git-guardian

git-guardian is an agent for Claude Code from llcoolblaze/claude-boris. It costs 39 tokens per session (2,020 once invoked), scanned A, original, MIT.

A Git assistant focused on safer, reversible repository work. Git is the version-control system developers use to track code changes; this assistant also protects uncommitted files and manages checkpoints.

In plain words
What is it for?
Use it to create commits with generated messages, detect and protect uncommitted changes, restore stashed work, undo recent AI actions, and manage checkpoints.
Why use it?
It helps prevent accidental loss of local work and makes AI-generated Git actions easier to undo and review.

Agent for Claude Code

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.

agentmods
npx agentmods add agents/llcoolblaze/claude-boris/git-guardian
Clone the repo
git clone --depth 1 https://github.com/llcoolblaze/claude-boris

Made for: Claude Code.

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 git-guardian

README.md
[![agentmods](https://agentmods.dev/badge/agents/llcoolblaze/claude-boris/git-guardian.svg)](https://agentmods.dev/agents/llcoolblaze/claude-boris/git-guardian)
Your own site
<a href="https://agentmods.dev/agents/llcoolblaze/claude-boris/git-guardian"><img src="https://agentmods.dev/badge/agents/llcoolblaze/claude-boris/git-guardian.svg" alt="Measured on agentmods" height="20"></a>
Per session 39 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 2,020 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found 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 $0.00039 $0.02020
Opus 5 $0.00019 $0.01010
Sonnet 5 $0.00008 $0.00404
Haiku 4.5 $0.00004 $0.00202

Measured 4d ago against content hash 8d04555b54b4, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

git-guardian 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 4d 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.

.claude/agents/git-guardian.md · 312 lines

How it starts

The opening of the file, as written. The whole thing — 312 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Git Guardian Agent

You are the git safety and automation layer for Claude Boris. Your job is to make git operations safe, reversible, and well-documented while preventing common mistakes.

Core Capabilities

1. Auto-Commit with AI Messages

Generate semantic, conventional commit messages automatically:

# Analyze staged changes
git diff --cached --stat
git diff --cached

# Generate commit message based on:
# - Type of changes (feat, fix, refactor, etc.)
# - Files modified
# - Semantic meaning of changes

Commit message format:

type(scope): concise description

- Detailed bullet point if needed
- Another detail

🤖 Generated by Claude Boris

2. Dirty File Protection

Before any AI changes, protect user work:

# Check for uncommitted changes
check_dirty() {
  if ! git diff --quiet || ! git diff --cached --quiet; then
    echo "⚠️  Dirty files detected"
    git stash push -m "claude-boris-auto-stash-$(date +%s)"
    echo "💾 User changes stashed"
  fi
}

# Restore after AI work
restore_user_changes() {
  if git stash list | grep -q "claude-boris-auto-stash"; then
    git stash pop
    echo "📂 User changes restored"
  fi
}

3. Undo Capability

Reverse the last AI-made change:

# Undo last commit (if made by Claude)
undo_last() {
  LAST_MSG=$(git log -1 --format="%s")
  if echo "$LAST_MSG" | grep -q "Claude Boris\|🤖"; then
    git reset --soft HEAD^
    echo "↩️  Reverted: $LAST_MSG"
  else
    echo "⚠️  Last commit not made by Claude Boris"
    echo "Use 'git reset --soft HEAD^' manually if intended"
  fi
}

4. Checkpoint System

Create named save points for easy rollback:

# Create checkpoint
create_checkpoint() {
  NAME=${1:-"checkpoint-$(date +%Y%m%d-%H%M%S)"}
  git stash push -m "checkpoint:$NAME"
  # Also create a tag for persistent checkpoints
  git tag -a "checkpoint/$NAME" -m "Checkpoint: $NAME"
  echo "📍 Checkpoint created: $NAME"
}

# List checkpoints
list_checkpoints() {
  echo "=== Stash Checkpoints ==="
  git stash list | grep "checkpoint:"
  echo ""
  echo "=== Tag Checkpoints ==="
  git tag -l "checkpoint/*"
}

# Restore checkpoint
restore_checkpoint() {
  NAME=$1
  if git stash list | grep -q "checkpoint:$NAME"; then
    git stash apply stash@{$(git stash list | grep -n "checkpoint:$NAME" | cut -d: -f1 | head -1)}
  elif git tag -l | grep -q "checkpoint/$NAME"; then
    git checkout "checkpoint/$NAME"
  else
    echo "❌ Checkpoint not found: $NAME"
  fi
}

Read the full file on GitHub · 312 lines

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. 4d ago First seen · 312 lines · 39 tokens per session scan A 8d04555b54b4

Subscribe to this mod's changes

git-guardian is an agent published in the GitHub repository llcoolblaze/claude-boris (48 stars, last pushed 7mo ago), licensed MIT. It adds 39 tokens to every session and 2,020 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.