Added

Core Analysis

• 25 built-in code smell plugins covering Bloaters, Couplers, OO Abusers, Change Preventers, and Dispensables
• 9 new plugins: TemporaryField, SpeculativeGenerality, RefusedBequest, ShotgunSurgery, DivergentChange, LazyClass, DataClass, MiddleMan, FeatureEnvy
• DesignPatternAdvisor: suggests Strategy, State, Builder, Null Object, Template Method, Observer patterns
• TypeScript and Rust AST parsing via Tree-sitter
• Structural duplication detection via AST hash

WASM Plugin System

• WIT interface with full model fields (FunctionInfo, ClassInfo) and typed option-value variant
• cha-plugin-sdk crate: zero-config plugin development — no WIT file needed, plugin! macro embeds WIT at compile time
• cha plugin new/build/install/list/remove CLI subcommands
• Auto-conversion of WASM binary to WASM Component in cha plugin build
• test-utils feature: WasmPluginTest builder for plugin unit testing
• Plugin metadata (version, description, authors) auto-filled from plugin's Cargo.toml
• Config options passed from .cha.toml to plugins as typed OptionValue

CLI

• cha analyze — recursive analysis with .gitignore awareness, --diff, --stdin-diff, --plugin filter
• cha parse — inspect AST structure
• cha init — generate default config
• cha fix — auto-fix naming violations
• cha schema — print JSON Schema for output format
• Output formats: terminal, JSON, SARIF, LLM context
• --fail-on exit code control

LSP

• Real-time diagnostics on open/change/save
• Code action suggestions

Tooling

• cargo xtask ci/build/test/lint/analyze/lsp-test/plugin-test/plugin-e2e
• cargo xtask bump <major|minor|patch> — version bump across all crates
• cargo xtask publish [--dry-run] — publish to crates.io in topological order
• cargo-dist: multi-platform binaries (macOS/Linux/Windows), shell/powershell/homebrew/msi installers
• oranda: project website with release artifacts