Grades are a hygiene check, not a security guarantee.

Claude Code, Plugin

Prompt Language Coach

Real-time language coaching in Claude Code — auto-corrects your writing and teaches natural expressions on every prompt.

Compatibility: Not stated.

Grade B

Minor issues only, no Medium or High. Worth a quick look at the findings below before installing.

Graded by PlugVetRubric v2

Not a guarantee. A hygiene check of the source at the commit shown, not a security audit.

Rescanned at commit e40eed5c07f2, unchanged since the check below.

PERMISSION_DELETE_FILES

Why this grade

  • PERMISSION_DELETE_FILES Low

    Contains a call that can delete files.

    platforms/codex/hook_entry.py, line 30 return subprocess.call(command)

Any High, or two or more Medium findings, give D. One Medium gives C. Low findings or a security Note give B. Each code names a finding behind the letter.

Grades are a hygiene check of the source at the commit shown, on the date checked, not a security audit or a guarantee. The free directory grades are automated. Before release, a PlugVet engineer reviews every paid report and any grade we hold back, including all F grades, against the source code and the evidence we quote.

What was checked

Plain notes from the hygiene checks.

  • Permissions

    Concern

    can delete files.

    PERMISSION_DELETE_FILES

    platforms/codex/hook_entry.py, line 30

    return subprocess.call(command)

    plugins/prompt-language-coach/platforms/codex/hook_entry.py, line 30

    return subprocess.call(command)

    plugins/prompt-language-coach/scripts/build_changelog.py, line 32

    result = subprocess.run(

    Show more

    plugins/prompt-language-coach/scripts/install_codex_plugin.py, line 27

    shutil.rmtree(target_root)

    plugins/prompt-language-coach/scripts/install_codex_plugin.py, line 74

    shutil.rmtree(stale_alias_dir)

    plugins/prompt-language-coach/scripts/install_codex_plugin.py, line 84

    shutil.rmtree(target_skill_dir)

    plugins/prompt-language-coach/scripts/sync_plugin_bundle.py, line 35

    shutil.rmtree(path)

    scripts/build_changelog.py, line 32

    result = subprocess.run(

    scripts/install_codex_plugin.py, line 27

    shutil.rmtree(target_root)

    scripts/install_codex_plugin.py, line 74

    shutil.rmtree(stale_alias_dir)

    scripts/install_codex_plugin.py, line 84

    shutil.rmtree(target_skill_dir)

    scripts/sync_plugin_bundle.py, line 35

    shutil.rmtree(path)

    docs/superpowers/plans/2026-04-15-dual-platform-language-coach.md, line 560

    result = subprocess.run(

    docs/superpowers/plans/2026-04-15-dual-platform-language-coach.md, line 728

    result = subprocess.run(

    docs/superpowers/plans/2026-04-15-dual-platform-language-coach.md, line 906

    result = subprocess.run(

    docs/superpowers/plans/2026-04-15-dual-platform-language-coach.md, line 995

    return subprocess.call(command)

  • Install and update

    Pass

    No install-time script found, and dependencies are pinned or absent.

  • Network

    Pass

    No network call found.

  • Secrets

    Pass

    No read of a credential file or secret environment variable found.

  • Agent instructions

    Pass

    No instruction to ignore earlier instructions or to hide a step.

  • Obfuscation

    Pass

    No encoded or minified payload found.

  • Licence

    Note

    no licence file found.

    LICENCE_MISSING

    No file path was stored.

    no licence file found.

  • Maintainer activity

    Pass

    The latest commit is within the last 365 days.

Note

Hygiene check of commit e40eed5c07f2. can delete files. no licence file found.

Date and source

Date checked:

View source

github.com

Commit graded: e40eed5c07f20cf8b1e277408975aad77bb5cae6

This link goes to the original host. PlugVet does not host or check what you download from there, and installing it is your own decision and risk.

Read how this letter is chosen