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Cell-grid renderer architecture
Display-line model (retiring the per-character cell grid)
Concealment
Soft line-wrapping (`:set wrap`)
Horizontal scroll
Virtual Rows
Inline media — Path 4
Span layering
Incremental highlight & viewport-scoped cells
Indentation guides
Gutter signs
Ligature rendering
Theme system
Headerline
Modeline architecture (developer reference)
Marginalia — typed annotations for completion candidates
Decoration retention across focus
Owner-write caret survival
GPUI Window Chrome & Control
Mouse Architecture (developer reference)

Rendering & display

Lattice v0.9.1

Combines vim's modal editing power with emacs's extensibility model on a non-blocking, multi-threaded core.

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Lattice is open source under the MIT License.