StyleGallery Log

August 17, 2026 · View on GitHub

2026-08-18

Added the StyleGallery homepage example planned from a clean npm installation and verified across desktop, tablet, and mobile Chrome CDP viewports.
Added pinned Pretext text-layout measurement as an npm-installed verification dependency while keeping browser Canvas execution outside the Node CLI and MCP surfaces.
Added deterministic hero-heading line-count, DOM overflow, accessibility, console, request, and screenshot checks.

Added the agent-native knowledge interface with content-addressed identity, epistemic and execution records, deterministic retrieval, and governed learning.
Added the sg CLI and a read-only MCP surface derived from one operation registry.
Added A2A Task and AG-UI event projections, closed schemas, executable conformance receipts, adversarial tests, and CI coverage.

Added Game UI as an experimental domain for engine-neutral classification and hierarchy plus named engine implementation subtrees.
Added a nested Unity Game UI guide for Scene, Canvas, prefab, runtime-instance, input, sorting, and motion ownership.
Extended domain validation to support per-guide external source repositories and revisions.

Expanded the repository into a governed StyleGallery umbrella while preserving the existing Layout paths.
Added Motion, Design Engineering, and Platform Guides as explicit experimental domains.
Added immutable provenance, scope boundaries, domain ownership, and validator coverage for adapted external guidance.

Added short pattern-boundary examples to the existing planning guides.
Added pattern-boundary fields to the layout brief template.
Added a pre-pattern decision gate to the decision tree.
Linked the agent instructions to the pattern-boundary decision flow.
Added short bad/good CSS examples for scroll ownership, styling boundaries, and container-local responsiveness.

Added a webpage generation workflow for content-to-layout matching, harmony evaluation, GPT Image references, and implementation handoff.
Added a homepage recipe for content-led webpage composition.
Added a harmony evaluation quality gate.
Added validation coverage for the webpage generation workflow.

Fixed fixed-sidenav-shell scroll activation by constraining grid-template-rows with minmax(0, 1fr) and min-block-size on panes.
Fixed imposter positioning anchor by wrapping sample and adding positioned ancestor rule.
Fixed frame media fit by adding block-size, inline-size, and object-fit properties to frame_media.
Fixed columns redundancy by removing duplicate column-width declaration.
Fixed reel declaration order by alphabetizing gap before grid-auto-columns/grid-auto-flow.
Added a pre-design layout planning layer for issue #1.
Added a decision tree, layout brief template, and screen-type recipes.
Linked the planning layer from root repository entry points.