Add the marketplace
/plugin marketplace add TheBranchDriftCatalyst/catalyst-agentic-sdlcInstall plugins
/pluginRun these commands in Claude Code to add this plugin to your environment. The marketplace must be added before you can install its plugins.
Multi-agent SDLC framework with Cognitive Council deliberation and task decomposition patterns for structured feature development
Structured ticket workflow with progressive context, beads integration, quality gates, and per-stage agents (dev, review, QA, coverage)
Catalyst meta-plugin: global agents, slash commands, and session hooks (workstream briefing, pre/post-compact, git-guard). Designed to be kept always-enabled.