diff --git a/.fallowrc.jsonc b/.fallowrc.jsonc
index 93af8da0d3..fefab37443 100644
--- a/.fallowrc.jsonc
+++ b/.fallowrc.jsonc
@@ -453,6 +453,8 @@
     "@hyperframes/core",
     "@hyperframes/studio",
     "@hyperframes/producer",
+    // Inspector's published declarations import it through the core sources they bundle.
+    "@hyperframes/parsers",
     "@fontsource/archivo-black",
     "@fontsource/eb-garamond",
     "@fontsource/ibm-plex-mono",
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 6ce255bb8e..cf02b84efc 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -153,6 +153,7 @@ jobs:
           publish_pkg "@hyperframes/lint" "@hyperframes/lint"
           publish_pkg "@hyperframes/studio-server" "@hyperframes/studio-server"
           publish_pkg "@hyperframes/core" "@hyperframes/core"
+          publish_pkg "@hyperframes/inspector" "@hyperframes/inspector"
           publish_pkg "@hyperframes/sdk" "@hyperframes/sdk"
           publish_pkg "@hyperframes/engine" "@hyperframes/engine"
           publish_pkg "@hyperframes/player" "@hyperframes/player"
diff --git a/bun.lock b/bun.lock
index f56e43e558..f8e9f71e31 100644
--- a/bun.lock
+++ b/bun.lock
@@ -197,9 +197,10 @@
     },
     "packages/inspector": {
       "name": "@hyperframes/inspector",
-      "version": "0.8.140",
+      "version": "0.8.150",
       "dependencies": {
         "@hyperframes/core": "workspace:*",
+        "@hyperframes/parsers": "workspace:*",
         "@jridgewell/trace-mapping": "^0.3.29",
         "acorn": "^8.17.0",
         "esbuild": "^0.25.12",
diff --git a/package.json b/package.json
index c5f8cb0e13..3973612f0f 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   "type": "module",
   "scripts": {
     "dev": "bun run studio",
-    "build": "bun run --filter '@hyperframes/{parsers,lint,studio-server}' build && bun run --filter @hyperframes/core build && bun run --filter '@hyperframes/{engine,producer,player,studio,shader-transitions,aws-lambda,gcp-cloud-run,sdk}' build && bun run --filter @hyperframes/cli build && bun run --filter @hyperframes/sdk-playground build",
+    "build": "bun run --filter '@hyperframes/{parsers,lint,studio-server}' build && bun run --filter @hyperframes/core build && bun run --filter '@hyperframes/{engine,producer,player,studio,shader-transitions,aws-lambda,gcp-cloud-run,sdk,inspector}' build && bun run --filter @hyperframes/cli build && bun run --filter @hyperframes/sdk-playground build",
     "build:producer": "bun run --filter @hyperframes/producer build",
     "studio": "bun run --filter @hyperframes/studio dev",
     "build:hyperframes-runtime": "bun run --filter @hyperframes/core build:hyperframes-runtime",
diff --git a/packages/inspector/build.mjs b/packages/inspector/build.mjs
index 6f9dfc4a30..fff000526c 100644
--- a/packages/inspector/build.mjs
+++ b/packages/inspector/build.mjs
@@ -1,7 +1,15 @@
 // Builds the inspector for Node and for the page. Bun runs the TypeScript sources directly (package.json "bun").
 import { execFileSync } from "node:child_process";
-import { copyFileSync, readFileSync, rmSync } from "node:fs";
+import {
+  copyFileSync,
+  existsSync,
+  readdirSync,
+  readFileSync,
+  rmSync,
+  writeFileSync,
+} from "node:fs";
 import { createRequire } from "node:module";
+import { dirname, join } from "node:path";
 import { build } from "esbuild";
 
 const at = (path) => new URL(path, import.meta.url).pathname;
@@ -33,3 +41,28 @@ const tsc = createRequire(import.meta.url).resolve("typescript/bin/tsc");
 execFileSync(process.execPath, [tsc, "-p", at("./tsconfig.types.json")], { stdio: "inherit" });
 // tsc emits declarations for TypeScript only; the element map's JavaScript ships its own.
 copyFileSync(at("./src/elementMap.d.ts"), at("./dist/types/inspector/src/elementMap.d.ts"));
+addDeclarationExtensions(at("./dist/types"));
+
+// NodeNext consumers reject extensionless relative imports, and tsc keeps the source's bundler-style ones.
