `PeerID` as the key and the `UserID` as the value.
-    Subscription subscribe_first_commit_from_peer(FirstCommitFromPeerCallback callback);
-
-    /// Subscribe to the pre-commit event.
-    ///
-    /// The callback will be called when the changes are committed but not yet applied to the OpLog.
-    /// You can modify the commit message and timestamp in the callback by [`ChangeModifier`].
-    Subscription subscribe_pre_commit(PreCommitCallback callback);
-
-    // TODO: version range
-    // [Throws=LoroError]
-    // string redact_json_updates([ByRef] string json, VersionRange version_range);
-
-    /// Set whether to hide empty root containers.
-    void set_hide_empty_root_containers(boolean hide);
-
-    /// Delete all content from a root container and hide it from the document.
-    ///
-    /// When a root container is empty and hidden:
-    /// - It won't show up in `get_deep_value()` results
-    /// - It won't be included in document snapshots
-    ///
-    /// Only works on root containers (containers without parents).
-    void delete_root_container(ContainerID cid);
-};
-
-dictionary ContainerPath{
-    ContainerID id;
-    Index path;
-};
-
-// ============= CONTAINERS =============
-
-interface LoroText{
-    /// Create a new container that is detached from the document.
-    ///
-    /// The edits on a detached container will not be persisted.
-    /// To attach the container to the document, please insert it into an attached container.
-    constructor();
-
-    /// Whether the container is attached to a document
-    ///
-    /// The edits on a detached container will not be persisted.
-    /// To attach the container to the document, please insert it into an attached container.
-    boolean is_attached();
-
-    /// If a detached container is attached, this method will return its corresponding attached handler.
-    LoroText? get_attached();
-
-    /// Get the [ContainerID]  of the text container.
-    ContainerID id();
-
-    /// Insert a string at the given unicode position.
-    [Throws=LoroError]
-    void insert(u32 pos, [ByRef] string s);
-
-    /// Insert a string at the given utf-8 position.
-    [Throws=LoroError]
-    void insert_utf8(u32 pos, [ByRef] string s);
-
-    /// Delete a range of text at the given unicode position with unicode length.
-    [Throws=LoroError]
-    void delete(u32 pos, u32 len);
-
-    /// Delete a range of text at the given utf-8 position with utf-8 length.
-    [Throws=LoroError]
-    void delete_utf8(u32 pos, u32 len);
-
-    /// Get a string slice at the given Unicode range
-    [Throws=LoroError]
-    string slice(u32 start_index, u32 end_index);
-
-    /// Delete specified character and insert string at the same position at given unicode position.
-    [Throws=LoroError]
-    string splice(u32 pos, u32 len, [ByRef] string s);
-
-    /// Whether the text container is empty.
-    boolean is_empty();
-
-    /// Get the length of the text container in UTF-8.
-    u32 len_utf8();
-
-    /// Get the length of the text container in Unicode.
-    u32 len_unicode();
-
-    /// Get the length of the text container in UTF-16.
-    u32 len_utf16();
-
-    /// Update the current text based on the provided text.
-    ///
-    /// It will calculate the minimal difference and apply it to the current text.
-    /// It uses Myers' diff algorithm to compute the optimal difference.
-    ///
-    /// This could take a long time for large texts (e.g. > 50_000 characters).
-    /// In that case, you should use `updateByLine` instead.
-    [Throws=UpdateTimeoutError]
-    void update([ByRef] string s, UpdateOptions options);
-
-    /// Apply a [delta](https://quilljs.com/docs/delta/) to the text container.
-    [Throws=LoroError]
-    void apply_delta(sequence<TextDelta> delta);
-
-    /// Update the current text based on the provided text.
-    ///
-    /// This update calculation is line-based, which will be more efficient but less precise.
-    [Throws=UpdateTimeoutError]
-    void update_by_line([ByRef] string s, UpdateOptions options);
-
-    /// Mark a range of text with a key-value pair.
-    ///
-    /// You can use it to create a highlight, make a range of text bold, or add a link to a range of text.
-    ///
-    /// You can specify the `expand` option to set the behavior when inserting text at the boundary of the range.
-    ///
-    /// - `after`(default): when inserting text right after the given range, the mark will be expanded to include the inserted text
-    /// - `before`: when inserting text right before the given range, the mark will be expanded to include the inserted text
-    /// - `none`: the mark will not be expanded to include the inserted text at the boundaries
-    /// - `both`: when inserting text either right before or right after the given range, the mark will be expanded to include the inserted text
-    ///
-    /// *You should make sure that a key is always associated with the same expand type.*
-    ///
-    /// Note: this is not suitable for unmergeable annotations like comments.
-    [Throws=LoroError]
-    void mark(u32 from, u32 to, [ByRef] string key, LoroValueLike value);
-
-    /// Unmark a range of text with a key and a value.
-    ///
-    /// You can use it to remove highlights, bolds or links
-    ///
-    /// You can specify the `expand` option to set the behavior when inserting text at the boundary of the range.
-    ///
-    /// **Note: You should specify the same expand type as when you mark the text.**
-    ///
-    /// - `after`(default): when inserting text right after the given range, the mark will be expanded to include the inserted text
-    /// - `before`: when inserting text right before the given range, the mark will be expanded to include the inserted text
-    /// - `none`: the mark will not be expanded to include the inserted text at the boundaries
-    /// - `both`: when inserting text either right before or right after the given range, the mark will be expanded to include the inserted text
-    ///
-    /// *You should make sure that a key is always associated with the same expand type.*
-    ///
-    /// Note: you cannot delete unmergeable annotations like comments by this method.
