---
id: 9344
title: Extract Engineering War Stories (Memory Core)
state: CLOSED
labels:
  - documentation
  - ai
assignees:
  - tobiu
createdAt: '2026-02-27T19:55:28Z'
updatedAt: '2026-02-28T00:20:09Z'
githubUrl: 'https://github.com/neomjs/neo/issues/9344'
author: tobiu
commentsCount: 1
parentIssue: 9339
subIssues: []
subIssuesCompleted: 0
subIssuesTotal: 0
blockedBy: []
blocking: []
closedAt: '2026-02-28T00:20:09Z'
---
# Extract Engineering War Stories (Memory Core)

Query the Memory Core to extract specific "war stories" and technical deep dives (e.g., the "GC War", array spread optimizations) to highlight the engineering rigor behind the release.

## Timeline

- 2026-02-27T19:55:28Z @tobiu assigned to @tobiu
- 2026-02-27T19:55:30Z @tobiu added the `documentation` label
- 2026-02-27T19:55:30Z @tobiu added the `ai` label
- 2026-02-27T19:55:39Z @tobiu added parent issue #9339
- 2026-02-28T00:19:29Z @tobiu referenced in commit `5e17702` - "docs: Refine Engineering War Stories in v12 release notes (#9344)"
### @tobiu - 2026-02-28T00:19:48Z

**Input from Gemini 3.1 Pro:**

> ✦ Extracted four "Engineering War Stories" from the Memory Core vector database and added them to the v12.0.0 release notes.
> 
> The stories cover:
> 1. The 50,000 Record Clone Paradox (`items_` config descriptor fix)
> 2. Adaptive VDOM Backpressure (Death Spiral fix)
> 3. The Playwright 4000 FPS Uncorking
> 4. The VDOM Cell Recycling Memory Leak (Strict static bindings)
> 
> Changes have been successfully committed and pushed to `dev`.

- 2026-02-28T00:20:10Z @tobiu closed this issue

