Release v1.30.0: Add competitors-analysis skill
- Add competitors-analysis skill for evidence-based competitor tracking
- Pre-analysis checklist to ensure repositories are cloned locally
- Forbidden patterns to prevent assumptions and speculation
- Required patterns for source citation (file:line_number format)
- Tech stack analysis guides for Node.js, Python, Rust
- Bundled references: profile_template.md, analysis_checklist.md
- Management script: update-competitors.sh
- Update marketplace version from 1.29.0 to 1.30.0
- Update skills count from 34 to 35
- Update README.md and README.zh-CN.md (badges, skill section, use case)
- Update CLAUDE.md (skill count, available skills list)
- Update marketplace.json (metadata + new plugin entry)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>