-    [Throws=LoroError]
-    void unmark(u32 from, u32 to, [ByRef] string key);
-
-    /// Get the text in [Delta](https://quilljs.com/docs/delta/) format.
-    sequence<TextDelta> to_delta();
-
-    /// Get the text in [Delta](https://quilljs.com/docs/delta/) format.
-    LoroValue get_richtext_value();
-
-    /// Get the text content of the text container.
-    string to_string();
-
-    /// Get the cursor at the given position in the given Unicode position..
-    ///
-    /// Using "index" to denote cursor positions can be unstable, as positions may
-    /// shift with document edits. To reliably represent a position or range within
-    /// a document, it is more effective to leverage the unique ID of each item/character
-    /// in a List CRDT or Text CRDT.
-    ///
-    /// Loro optimizes State metadata by not storing the IDs of deleted elements. This
-    /// approach complicates tracking cursors since they rely on these IDs. The solution
-    /// recalculates position by replaying relevant history to update stable positions
-    /// accurately. To minimize the performance impact of history replay, the system
-    /// updates cursor info to reference only the IDs of currently present elements,
-    /// thereby reducing the need for replay.
-    Cursor? get_cursor(u32 pos, Side side);
-
-    /// Whether the container is deleted.
-    boolean is_deleted();
-
-    /// Push a string to the end of the text container.
-    [Throws=LoroError]
-    void push_str([ByRef] string s);
-
-    /// Get the editor of the text at the given position.
-    u64? get_editor_at_unicode_pos(u32 pos);
-
-    /// Get the LoroDoc from this container
-    LoroDoc? doc();
-};
-
-interface LoroList{
-    /// Create a new container that is detached from the document.
-    ///
-    /// The edits on a detached container will not be persisted.
-    /// To attach the container to the document, please insert it into an attached container.
-    constructor();
-
-    /// Whether the container is attached to a document
-    ///
-    /// The edits on a detached container will not be persisted.
-    /// To attach the container to the document, please insert it into an attached container.
-    boolean is_attached();
-
-    /// If a detached container is attached, this method will return its corresponding attached handler.
-    LoroList? get_attached();
-
-    /// Insert a value at the given position.
-    [Throws=LoroError]
-    void insert(u32 pos, LoroValueLike v);
-
-    /// Delete values at the given position.
-    [Throws=LoroError]
-    void delete(u32 pos, u32 len);
-
-    /// Get the value at the given position.
-    ValueOrContainer? get(u32 index);
-
-    /// Get the deep value of the container.
-    LoroValue get_deep_value();
-
-    /// Get the shallow value of the container.
-    ///
-    /// This does not convert the state of sub-containers; instead, it represents them as [LoroValue::Container].
-    LoroValue get_value();
-
-    /// Get the ID of the container.
-    ContainerID id();
-
-    u32 len();
-
-    boolean is_empty();
-
-    /// Pop the last element of the list.
-    [Throws=LoroError]
-    LoroValue? pop();
-
-    [Throws=LoroError]
-    void push(LoroValueLike v);
-
-    // TODO: for_each
-    [Throws=LoroError]
-    LoroList insert_list_container(u32 pos, LoroList child);
-
-    [Throws=LoroError]
-    LoroMap insert_map_container(u32 pos, LoroMap child);
-
-    [Throws=LoroError]
-    LoroTree insert_tree_container(u32 pos, LoroTree child);
-
-    [Throws=LoroError]
-    LoroMovableList insert_movable_list_container(u32 pos, LoroMovableList child);
-
-    [Throws=LoroError]
-    LoroText insert_text_container(u32 pos, LoroText child);
-
-    [Throws=LoroError]
-    LoroCounter insert_counter_container(u32 pos, LoroCounter child);
-
-    Cursor? get_cursor(u32 pos, Side side);
-
-    /// Converts the LoroList to a Vec of LoroValue.
-    ///
-    /// This method unwraps the internal Arc and clones the data if necessary,
-    /// returning a Vec containing all the elements of the LoroList as LoroValue.
-    sequence<LoroValue> to_vec();
-
-    /// Delete all elements in the list.
-    [Throws=LoroError]
-    void clear();
-
-    /// Get the ID of the list item at the given position.
-    ID? get_id_at(u32 pos);
-
-    /// Whether the container is deleted.
-    boolean is_deleted();
-
-    /// Get the LoroDoc from this container
-    LoroDoc? doc();
-};
-
-interface LoroMap{
-    /// Create a new container that is detached from the document.
-    ///
-    /// The edits on a detached container will not be persisted.
-    /// To attach the container to the document, please insert it into an attached container.
-    constructor();
-
-    /// Whether the container is attached to a document.
-    boolean is_attached();
-
-    /// If a detached container is attached, this method will return its corresponding attached handler.
-    LoroMap? get_attached();
-
-    /// Delete a key-value pair from the map.
-    [Throws=LoroError]
-    void delete([ByRef] string key);
-
-    /// Insert a key-value pair into the map.
-    ///
-    /// > **Note**: When calling `map.set(key, value)` on a LoroMap, if `map.get(key)` already returns `value`,
-    /// > the operation will be a no-op (no operation recorded) to avoid unnecessary updates.
