- Remove bundled PHPX wit-bindgen binary and switch to PATH-based discovery
- Require wit-bindgen-cli 0.60.0 to be installed separately in system PATH
- Update error messages to reflect standalone wit-bindgen installation requirement
- Exclude host build tools from package distribution, only include target SDK
- Add WIT_BINDGEN_VERSION constant and detection logic in WasiToolchain
- Implement wit-bindgen version validation in toolchain detection
- Add test cases for wit-bindgen presence and version compatibility checks
- Update documentation to reflect wit-bindgen-cli 0.60.0 installation requirement
- Modify build scripts to locate wit-bindgen through PATH instead of PHPX bundle
- Add WasiProjectConfig class for managing WASI project configurations
- Implement --wasm=[browser|component] option parsing in compiler CLI
- Add automatic WASI detection based on project.yml files
- Integrate Jco for browser component generation
- Update documentation to reflect WASI 0.2 (Preview 2) support
- Add example wasm-hello project with browser demo
- Create index.html and main.js for browser-based WASI execution
- Implement OPFS persistence for virtual filesystem in browser
- Add type-safe environment variable handling for WASI builds
- Update compiler help text to show new WASM options
- Replace WASI Preview 1 references with WASI 0.2 terminology
- Update WASI target detection to support wasm32-wasip2 and wasm32-unknown-wasip2 only
- Add jco tool integration with version requirement and environment variables
- Implement comprehensive function validation for WASI unsupported functions
- Add WASI_UNSUPPORTED_FUNCTIONS list including exec, socket, pcntl, and posix functions
- Replace wasm-ld with wasm-component-ld for WASI Preview 2 compatibility
- Remove support for deprecated WASI Preview 1 targets with proper error messaging
- Update toolchain detection to use wasip2-specific compiler tools
- Add function prefix validation for pcntl_, posix_, and socket_ function families
- Enhance version detection regex pattern for more reliable tool version parsing
- Update test suite to validate new WASI Preview 2 target and tooling requirements
韩天峰