bump-deps

bump-deps is a skill for Claude Code from Casper-Studios/casper-marketplace. It costs 29 tokens per session (1,005 once invoked), scanned B, original, MPL-2.0.

A workflow for checking and upgrading project dependencies, which are external packages used by an application. It supports JavaScript or TypeScript projects using pnpm and Python projects using uv, and checks for breaking changes.

In plain words
What is it for?
Use it when updating frontend or backend dependencies, especially major-version changes, packages with known breaking changes, or core libraries such as React and FastAPI.
Why use it?
It helps identify outdated packages and assess risky upgrades before changing the project. It separates notable upgrades for individual analysis.

Skill for Claude Code

Written for Claude Code: disable-model-invocation in frontmatter. Also seen: mentions subagents; names the AskUserQuestion tool.

Part of the git-pr plugin — 4 skills shipped together

Good fit Use it when updating frontend or backend dependencies, especially major-version changes, packages with known breaking changes, or core libraries such as React and FastAPI.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/casper-studios/casper-marketplace/bump-deps
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 Casper-Studios/casper-marketplace --skill bump-deps
Clone the repo
git clone --depth 1 https://github.com/Casper-Studios/casper-marketplace

Made for: Claude Code.

Or install git-pr, the plugin that ships this one along with the rest of its 4 skills.

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 bump-deps

README.md
[![agentmods](https://agentmods.dev/badge/skills/casper-studios/casper-marketplace/bump-deps/github.svg)](https://agentmods.dev/skills/casper-studios/casper-marketplace/bump-deps)
Your own site
<a href="https://agentmods.dev/skills/casper-studios/casper-marketplace/bump-deps"><img src="https://agentmods.dev/badge/skills/casper-studios/casper-marketplace/bump-deps/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 bump-deps

Your own site · 80×15
<a href="https://agentmods.dev/skills/casper-studios/casper-marketplace/bump-deps"><img src="https://agentmods.dev/badge/skills/casper-studios/casper-marketplace/bump-deps.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 29 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,005 The whole file, excluding the scripts and references it only reads on demand.
Security scan B 1 finding. A grade says what 26 rules found in the file — not that it is safe.
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 5.1 $0.00029 $0.01005
Opus 5 $0.00015 $0.00502
Sonnet 5 $0.00006 $0.00201
Haiku 4.5 $0.00003 $0.00101

Measured 11d ago against content hash 9cd93bb2d52e, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade B, and why

bump-deps scanned grade B with 1 finding 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 11d 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.

Reads agent configuration directoriesmediumAgent snooping

.claude/, .codex/, .gemini/ hold keys, settings and other credentials a mod has no legitimate need for.

gh pr create --base dev --head "$(git rev-parse --abbrev-ref HEAD)" --title "$PR_TITLE" --body-file .claude/scratchpad/PR.md
plugins/engineering/git-pr/skills/bump-deps/SKILL.md · 120 lines

How it starts

The opening of the file, as written. The whole thing — 120 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Bump Dependencies

Analyze outdated dependencies and safely upgrade them with breaking change detection.

Workflow

  1. Detect package manager based on current directory:

    • If in frontend/ directory or working with TypeScript/JavaScript: use pnpm reference
    • If in backend/ directory or working with Python: use uv reference
  2. List outdated dependencies using the package manager-specific command from the reference

  3. Spawn background analysis tasks for EACH notable upgrade:

    CRITICAL: You MUST spawn the package-upgrade-analyzer sub-agent as a background Task for EACH and EVERY notable upgrade. Do NOT take shortcuts.

    Task(
      subagent_type="package-upgrade-analyzer",
      run_in_background=true,
      prompt="Analyze upgrade for {package_name} from {old_version} to {new_version}. GitHub: {repo_url}"
    )
    

    Notable upgrades include:

    • Major version bumps (e.g., v4 → v5)
    • Packages with known breaking changes
    • Core dependencies (React, Next.js, FastAPI, SQLAlchemy, etc.)

    Spawn ALL tasks in a single message with multiple tool calls for maximum parallelism.

  4. Wait for all background tasks to complete:

    • Use TaskOutput to retrieve results from each background task
    • Once ALL tasks are complete, ultrathink about the suggestions, migration guides, and release notes
    • Invoke the Plan tool and its sub-agents to strategically address the breaking changes
    • Plan carefully to maintain as much of the original behavior as possible
  5. Ask clarifying questions:

    • If the migration path forward is ambiguous, ASK questions
    • Do NOT proceed unless you're sure about the safety of the dependency version bumps
  6. Generate PR summary document:

    Write a .claude/scratchpad/PR.md file using the PR template. Ensure that all package identifiers are properly wrapped in backticks for readability.

Read the full file on GitHub · 120 lines

Files

What ships with it

3 files 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. 11d ago First seen · 120 lines · 29 tokens per session scan B 9cd93bb2d52e

Subscribe to this mod's changes

bump-deps is a skill published in the GitHub repository Casper-Studios/casper-marketplace (12 stars, last pushed 6d ago), licensed MPL-2.0. It adds 29 tokens to every session and 1,005 once invoked, about $0.0001 per session on Opus 5. A static security scan graded it B with 1 finding (reads agent configuration directories). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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