Create a draft PR with a BLUF body, linked issues, and the Changelog.txt line for the branch.

CC-BY-SA-4.0Auto-check: notesDevelopment

Install Open PR

skills CLI
$ npx skills add MillenniumDawn/Millennium-Dawn --skill open-pr -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install MillenniumDawn/Millennium-Dawn open-pr --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/MillenniumDawn/Millennium-Dawn.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.claude/skills/open-pr .claude/skills/open-pr && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
open-pr
GitHub stars
137
Token cost
~711 tokens
SKILL.md length
349 words
Files
1
Skills in repo
24
Repo updated
First seen
Licence
CC-BY-SA-4.0

At a glance

Create a draft PR with a BLUF body, linked issues, and the Changelog.txt line for the branch.

  • Works in 7 steps: Read the branch → Issues → Title → …
  • Tasks that involve Changelog and release notes
  • Calls git and gh

What it does

Open PR is an agent skill from MillenniumDawn/Millennium-Dawn. Create a draft PR with a BLUF body, linked issues, and the Changelog.txt line for the branch.

Its SKILL.md is about 710 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Development, covering Changelog and release notes. The repository describes itself as: Millennium Dawn and it's codebase. The licence is CC-BY-SA-4.0.

When your agent uses it

  • Tasks that involve Changelog and release notes

Example prompts

  • “/open-pr”

Requirements

  • Pre-approved tools (allowed-tools): Bash, Read, Edit, Write, Glob, Grep

Workflow steps

7 steps, taken from the step headings in SKILL.md.

  1. Read the branch
  2. Issues
  3. Title
  4. Body
  5. Changelog
  6. Push and create
  7. Report

What it can do on your machine

Read from SKILL.md and the folder at commit 5821281. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves these tools, so the agent can use them without asking each time:

    • Bash
    • Read
    • Edit
    • Write
    • Glob
    • Grep

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Shell commands in SKILL.md call:

    • git
    • gh

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md. Its commands use git and gh, which can reach the network depending on how they are called.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Open PR loads about 711 tokens when it runs. Until then it costs about 25 tokens; SKILL.md has 349 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~25
When it runs · the whole SKILL.md, loaded when a task matches
~711

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check: notes

The automated check noted patterns worth knowing about, such as sudo or a known installer.

  • NotePre-approves every shell command (allowed-tools: Bash)SKILL.md
    allowed-tools: Bash, Read, Edit, Write, Glob, Grep

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from MillenniumDawn/Millennium-Dawn at commit 5821281, republished under its CC-BY-SA-4.0 licence (© MillenniumDawn). 349 words, ~711 tokens.

Download SKILL.mdSave it as .claude/skills/open-pr/SKILL.md (or your agent's skills folder).
name
open-pr
description
Create a draft PR with a BLUF body, linked issues, and the Changelog.txt line for the branch.
allowed-tools
Bash, Read, Edit, Write, Glob, Grep
user-invocable
true

Create a draft PR for the current branch.

Arguments (optional, space-separated): issue numbers to close (1354 1261) and a quoted title override ("Fix Cuba AI and Egypt bugs").

Requested arguments: $ARGUMENTS

Steps

1. Read the branch
git rev-parse --abbrev-ref HEAD
git log origin/main..HEAD --oneline
git diff origin/main...HEAD --stat
git diff origin/main...HEAD

With no commits ahead of main, stop: "No commits ahead of main, nothing to open a PR for."

2. Issues

Bare integers in $ARGUMENTS are issues to close. For each, run gh issue view <N> --repo MillenniumDawn/Millennium-Dawn --json number,title,body,labels and use it to describe the change accurately. Skip a number gh cannot read and say so.

With no issue numbers, collect #N references from the commit messages as candidates. Do not add Closes lines for them. Report them at the end.

3. Title

Use the quoted title verbatim. Otherwise use the most descriptive commit subject, under 70 characters, and append (#N, #M) when issues were given.

4. Body

BLUF format, as AGENTS.md requires:

## Bottom line

One or two sentences: what changes for the player, and anything the reviewer must know.

## How

- Only for details that are not obvious from the bottom line.

