feat: dynamic build cache reserve based on image size

fix: use --reserved-space for build cache pruning

feat: devbox prune keeps latest build cache by default

perf: reorder Dockerfile layers to preserve build cache on changes

fix: add bubblewrap package and fix plugin path rewriting

fix: install Codex CLI to user-owned prefix to fix permission error

fix: install Codex CLI to /usr/local to avoid npm-global volume overlay

fix: install Codex CLI in Dockerfile instead of at runtime

feat: add Codex CLI and plugin support to devbox containers

fix: skip setup-token when host OAuth credentials exist

feat: shared Claude volume with per-project workspace paths for 1M context

feat: add 5h rate limit window with reset countdown to statusline

feat: add context window usage to statusline

perf: add BuildKit cache mounts for apt and cargo

fix: move claude config COPY after heavy builds, fix skill count