fix: use --cwd=<dir> syntax for bun run commands

The --cwd flag requires '=' syntax when used with 'bun run' in bun 1.3.0.
Without it, bun displays help menu instead of executing the command, causing
SDK type generation to be skipped during CI typecheck.

Author: brandonkachen

package.json

@@ -30,9 +30,9 @@
     "start-vscode": "bun --cwd npm-app start-vscode",
     "start-nushell": "bun --cwd npm-app start-nushell",
     "format": "prettier --write \"**/*.{ts,tsx,json,md}\"",
-    "release:npm-app": "bun run --cwd npm-app release",
+    "release:npm-app": "bun run --cwd=npm-app release",
     "clean-ts": "find . -name '*.tsbuildinfo' -type f -delete && find . -name '.next' -type d -exec rm -rf {} + 2>/dev/null || true && find . -name 'node_modules' -type d -exec rm -rf {} + 2>/dev/null || true && bun install",
-    "typecheck": "bun --cwd sdk run build:types && bun --filter='*' run typecheck && echo '✅ All type checks passed!'",
+    "typecheck": "bun --cwd=sdk run build:types && bun --filter='*' run typecheck && echo '✅ All type checks passed!'",
     "test": "bun --filter='{@codebuff/backend,@codebuff/common,@codebuff/npm-app,@codebuff/agents}' run test",
     "init-worktree": "bun scripts/init-worktree.ts",
     "cleanup-worktree": "bash scripts/cleanup-worktree.sh",