feat: remove codex plugin, replaced by openai/codex-plugin-cc

feat(rust-dev): run rust-builder agent on sonnet model

fix(rust-dev): restructure skill to eliminate duplication and reduce context bloat

fix(review-loop): suspend orchestrator constraint during simplify phase

fix(review-loop): add invocation controls, extract exclusions, remove dead agent

fix(codex): add invocation controls, wire $ARGUMENTS, extract CLI reference

feat: add codex plugin for Codex CLI orchestration via tmux

fix(review-loop): filter non-ancestor branches in target branch detection

fix(review-loop): enforce exact built-in simplify skill name

fix(review-loop): never revert subagent work based on stale LSP diagnostics

chore(review-loop): reduce iterations from 3 to 2

refactor(review-loop): replace code-simplifier subagent with simplify skill

docs(rust-dev): add guidance on preserving anyhow error chains

fix(review-loop): pass REPO_PATH to all subagents

chore(review-loop): reduce iterations from 4 to 3