diff --git a/fixtures/sai-vn-surface.json b/fixtures/sai-vn-surface.json
deleted file mode 100644
index fc04a0f..0000000
--- a/fixtures/sai-vn-surface.json
+++ /dev/null
@@ -1,197 +0,0 @@
-{
-  "type": "surface-state",
-  "schema": "gamecult.eve.surface.v1",
-  "providerKind": "sai.visual_novel",
-  "providerId": "gamecult.home.vn",
-  "title": "GameCult Compound VN",
-  "version": 1,
-  "updatedAt": "2026-05-31T00:00:00.000Z",
-  "surface": {
-    "id": "sai.visual_novel.surface",
-    "styles": {
-      "themeId": "gamecult.vn",
-      "tokens": {
-        "colorBackground": "#05080d",
-        "colorPanel": "rgba(5, 8, 13, 0.92)",
-        "colorPanelAlt": "rgba(9, 14, 22, 0.82)",
-        "colorText": "#f6f1e2",
-        "colorMuted": "#b7c7d9",
-        "colorAccent": "#ff8a2a",
-        "colorLink": "#59b7ff",
-        "radiusPanel": 8,
-        "fontBody": "Ubuntu",
-        "fontTitle": "Montserrat",
-        "pixelArt": true,
-        "motion": "subtle"
-      },
-      "controls": [
-        {
-          "id": "theme.accent",
-          "kind": "color",
-          "label": "Accent",
-          "token": "colorAccent",
-          "command": "style.patch"
-        }
-      ]
-    },
-    "root": {
-      "id": "sai.root",
-      "kind": "vn.stage",
-      "props": {
-        "mode": "visual-novel",
-        "storyId": "gamecult-compound",
-        "currentPath": "hub",
-        "style": "gamecult.vn"
-      },
-      "children": [
-        {
-          "id": "sai.background",
-          "kind": "image.background",
-          "props": {
-            "src": "/static/interactive/cotsc-praxis/backgrounds/compound.png",
-            "label": "Front Gate",
-            "fit": "cover",
-            "pixelArt": true
-          }
-        },
-        {
-          "id": "sai.graph",
-          "kind": "embed.norn",
-          "props": {
-            "label": "GameCult Ink Knot Graph",
-            "engine": {
-              "id": "norn",
-              "contract": "gamecult.norn.surface.v1",
-              "web": {
-                "wasm": "/static/interactive/norn/norn-rs.wasm",
-                "package": "@gamecult/norn-viewer"
-              },
-              "native": {
-                "rustCrate": "norn-rs",
-                "direct2dAdapter": "fensalir.norn.direct2d"
-              }
-            },
-            "layout": {
-              "mode": "norn.2d",
-              "iterations": 220,
-              "rankGap": 150,
-              "nodeGap": 88,
-              "edgeLength": 132
-            },
-            "graph": {
-              "nodes": [
-                { "id": "hub", "label": "Hub", "target": "hub", "x": 0.2, "y": 0.2, "current": true },
-                { "id": "eve", "label": "Eve", "target": "eve", "x": 0.72, "y": 0.24 },
-                { "id": "sai", "label": "Sai", "target": "sai", "x": 0.48, "y": 0.55 }
-              ],
-              "edges": [
-                { "source": "hub", "target": "eve" },
-                { "source": "hub", "target": "sai" },
-                { "source": "sai", "target": "eve" }
-              ]
-            },
-            "interaction": {
-              "nodeAction": "story.jump",
-              "focusFollowsStory": true,
-              "rendererMustUseNorn": true
-            },
-            "placement": {
-              "space": "scene",
-              "anchor": "whiteboard",
-              "mode": "keystone",
-              "quad": [[0.08, 0.10], [0.55, 0.06], [0.59, 0.52], [0.07, 0.58]],
-              "zIndex": 4
-            }
-          }
-        },
-        {
-          "id": "sai.embeds",
-          "kind": "layer.embedded-surfaces",
-          "children": [
-            {
-              "id": "sai.tex.log-power",
-              "kind": "embed.tex",
-              "props": {
-                "label": "Bifrost voting weight",
-                "source": "\\\\mathrm{votes}(p)=1+\\\\lfloor\\\\log_b(1+p)\\\\rfloor",
-                "format": "latex",
-                "display": "block",
-                "renderer": {
-                  "web": "katex",
-                  "native": "tex-renderer",
-                  "direct2d": "tex-to-directwrite"
-                },
-                "placement": {
-                  "space": "scene",
-                  "anchor": "whiteboard-equation",
-                  "mode": "keystone",
-                  "quad": [[0.16, 0.60], [0.54, 0.57], [0.56, 0.70], [0.15, 0.73]],
-                  "zIndex": 5
-                }
-              }
-            }
-          ]
-        },
-        {
-          "id": "sai.cards",
-          "kind": "layer.cards",
-          "children": [
-            {
-              "id": "sai.card.projects",
-              "kind": "card.external",
-              "props": {
-                "key": "projects",
-                "title": "Project Atlas",
-                "selector": "#gamecult-vn-projects",
-                "mode": "provider-owned-fragment"
-              }
-            }
-          ]
-        },
-        {
-          "id": "sai.dialogue",
-          "kind": "panel.dialogue",
-          "props": {
-            "speaker": "Void",
-            "text": "Pick a door. The map will keep accusing us of being real.",
-            "scene": "Front Gate"
-          },
-          "children": [
-            {
-              "id": "sai.dialogue.text",
-              "kind": "text.dialogue",
-              "props": {
-                "speaker": "Void",
-                "text": "Pick a door. The map will keep accusing us of being real."
-              }
-            }
-          ]
-        },
-        {
-          "id": "sai.choices",
-          "kind": "rail.actions",
-          "children": [
-            {
-              "id": "sai.choice.eve",
-              "kind": "control.button",
-              "props": {
-                "label": "What is Eve trying to turn the web into?",
-                "action": {
-                  "schema": "gamecult.eve.command.v1",
-                  "command": "story.choose",
-                  "payload": { "index": 0, "targetPath": "eve" }
-                }
-              }
-            }
-          ]
-        }
-      ]
-    }
-  },
-  "commands": [
-    { "schema": "gamecult.eve.command.v1", "command": "story.continue", "label": "Continue" },
-    { "schema": "gamecult.eve.command.v1", "command": "story.choose", "label": "Choose" },
-    { "schema": "gamecult.eve.command.v1", "command": "story.jump", "label": "Jump to knot" },
-    { "schema": "gamecult.eve.command.v1", "command": "style.patch", "label": "Patch style" }
-  ]
-}