docs-drift

docs-drift is a skill for Codex from gtapps/claude-code-hermit. It costs 170 tokens per session (2,397 once invoked), scanned A, a copy of docs-drift, MIT.

A read-only audit of whether documentation matches a plugin's upcoming or latest released changes. It checks changelogs, READMEs, project instructions, and other documentation against the selected release window.

In plain words
What is it for?
Use it to audit unreleased changelog entries, review the latest tagged release, or check one plugin's documentation for drift.
Why use it?
It finds claims and instructions that no longer match the code before a release or after one has shipped. It does not edit, commit, tag, push, publish, or release anything.

Skill for Codex

Written for Codex: agents/openai.yaml present. Also seen: mentions CLAUDE.md; positional $N argument; installed under .agents/ (shared by several agents).

Good fit Use it to audit unreleased changelog entries, review the latest tagged release, or check one plugin's documentation for drift.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/gtapps/claude-code-hermit/docs-drift
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add gtapps/claude-code-hermit --skill docs-drift
Clone the repo
git clone --depth 1 https://github.com/gtapps/claude-code-hermit

Made for: Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for docs-drift

README.md
[![agentmods](https://agentmods.dev/badge/skills/gtapps/claude-code-hermit/docs-drift/github.svg)](https://agentmods.dev/skills/gtapps/claude-code-hermit/docs-drift)
Your own site
<a href="https://agentmods.dev/skills/gtapps/claude-code-hermit/docs-drift"><img src="https://agentmods.dev/badge/skills/gtapps/claude-code-hermit/docs-drift/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for docs-drift

Your own site · 80×15
<a href="https://agentmods.dev/skills/gtapps/claude-code-hermit/docs-drift"><img src="https://agentmods.dev/badge/skills/gtapps/claude-code-hermit/docs-drift.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 170 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,397 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin 92% copy Near-identical to another mod in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00170 $0.02397
Opus 5.5 $0.00068 $0.00959
Sonnet 5.5 $0.00034 $0.00479
Haiku 4.5 $0.00017 $0.00240

Measured 1mo ago against content hash 994b25fe4ac2, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

docs-drift scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

This is a copy

92% identical to docs-drift — 0 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

.agents/skills/docs-drift/SKILL.md · 260 lines

How it starts

The opening of the file, as written. The whole thing — 260 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Docs Drift

Verify that documentation tells the truth about either the changes about to ship or the latest version already shipped.

Keep the audit read-only. Do not edit, commit, tag, push, publish, or release until the user explicitly approves specific findings. Even after approval, never commit or publish from this skill.

Invocation

  • $docs-drift or $docs-drift unreleased — audit every plugin with a non-empty [Unreleased] section.
  • $docs-drift <plugin-slug> — audit that plugin's unreleased changes.
  • $docs-drift latest — audit the latest reachable release of every tagged plugin.
  • $docs-drift latest <plugin-slug> — audit only that plugin's latest release.

Use unreleased mode by default. Treat "latest version", "latest release", or equivalent wording as latest-release mode.

Typical release order, when the sibling skills are installed:

$release-status → $pre-release-review → $docs-drift → $release

Step 1 — Scope plugins and snapshots

Never mix released and unreleased windows in one claim set.

Unreleased mode

Identify plugins whose [Unreleased] section contains non-blank content:

for p in plugins/*/CHANGELOG.md; do
  slug=$(basename "$(dirname "$p")")
  awk '/^## \[Unreleased\]/{f=1; next} /^## \[/{f=0} f && NF' "$p" | rg -q '.' \
    && echo "$slug"
done

If the user named a plugin, limit scope to that slug after verifying it exists and has unreleased content. If nothing is in scope, stop with:

No unreleased changes in any plugin — nothing to drift-check.

Use the working tree as the documentation snapshot. Keep incidentally noticed older drift separate as pre-existing debt.

Latest-release mode

Start from all plugins/*/CHANGELOG.md slugs, or only the user-named slug. Resolve each plugin's refs independently:

EMPTY_TREE=$(git hash-object -t tree /dev/null)

for p in plugins/*/CHANGELOG.md; do
  slug=$(basename "$(dirname "$p")")
  latest=$(git describe --tags --abbrev=0 --match "${slug}--v*" HEAD 2>/dev/null || true)

  if [ -z "$latest" ]; then
    printf '%s\n' "$slug: skipped (no reachable release tag)"
    continue
  fi

  previous=$(git describe --tags --abbrev=0 --match "${slug}--v*" "${latest}^" 2>/dev/null || true)
  printf '%s\n' "$slug latest=$latest previous=${previous:-<empty-tree>}"
done

Read the full file on GitHub · 260 lines

Files

What ships with it

1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago Changed · +6 lines 994b25fe4ac2
  2. 1mo ago First seen · 254 lines · 170 tokens per session scan A d13bc0d2f8e9

Subscribe to this mod's changes

docs-drift is a skill published in the GitHub repository gtapps/claude-code-hermit (75 stars, last pushed 6d ago), licensed MIT. It adds 170 tokens to every session and 2,397 once invoked, about $0.0007 per session on Opus 5.5. A static security scan graded it A with 0 findings. It is 92% identical to docs-drift, differing in 0 lines, and is treated as a copy.

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