Adds an installable Copilot plugin preview for Agent Ops mini-sprints.\n\n- Plugin manifest: .github/plugin/plugin.json\n- Skill: skills/agent-ops-mini-sprint/SKILL.md\n- Fast order page: https://mysubb01.github.io/agent-ops-command-pack-teaser/order.html\n\nThis is free preview material for evidence-first incident triage, PR risk review, deploy smoke checks, and handoff workflows. Paid human-reviewed mini-sprints still start from the fast order page.