diff --git a/packages/cli/package.json b/packages/cli/package.json
index e8321c1dd..09790b481 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -12,6 +12,7 @@
   "exports": {
     "./library": {
       "types": "./dist/library/index.d.mts",
+      "bun": "./src/library/index.ts",
       "import": "./dist/library/index.mjs",
       "default": "./dist/library/index.mjs"
     }
diff --git a/packages/core/package.json b/packages/core/package.json
index fd049f2c2..affda0e42 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -86,6 +86,7 @@
       "default": "./dist/rpc/index.js"
     },
     "./library": {
+      "bun": "./src/library/index.ts",
       "types": "./dist/library/index.d.ts",
       "import": "./dist/library/index.js",
       "default": "./dist/library/index.js"
@@ -131,6 +132,7 @@
       "default": "./dist/clipboard.js"
     },
     "./bytes": {
+      "bun": "./src/bytes/index.ts",
       "types": "./dist/bytes/index.d.ts",
       "import": "./dist/bytes/index.js",
       "default": "./dist/bytes/index.js"
diff --git a/packages/dom-css/package.json b/packages/dom-css/package.json
index a541ada3b..026b4ec49 100644
--- a/packages/dom-css/package.json
+++ b/packages/dom-css/package.json
@@ -6,27 +6,32 @@
   "imports": {
     "#dom-css/*": {
       "types": "./src/*",
+      "bun": "./src/*",
       "default": "./dist/*"
     }
   },
   "exports": {
     ".": {
       "types": "./dist/index.d.ts",
+      "bun": "./src/index.ts",
       "import": "./dist/index.js",
       "default": "./dist/index.js"
     },
     "./browser": {
       "types": "./dist/browser.d.ts",
+      "bun": "./src/browser.ts",
       "import": "./dist/browser.js",
       "default": "./dist/browser.js"
     },
     "./jsx-runtime": {
       "types": "./dist/jsx-runtime.d.ts",
+      "bun": "./src/jsx/runtime.ts",
       "import": "./dist/jsx-runtime.js",
       "default": "./dist/jsx-runtime.js"
     },
     "./jsx-dev-runtime": {
       "types": "./dist/jsx-dev-runtime.d.ts",
+      "bun": "./src/jsx/dev-runtime.ts",
       "import": "./dist/jsx-dev-runtime.js",
       "default": "./dist/jsx-dev-runtime.js"
     }
diff --git a/packages/fig/package.json b/packages/fig/package.json
index bf54dd7ea..34250728f 100644
--- a/packages/fig/package.json
+++ b/packages/fig/package.json
@@ -6,16 +6,19 @@
   "exports": {
     ".": {
       "types": "./dist/index.d.ts",
+      "bun": "./src/index.ts",
       "import": "./dist/index.js",
       "default": "./dist/index.js"
     },
     "./node-change": {
       "types": "./dist/node-change.d.ts",
+      "bun": "./src/node-change/index.ts",
       "import": "./dist/node-change.js",
       "default": "./dist/node-change.js"
     },
     "./instance-overrides": {
       "types": "./dist/instance-overrides.d.ts",
+      "bun": "./src/instance-overrides/index.ts",
       "import": "./dist/instance-overrides.js",
       "default": "./dist/instance-overrides.js"
     }
diff --git a/packages/harness/package.json b/packages/harness/package.json
index 5806f4db7..a457de024 100644
--- a/packages/harness/package.json
+++ b/packages/harness/package.json
@@ -8,6 +8,7 @@
   "exports": {
     ".": {
       "types": "./dist/index.d.mts",
+      "bun": "./src/index.ts",
       "import": "./dist/index.mjs",
       "default": "./dist/index.mjs"
     }
diff --git a/packages/kiwi/package.json b/packages/kiwi/package.json
index 0a5a0db21..9222e6b37 100644
--- a/packages/kiwi/package.json
+++ b/packages/kiwi/package.json
@@ -19,36 +19,43 @@
   "exports": {
     ".": {
       "types": "./dist/index.d.ts",
+      "bun": "./src/index.ts",
       "import": "./dist/index.js",
       "default": "./dist/index.js"
