v0.9.0 — In-World Handles, Render Modes & IFC Importer

🏗️ Pascal Editor v0.9.0 — In-World Handles, Render Modes & IFC Importer

This release ships the node-registry plugin architecture, in-world selection handles, a full IFC → Pascal importer, Solid/Rendered render modes, six roof accessories, a complete elevator system, and an expanded material library.

✨ Features

• In-world selection handles — resize arrows and floorplan move handles for wall, door, window, stair, fence, elevator, column, shelf, roof segments, slab, and ceiling. New NodeDefinition.handles descriptor and EditorApi IoC interface (#334)
• Viewer render modes — Solid / Rendered toggle, surface-role clay materials, scene themes (light / dark), textured surfaces, edge + ink pass (#332)
• Six roof accessories — chimney, dormer, skylight, solar-panel, ridge-vent, box-vent as first-class NodeDefinition kinds with CSG roof cuts (#330)
• IFC → Pascal converter — new packages/ifc-converter package and apps/ifc-converter app; imports IFCWALL dimensions and profile-typed columns (#324)
• Elevator system — full floorplan overlay, cab door controls, runtime, first-person support, and viewer rebuild handling (#305, #307)
• Node registry & plugin architecture — NodeDefinition registry, per-kind packages/nodes structure, plugin-authoring guide (#314)
• Stair opening system — automatic stair-hole updates, spiral stair openings clamped at full sweep (#315)
• Material library — brick, stone, terrazzo, tile, parquet and wood textures; roofing and flooring catalog refactor (#315)
• Procedural column variants — editor copy/paste and wall junction planning improvements (#302)
• Wall-driven auto slab + ceiling sync — pause/resume primitive for programmatic batch edits (#336)
• Load Build verification dialog — gate destructive load behind a confirmation step (#320)

🐛 Fixes

• MCP: templates now use string IDs for SiteNode.children (#326, #325)
• Fence tool handlers restored after null-guard regression (#318)
• IFC converter: broken Contributions GitHub URL (#335)
• Max panel height overflow (#304)
• Performance: lighter materials, reduced viewer rendering cost (#306)

📦 Packages

Package	Version
@pascal-app/core	0.9.0
@pascal-app/viewer	0.9.0
@pascal-app/editor	0.9.0
@pascal-app/mcp	0.3.0
@pascal-app/ifc-converter	0.1.0 ← new package

🙏 Contributors

A huge thank you to our contributors for this release!

• @sudhir9297 — in-world selection handles, roof accessories, elevator system, column variants (#334, #330, #305, #302)
• @wass08 — viewer render modes, IFC converter, node registry, and many fixes (#332, #324, #314, #336, #320, #318, #307, #306, #304)
• @jelharou — MCP string-ID fix for SiteNode.children (#326)

Full Changelog: v0.8.0...v0.9.0