Agent skill

Run Builds

by LedgerHQ in LedgerHQ/ledger-live

Trigger the on-demand production build workflows on LedgerHQ/ledger-live-build (Desktop, Android APK, iOS) for a ledger-live branch, then post a PR comment.

MITAuto-check passedMobile

Install Run Builds

skills CLI
$ npx skills add LedgerHQ/ledger-live --skill run-builds -a claude-code

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

GitHub CLI
$ gh skill install LedgerHQ/ledger-live run-builds --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/LedgerHQ/ledger-live.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.agents/skills/run-builds .claude/skills/run-builds && 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
run-builds
GitHub stars
622
Token cost
~1.1k tokens
SKILL.md length
360 words
Files
1
Skills in repo
50
Repo updated
First seen
Licence
MIT

At a glance

Trigger the on-demand production build workflows on LedgerHQ/ledger-live-build (Desktop, Android APK, iOS) for a ledger-live branch, then post a PR comment.

  • Works in 4 steps: Scope by context — only build what the… → Workflows & inputs → Dispatch → …
  • The on-demand production build workflows on LedgerHQ/ledger-live-build (Desktop
  • SKILL.md covers 1. Scope by context — only…, 2. Workflows & inputs, 3. Dispatch and 4. Comment on the PR (if a PR…
  • Calls gh and git; reaches github.com

What it does

Run Builds is an agent skill from LedgerHQ/ledger-live. Trigger the on-demand production build workflows on LedgerHQ/ledger-live-build (Desktop, Android APK, iOS) for a ledger-live branch, then post a PR comment. Use when asked to "run builds", "produce a build", "build the app(s)", or "make an APK/iOS/desktop build" for a PR/branch.

Its SKILL.md is about 1.1k 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 Mobile. It works with iOS and Android. The repository describes itself as: Mono-repository for Ledger Wallet apps and related packages. The licence is MIT.

When your agent uses it

  • The on-demand production build workflows on LedgerHQ/ledger-live-build (Desktop
  • IOS) for a ledger-live branch
  • Then post a PR comment
  • Asked to run builds

Example prompts

  • “run builds”
  • “produce a build”
  • “build the app(s)”
  • “/run-builds”

Workflow steps

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

  1. Scope by context — only build what the diff impacts
  2. Workflows & inputs
  3. Dispatch
  4. Comment on the PR (if a PR is in context)

What it can do on your machine

Read from SKILL.md and the folder at commit 9c51f17. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Shell commands in SKILL.md call:

    • gh
    • git

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

  • Network

    Hosts in commands or code, which the agent is likely to contact:

    • github.com

    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

Run Builds loads about 1.1k tokens when it runs. Until then it costs about 73 tokens; SKILL.md has 360 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~73
When it runs · the whole SKILL.md, loaded when a task matches
~1.1k

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 passed

The automated check found no risky patterns in SKILL.md.

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 LedgerHQ/ledger-live at commit 9c51f17, republished under its MIT licence (© LedgerHQ). 360 words, ~1,120 tokens.

Download SKILL.mdSave it as .claude/skills/run-builds/SKILL.md (or your agent's skills folder).
name
run-builds
description
Trigger the on-demand production build workflows on LedgerHQ/ledger-live-build (Desktop, Android APK, iOS) for a ledger-live branch, then post a PR comment. Use when asked to "run builds", "produce a build", "build the app(s)", or "make an APK/iOS/desktop build" for a PR/branch.

Produce app builds on ledger-live-build CI

When: to produce installable artifacts (desktop installers, APK, iOS) of a ledger-live branch — for QA, manual testing, or sharing a build with reviewers.

These workflows live in LedgerHQ/ledger-live-build, not ledger-live. That changes how you dispatch them vs. run-e2e-ci:

  • Target the build repo: gh workflow run <wf> -R LedgerHQ/ledger-live-build.
  • The branch you want to build is passed as inputs, not --ref: -f repo=LedgerHQ/ledger-live -f ref=<branch>. The workflow checks out inputs.ref from inputs.repo. --ref (if given) would select the ledger-live-build ref and should be left at default (main).
  • gh must run outside the sandbox (dangerouslyDisableSandbox: true).

1. Scope by context — only build what the diff impacts

Builds are slow and expensive (especially desktop = macOS + Linux + Windows). Study the PR diff / branch changes and dispatch only the relevant surfaces:

Diff touchesBuild
apps/ledger-live-desktop/**Desktop
apps/ledger-live-mobile/**Android + iOS
shared libs (libs/**, e.g. ledger-live-common, coin-modules) impacting both appsDesktop + Android + iOS

If the user explicitly names a platform ("make an APK", "iOS build"), honor that and skip the inference. When in doubt about a shared-lib change, ask which app(s) to build rather than building all three.