-    [Throws=LoroError]
-    void insert([ByRef] string key, LoroValueLike v);
-
-    /// Get the length of the map.
-    u32 len();
-
-    /// Get the ID of the map.
-    ContainerID id();
-
-    /// Whether the map is empty.
-    boolean is_empty();
-
-    /// Get the value of the map with the given key.
-    ValueOrContainer? get([ByRef] string key);
-
-    // TODO: uniffi v0.29
-    [Throws=LoroError]
-    LoroList get_or_create_list_container([ByRef] string key, LoroList child);
-    [Throws=LoroError]
-    LoroMap get_or_create_map_container([ByRef] string key, LoroMap child);
-    [Throws=LoroError]
-    LoroTree get_or_create_tree_container([ByRef] string key, LoroTree child);
-    [Throws=LoroError]
-    LoroMovableList get_or_create_movable_list_container([ByRef] string key, LoroMovableList child);
-    [Throws=LoroError]
-    LoroText get_or_create_text_container([ByRef] string key, LoroText child);
-    [Throws=LoroError]
-    LoroCounter get_or_create_counter_container([ByRef] string key, LoroCounter child);
-
-    [Throws=LoroError]
-    LoroList insert_list_container([ByRef] string key, LoroList child);
-    [Throws=LoroError]
-    LoroMap insert_map_container([ByRef] string key, LoroMap child);
-    [Throws=LoroError]
-    LoroTree insert_tree_container([ByRef] string key, LoroTree child);
-    [Throws=LoroError]
-    LoroMovableList insert_movable_list_container([ByRef] string key, LoroMovableList child);
-    [Throws=LoroError]
-    LoroText insert_text_container([ByRef] string key, LoroText child);
-    [Throws=LoroError]
-    LoroCounter insert_counter_container([ByRef] string key, LoroCounter child);
-
-    /// Get the shallow value of the map.
-    ///
-    /// It will not convert the state of sub-containers, but represent them as [LoroValue::Container].
-    LoroValue get_value();
-
-    /// Get the deep value of the map.
-    ///
-    /// It will convert the state of sub-containers into a nested JSON value.
-    LoroValue get_deep_value();
-
-    /// Whether the container is deleted.
-    boolean is_deleted();
-
-    /// Get the peer id of the last editor on the given entry
-    u64? get_last_editor([ByRef] string key);
-
-    /// Delete all key-value pairs in the map.
-    [Throws=LoroError]
-    void clear();
-
-    // TODO: iter?
-    /// Get the keys of the map.
-    sequence<string> keys();
-
-    /// Get the values of the map.
-    sequence<ValueOrContainer> values();
-
-    /// Get the LoroDoc from this container
-    LoroDoc? doc();
-};
-
-interface LoroTree{
-    /// Create a new container that is detached from the document.
-    ///
-    /// The edits on a detached container will not be persisted.
-    /// To attach the container to the document, please insert it into an attached container.
-    constructor();
-
-    /// Whether the container is attached to a document
-    ///
-    /// The edits on a detached container will not be persisted.
-    /// To attach the container to the document, please insert it into an attached container.
-    boolean is_attached();
-
-    /// If a detached container is attached, this method will return its corresponding attached handler.
-    LoroTree? get_attached();
-
-    /// Create a new tree node and return the [`TreeID`].
-    ///
-    /// If the `parent` is `None`, the created node is the root of a tree.
-    /// Otherwise, the created node is a child of the parent tree node.
-    [Throws=LoroError]
-    TreeID create(TreeParentId parent);
-
-    /// Create a new tree node at the given index and return the [`TreeID`].
-    ///
-    /// If the `parent` is `None`, the created node is the root of a tree.
-    /// If the `index` is greater than the number of children of the parent, error will be returned.
-    [Throws=LoroError]
-    TreeID create_at(TreeParentId parent, u32 index);
-
-    /// Move the `target` node to be a child of the `parent` node.
-    ///
-    /// If the `parent` is `None`, the `target` node will be a root.
-    [Throws=LoroError]
-    void mov(TreeID target, TreeParentId parent);
-
-    /// Move the `target` node to be a child of the `parent` node at the given index.
-    /// If the `parent` is `None`, the `target` node will be a root.
-    [Throws=LoroError]
-    void mov_to(TreeID target, TreeParentId parent, u32 to);
-
-    /// Move the `target` node to be a child after the `after` node with the same parent.
-    [Throws=LoroError]
-    void mov_after(TreeID target, TreeID after);
-
-    /// Move the `target` node to be a child before the `before` node with the same parent.
-    [Throws=LoroError]
-    void mov_before(TreeID target, TreeID before);
-
-    /// Delete a tree node.
-    ///
-    /// Note: If the deleted node has children, the children do not appear in the state
-    /// rather than actually being deleted.
-    [Throws=LoroError]
-    void delete(TreeID target);
-
-    /// Get the associated metadata map handler of a tree node.
-    [Throws=LoroError]
-    LoroMap get_meta(TreeID target);
-
-    /// Return the parent of target node.
-    ///
-    /// - If the target node does not exist, throws Error.
-    /// - If the target node is a root node, return nil.
-    [Throws=LoroError]
-    TreeParentId parent(TreeID target);
-
-    /// Return whether target node exists.
