ntucool: Skill for Claude Code

.claude/skills/releasing/SKILL.md

releasing is a skill for Claude Code from kc0506/ntucool. It costs 99 tokens per session (1,855 once invoked), scanned C, original, MIT.

A release procedure for the ntucool project, covering version updates, tests, publishing, and tagged builds. A release is a published project version that users can install or download.

In plain words
What is it for?
Preparing and checking a release, bumping workspace and plugin versions, pushing changes, creating a version tag, and triggering prebuilt binary builds on GitHub.
Why use it?
It prevents the project’s binary and Claude Code plugin from carrying mismatched versions, which could stop updates from being detected.

Skill for Claude Code

Written for Claude Code: installed under .claude/. Also seen: mentions .claude-plugin; mentions Claude Code.

This is kc0506/ntucool's own configuration. It tells Claude Code how to work on ntucool itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything ntucool configures →

Needs its repository: it runs a file that does not travel with it, so clone the repository first. The line is | timeout 5 ./target/release/cool mcp 2>/dev/null \.

Reuse

Borrowing it

Nothing to install: this file belongs to kc0506/ntucool. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/kc0506/ntucool/main/.claude/skills/releasing/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/kc0506/ntucool

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 releasing

README.md
[![agentmods](https://agentmods.dev/badge/skills/kc0506/ntucool/releasing/github.svg)](https://agentmods.dev/skills/kc0506/ntucool/releasing)
Your own site
<a href="https://agentmods.dev/skills/kc0506/ntucool/releasing"><img src="https://agentmods.dev/badge/skills/kc0506/ntucool/releasing/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 releasing

Your own site · 80×15
<a href="https://agentmods.dev/skills/kc0506/ntucool/releasing"><img src="https://agentmods.dev/badge/skills/kc0506/ntucool/releasing.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 99 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,855 The whole file, excluding the scripts and references it only reads on demand.
Security scan C 2 findings. 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 $0.00099 $0.01855
Opus 5.5 $0.00040 $0.00742
Sonnet 5.5 $0.00020 $0.00371
Haiku 4.5 $0.00010 $0.00186

Measured 2mo ago against content hash 60ab0f9f1c46, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade C, and why

releasing scanned grade C with 2 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 2mo 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.

Downloads and executes remote codehighSupply chain

curl | sh runs whatever the server returns today, which is not necessarily what it returned when this was reviewed.

- **`cool update` available since v0.0.3.** The embedded `axoupdater` reads an install-receipt that cargo-dist's shell/powershell installer drops at `$XDG_CONFIG_HOME/ntucool/ntucool-receipt.json`. Users on v0.0.2 or old

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

- **`cool update` available since v0.0.3.** The embedded `axoupdater` reads an install-receipt that cargo-dist's shell/powershell installer drops at `$XDG_CONFIG_HOME/ntucool/ntucool-receipt.json`. Users on v0.0.2 or old
.claude/skills/releasing/SKILL.md · 118 lines

How it starts

The opening of the file, as written. The whole thing — 118 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Releasing ntucool

ntucool ships two artifacts on every release that have independent version sources in the repo:

Artifact Version source Distribution channel Trigger
cool binary [workspace.package] version in root Cargo.toml (+ 3 internal path-dep pins) GitHub Release via cargo-dist git push <tag> matching v*
Claude Code plugin version in plugins/ntucool/.claude-plugin/plugin.json Claude Code's plugin update reads marketplace.json from origin/main and diffs plugin.json versions git push origin main

Both must bump for a release to flow end-to-end. Skipping the plugin bump is a silent failure — Claude Code's plugin update won't notice anything changed (it keys on plugin.json version, not git tags).

Pre-flight (run before bumping)

cargo test --workspace --quiet
cargo check -p ntucool --quiet

Quick MCP smoke (kept in scripts/):

cargo build --release -p ntucool --quiet
(printf '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2025-03-26","capabilities":{},"clientInfo":{"name":"smoke","version":"0"}}}\n{"jsonrpc":"2.0","method":"notifications/initialized"}\n{"jsonrpc":"2.0","id":2,"method":"tools/list"}\n'; sleep 0.5) \
  | timeout 5 ./target/release/cool mcp 2>/dev/null \
  | grep -o '"name":"[^"]*"' | wc -l   # expect ≥ 24

Tag the current expected tool count somewhere and treat a deviation as a regression — past releases settled at 24 - 25.

The bump matrix (5 lines, in 4 files)

Same OLD → NEW substitution everywhere:

Cargo.toml:                         [workspace.package] version
cool-cli/Cargo.toml (2 lines):      path-dep pins to cool-api, cool-tools
cool-tools/Cargo.toml:              path-dep pin to cool-api
cool-tui/Cargo.toml:                path-dep pin to cool-api
plugins/ntucool/.claude-plugin/plugin.json:  version

One-liner that bumps all five at once (verify the match list first):

OLD=0.0.2 NEW=0.0.3
sed -i "s/version = \"$OLD\"/version = \"$NEW\"/g" \
  Cargo.toml cool-cli/Cargo.toml cool-tools/Cargo.toml cool-tui/Cargo.toml
sed -i "s/\"version\": \"$OLD\"/\"version\": \"$NEW\"/" plugins/ntucool/.claude-plugin/plugin.json
cargo check -p ntucool --quiet  # touches Cargo.lock
git diff --stat

Read the full file on GitHub · 118 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. 2mo ago First seen · 118 lines · 99 tokens per session scan C 60ab0f9f1c46

Subscribe to this mod's changes

releasing is a skill published in the GitHub repository kc0506/ntucool (10 stars, last pushed 3mo ago), licensed MIT. It adds 99 tokens to every session and 1,855 once invoked, about $0.0004 per session on Opus 5.5. A static security scan graded it C with 2 findings (downloads and executes remote code, makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

Related

releasing compared with skills from other repositories

releasing next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
releasingkc0506/ntucoolSkill103mo agoMITC99Claude Code
release-announcementpaperclipai/paperclipSkill111kyesterdayMITA42Claude Code, Codex
releasethedotmack/claude-memSkill114kyesterdayApache-2.0A13Claude Code
release-notesphuryn/pm-skillsSkill28k8d agoMITA57Claude Code
multi-agent-release-managerchromium/chromiumSkill25kyesterdayBSD-3-ClauseA27Claude Code, Codex
pack-submitaeonfun/aeonSkill788yesterdayMITA27Claude Code, Codex
updater_guidesiddsachar/row-botSkill1.7kyesterdayApache-2.0A22Claude Code, Codex