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/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 {