Tweaks to sdk/package.json based on chatgpt feedback

Author: jahooma

sdk/package.json

@@ -1,15 +1,13 @@
 {
   "name": "@codebuff/sdk",
   "private": false,
-  "access": "public",
   "version": "0.2.1",
   "description": "Official SDK for Codebuff — AI coding agent & framework",
   "license": "Apache-2.0",
   "type": "module",
   "main": "./dist/index.cjs",
   "module": "./dist/index.mjs",
   "types": "./dist/index.d.ts",
-  "typings": "./dist/index.d.ts",
   "exports": {
     ".": {
       "types": "./dist/index.d.ts",
@@ -18,14 +16,24 @@
     },
     "./package.json": "./package.json"
   },
+  "typesVersions": {
+    "*": {
+      "*": [
+        "dist/*"
+      ],
+      "": [
+        "dist/index.d.ts"
+      ]
+    }
+  },
   "sideEffects": false,
   "files": [
     "dist",
     "README.md",
     "CHANGELOG.md"
   ],
   "scripts": {
-    "build": "bun run build.ts",
+    "build": "bun run scripts/build.ts",
     "build:types": "tsc -p tsconfig.build.json",
     "build:verify": "bun run build && bun run smoke-test:dist && bun run test:cjs && bun run test:esm",
     "smoke-test:dist": "bun run smoke-test-dist.ts",
@@ -36,7 +44,6 @@
     "publish-sdk": "bun run scripts/publish.ts --public",
     "publish-dry-run": "bun run build:verify && bun run scripts/publish.ts --dry-run",
     "prepack": "bun run build",
-    "prepublishOnly": "bun run build",
     "typecheck": "tsc --noEmit -p .",
     "test": "bun test"
   },