Update all skills, agents, shared patterns, docs, and platform configs that still referenced 7 code review agents to reflect the 8th reviewer (ring:performance-reviewer). Includes agent self-descriptions, dispatch instructions, anti-rationalization tables, slicing math, gate tables, and opencode schema definitions.
X-Lerian-Ref: 0x1
feat(default): add session-handoff skill to enable seamless context resume
refactor(arch): move complex orchestration from commands into skills
feat(pm-team): add orchestrator skills for pre-dev planning workflows
feat(dev-team): add skill to manage development cycle state (status/cancel)
feat(default): add skill to formalize git commit generation process
refactor(default): prune granular skills to focus core library on workflows
fix(pmo-team): align pmo-retrospective skill name with ring convention
docs: update all documentation to reflect major skill refactoring