     },
     "./schema-runtime": {
       "types": "./dist/schema-runtime.d.ts",
+      "bun": "./src/schema-runtime/index.ts",
       "import": "./dist/schema-runtime.js",
       "default": "./dist/schema-runtime.js"
     },
     "./fig": {
       "types": "./dist/fig.d.ts",
+      "bun": "./src/fig/index.ts",
       "import": "./dist/fig.js",
       "default": "./dist/fig.js"
     },
     "./fig/codec": {
       "types": "./dist/fig/codec.d.ts",
+      "bun": "./src/fig/codec.ts",
       "import": "./dist/fig/codec.js",
       "default": "./dist/fig/codec.js"
     },
     "./fig/container": {
       "types": "./dist/fig/container.d.ts",
+      "bun": "./src/fig/container.ts",
       "import": "./dist/fig/container.js",
       "default": "./dist/fig/container.js"
     },
     "./fig/guid": {
       "types": "./dist/fig/guid.d.ts",
+      "bun": "./src/fig/guid.ts",
       "import": "./dist/fig/guid.js",
       "default": "./dist/fig/guid.js"
     },
     "./fig/parse": {
       "types": "./dist/fig/parse.d.ts",
+      "bun": "./src/fig/parse.ts",
       "import": "./dist/fig/parse.js",
       "default": "./dist/fig/parse.js"
     }
diff --git a/packages/mcp/package.json b/packages/mcp/package.json
index 4e3136578..055545b7c 100644
--- a/packages/mcp/package.json
+++ b/packages/mcp/package.json
@@ -6,6 +6,7 @@
   "imports": {
     "#mcp/*": {
       "types": "./src/*.ts",
+      "bun": "./src/*.ts",
       "default": "./dist/*.mjs"
     }
   },
@@ -23,16 +24,19 @@
     },
     "./transport": {
       "types": "./dist/transport.d.mts",
+      "bun": "./src/transport/paths.ts",
       "import": "./dist/transport.mjs",
       "default": "./dist/transport.mjs"
     },
     "./discovery": {
       "types": "./dist/discovery.d.mts",
+      "bun": "./src/transport/discovery.ts",
       "import": "./dist/discovery.mjs",
       "default": "./dist/discovery.mjs"
     },
     "./tools": {
       "types": "./dist/tools.d.mts",
+      "bun": "./src/tool/index.ts",
       "import": "./dist/tools.mjs",
       "default": "./dist/tools.mjs"
     }
diff --git a/packages/pen/package.json b/packages/pen/package.json
index 10aa5f3bd..4081d8f88 100644
--- a/packages/pen/package.json
+++ b/packages/pen/package.json
@@ -6,6 +6,7 @@
   "exports": {
     ".": {
       "types": "./dist/index.d.ts",
+      "bun": "./src/index.ts",
       "import": "./dist/index.js",
       "default": "./dist/index.js"
     }
diff --git a/packages/scene-graph/package.json b/packages/scene-graph/package.json
index 9ee5d254b..df0ff7416 100644
--- a/packages/scene-graph/package.json
+++ b/packages/scene-graph/package.json
@@ -18,126 +18,151 @@
   "exports": {
     ".": {
       "types": "./dist/index.d.ts",
+      "bun": "./src/index.ts",
       "import": "./dist/index.js",
       "default": "./dist/index.js"
     },
     "./copy": {
       "types": "./dist/copy.d.ts",
+      "bun": "./src/copy.ts",
       "import": "./dist/copy.js",
       "default": "./dist/copy.js"
     },
     "./node-defaults": {
       "types": "./dist/node-defaults.d.ts",
+      "bun": "./src/node-defaults.ts",
       "import": "./dist/node-defaults.js",
       "default": "./dist/node-defaults.js"
     },
     "./instances": {
       "types": "./dist/instances.d.ts",
+      "bun": "./src/instances.ts",
       "import": "./dist/instances.js",
       "default": "./dist/instances.js"
     },
     "./snap": {
       "types": "./dist/snap.d.ts",
+      "bun": "./src/snap.ts",
       "import": "./dist/snap.js",
       "default": "./dist/snap.js"
     },
     "./source-metadata": {
       "types": "./dist/source-metadata.d.ts",
+      "bun": "./src/source-metadata.ts",
