Update release workflow for codename-based versioning Tags like v3-cicero are parsed into version (3) and codename (cicero). ZIP files and GitHub release titles include the full codename. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Merge pull request #12 from houfu/feat/modular-renderer-pdf-docx Add modular renderer, PDF output, and session transcript

Merge pull request #10 from houfu/issue-9-plugin-marketplace Add Claude Code plugin marketplace distribution (#9)

Merge pull request #8 from houfu/v2-issues-1-to-6 Monorepo migration: docs site, test harness, CI/release workflows