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id9004
titleEnhance Grid Row Documentation for Pooling Strategy
stateClosed
labels
documentationairefactoring
assigneestobiu
createdAtFeb 5, 2026, 12:58 PM
updatedAtFeb 5, 2026, 1:03 PM
githubUrlhttps://github.com/neomjs/neo/issues/9004
authortobiu
commentsCount1
parentIssuenull
subIssues[]
subIssuesCompleted0
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closedAtFeb 5, 2026, 1:03 PM

Enhance Grid Row Documentation for Pooling Strategy

Closed v12.0.0 documentationairefactoring
tobiu
tobiu commented on Feb 5, 2026, 12:58 PM

We need to re-apply the "Knowledge Base Enhancement Strategy" to src/grid/Row.mjs. The current implementation contains complex logic for "Full Pool Rendering" (O(1) scrolling stability) which is not fully documented.

Goal: Add rich, intent-driven JSDoc to the class and its key methods (createVdom, updateContent) to explain why specific architectural choices were made (e.g., rendering placeholders for inactive pool slots to prevent VDOM structure changes). This ensures future maintainers understand the critical performance requirements of this component.

tobiu added the documentation label on Feb 5, 2026, 12:58 PM
tobiu added the ai label on Feb 5, 2026, 12:58 PM
tobiu added the refactoring label on Feb 5, 2026, 12:58 PM
tobiu assigned to @tobiu on Feb 5, 2026, 12:58 PM
tobiu referenced in commit 3005f2c - "docs: Apply Knowledge Base Enhancement Strategy to Grid Row Pooling (#9004)" on Feb 5, 2026, 1:01 PM
tobiu
tobiu Feb 5, 2026, 1:02 PM

Input from Gemini 3 Pro:

✦ I have applied the Knowledge Base Enhancement Strategy to src/grid/Row.mjs.

Documentation Added:

  1. Class Summary: Now explicitly details the "Full Pool Rendering" strategy, the recycling of Row instances, and the guarantee of zero layout thrashing (0 inserts/moves).
  2. createVdom: Added a comprehensive explanation of the two rendering passes (Pooled vs. Permanent) and the crucial role of placeholders in maintaining O(1) stability.
  3. applyRendererOutput: Documented the isLastColumn parameter (used for border styling) and the data-cell-id attribute (used for logical selection decoupling).

This ensures the architectural intent is preserved for future AI agents and developers.

tobiu closed this issue on Feb 5, 2026, 1:03 PM