-    boolean contains(TreeID target);
-
-    /// Return whether target node is deleted.
-    ///
-    /// # Errors
-    /// - If the target node does not exist, return `LoroTreeError::TreeNodeNotExist`.
-    [Throws=LoroError]
-    boolean is_node_deleted(TreeID target);
-
-    /// Return all nodes, including deleted nodes
-    sequence<TreeID> nodes();
-
-    /// Get the root nodes of the forest.
-    sequence<TreeID> roots();
-
-    /// Return all children of the target node.
-    ///
-    /// If the parent node does not exist, return `None`.
-    sequence<TreeID>? children(TreeParentId parent);
-
-    /// Return the number of children of the target node.
-    u32? children_num(TreeParentId parent);
-
-    /// Return container id of the tree.
-    ContainerID id();
-
-    /// Return the fractional index of the target node with hex format.
-    string? fractional_index(TreeID target);
-
-    /// Return the flat array of the forest.
-    ///
-    /// Note: the metadata will be not resolved. So if you don't only care about hierarchy
-    /// but also the metadata, you should use `get_value_with_meta()`.
-    LoroValue get_value();
-
-    /// Return the flat array of the forest, each node is with metadata.
-    LoroValue get_value_with_meta();
-
-    /// Whether the fractional index is enabled.
-    boolean is_fractional_index_enabled();
-
-    /// Enable fractional index for Tree Position.
-    ///
-    /// The jitter is used to avoid conflicts when multiple users are creating the node at the same position.
-    /// value 0 is default, which means no jitter, any value larger than 0 will enable jitter.
-    ///
-    /// Generally speaking, jitter will affect the growth rate of document size.
-    /// [Read more about it](https://www.loro.dev/blog/movable-tree#implementation-and-encoding-size)
-    void enable_fractional_index(u8 jitter);
-
-    /// Disable the fractional index generation when you don't need the Tree's siblings to be sorted.
-    /// The fractional index will always be set to the same default value 0.
-    ///
-    /// After calling this, you cannot use `tree.moveTo()`, `tree.moveBefore()`, `tree.moveAfter()`,
-    /// and `tree.createAt()`.
-    void disable_fractional_index();
-
-    /// Get the last move id of the target node.
-    ID? get_last_move_id([ByRef] TreeID target);
-
-    /// Whether the container is deleted.
-    boolean is_deleted();
-
-    /// Get the LoroDoc from this container
-    LoroDoc? doc();
-};
-
-interface LoroMovableList{
-    /// Create a new container that is detached from the document.
-    ///
-    /// The edits on a detached container will not be persisted.
-    /// To attach the container to the document, please insert it into an attached container.
-    constructor();
-
-    /// Whether the container is attached to a document
-    ///
-    /// The edits on a detached container will not be persisted.
-    /// To attach the container to the document, please insert it into an attached container.
-    boolean is_attached();
-
-    /// If a detached container is attached, this method will return its corresponding attached handler.
-    LoroMovableList? get_attached();
-
-    /// Get the container id.
-    ContainerID id();
-
-    /// Insert a value at the given position.
-    [Throws=LoroError]
-    void insert(u32 pos, LoroValueLike v);
-
-    /// Delete values at the given position.
-    [Throws=LoroError]
-    void delete(u32 pos, u32 len);
-
-    /// Get the value at the given position.
-    ValueOrContainer? get(u32 index);
-
-    u32 len();
-
-    boolean is_empty();
-
-    /// Get the deep value of the container.
-    LoroValue get_deep_value();
-
-    /// Get the shallow value of the container.
-    ///
-    /// This does not convert the state of sub-containers; instead, it represents them as [LoroValue::Container].
-    LoroValue get_value();
-
-    /// Pop the last element of the list.
-    [Throws=LoroError]
-    ValueOrContainer? pop();
-
-    [Throws=LoroError]
-    void push(LoroValueLike v);
-
-    [Throws=LoroError]
-    LoroList insert_list_container(u32 pos, LoroList child);
-
-    [Throws=LoroError]
-    LoroMap insert_map_container(u32 pos, LoroMap child);
-
-    [Throws=LoroError]
-    LoroTree insert_tree_container(u32 pos, LoroTree child);
-
-    [Throws=LoroError]
-    LoroMovableList insert_movable_list_container(u32 pos, LoroMovableList child);
-
-    [Throws=LoroError]
-    LoroText insert_text_container(u32 pos, LoroText child);
-
-    [Throws=LoroError]
-    LoroCounter insert_counter_container(u32 pos, LoroCounter child);
-
-    [Throws=LoroError]
-    LoroList set_list_container(u32 pos, LoroList child);
-
-    [Throws=LoroError]
-    LoroMap set_map_container(u32 pos, LoroMap child);
-
-    [Throws=LoroError]
-    LoroTree set_tree_container(u32 pos, LoroTree child);
-
-    [Throws=LoroError]
-    LoroMovableList set_movable_list_container(u32 pos, LoroMovableList child);
-
-    [Throws=LoroError]
-    LoroText set_text_container(u32 pos, LoroText child);
-
-    [Throws=LoroError]
-    LoroCounter set_counter_container(u32 pos, LoroCounter child);
-
-    /// Get the cursor at the given position.
-    ///
-    /// Using "index" to denote cursor positions can be unstable, as positions may
-    /// shift with document edits. To reliably represent a position or range within
-    /// a document, it is more effective to leverage the unique ID of each item/character
-    /// in a List CRDT or Text CRDT.
