- Integrate browser-based WASM test runner using Puppeteer
- Add built-in extensions test for WASM runtime compatibility
- Implement WASI filesystem, clock and random functionality tests
- Create IO and environment variable handling tests for WASI
- Add PHPX numeric containers test for high precision types
- Include basic runtime platform detection tests
- Update run-tests.php with --target and --wasm command options
- Implement multi-target test execution for native and WASM backends
- Add WASM-specific configuration sections and argument parsing
- Integrate dependency management for browser test harness
- Refactor build script references from build-typephp-program.sh to build-program.sh
- Remove legacy numeric smoke test files and update documentation
- Migrate high precision example location from wasm/examples to examples directory
- Introduce build-sdk.sh script to orchestrate complete TypePHP WASI SDK building
- Add numeric-smoke-test.cc and link-numeric-smoke-test.sh for GMP/MPFR/mpdecimal validation
- Create high-precision.php example demonstrating bigInt/bigFloat/decimal usage
- Add test-typephp-program.sh for WASI integration testing with wasmtime
- Update ABI version from v2 to v4 and expand included system libraries
- Document new SDK build process and updated extension list in WASI_BUILD.md
- Include zlib, sodium, openssl, libxml, sqlite3, zip
