auto-save 2026-05-13 19:06 (~3)

.memory/worklog.json

@@ -2155,6 +2155,13 @@
       "type": "session-heartbeat",
       "message": "Codex 会话活跃 · 最近命令：codex · 3 项未提交变更 · 最近提交：auto-save 2026-05-13 18:51 (~1)",
       "files_changed": 3
+    },
+    {
+      "ts": "2026-05-13T19:01:14+08:00",
+      "type": "commit",
+      "message": "auto-save 2026-05-13 18:57 (+1, ~3)",
+      "hash": "aec7fda",
+      "files_changed": 4
     }
   ]
 }

docs/source-analysis.html

@@ -830,6 +830,17 @@ api/main.py
         <h2>变更记录</h2>
         <p>这个记录不是 git log 的替代品。它记录“产品理解发生了什么变化、影响了哪些源码、你以后描述需求时该怎么说”。后续每次改功能都要补一条。</p>
         <div class="changelog">
+          <article class="change">
+            <header>
+              <h3>2026-05-13 · 元素改造 hover 预览改为节点内效果</h3>
+              <span class="tag violet">StoryboardNode</span>
+            </header>
+            <div class="body">
+              <p><strong>问题：</strong>上一版把元素预览用 <code>createPortal</code> 挂到 <code>body</code>，DevTools 里会出现额外 fixed 层，交互形态和关键帧节点不一致。</p>
+              <p><strong>改动：</strong>改成和镜头拆解关键帧一致的节点内 <code>group-hover</code> 预览：hover 时在元素缩略图上方展示来源原帧 + 提取元素，不再向 <code>body</code> 插入预览层。</p>
+              <p><strong>影响：</strong><code>web/components/nodes/index.tsx</code>；元素改造板块的 DOM 和交互效果更接近关键帧缩略图。</p>
+            </div>
+          </article>
           <article class="change">
             <header>
               <h3>2026-05-13 · 新增独立源码解析与协作地图</h3>
@@ -849,7 +860,7 @@ api/main.py
             <div class="body">
               <p><strong>问题：</strong>元素改造节点上方小图 hover 没有像镜头拆解节点一样显示原图预览，并且首次修复时出现运行时错误。</p>
               <p><strong>原因：</strong>节点内部 overflow 裁剪了预览；随后 portal 预览里把变量写成了不存在的 <code>aspectRatio</code>。</p>
-              <p><strong>影响：</strong><code>web/components/nodes/index.tsx</code>。现在 hover 展示来源原帧和提取元素，运行时异常已验证为 0。</p>
+              <p><strong>影响：</strong><code>web/components/nodes/index.tsx</code>。该记录之后又改为节点内预览，见上方最新记录。</p>
             </div>
           </article>
           <article class="change">

web/components/nodes/index.tsx

@@ -1,6 +1,5 @@
 "use client"
 import { useEffect, useRef, useState } from "react"
-import { createPortal } from "react-dom"
 import { type NodeProps } from "@xyflow/react"
 import {
   Link2, Upload, Download, Scissors, Image as ImageIcon,
@@ -599,14 +598,6 @@ const IMAGEGEN_WIDTH = 360
 export function StoryboardNode({ data, selected }: any) {
   const d: NodeData = data
   const job = d?.job
-  const [hover, setHover] = useState<{
-    rect: DOMRect
-    name: string
-    elementSrc: string
-    frameSrc: string
-    frameIdx: number
-    timestamp: number
-  } | null>(null)
 