-    ///
-    /// Loro optimizes State metadata by not storing the IDs of deleted elements. This
-    /// approach complicates tracking cursors since they rely on these IDs. The solution
-    /// recalculates position by replaying relevant history to update stable positions
-    /// accurately. To minimize the performance impact of history replay, the system
-    /// updates cursor info to reference only the IDs of currently present elements,
-    /// thereby reducing the need for replay.
-    Cursor? get_cursor(u32 pos, Side side);
-
-    /// Set the value at the given position.
-    [Throws=LoroError]
-    void set(u32 pos, LoroValueLike value);
-
-    /// Move the value at the given position to the given position.
-    [Throws=LoroError]
-    void mov(u32 from, u32 to);
-
-    /// Get the elements of the list as a vector of LoroValues.
-    ///
-    /// This method returns a vector containing all the elements in the list as LoroValues.
-    /// It provides a convenient way to access the entire contents of the LoroMovableList
-    /// as a standard Rust vector.
-    sequence<LoroValue> to_vec();
-
-    /// Delete all elements in the list.
-    [Throws=LoroError]
-    void clear();
-
-
-    /// Whether the container is deleted.
-    boolean is_deleted();
-
-    // TODO: for each
-    u64? get_creator_at(u32 pos);
-
-    /// Get the last mover of the list item at the given position.
-    u64? get_last_mover_at(u32 pos);
-
-    /// Get the last editor of the list item at the given position.
-    u64? get_last_editor_at(u32 pos);
-
-    /// Get the LoroDoc from this container
-    LoroDoc? doc();
-};
-
-interface LoroCounter{
-    /// Create a new Counter.
-    constructor();
-
-    /// Return container id of the Counter.
-    ContainerID id();
-
-    /// Whether the container is attached to a document
-    ///
-    /// The edits on a detached container will not be persisted.
-    /// To attach the container to the document, please insert it into an attached container.
-    boolean is_attached();
-
-    /// If a detached container is attached, this method will return its corresponding attached handler.
-    LoroCounter? get_attached();
-
-    /// Increment the counter by the given value.
-    [Throws=LoroError]
-    void increment(double value);
-
-    /// Decrement the counter by the given value.
-    [Throws=LoroError]
-    void decrement(double value);
-
-    /// Get the current value of the counter.
-    f64 get_value();
-
-    /// Whether the container is deleted.
-    boolean is_deleted();
-
-    /// Get the LoroDoc from this container
-    LoroDoc? doc();
-};
-
-interface LoroUnknown{
-    /// Get the container id.
-    ContainerID id();
-};
-
-// ============= TYPES =============
-
-// TODO: https://github.com/mozilla/uniffi-rs/issues/1372
-// [Enum]
-// interface ExportMode{
-//     Snapshot();
-//     Updates(VersionVector from);
-//     UpdatesInRange(sequence<IdSpan> spans);
-//     GcSnapshot(Frontiers frontiers);
-//     StateOnly(Frontiers? frontiers);
-// };
-
-dictionary ChangeMeta{
-    /// Lamport timestamp of the Change
-    u32 lamport;
-    /// The first Op id of the Change
-    ID id;
-    /// [Unix time](https://en.wikipedia.org/wiki/Unix_time)
-    /// It is the number of seconds that have elapsed since 00:00:00 UTC on 1 January 1970.
-    i64 timestamp;
-    /// The commit message of the change
-    string? message;
-    /// The dependencies of the first op of the change
-    Frontiers deps;
-    /// The total op num inside this change
-    u32 len;
-};
-
-dictionary ImportBlobMetadata{
-    /// The partial start version vector.
-    ///
-    /// Import blob includes all the ops from `partial_start_vv` to `partial_end_vv`.
-    /// However, it does not constitute a complete version vector, as it only contains counters
-    /// from peers included within the import blob.
-    VersionVector partial_start_vv;
-    /// The partial end version vector.
-    ///
-    /// Import blob includes all the ops from `partial_start_vv` to `partial_end_vv`.
-    /// However, it does not constitute a complete version vector, as it only contains counters
-    /// from peers included within the import blob.
-    VersionVector partial_end_vv;
-    i64 start_timestamp;
-    Frontiers start_frontiers;
-    i64 end_timestamp;
-    u32 change_num;
-    string mode;
-};
-
-dictionary ImportStatus{
-    record<u64, CounterSpan> success;
-    record<u64, CounterSpan>? pending;
-};
-
-enum Ordering{
-    "Less", "Equal", "Greater"
-};
-
-dictionary PreCommitCallbackPayload{
-    ChangeMeta change_meta;
-    string origin;
-    ChangeModifier modifier;
-};
-
-dictionary FirstCommitFromPeerPayload{
-    u64 peer;
-};
-
-interface ChangeModifier{
-    void set_message([ByRef] string msg);
-    void set_timestamp(i64 timestamp);
-};
-
-// ============= CONFIG =============
-
-interface Configure{
-    Configure fork();
-    boolean record_timestamp();
-    void set_record_timestamp(boolean record);
-    i64 merge_interval();
-    void set_merge_interval(i64 interval);
-    StyleConfigMap text_style_config();
-};
-
-interface StyleConfigMap{
-    constructor();
-    [Name=default_rich_text_config]
-    constructor();
-    void insert([ByRef] string key, StyleConfig value);
-    StyleConfig? get([ByRef] string key);
-};
-
-dictionary StyleConfig{
-    ExpandType expand;
-};
-
-enum ExpandType{
-    "Before",
-    "After",
-    "Both",
-    "None",
-};
-
-dictionary CommitOptions{
-    string? origin;
-    boolean immediate_renew;
-    i64? timestamp;
-    string? commit_msg;
-};
-
-// ============= CURSOR =============
-
-
-enum Side{
-    "Left",
-    "Middle",
-    "Right",
-};
-
-interface Cursor{
-    constructor(ID? id, ContainerID container, Side side, u32 origin_pos);
-};
-
-dictionary PosQueryResult{
-    Cursor? update;
-    AbsolutePosition current;
-};
-
-dictionary AbsolutePosition{
-    u32 pos;
-    Side side;
-};
-
-/// Deprecated, use `EphemeralStore` instead. 
