Prepare release v0.2.0

Update version to 0.2.0 in workspace Cargo.toml
Update CHANGELOG.md with v0.2.0 release notes
Create versioned documentation snapshot in docs/versions/v0.2.0/

This release includes:
- Comprehensive CI/CD infrastructure
- Release automation with multi-platform builds
- Documentation versioning and structure improvements
- Code quality tools (rustfmt, clippy, coverage)

Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <[email protected]>

Author: claude

CHANGELOG.md

@@ -7,15 +7,33 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.2.0] - 2025-12-05
+
 ### Added
+- Comprehensive CI/CD infrastructure with GitHub Actions workflows
+  - Lint workflow with rustfmt and clippy
+  - Test suite across Linux, macOS, Windows with stable and beta Rust
+  - Code coverage reporting with cargo-tarpaulin
+  - Security audits with cargo-audit
+  - Documentation structure validation
 - Release pipeline with automated builds for multiple platforms
-- Documentation versioning structure
+  - Linux x86_64 (glibc and musl)
+  - macOS x86_64 and ARM64 (Apple Silicon)
+  - Windows x86_64
+  - SHA256 checksums for all artifacts
+  - Automated crates.io publishing
+- Documentation versioning structure (docs/versions/)
 - RELEASE.md with detailed release process documentation
+- STRUCTURE.md describing documentation organization
 - CODEOWNERS file for repository governance
-- GitHub Actions release workflow with binary artifacts and checksums
+- CHANGELOG.md following Keep a Changelog format
+- Rustfmt configuration (.rustfmt.toml)
+- Dependency management workflow with weekly checks
+- Documentation check workflow with link validation
 
 ### Changed
 - Updated README with documentation structure references
+- Enhanced .gitignore for coverage artifacts
 
 ## [0.1.0] - 2024-01-15
 
@@ -38,5 +56,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - `sigilforge-cli`: Command-line interface
 - Documentation in `docs/` directory
 
-[Unreleased]: https://github.com/raibid-labs/sigilforge/compare/v0.1.0...HEAD
+[Unreleased]: https://github.com/raibid-labs/sigilforge/compare/v0.2.0...HEAD
+[0.2.0]: https://github.com/raibid-labs/sigilforge/compare/v0.1.0...v0.2.0
 [0.1.0]: https://github.com/raibid-labs/sigilforge/releases/tag/v0.1.0

Cargo.toml

@@ -7,7 +7,7 @@ members = [
 ]
 
 [workspace.package]
-version = "0.1.0"
+version = "0.2.0"
 edition = "2024"
 license = "MIT"
 authors = ["raibid-labs"]