chore: remove ralph plugin

[baleen37]

Summary

plugins/ralph/ (Ralph Loop) 플러그인을 저장소에서 완전히 제거합니다.

Changes

• plugins/ralph/ 디렉터리 전체 삭제 (plugin.json 2종, hooks, ralph/ralph-cancel 스킬)
• ralph 전용 테스트 삭제: tests/ralph_hooks_json.bats, tests/ralph_persist.bats
• .claude-plugin/marketplace.json, .agents/plugins/marketplace.json에서 ralph 항목 제거
• plugins/me/skills/setup/settings.json에서 ralph@bstack 등록 제거
• README.md 디렉터리 트리 및 스킬 표에서 ralph 항목 제거
• .pre-commit-config.yaml exclude 패턴에서 .ralph/ 제거 (tests/만 유지)
• tests/codex_marketplace_json.bats 플러그인 카운트 5 → 4 갱신

docs/CHANGELOG의 ralph 과거 기록은 이력 보존을 위해 유지했습니다.

Tests

• bats tests/ 62개 전부 통과
• marketplace/settings JSON 유효성 확인
• README markdownlint 통과

Summary by CodeRabbit

• Bug Fixes

  • Removed the Ralph plugin from marketplace and setup configurations, and updated documentation to match the current plugin set.
  • Adjusted marketplace checks to reflect the reduced plugin count.

• Chores

  • Cleaned up related plugin metadata, hooks, and test coverage tied to the removed plugin.
  • Updated whitespace handling rules for test files.

[coderabbitai]

Caution

Review failed

The pull request is closed.

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro

Run ID: 3e35db87-2586-4e98-bb01-b49260414537

📥 Commits

Reviewing files that changed from the base of the PR and between 0058c5b and db0ffaf.

📒 Files selected for processing (14)

• .agents/plugins/marketplace.json
• .claude-plugin/marketplace.json
• .pre-commit-config.yaml
• README.md
• plugins/me/skills/setup/settings.json
• plugins/ralph/.claude-plugin/plugin.json
• plugins/ralph/.codex-plugin/plugin.json
• plugins/ralph/hooks/hooks.json
• plugins/ralph/hooks/ralph-persist.ts
• plugins/ralph/skills/ralph-cancel/SKILL.md
• plugins/ralph/skills/ralph/SKILL.md
• tests/codex_marketplace_json.bats
• tests/ralph_hooks_json.bats
• tests/ralph_persist.bats

---

📝 Walkthrough

Walkthrough

The PR removes the Ralph plugin from marketplace registration, deletes its hook and skill files, updates related tests and setup configuration, and cleans up README and pre-commit references.

Changes

Ralph plugin removal

Layer / File(s)	Summary
Marketplace entries .agents/plugins/marketplace.json, .claude-plugin/marketplace.json, tests/codex_marketplace_json.bats	Removes the ralph plugin from both marketplace manifests and updates the marketplace plugin count assertion from 5 to 4.
Plugin artifacts and tests plugins/ralph/hooks/hooks.json, plugins/ralph/hooks/ralph-persist.ts, plugins/ralph/skills/ralph/SKILL.md, plugins/ralph/skills/ralph-cancel/SKILL.md, tests/ralph_hooks_json.bats, tests/ralph_persist.bats	Deletes the Ralph hook manifest, hook script, skill docs, and the tests that exercised them.
Downstream references plugins/me/skills/setup/settings.json, .pre-commit-config.yaml, README.md	Removes ralph@bstack from the setup plugin list, narrows the trailing-whitespace exclusion to tests/, and drops Ralph references from the README structure and skills sections.

Estimated review effort

🎯 3 (Moderate) | ⏱️ ~25 minutes

Possibly related PRs

• baleen37/bstack#569: Adds the Ralph plugin registration and hook/tests that this PR removes.
• baleen37/bstack#573: Adds the ralph-cancel skill documentation removed in this PR.
• baleen37/bstack#574: Adds Ralph loop documentation and cancellation guidance that this PR deletes.

Poem

I hopped through manifests, light as a breeze,
Then tucked Ralph’s trail beneath the trees.
Four plugins left, the burrow sings,
With tidy hooks and quieter things.
Thump thump! 🐰

✨ Finishing Touches

📝 Generate docstrings

• Create stacked PR
• Commit on current branch

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch nimble-harbor-kernighan

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