-interface Awareness{
-    constructor(u64 peer, i64 timeout);
-    bytes encode([ByRef]sequence<u64> peers);
-    bytes encode_all();
-    AwarenessPeerUpdate apply([ByRef]bytes encoded_peers_info);
-    void set_local_state(LoroValueLike value);
-    LoroValue? get_local_state();
-    sequence<u64> remove_outdated();
-    record<u64, PeerInfo> get_all_states();
-    u64 peer();
-};
-
-dictionary AwarenessPeerUpdate{
-    sequence<u64> updated;
-    sequence<u64> added;
-};
-
-dictionary PeerInfo{
-    LoroValue state;
-    i32 counter;
-    i64 timestamp;
-};
-
-interface EphemeralStore{
-    constructor(i64 timeout);
-    bytes encode([ByRef] string key);
-    bytes encode_all();
-    void apply([ByRef] bytes data);
-    void set([ByRef] string key, LoroValueLike value);
-    void delete([ByRef] string key);
-    LoroValue? get([ByRef] string key);
-    void remove_outdated();
-    sequence<string> keys();
-    record<string, LoroValue> get_all_states();
-    Subscription subscribe_local_update(LocalEphemeralListener listener);
-    Subscription subscribe(EphemeralSubscriber listener);
-};
-
-dictionary EphemeralStoreEvent{
-    EphemeralEventTrigger by;
-    sequence<string> added;
-    sequence<string> removed;
-    sequence<string> updated;
-};
-
-enum EphemeralEventTrigger{
-    "Local", 
-    "Import", 
-    "Timeout",
-};
-
-// ============= VERSIONS =============
-interface VersionVector{
-    constructor();
-    void set_last(ID id);
-    i32? get_last(u64 peer);
-    void set_end(ID id);
-    // boolean try_update_last(ID id);
-    sequence<IdSpan> get_missing_span([ByRef] VersionVector target);
-    void merge([ByRef] VersionVector other);
-    boolean includes_vv([ByRef] VersionVector other);
-    boolean includes_id(ID id);
-    CounterSpan? intersect_span(IdSpan target);
-    void extend_to_include_vv([ByRef]VersionVector other);
-    VersionVectorDiff diff([ByRef]VersionVector rhs);
-    bytes encode();
-    [Name=decode, Throws=LoroError]
-    constructor([ByRef]bytes bytes);
-    Ordering? partial_cmp([ByRef]VersionVector other);
-    boolean eq([ByRef]VersionVector other);
-};
-
-interface Frontiers{
-    constructor();
-    [Name=from_id]
-    constructor(ID id);
-    [Name=from_ids]
-    constructor(sequence<ID> ids);
-    bytes encode();
-    [Name=decode, Throws=LoroError]
-    constructor([ByRef]bytes bytes);
-    boolean eq([ByRef]Frontiers other);
-};
-
-dictionary VersionVectorDiff{
-    /// need to add these spans to move from right to left
-    record<u64, CounterSpan> retreat;
-    /// need to add these spans to move from left to right
-    record<u64, CounterSpan> forward;
-};
-
-// ============= UNDO MANAGER =============
-
-interface UndoManager{
-    /// Create a new UndoManager.
-    constructor([ByRef] LoroDoc doc);
-
-    /// Undo the last change made by the peer.
-    [Throws=LoroError]
-    boolean undo();
-
-    /// Redo the last change made by the peer.
-    [Throws=LoroError]
-    boolean redo();
-
-    /// Record a new checkpoint.
-    [Throws=LoroError]
-    void record_new_checkpoint();
-
-    /// Whether the undo manager can undo.
-    boolean can_undo();
-
-    /// Whether the undo manager can redo.
-    boolean can_redo();
-
-    // TODO: undo count
-    // TODO: redo count
-
-    /// If a local event's origin matches the given prefix, it will not be recorded in the
-    /// undo stack.
-    void add_exclude_origin_prefix([ByRef] string prefix);
-
-    /// Set the maximum number of undo steps. The default value is 100.
-    void set_max_undo_steps(u32 size);
-
-    /// Set the merge interval in ms. The default value is 0, which means no merge.
-    void set_merge_interval(i64 interval);
-
-    /// Set the listener for push events.
-    /// The listener will be called when a new undo/redo item is pushed into the stack.
-    void set_on_push(OnPush? on_push);
-
-    /// Set the listener for pop events.
