From 8c8afaba698e7ce18f14d58133abaeff5bd13116 Mon Sep 17 00:00:00 2001
From: Stewart Allen <stewart.allen@gmail.com>
Date: Tue, 10 Mar 2026 23:55:32 -0400
Subject: [PATCH] fix file new/open clearing and rebuilding state

---
 src/void/api/document.js |  4 +++-
 src/void/api/solids.js   | 19 +++++++++++++++++++
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/src/void/api/document.js b/src/void/api/document.js
index 877e5f70..6affb70c 100644
--- a/src/void/api/document.js
+++ b/src/void/api/document.js
@@ -331,6 +331,7 @@ function createDocumentApi(getApi, cfg) {
         createAndSelect() {
             this.create();
             this.hydrateRuntimeState(this.current);
+            getApi().solids?.onDocumentHydrated?.('document.new');
             return this.save({
                 kind: 'major',
                 opType: 'snapshot',
@@ -360,6 +361,7 @@ function createDocumentApi(getApi, cfg) {
                     return null;
                 }
                 this._redoStack = [];
+                api.solids?.onDocumentHydrated?.('document.open');
                 return Promise.all([
                     api.db.admin.put(ADMIN_CURRENT_DOC_KEY, this.current.id),
                     api.db.admin.put(ADMIN_CURRENT_REV_KEY, this.current.head_rev || null)
@@ -427,7 +429,7 @@ function createDocumentApi(getApi, cfg) {
             this.current.head_rev = revision.rev_id || this.revisionKey(this.current.id, this.current.version);
             this.current.modified_at = revision.created_at || this.current.modified_at || Date.now();
             this.hydrateRuntimeState(this.current);
-            api.solids?.scheduleRebuild?.('document.hydrate');
+            api.solids?.onDocumentHydrated?.('document.hydrate');
             return Promise.all([
                 api.db.documents.put(this.current.id, this.current),
                 api.db.admin.put(ADMIN_CURRENT_DOC_KEY, this.current.id),
diff --git a/src/void/api/solids.js b/src/void/api/solids.js
index a7f221e3..4f757827 100644
--- a/src/void/api/solids.js
+++ b/src/void/api/solids.js
@@ -1003,6 +1003,25 @@ function edgeKey(a, b) {
             world?.add?.(this._root);
         },
 
+        onDocumentHydrated(reason = 'document.hydrate', options = {}) {
+            clearTimeout(this._rebuildTimer);
+            this._pendingReason = null;
+            // Invalidate any in-flight rebuild response from prior document state.
+            this._rebuildSeq++;
+            this._meshCache = new Map();
+            this._selectedIds.clear();
+            this._hoveredIds.clear();
+            this._selectedFaceKeys.clear();
+            this._hoveredFaceKey = null;
+            this._selectedEdgeKeys.clear();
+            this._hoveredEdgeKey = null;
+            this._frozenChamferEdges = null;
+            this.syncRuntime();
+            if (options?.rebuild !== false) {
+                this.scheduleRebuild(reason, 0);
+            }
+        },
+
         getSketchDerivedBoundarySegmentsForSolid(solid) {
             const api = getApi();
             if (!solid || String(solid?.source?.feature_type || '') !== 'extrude') return [];