v0.2.2-alpha.3 — Claude Code + Codex plugin packaging

What changed

• Adds Claude Code plugin manifest: .claude-plugin/plugin.json
• Adds Claude Code marketplace manifest: .claude-plugin/marketplace.json
• Adds Codex plugin manifest: .codex-plugin/plugin.json
• Ships 10 skills, 9 agents, Python toolkit CLI, audit gates, reference tracking, lesson codification, and cross-session handoff
• External audit closed PASS

Install

Claude Code:

/plugin marketplace add Arch1eSUN/Arcgentic
/plugin install arcgentic@arc-studio

Codex local plugin:

mkdir -p ~/plugins
cd ~/plugins
git clone https://github.com/Arch1eSUN/Arcgentic.git arcgentic
cd arcgentic
git checkout v0.2.2-alpha.3
python3 ~/.codex/skills/.system/plugin-creator/scripts/validate_plugin.py ~/plugins/arcgentic

Toolkit CLI:

cd toolkit
python3 -m pip install -e .
arcgentic --help

Verification

• claude plugin validate .claude-plugin/plugin.json: PASS
• claude plugin validate .claude-plugin/marketplace.json: PASS
• Codex plugin validator: PASS
• pytest: 277 passed
• mypy --strict: clean
• ruff: clean
• bash suite: 10 test files, 0 failed

Notes

This is an alpha release. OpenSpec and Superpowers Marketplace integration remain deferred to v0.3.