   // 上方浮条 = 所有 frame 的 elements 已提取图（"分镜头编排"的输入素材）
   type ElPreview = { frameIdx: number; elementId: string; name: string; src: string; cid: string; frameSrc: string; timestamp: number }
@@ -651,19 +642,8 @@ export function StoryboardNode({ data, selected }: any) {
             return (
               <div
                 key={key}
-                className="group relative rounded-md border border-violet-300/50 transition shadow-lg hover:-translate-y-0.5 bg-white overflow-hidden"
+                className="group relative rounded-md border border-violet-300/50 transition shadow-lg hover:-translate-y-0.5 bg-white"
                 style={{ aspectRatio: aspect }}
-                onMouseEnter={(e) => {
-                  setHover({
-                    rect: e.currentTarget.getBoundingClientRect(),
-                    name: p.name,
-                    elementSrc: p.src,
-                    frameSrc: p.frameSrc,
-                    frameIdx: p.frameIdx,
-                    timestamp: p.timestamp,
-                  })
-                }}
-                onMouseLeave={() => setHover(null)}
               >
                 <button
                   onClick={(e) => {
@@ -675,7 +655,7 @@ export function StoryboardNode({ data, selected }: any) {
                     d.onOpenWorkbench?.(p.frameIdx)
                   }}
                   title={`${p.name} · 来自分镜 ${p.frameIdx + 1} · 点击进入分镜编排`}
-                  className="absolute inset-0 w-full h-full"
+                  className="absolute inset-0 w-full h-full overflow-hidden rounded-md bg-white"
                 >
                   <img
                     src={p.src}
@@ -702,56 +682,43 @@ export function StoryboardNode({ data, selected }: any) {
                     📋
                   </button>
                 )}
+                {/* hover 预览 — 跟关键帧节点一样留在 ReactFlow 节点内部，不向 body 挂 fixed portal */}
+                <div
+                  className="pointer-events-none absolute opacity-0 group-hover:opacity-100 scale-95 group-hover:scale-100 transition-all duration-150 z-[90]"
+                  style={{
+                    bottom: "calc(100% + 10px)",
+                    left: "50%",
+                    transform: "translateX(-50%)",
+                    transformOrigin: "bottom center",
+                  }}
+                >
+                  <div className="overflow-hidden rounded-lg border-2 border-violet-300/60 bg-black shadow-2xl" style={{ width: 340 }}>
+                    <div className="grid grid-cols-[1fr_104px] gap-0">
+                      <div className="bg-black">
+                        <div className="px-2 py-1 text-[10px] text-white/65">来源原帧</div>
+                        <div style={{ aspectRatio: aspect }}>
+                          <img src={p.frameSrc} alt="" className="h-full w-full object-cover" />
+                        </div>
+                      </div>
+                      <div className="border-l border-white/10 bg-white">
+                        <div className="bg-black px-2 py-1 text-[10px] text-white/65">提取元素</div>
+                        <div className="flex h-[calc(100%-22px)] items-center justify-center p-2">
+                          <img src={p.src} alt="" className="max-h-full max-w-full object-contain" />
+                        </div>
+                      </div>
+                    </div>
+                    <div className="flex items-center justify-between gap-2 bg-black/90 px-2 py-1.5 text-[10.5px] text-white">
+                      <span className="truncate">{p.name}</span>
+                      <span className="shrink-0 font-mono text-white/55">分镜 {p.frameIdx + 1} · {p.timestamp.toFixed(2)}s</span>
+                    </div>
+                  </div>
+                </div>
               </div>
             )
           })}
         </div>
       )}
 
-      {job && hover && (() => {
-        const w = 420
-        const h = 300
-        const gap = 12
-        const centerX = hover.rect.left + hover.rect.width / 2
-        const left = Math.max(12, Math.min(window.innerWidth - w - 12, centerX - w / 2))
-        const top = hover.rect.top > h + gap
-          ? hover.rect.top - h - gap
-          : Math.min(window.innerHeight - h - 12, hover.rect.bottom + gap)
-        return createPortal(
-          <div
-            className="fixed z-[180] pointer-events-none"
-            style={{
-              left,
-              top,
-              width: w,
-              animation: "drawer-in 0.18s cubic-bezier(0.32, 0.72, 0, 1)",
-            }}
-          >
-            <div className="overflow-hidden rounded-xl border-2 border-violet-300/60 bg-black shadow-2xl">
-              <div className="grid grid-cols-[1fr_128px] gap-0">
-                <div className="bg-black">
-                  <div className="px-2 py-1 text-[10px] text-white/65">来源原帧</div>
-                  <div style={{ aspectRatio: aspect }}>
-                    <img src={hover.frameSrc} alt="" className="h-full w-full object-cover" />
-                  </div>
-                </div>
-                <div className="border-l border-white/10 bg-white">
-                  <div className="bg-black px-2 py-1 text-[10px] text-white/65">提取元素</div>
-                  <div className="flex h-[calc(100%-22px)] items-center justify-center p-2">
-                    <img src={hover.elementSrc} alt="" className="max-h-full max-w-full object-contain" />
-                  </div>
-                </div>
-              </div>
-              <div className="flex items-center justify-between gap-2 bg-black/90 px-2 py-1.5 text-[10.5px] text-white">
-                <span className="truncate">{hover.name}</span>
-                <span className="shrink-0 font-mono text-white/55">分镜 {hover.frameIdx + 1} · {hover.timestamp.toFixed(2)}s</span>
-              </div>
-            </div>
-          </div>,
-          document.body,
-        )
-      })()}
-
       <NodeShell
         type="ai" status={status}
         icon={<LayoutGrid className="h-4 w-4" />}