Move plan directory from .claude/plan/task/ to plan/task/

Remove ask section: git push/reset covered by Bash(git *)

Move Bash(powershell *) back to allow per user preference

Fix settings.json per official Claude Code docs

Update statusline template: stdin rate_limits approach (no OAuth API)

Fix Codex review findings: security, setup, agent tools

設定変更

Archive completed plan: TEMPLATE_plan_ue_best_practices_2026

Update progress: All phases complete, ready for archive

CP 5-2: Plugin v1.1.0, gitignore, docs update for final consistency

CP 5-1: Add settings.local.json generation and variable check to setup scripts

CP 4-2: Enhance agent tool definitions

CP 4-1: Add paths: frontmatter to rules files for scoped loading

Update progress: Phase 1-3 complete, handoff notes for CP 4-1

Update progress: Phase 3 complete, next CP 4-1