feat: 提交 task-045 至 task-058 收口产物

- 收口 rust final closure checklist，推进页面/块系统/Mindmap/CLI/AI tools 到最终 cutover 状态

- 按 ai-frontend-simplification-plan-v1 接入 Hermes bridge，合并 AI 面板并清理旧前端编排残留

- 补充 harness 任务与进度记录，加入 CLI smoke 夹具/脚本，并修正文档页 bridge SSR 自请求回退逻辑

wolai-frontend/src/lib/documents/block-command-adapter.ts

@@ -1,4 +1,3 @@
-import { randomUUID } from "node:crypto";
 import { api } from "@/lib/convex/api";
 import { getAuthedConvexClient } from "@/lib/convex/route";
 import {
@@ -18,7 +17,7 @@ import {
   resolveRustBridgeCommandPlan,
   resolveRustBridgeQueryPlan,
 } from "@/lib/documents/rust-runtime";
-import { composeContentWithBlocks, extractBlocksFromContent } from "@/lib/document-content";
+import { extractBlocksFromContent } from "@/lib/document-content";
 
 type BlockLike = {
   id: string;
@@ -91,20 +90,6 @@ function replaceBlockInTree(blocks: BlockLike[], blockId: string, nextBlock: unk
   return { ok: true, nextBlocks: nextTop };
 }
 
-function buildReferenceBlock(sourceDocumentId: string, blockId: string): BlockLike {
-  return {
-    id: randomUUID(),
-    type: "blockReference",
-    props: {
-      sourceDocumentId,
-      targetBlockId: blockId,
-      display: "embed",
-    },
-    content: [],
-    children: [],
-  };
-}
-
 async function buildBridgeContext(request: Request, workspaceId: string | null): Promise<BridgeContext> {
   return await buildDocumentBridgeContext({ request, workspaceId });
 }
@@ -183,10 +168,6 @@ export async function executeBlockPatchBridgeCommand(input: {
       client,
       plan,
     });
-    await client.mutation(api.documents.updateContent, {
-      id: input.sourceDocumentId,
-      content: composeContentWithBlocks(doc.content, replaced.nextBlocks as never),
-    });
     await recordBridgeCommandArtifacts({ context, envelope });
   } catch (error) {
     await recordBridgeCommandFailureArtifacts({
@@ -220,9 +201,6 @@ export async function executeBlockMoveBridgeCommand(input: {
   const sourceBlocks = extractBlocksFromContent(source.content) as BlockLike[];
   const removedRes = removeBlockSubtree(sourceBlocks, input.blockId);
   if (!removedRes.removed) throw new Error("源块不存在或无权限");
-  const targetBlocks = extractBlocksFromContent(target.content) as BlockLike[];
-  const nextSourceContent = composeContentWithBlocks(source.content, removedRes.nextBlocks as never);
-  const nextTargetContent = composeContentWithBlocks(target.content, [...targetBlocks, removedRes.removed] as never);
   const context = await buildBridgeContext(input.request, null);
   const envelope = buildDocumentCommandEnvelope({
     name: "blocks.move",
@@ -240,8 +218,6 @@ export async function executeBlockMoveBridgeCommand(input: {
   const plan = await resolveRustBridgeCommandPlan({ context, envelope });
   try {
     await executeRustBridgeMutationTransport({ client, plan });
-    await client.mutation(api.documents.updateContent, { id: input.sourceDocumentId, content: nextSourceContent });
-    await client.mutation(api.documents.updateContent, { id: input.targetDocumentId, content: nextTargetContent });
     await recordBridgeCommandArtifacts({ context, envelope });
   } catch (error) {
     await recordBridgeCommandFailureArtifacts({
@@ -276,18 +252,14 @@ export async function executeBlockEmbedBridgeCommand(input: {
   const sourceBlocks = extractBlocksFromContent(source.content) as BlockLike[];
   const hit = findBlockInTree(sourceBlocks, input.blockId);
   if (!hit) throw new Error("源块不存在或无权限");
-  const targetBlocks = extractBlocksFromContent(target.content) as BlockLike[];
   const anchorId = (targetMeta as { embed_default_block_id?: string | null } | null)?.embed_default_block_id ?? null;
   const anchorIndex =
     typeof anchorId === "string" && anchorId.trim()
-      ? targetBlocks.findIndex((block) => String(block.id ?? "") === anchorId)
+      ? extractBlocksFromContent(target.content).findIndex((block) => String((block as BlockLike).id ?? "") === anchorId)
       : -1;
-  const insertIndex = anchorIndex >= 0 ? anchorIndex + 1 : targetBlocks.length;
-  const nextTargetBlocks = [
-    ...targetBlocks.slice(0, insertIndex),
-    buildReferenceBlock(input.sourceDocumentId, input.blockId),
-    ...targetBlocks.slice(insertIndex),
-  ];
+  const targetBlocks = extractBlocksFromContent(target.content) as BlockLike[];
+  void targetBlocks;
+  void anchorIndex;
   const context = await buildBridgeContext(input.request, null);
   const envelope = buildDocumentCommandEnvelope({
     name: "blocks.embed",
@@ -305,10 +277,6 @@ export async function executeBlockEmbedBridgeCommand(input: {
   const plan = await resolveRustBridgeCommandPlan({ context, envelope });
   try {
     await executeRustBridgeMutationTransport({ client, plan });
-    await client.mutation(api.documents.updateContent, {
-      id: input.targetDocumentId,
-      content: composeContentWithBlocks(target.content, nextTargetBlocks as never),
-    });
     await recordBridgeCommandArtifacts({ context, envelope });
   } catch (error) {
     await recordBridgeCommandFailureArtifacts({