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Changelog

For the complete version history and release notes, see CHANGELOG.md in the repository.

Current Version

v4.13.1 (October 2026)

  • README badge corrected to 21 domains, matching the domain list and every other count

v4.13.0 (October 2026)

  • New tools/ domain with the 12-skill LinkedIn suite: story interviews, planning, post writing, hook analysis, humanizing, repurposing, comments, replies, thread tracking, profile, employee advocacy and engagement analytics. Offline tools; nothing is posted for you
  • New security-audit engineering skill and cs-security-auditor agent: multi-agent source audit with a coverage ledger, independent verification and machine-validated findings, at a breadth tier chosen per run
  • 385 production-ready skills across 21 domains, 900 Python automation tools, 77 agents

v4.12.3 (September 2026)

  • Every script a skill, domain guide or agent tells you to run now exists; references to tools that were never written are gone

  • Current-Claude accuracy pass: four skill descriptions restored, the real Claude Code subagent format in claude-code-mastery, current model IDs and prices in every example and cost tool

  • 372 production-ready skills across 20 domains, 867 Python automation tools, 76 agents

  • 4 new AI-era skills: ai-content-disclosure and conversational-ads (marketing), ai-prototyping and agents-in-the-team (project management)
  • Marketing and PM skills refreshed against 2025–2026 changes: retired rich results, AI crawler and Search Console AI controls, Advantage+ / AI Max, GA4 AI Assistant channel, Productboard API v2, Jira enhanced search, Notion data sources, DORA 2024 benchmarks, EU AI Act Omnibus
  • Workflow templates hardened against shell injection (CWE-78)
  • Full skills and agents references published on the site; complete PM and marketing catalogs

Previous Releases

v4.1.0 – v4.11.0

April to June 2026: PM depth tiers, the research domain, C-suite Tier 2 advisors, progressive disclosure, cross-platform manifests and AI-modernization engineering skills. See CHANGELOG.md.

v3.0.0

  • Restructured repository with modular documentation
  • Added 5 production agents
  • Branch protection and workflow documentation
  • Agent template system

v2.0.0

  • Expanded from engineering-only to 13 domains
  • Added compliance frameworks (SOC 2, GDPR, ISO 27001, etc.)
  • Introduced role-based agents
  • Cross-platform configuration files

v1.0.0

  • Initial release with 28 engineering skills
  • Python CLI tools for code quality and analysis
  • Claude Code integration