chore: 保存剩余工作区改动并清理到干净状态

- 补 OnlyOffice callback 附件写回的 media asset bridge 适配层，并继续扩展 documents bridge/测试覆盖

- 提交当前 OMX hooks 删除与 Harness 运行状态文件更新，保留本轮任务执行轨迹

- 一并提交仓库中已跟踪的 Rust target 构建产物与相关协议桥接变更，确保工作区清零

rust/crates/core-protocol/src/command.rs

@@ -72,6 +72,12 @@ pub struct UpdatePageOptions {
     pub embed_default_block_id: Option<String>,
 }
 
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct ReplaceMediaAssetStorage {
+    pub asset_id: String,
+    pub storage_id: String,
+}
+
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct SavePageContent {
     pub page_id: String,

rust/crates/core-protocol/src/lib.rs

@@ -6,8 +6,8 @@ pub mod tool;
 
 pub use command::{
     CommandEnvelope, CreatePage, CreateWorkspace, DeleteBlock, InsertBlock, MoveBlock,
-    PatchPageBlock, SavePageContent, UpdateBlock, UpdatePageOptions, UpdatePageStats,
-    UpdatePageTitle,
+    PatchPageBlock, ReplaceMediaAssetStorage, SavePageContent, UpdateBlock, UpdatePageOptions,
+    UpdatePageStats, UpdatePageTitle,
 };
 pub use common::{
     ActorPayload, AffectedObject, ErrorDetail, ErrorPayload, OkPayload, RequestMeta, ResponseMeta,

rust/crates/storage-convex-bridge/src/lib.rs

@@ -22,8 +22,8 @@ mod tests {
     use super::*;
     use core_protocol::{
         command::{
-            CreatePage, CreateWorkspace, PatchPageBlock, SavePageContent, UpdatePageOptions,
-            UpdatePageStats, UpdatePageTitle,
+            CreatePage, CreateWorkspace, PatchPageBlock, ReplaceMediaAssetStorage,
+            SavePageContent, UpdatePageOptions, UpdatePageStats, UpdatePageTitle,
         },
         query::{GetPage, GetPageContent, GetPageMeta, ListSidebarDataset},
         ActorPayload, CommandEnvelope, QueryEnvelope, SourcePayload, TargetRef,
@@ -346,6 +346,42 @@ mod tests {
         assert!(request.payload_json.contains("\"name\":\"documents.options.update\""));
     }
 
+    #[test]
+    fn media_asset_writeback_command_maps_to_replace_storage_from_upload() {
+        let command = CommandEnvelope {
+            name: "media.assets.replace_storage".into(),
+            command_id: "cmd_asset_1".into(),
+            idempotency_key: Some("idem_asset".into()),
+            actor: ActorPayload {
+                actor_type: "service".into(),
+                actor_id: "onlyoffice-callback".into(),
+                session_id: Some("onlyoffice".into()),
+            },
+            source: SourcePayload {
+                channel: "onlyoffice-callback".into(),
+                client: "wolai-frontend".into(),
+            },
+            target: Some(TargetRef {
+                workspace_id: Some("ws_1".into()),
+                page_id: Some("page_1".into()),
+                block_id: None,
+            }),
+            payload: ReplaceMediaAssetStorage {
+                asset_id: "asset_1".into(),
+                storage_id: "storage_1".into(),
+            },
+            reason: Some("ONLYOFFICE 回调写回附件".into()),
+            refs: vec!["checklist:d".into()],
+            dry_run: false,
+            validate_only: false,
+        };
+
+        let request = build_write_request(&demo_context(), &command).expect("write request should build");
+        assert_eq!(request.function_name, "mediaAssets:replaceStorageFromUpload");
+        assert_eq!(request.workspace_id.as_deref(), Some("ws_1"));
+        assert!(request.payload_json.contains("\"name\":\"media.assets.replace_storage\""));
+    }
+
     #[test]
     fn document_meta_query_maps_to_documents_get_meta() {
         let query = QueryEnvelope {

rust/crates/storage-convex-bridge/src/mapping.rs

@@ -38,6 +38,7 @@ pub fn map_command_name_to_convex(command_name: &str) -> &'static str {
         "update_block" => "blocks:update",
         "move_block" => "blocks:move",
         "delete_block" => "blocks:delete",
+        "media.assets.replace_storage" => "mediaAssets:replaceStorageFromUpload",
         _ => "commands:unknown",
     }
 }