+function addDeclarationExtensions(dir) {
+  for (const entry of readdirSync(dir, { recursive: true })) {
+    const file = join(dir, entry);
+    if (!file.endsWith(".d.ts")) continue;
+    const source = readFileSync(file, "utf8");
+    const rewritten = source.replace(
+      /((?:from|import\()\s*["'])(\.{1,2}\/[^"']*)(["'])/g,
+      (whole, open, specifier, close) => {
+        const target = resolveDeclaration(dirname(file), specifier);
+        return target ? open + target + close : whole;
+      },
+    );
+    if (rewritten !== source) writeFileSync(file, rewritten);
+  }
+}
+
+function resolveDeclaration(from, specifier) {
+  if (/\.[cm]?js$/.test(specifier)) return undefined;
+  if (existsSync(join(from, `${specifier}.d.ts`))) return `${specifier}.js`;
+  if (existsSync(join(from, specifier, "index.d.ts"))) return `${specifier}/index.js`;
+  throw new Error(`No declaration for ${specifier} imported from ${from}`);
+}
diff --git a/packages/inspector/package-subpaths.json b/packages/inspector/package-subpaths.json
new file mode 100644
index 0000000000..4bd50db91a
--- /dev/null
+++ b/packages/inspector/package-subpaths.json
@@ -0,0 +1,20 @@
+{
+  "package": "@hyperframes/inspector",
+  "subpaths": {
+    ".": {
+      "source": "./src/service.ts",
+      "runtime": {
+        "default": "./dist/service.js"
+      },
+      "types": "./dist/types/inspector/src/service.d.ts",
+      "environments": ["bun", "node"]
+    },
+    "./live": {
+      "runtime": {
+        "default": "./dist/live.js"
+      },
+      "types": "./dist/types/inspector/src/live.d.ts",
+      "environments": ["node"]
+    }
+  }
+}
diff --git a/packages/inspector/package.json b/packages/inspector/package.json
index 3b8f24f812..3ab2761f6a 100644
--- a/packages/inspector/package.json
+++ b/packages/inspector/package.json
@@ -1,12 +1,24 @@
 {
   "name": "@hyperframes/inspector",
-  "version": "0.8.140",
-  "private": true,
+  "version": "0.8.150",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/heygen-com/hyperframes",
+    "directory": "packages/inspector"
+  },
+  "files": [
+    "dist/service.js",
+    "dist/live.js",
+    "dist/inspection.js",
+    "dist/types",
+    "README.md"
+  ],
   "type": "module",
   "exports": {
     ".": {
       "bun": "./src/service.ts",
-      "types": "./dist/types/inspector/src/service.d.ts",
+      "import": "./src/service.ts",
+      "types": "./src/service.ts",
       "default": "./dist/service.js"
     },
     "./live": {
@@ -14,6 +26,19 @@
       "default": "./dist/live.js"
     }
   },
+  "publishConfig": {
+    "access": "public",
+    "exports": {
+      ".": {
+        "types": "./dist/types/inspector/src/service.d.ts",
+        "default": "./dist/service.js"
+      },
+      "./live": {
+        "types": "./dist/types/inspector/src/live.d.ts",
+        "default": "./dist/live.js"
+      }
+    }
+  },
   "scripts": {
     "build": "node build.mjs",
     "test": "vitest run",
@@ -22,13 +47,13 @@
     "mcp": "bun run build && bun src/mcp.ts",
     "test:timeline": "bun tests/timeline.ts",
     "test:timeline-compositions": "bun tests/timelineCompositions.ts",
-    "prepack": "node build.mjs",
     "test:live": "bun run build && bun tests/live.ts",
     "test:source-release": "bun tests/sourceRelease.ts",
     "serve:node": "node dist/server.js"
   },
   "dependencies": {
     "@hyperframes/core": "workspace:*",
+    "@hyperframes/parsers": "workspace:*",
     "@jridgewell/trace-mapping": "^0.3.29",
     "acorn": "^8.17.0",
     "esbuild": "^0.25.12",
diff --git a/scripts/package-size-budgets.json b/scripts/package-size-budgets.json
index ba28f903b7..478af26fb6 100644
--- a/scripts/package-size-budgets.json
+++ b/scripts/package-size-budgets.json
@@ -4,6 +4,7 @@
   "@hyperframes/core": { "packed": 1636442, "unpacked": 3903211 },
   "@hyperframes/engine": { "packed": 428347, "unpacked": 1436293 },
   "@hyperframes/gcp-cloud-run": { "packed": 49412, "unpacked": 192672 },
+  "@hyperframes/inspector": { "packed": 808905, "unpacked": 3645432 },
   "@hyperframes/lint": { "packed": 168745, "unpacked": 654607 },
   "@hyperframes/parsers": { "packed": 190591, "unpacked": 831243 },
   "@hyperframes/player": { "packed": 157145, "unpacked": 541601 },
diff --git a/scripts/set-version.ts b/scripts/set-version.ts
index 388d1981b6..c068556b2a 100644
--- a/scripts/set-version.ts
+++ b/scripts/set-version.ts
@@ -25,6 +25,7 @@ const PACKAGES = [
   "packages/lint",
   "packages/studio-server",
   "packages/core",
+  "packages/inspector",
   "packages/engine",
   "packages/player",
   "packages/producer",