Maintain Agent Sessions agent support matrix and JSON/JSONL parsing compatibility. Use when checking upstream agent releases for session format changes, updating max verified versions in docs/agent-support/agent-support-matrix.yml, or updating docs/agent-json-tracking.md and fixtures/tests.
Install
npx skills add jazzyalex/agent-sessions --skill agent-support-matrixnpx skills add jazzyalex/agent-sessions --skill agent-support-matrix -a claude-code -gnpx skills add jazzyalex/agent-sessions --skill agent-support-matrix -a codex -ggemini skills install https://github.com/jazzyalex/agent-sessions.git --path skills/agent-support-matrixgh skill install jazzyalex/agent-sessions agent-support-matrixgit clone --depth 1 https://github.com/jazzyalex/agent-sessions /tmp/jazzyalex__agent-sessions
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/jazzyalex__agent-sessions/skills/agent-support-matrix ~/.claude/skills/agent-support-matrix # Claude Code
cp -R /tmp/jazzyalex__agent-sessions/skills/agent-support-matrix ~/.agents/skills/agent-support-matrix # Codex, Cursor, Gemini CLI, Copilot, OpenCode