-    /// The listener will be called when an undo/redo item is popped from the stack.
-    void set_on_pop(OnPop? on_pop);
-};
-
-enum UndoOrRedo{
-    "Undo", "Redo",
-};
-
-dictionary CounterSpan{
-    i32 start;
-    i32 end;
-};
-
-dictionary UndoItemMeta{
-    LoroValue value;
-    sequence<CursorWithPos> cursors;
-};
-
-dictionary CursorWithPos{
-    Cursor cursor;
-    AbsolutePosition pos;
-};
-
-dictionary AbsolutePosition{
-    u32 pos;
-    Side side;
-};
-
-// ============= EVENTS =============
-
-dictionary DiffEvent{
-    /// How the event is triggered.
-    EventTriggerKind triggered_by;
-    /// The origin of the event.
-    string origin;
-    /// The current receiver of the event.
-    ContainerID? current_target;
-    /// The diffs of the event.
-    sequence<ContainerDiff> events;
-};
-
-/// A diff of a container.
-dictionary ContainerDiff{
-    /// The target container id of the diff.
-    ContainerID target;
-    /// The path of the diff.
-    sequence<PathItem> path;
-    /// Whether the diff is from unknown container.
-    boolean is_unknown;
-    /// The diff
-    Diff diff;
-};
-
-[Enum]
-interface Diff{
-    List(sequence<ListDiffItem> diff);
-    Text(sequence<TextDelta> diff);
-    Map(MapDelta diff);
-    Tree(TreeDiff diff);
-    Counter(double diff);
-    Unknown();
-};
-
-[Enum]
-interface TextDelta{
-    Retain(u32 retain, record<string, LoroValue>? attributes);
-    Insert(string insert, record<string, LoroValue>? attributes);
-    Delete(u32 delete);
-};
-
-[Enum]
-interface ListDiffItem{
-    /// Insert a new element into the list.
-    Insert(sequence<ValueOrContainer> insert, boolean is_move);
-    /// Delete n elements from the list at the current index.
-    Delete(u32 delete);
-    /// Retain n elements in the list.
-    ///
-    /// This is used to keep the current index unchanged.
-    Retain(u32 retain);
-};
-
-dictionary MapDelta{
-    record<string, ValueOrContainer?> updated;
-};
-
-dictionary TreeDiff{
-    sequence<TreeDiffItem> diff;
-};
-
-
-dictionary TreeDiffItem{
-    TreeID target;
-    TreeExternalDiff action;
-};
-
-[Enum]
-interface TreeExternalDiff{
-    Create(TreeParentId parent, u32 index, string fractional_index);
-    Move(TreeParentId parent, u32 index, string fractional_index, TreeParentId old_parent, u32 old_index);
-    Delete(TreeParentId old_parent, u32 old_index);
-};
-
-dictionary PathItem{
-    ContainerID container;
-    Index index;
-};
-
-/// The kind of the event trigger.
-enum EventTriggerKind{
-    /// The event is triggered by a local transaction.
-    "Local",
-    /// The event is triggered by importing
-    "Import",
-    /// The event is triggered by checkout
-    "Checkout",
-};
-
-[Enum]
-interface Index{
-    Key(string key);
-    Seq(u32 index);
-    Node(TreeID target);
-};
-
-/// A handle to a subscription created by GPUI. When dropped, the subscription
-/// is cancelled and the callback will no longer be invoked.
-interface Subscription{
-    /// Detaches the subscription from this handle. The callback will
-    /// continue to be invoked until the views or models it has been
-    /// subscribed to are dropped
-    [Self=ByArc]
-    void detach();
-
-    /// Unsubscribes the subscription.
-    [Self=ByArc]
-    void unsubscribe();
-};
-
-interface DiffBatch{
-    constructor();
-
-    /// Push a new event to the batch.
-    ///
-    /// If the cid already exists in the batch, return Err
-    Diff? push(ContainerID cid, Diff diff);
-
-    /// Returns an iterator over the diffs in this batch, in the order they were added.
-    ///
-    /// The iterator yields tuples of `(&ContainerID, &Diff)` where:
-    /// - `ContainerID` is the ID of the container that was modified
-    /// - `Diff` contains the actual changes made to that container
-    ///
-    /// The order of the diffs is preserved from when they were originally added to the batch.
