---
id: 8449
title: 'Update CodebaseOverview.md with Jan 8, 2026 Metrics'
state: CLOSED
labels:
  - documentation
  - ai
assignees:
  - tobiu
createdAt: '2026-01-08T22:31:30Z'
updatedAt: '2026-01-08T22:36:24Z'
githubUrl: 'https://github.com/neomjs/neo/issues/8449'
author: tobiu
commentsCount: 1
parentIssue: null
subIssues: []
subIssuesCompleted: 0
subIssuesTotal: 0
blockedBy: []
blocking: []
closedAt: '2026-01-08T22:36:24Z'
---
# Update CodebaseOverview.md with Jan 8, 2026 Metrics

Update the "Understanding the Scale" section in `learn/guides/fundamentals/CodebaseOverview.md` with the precise `sloc` metrics gathered on January 8, 2026.

**New Metrics:**
- **45,244 lines** of core engine source (370 files)
- **19,210 lines** of working examples (485 files)
- **16,478 lines** of flagship applications (313 files)
- **13,714 lines** of AI infrastructure (105 files)
- **6,769 lines** of automated tests (56 files)
- **5,813 lines** of build tooling (44 files)
- **1,294 lines** of documentation app (17 files)
- **12,137 lines** of production theming (446 SCSS files)
- **52,850 lines** of JSDoc documentation

**Total: ~120,000 lines of source code + 52,850 lines of documentation = ~173,500 lines of knowledge**

## Timeline

- 2026-01-08T22:31:31Z @tobiu added the `documentation` label
- 2026-01-08T22:31:31Z @tobiu added the `ai` label
- 2026-01-08T22:34:19Z @tobiu referenced in commit `92bc0d5` - "docs: Update codebase stats to Jan 8 2026 (#8449)"
### @tobiu - 2026-01-08T22:35:26Z

**Input from Gemini 3 Pro:**

> ✦ I have updated `learn/guides/fundamentals/CodebaseOverview.md` and `README.md` with the latest line-of-code metrics as of January 8, 2026.
> 
> Here is the comparison with the previous stats from October 2025:
> 
> | Category | October 2025 | January 2026 | Change |
> | :--- | :--- | :--- | :--- |
> | **Core Engine** | 41,282 | 45,244 | +3,962 |
> | **Working Examples** | 19,199 | 19,210 | +11 |
> | **Flagship Apps** | 14,111 | 16,478 | +2,367 |
> | **AI Infrastructure** | 6,205 | 13,714 | +7,509 |
> | **Automated Tests** | 4,778 | 6,769 | +1,991 |
> | **Build Tooling** | 4,257 | 5,813 | +1,556 |
> | **Documentation App** | 1,294 | 1,294 | 0 |
> | **Theming (SCSS)** | 11,313 | 12,137 | +824 |
> | **JSDoc** | 30,002 | 52,850 | +22,848 |
> | **TOTAL** | **~132,000** | **~174,000** | **+42,000** |
> 
> **Key Observations:**
> *   **Massive AI Growth:** The AI infrastructure more than doubled (+121%), reflecting the intense focus on Context Engineering and the new Agent OS.
> *   **Documentation Surge:** JSDoc coverage increased by ~76%, significantly improving the knowledge base for AI agents.
> *   **Solid Core Growth:** The core engine grew by nearly 4k lines, indicating robust ongoing platform development.

- 2026-01-08T22:35:54Z @tobiu assigned to @tobiu
- 2026-01-08T22:36:24Z @tobiu closed this issue