Closes #N

BLUF
  • Start with ## Bottom line and end with BLUF on its own line.
  • Lead with the outcome the player sees, not the implementation. No root-cause narration, file paths, or commit hashes in the bottom line.
  • Add ## Why only when the reason is not obvious. Add ## How only for non-obvious details, as plain one-line bullets. Omit empty sections.
  • Say what was checked and what was not, such as "Not tested in game."
  • One Closes #N per line, above BLUF. When different bullets close different issues, append Closes #N to the bullet it belongs to.
  • No test plan in the body. /test-plan adds one when asked.
  • Never use em dashes in the title, body, or changelog.
5. Changelog

For game-file changes not yet listed, add the one BLUF line through /changelog and commit it separately as Update Changelog.txt before creating the PR. Skip this when the diff has no game files, and say so.

6. Push and create
git push -u origin HEAD
gh pr create --draft --repo MillenniumDawn/Millennium-Dawn --title "<title>" --body-file <file>

Write the body to a scratch file and pass it with --body-file.

7. Report
  1. The PR URL.
  2. The changelog line added, or why it was skipped.
  3. Any #N candidates found in commits, with: "To link these issues, re-run as /open-pr N M."

© MillenniumDawn, CC-BY-SA-4.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in .claude/skills/open-pr of MillenniumDawn/Millennium-Dawn.

Open the folder on GitHubat commit 5821281

Compare with similar skills

Open PR next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Open PR compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Open PR this skillMillenniumDawn/Millennium-Dawn137—~711Automated safety check: NotesCC-BY-SA-4.0
Simple Englishmoeru-ai/airi50k2 repos~4.6kAutomated safety check: PassMIT
StarRocks Release NotesStarRocks/starrocks12k—~1.9kAutomated safety check: NotesApache-2.0
Cutting A ReleaseTriliumNext/Trilium38k—~3.2kAutomated safety check: PassAGPL-3.0
React Router Release Notes Prepremix-run/react-router57k—~1.1kAutomated safety check: PassMIT
Mole CLI Release Flowtw93/Mole70k—~2.5kAutomated safety check: PassGPL-3.0

Similar skills

  • Simple English

    moeru-ai/airi

    Write or rewrite technical text with the rules of ASD-STE100 Simplified Technical English so it is clear, unambiguous, and free of AI slop.

    50k GitHub starsUsed in 2 repos~4.6k tokens
    DevelopmentAuto-check passed
  • StarRocks Release Notes

    StarRocks/starrocks

    Drafts English release notes for a StarRocks patch release from the PRs merged into its release branch, then opens a documentation PR and hands translation to /translate.

    12k GitHub stars~1.9k tokensUpdated today
    DevelopmentAuto-check: notes
  • Cutting A Release

    TriliumNext/Trilium

    A skill your agent uses when cutting, preparing, or debugging a Trilium release — bumping the monorepo version, tagging, or diagnosing a failed "Release" workflow run.

    38k GitHub stars~3.2k tokensUpdated today
    DevelopmentAuto-check passed
  • React Router Release Notes Prep

    remix-run/react-router

    Polishes pending React Router change files before the versioning scripts run, and decides whether a long-form What's Changed section is warranted.

    57k GitHub stars~1.1k tokensUpdated yesterday
    DevelopmentAuto-check passed
  • Runbook for assessing and executing a Mole CLI release: distribution channels, pre-flight checks, capital-V tags, build artifacts and the handoff to curated release notes.

    70k GitHub stars~2.5k tokensUpdated today
    DevelopmentAuto-check passed
  • Release

    PrefectHQ/fastmcp

    Cut a FastMCP release end to end. An agent skill from PrefectHQ/fastmcp.

    28k GitHub stars~2.9k tokensUpdated today
    DevelopmentAuto-check passed

More from MillenniumDawn/Millennium-Dawn

All 24 skills in this repo
  • Country AI Path

    MillenniumDawn/Millennium-Dawn

    Build or standardise one country's TAGaibehavior AI path game rule — write the rule options and loc, wire the global flags, own the focus weights, run the AI hardening pass, and open the PR.