-    sequence<ContainerIDAndDiff> get_diff();
-};
-
-dictionary ContainerIDAndDiff{
-    ContainerID cid;
-    Diff diff;
-};
-
-// ============= TYPES =============
-dictionary TreeID{
-    u64 peer;
-    i32 counter;
-};
-
-[Enum]
-interface TreeParentId{
-    Node(TreeID id);
-    Root();
-    Deleted();
-    Unexist();
-};
-
-dictionary UpdateOptions{
-   f64? timeout_ms;
-   boolean use_refined_diff;
-};
-
-interface FractionalIndex{
-    [Name=from_bytes]
-    constructor(bytes bytes);
-    [Name=from_hex_string]
-    constructor([ByRef] string str);
-    string to_string();
-};
-
-
-dictionary ID{
-    u64 peer;
-    i32 counter;
-};
-
-dictionary IdLp{
-    u32 lamport;
-    u64 peer;
-};
-
-dictionary IdSpan{
-    u64 peer;
-    CounterSpan counter;
-};
-
-dictionary CounterSpan{
-    i32 start;
-    i32 end;
-};
-
-
-[Enum]
-interface ContainerType{
-    Text();
-    Map();
-    List();
-    MovableList();
-    Tree();
-    Counter();
-    Unknown(u8 kind);
-};
-
-[Enum]
-interface ContainerID{
-    Root(string name, ContainerType container_type);
-    Normal(u64 peer,i32 counter, ContainerType container_type);
-};
-
-dictionary FrontiersOrID{
-    Frontiers? frontiers;
-    ID? id;
-};
-
-[Enum]
-interface LoroValue{
-    Null();
-    Bool(boolean value);
-    Double(f64 value);
-    I64(i64 value);
-    Binary(bytes value);
-    String(string value);
-    List(sequence<LoroValue> value);
-    Map(record<string, LoroValue> value);
-    Container(ContainerID value);
-};
-
-[Error]
-enum LoroError {
-    "UnmatchedContext",
-    "DecodeVersionVectorError",
-    "DecodeError",
-    "DecodeDataCorruptionError",
-    "DecodeChecksumMismatchError",
-    "IncompatibleFutureEncodingError",
-    "JsError",
-    "LockError",
-    "DuplicatedTransactionError",
-    "NotFoundError",
-    "TransactionError",
-    "OutOfBound",
-    "UsedOpID",
-    "TreeError",
-    "ArgErr",
-    "AutoCommitNotStarted",
-    "StyleConfigMissing",
-    "Unknown",
-    "FrontiersNotFound",
-    "ImportWhenInTxn",
-    "MisuseDetachedContainer" ,
-    "NotImplemented",
-    "ReattachAttachedContainer",
-    "EditWhenDetached",
-    "UndoInvalidIdSpan",
-    "UndoWithDifferentPeerId",
-    "InvalidJsonSchema",
-    "UTF8InUnicodeCodePoint",
-    "UTF16InUnicodeCodePoint",
-    "EndIndexLessThanStartIndex",
-    "InvalidRootContainerName",
-    "ImportUpdatesThatDependsOnOutdatedVersion",
-    "SwitchToVersionBeforeShallowRoot",
-    "ContainerDeleted",
-    "ConcurrentOpsWithSamePeerID",
-    "InvalidPeerID",
-    "ContainersNotFound",
-    "UndoGroupAlreadyStarted",
-};
-
-[Error]
-enum CannotFindRelativePosition{
-    "ContainerDeleted",
-    "HistoryCleared",
-    "IdNotFound"
-};
-
-[Error]
-enum JsonPathError{
-    "InvalidJsonPath",
-    "EvaluationError"
-};
-
-[Error, NonExhaustive]
-enum LoroEncodeError{
-    "FrontiersNotFound",
-    "ShallowSnapshotIncompatibleWithOldFormat",
-    "UnknownContainer",
-};
-
-[Error]
-enum ChangeTravelError{
-    "TargetIdNotFound",
-    "TargetVersionNotIncluded"
-};
-
-[Error]
-enum UpdateTimeoutError{
-    "Timeout"
-};
\ No newline at end of file
diff --git a/loro-rs/src/uniffi-bindgen.rs b/loro-rs/src/uniffi-bindgen.rs
deleted file mode 100644
index dbb99cc..0000000
--- a/loro-rs/src/uniffi-bindgen.rs
+++ /dev/null
@@ -1,4 +0,0 @@
-fn main() {
-    #[cfg(feature = "cli")]
-    uniffi::uniffi_bindgen_main()
-}
diff --git a/loro-rs/uniffi.toml b/loro-rs/uniffi.toml
deleted file mode 100644
index 3bdcd24..0000000
--- a/loro-rs/uniffi.toml
+++ /dev/null
@@ -1,3 +0,0 @@
-[bindings.swift]
-module_name = "loro"
-experimental_sendable_value_types = true
diff --git a/scripts/build_macos.sh b/scripts/build_macos.sh
index 8fe5920..9593894 100755
--- a/scripts/build_macos.sh
+++ b/scripts/build_macos.sh
@@ -7,7 +7,7 @@
 set -euxo pipefail
 THIS_SCRIPT_DIR="$( cd -- "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )"
 LIB_NAME="libloro.a"
-RUST_FOLDER="$THIS_SCRIPT_DIR/../loro-rs"
+RUST_FOLDER="$THIS_SCRIPT_DIR/../loro-ffi"
 FRAMEWORK_NAME="loroFFI"
 
 SWIFT_FOLDER="$THIS_SCRIPT_DIR/../gen-swift"
diff --git a/scripts/build_swift_ffi.sh b/scripts/build_swift_ffi.sh
index be7906c..a30717f 100755
--- a/scripts/build_swift_ffi.sh
+++ b/scripts/build_swift_ffi.sh
@@ -7,7 +7,7 @@
 set -euxo pipefail
 THIS_SCRIPT_DIR="$( cd -- "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )"
 LIB_NAME="libloro.a"
-RUST_FOLDER="$THIS_SCRIPT_DIR/../loro-rs"
+RUST_FOLDER="$THIS_SCRIPT_DIR/../loro-ffi"
 FRAMEWORK_NAME="loroFFI"
 
 SWIFT_FOLDER="$THIS_SCRIPT_DIR/../gen-swift"
diff --git a/scripts/update_version.sh b/scripts/update_version.sh
deleted file mode 100644
index e69de29..0000000