       "import": "./dist/source-metadata.js",
       "default": "./dist/source-metadata.js"
     },
     "./undo": {
       "types": "./dist/undo.d.ts",
+      "bun": "./src/undo.ts",
       "import": "./dist/undo.js",
       "default": "./dist/undo.js"
     },
     "./variant-name": {
       "types": "./dist/variant-name.d.ts",
+      "bun": "./src/variant-name.ts",
       "import": "./dist/variant-name.js",
       "default": "./dist/variant-name.js"
     },
     "./variant-properties": {
       "types": "./dist/variant-properties.d.ts",
+      "bun": "./src/variant-properties.ts",
       "import": "./dist/variant-properties.js",
       "default": "./dist/variant-properties.js"
     },
     "./vector-network": {
       "types": "./dist/vector-network.d.ts",
+      "bun": "./src/vector-network.ts",
       "import": "./dist/vector-network.js",
       "default": "./dist/vector-network.js"
     },
     "./guides": {
       "types": "./dist/guides.d.ts",
+      "bun": "./src/guides.ts",
       "import": "./dist/guides.js",
       "default": "./dist/guides.js"
     },
     "./layout-guides": {
       "types": "./dist/layout-guides.d.ts",
+      "bun": "./src/layout-guides.ts",
       "import": "./dist/layout-guides.js",
       "default": "./dist/layout-guides.js"
     },
     "./types": {
       "types": "./dist/types.d.ts",
+      "bun": "./src/types.ts",
       "import": "./dist/types.js",
       "default": "./dist/types.js"
     },
     "./primitives": {
       "types": "./dist/primitives.d.ts",
+      "bun": "./src/primitives.ts",
       "import": "./dist/primitives.js",
       "default": "./dist/primitives.js"
     },
     "./constants": {
       "types": "./dist/constants.d.ts",
+      "bun": "./src/constants.ts",
       "import": "./dist/constants.js",
       "default": "./dist/constants.js"
     },
     "./hit-test": {
       "types": "./dist/hit-test.d.ts",
+      "bun": "./src/hit-test.ts",
       "import": "./dist/hit-test.js",
       "default": "./dist/hit-test.js"
     },
     "./preview": {
       "types": "./dist/preview.d.ts",
+      "bun": "./src/preview.ts",
       "import": "./dist/preview.js",
       "default": "./dist/preview.js"
     },
     "./text-picture": {
       "types": "./dist/text-picture.d.ts",
+      "bun": "./src/text-picture.ts",
       "import": "./dist/text-picture.js",
       "default": "./dist/text-picture.js"
     },
     "./variables": {
       "types": "./dist/variables.d.ts",
+      "bun": "./src/variables.ts",
       "import": "./dist/variables.js",
       "default": "./dist/variables.js"
     },
     "./images": {
       "types": "./dist/images.d.ts",
+      "bun": "./src/images.ts",
       "import": "./dist/images.js",
       "default": "./dist/images.js"
     },
     "./coordinate": {
       "types": "./dist/coordinate.d.ts",
+      "bun": "./src/coordinate.ts",
       "import": "./dist/coordinate.js",
       "default": "./dist/coordinate.js"
     },
     "./matrix": {
       "types": "./dist/matrix.d.ts",
+      "bun": "./src/matrix.ts",
       "import": "./dist/matrix.js",
       "default": "./dist/matrix.js"
     },
     "./geometry": {
       "types": "./dist/geometry.d.ts",
+      "bun": "./src/geometry.ts",
       "import": "./dist/geometry.js",
       "default": "./dist/geometry.js"
     },
     "./resize": {
       "types": "./dist/resize.d.ts",
+      "bun": "./src/resize.ts",
       "import": "./dist/resize.js",
       "default": "./dist/resize.js"
     },
     "./parse-path": {
       "types": "./dist/parse-path.d.ts",
+      "bun": "./src/parse-path.ts",
       "import": "./dist/parse-path.js",
       "default": "./dist/parse-path.js"
     }