    137 GitHub stars~2.5k tokensUpdated today
    Auto-check passed
  • Md Tick Profiler

    MillenniumDawn/Millennium-Dawn

    Profile MD's recurring per-tick scripted workload (the daily/weekly/monthly onaction hooks and everything they run) as a flamegraph sized by script ops, plus a text report.

    137 GitHub stars~816 tokensUpdated today
    Auto-check: notes
  • Add Leader

    MillenniumDawn/Millennium-Dawn

    Scaffold generals, field marshals, and admirals for a country using the MD count formulas and region skill ranges, writing character and recruitcharacter entries.

    137 GitHub stars~717 tokensUpdated today
    Auto-check passed
  • Additional Income

    MillenniumDawn/Millennium-Dawn

    Wire a country-specific income or expense stream into the MD money system: calculation block, hidden tooltip idea, loc key, and granting effect.

    137 GitHub stars~664 tokensUpdated today
    Auto-check passed
  • Dev Diary Mdx

    MillenniumDawn/Millennium-Dawn

    Convert a Millennium Dawn dev diary .docx into a publish-ready .mdx for the docs site: frontmatter, headers, and images placed in reading order, with the author's voice preserved.

    137 GitHub stars~958 tokensUpdated today
    Auto-check passed
  • Fix Issue

    MillenniumDawn/Millennium-Dawn

    Find an actionable open GitHub issue (or take an issue number or quoted task), implement the fix, commit, update the changelog, and open or update a PR.

    137 GitHub stars~988 tokensUpdated today
    Auto-check passed

Categories

Questions about Open PR

What does Open PR do?

Create a draft PR with a BLUF body, linked issues, and the Changelog.txt line for the branch. Open PR is an agent skill from MillenniumDawn/Millennium-Dawn.txt line for the branch.

When should I use Open PR?

Open PR fits situations like: tasks that involve Changelog and release notes.

How do I install Open PR in Claude Code?

Run `npx skills add MillenniumDawn/Millennium-Dawn --skill open-pr -a claude-code`. Or copy the skill folder (.claude/skills/open-pr in MillenniumDawn/Millennium-Dawn) into .claude/skills/open-pr in your project. Claude Code loads it when a task matches its description.

How do I install Open PR in Codex?

Run `npx skills add MillenniumDawn/Millennium-Dawn --skill open-pr -a codex`. Or copy the skill folder (.claude/skills/open-pr in MillenniumDawn/Millennium-Dawn) into .agents/skills/open-pr in your project. Codex loads it when a task matches its description.

Can I use Open PR in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add MillenniumDawn/Millennium-Dawn --skill open-pr -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/open-pr, .gemini/skills/open-pr, .github/skills/open-pr and .opencode/skills/open-pr in your project.

What does Open PR need to run?

Going by SKILL.md and its folder, Open PR needs the command-line tools its instructions call (git and gh). Its frontmatter pre-approves these tools: Bash, Read, Edit, Write, Glob, Grep.

Does Open PR access the network?

SKILL.md contains no URLs. Its commands use git and gh, which can reach the network depending on how they are called. This is read from the text; nothing was executed.

Is Open PR safe to install?

Our automated static check of SKILL.md found notes only (pre-approves every shell command (allowed-tools: bash)), nothing it rates as a warning. It is not a guarantee. Review the folder before installing.

What licence does Open PR use?

Open PR is published under the CC-BY-SA-4.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Open PR use?

About 711 tokens (SKILL.md is roughly 2.8k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Open PR?

Skills that share tags, products or a category with Open PR: Simple English (moeru-ai/airi, 50k stars), StarRocks Release Notes (StarRocks/starrocks, 12k stars), Cutting A Release (TriliumNext/Trilium, 38k stars) and React Router Release Notes Prep (remix-run/react-router, 57k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Open PR?

MillenniumDawn (a GitHub organization) maintains it in MillenniumDawn/Millennium-Dawn, which has 137 GitHub stars. The repository holds 24 skills in this directory. The repository was last updated on October 8, 2026.

Source: MillenniumDawn/Millennium-Dawn on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.