chore: checkpoint web Blender migration source, tools and docs

Accumulated uncommitted work: GHOST Web backend, WebGL/GPU web layer,
web workflow engine and protocol, tooling, docs and task records.
Large generated evidence, user-testing archives, build snapshots and
imported test assets remain untracked.

Co-Authored-By: Claude Code <noreply@anthropic.com>

nextTask.md

@@ -1,3 +1,10 @@
+<!-- USER_PAUSE_CODEX_20260919 -->
+# 当前暂停与恢复入口
+
+用户已暂停以重启 Codex。先读 `CODEX_RESUME.md` 和 `docs/tasks/WBV2-P1424-001-RESUME.md`。未经用户明确恢复指令，不启动执行器。当前补缺阶段不执行任何验证，下方历史校验流程不得直接执行。主任务/parent/nextTask 只认当前队列；本提示不推进队列。
+
+---
+
 # Continuous Task Handoff
 
 This file is the bounded continuation entrypoint for the Blender Web execution
@@ -467,12 +474,12 @@ Recorded: 2026-08-29 Asia/Shanghai
 
 | Field | Value |
 | --- | --- |
-| Current task when this file was written | `WBV2-P1419-001` |
-| Current task state | `done` |
-| Parent manifest | `tests/golden/WBV2-P1419-001/manifest.json` |
-| Current task card | `docs/tasks/WBV2-P1419-001.md` |
+| Current task when this file was written | `WBV2-P1420-001` |
+| Current task state | `in_progress` |
+| Parent manifest | `tests/golden/WBV2-P1420-000/manifest.json` |
+| Current task card | `docs/tasks/WBV2-P1420-001.md` |
 | Current task-context nextTask | `NONE` |
-| Focused command | `node tools/web/check-wbv2-module-execution.mjs` |
+| Focused command | `node tools/web/run-wbv2-module-task.mjs --task WBV2-P1420-001 --write` |
 
 The snapshot is informational and may become stale. On every resume, the queue,
 parent manifest, and fresh `print-task-context` output win. Never infer a task