upgrade

A project upgrade tool for Zero-Claw and compatible projects. It checks the current project, compares its parts with newer versions, and applies selected updates.

In plain words
What is it for?
Use it when you need to upgrade, update, or selectively refresh a Zero-Claw-based bot.
Why use it?
It helps update an existing project without automatically replacing every part.

Skill for Claude CodeCodex

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 skills/qqhard/zero-claw/upgrade
Any agent
npx skills add qqhard/zero-claw --skill upgrade
Clone the repo
git clone --depth 1 https://github.com/qqhard/zero-claw

Made for: Claude Code, Codex.

Per session 48 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 4,049 The whole file, excluding the scripts and references it only reads on demand.
Security scan C 1 finding. Scan, not verified.
Origin unknown 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 $0.00048 $0.04049
Opus 5 $0.00024 $0.02024
Sonnet 5 $0.00010 $0.00810
Haiku 4.5 $0.00005 $0.00405

Measured 2d ago against content hash ac1e810d2ac1, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade C, and why

upgrade scanned grade C 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 2d 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.

Recursive force deletehighDestructive command

rm -rf with a variable or a broad path is one typo away from removing the wrong tree.

- "Remove" — `rm -rf` those dirs. The mechanism now lives in `CLAUDE.md` → "Heartbeat and Sleep"; the cron reads `HEARTBEAT.md` / `SLEEP.md` directly. Keeping the old skill dirs around is harmless but confusing.
skills/upgrade/SKILL.md · 241 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

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. 2d ago First seen · 241 lines · 48 tokens per session scan C ac1e810d2ac1

Subscribe to this mod's changes

upgrade is a skill published in the GitHub repository qqhard/zero-claw (10 stars, last pushed 4mo ago), with no licence file. It adds 48 tokens to every session and 4,049 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it C with 1 finding (recursive force delete). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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