Scope off the PR's file list, not git diff develop...HEAD. A stale merge-base makes the local three-dot diff pull in hundreds of unrelated files. When a PR exists, use gh pr view <pr> -R LedgerHQ/ledger-live --json files --jq '.files[].path' for the true change set.

Show full SKILL.md (129 more words)Show less

2. Workflows & inputs

WorkflowFileProducesExtra inputs
Desktopbuild-desktop.ymlmacOS, Linux, Windows bundlesupload_datadog_sourcemaps (bool, default false)
Androidbuild-apk.yml.apk—
iOSbuild-ios.ymliOS build—

All three share repo (default LedgerHQ/ledger-live) and ref (default develop).

3. Dispatch

bash
# Branch to build: prefer the PR head (robust to detached HEAD on a PR SHA),
# fall back to the current branch only when there's no PR in context.
BR=$(gh pr view <pr> -R LedgerHQ/ledger-live --json headRefName --jq .headRefName 2>/dev/null \
     || git rev-parse --abbrev-ref HEAD)
R=LedgerHQ/ledger-live-build

gh workflow run build-desktop.yml -R "$R" -f repo=LedgerHQ/ledger-live -f ref="$BR"
gh workflow run build-apk.yml     -R "$R" -f repo=LedgerHQ/ledger-live -f ref="$BR"
gh workflow run build-ios.yml     -R "$R" -f repo=LedgerHQ/ledger-live -f ref="$BR"

Then grab the run IDs (dispatch is async; give it a few seconds). Filter per workflow since run-names don't echo the source branch:

bash
gh run list -R "$R" --workflow build-desktop.yml --limit 3
gh run list -R "$R" --workflow build-apk.yml     --limit 3
gh run list -R "$R" --workflow build-ios.yml     --limit 3

4. Comment on the PR (if a PR is in context)

If the branch has an open ledger-live PR, post the dispatched runs on it. The PR lives in ledger-live, the runs in ledger-live-build — link accordingly. Use --edit-last to update an existing comment instead of stacking.

bash
# First time: post a new comment.
gh pr comment <pr> -R LedgerHQ/ledger-live --body "..."
# On re-dispatch: update the same comment instead of stacking a new one.
gh pr comment <pr> -R LedgerHQ/ledger-live --edit-last --body "..."
markdown
## 📦 Triggered builds

Dispatched on `ledger-live-build` for `<branch>` (commit <short-sha>):

| Platform | Run |
|---|---|
| Desktop (macOS / Linux / Windows) | [run <id>](https://github.com/LedgerHQ/ledger-live-build/actions/runs/<id>) |
| Android (APK) | [run <id>](https://github.com/LedgerHQ/ledger-live-build/actions/runs/<id>) |
| iOS | [run <id>](https://github.com/LedgerHQ/ledger-live-build/actions/runs/<id>) |

Artifacts will be attached to each run on completion.

Only include rows for the platforms you actually dispatched. If there's no PR in context, just report the run links back in chat.

© LedgerHQ, MIT. 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 .agents/skills/run-builds of LedgerHQ/ledger-live.

Open the folder on GitHubat commit 9c51f17

Compare with similar skills

Run Builds 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.

Run Builds compared with similar skills
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App Store Screenshots GeneratorParthJadhav/app-store-screenshots7.2k—~14kAutomated safety check: PassMIT
Rnn Codebasewix/react-native-navigation13k—~2kAutomated safety check: PassMIT
Building Native UICherryHQ/cherry-studio-app4k8 repos~2.6kAutomated safety check: PassMIT

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Works with

Categories

Questions about Run Builds

What does Run Builds do?

Trigger the on-demand production build workflows on LedgerHQ/ledger-live-build (Desktop, Android APK, iOS) for a ledger-live branch, then post a PR comment. Run Builds is an agent skill from LedgerHQ/ledger-live. Trigger the on-demand production build workflows on LedgerHQ/ledger-live-build (Desktop, Android APK, iOS) for a ledger-live branch, then post a PR comment.

When should I use Run Builds?

Run Builds fits situations like: the on-demand production build workflows on LedgerHQ/ledger-live-build (Desktop; IOS) for a ledger-live branch; then post a PR comment; asked to run builds.

How do I install Run Builds in Claude Code?

Run `npx skills add LedgerHQ/ledger-live --skill run-builds -a claude-code`. Or copy the skill folder (.agents/skills/run-builds in LedgerHQ/ledger-live) into .claude/skills/run-builds in your project. Claude Code loads it when a task matches its description.

How do I install Run Builds in Codex?

Run `npx skills add LedgerHQ/ledger-live --skill run-builds -a codex`. Or copy the skill folder (.agents/skills/run-builds in LedgerHQ/ledger-live) into .agents/skills/run-builds in your project. Codex loads it when a task matches its description.

Can I use Run Builds 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 LedgerHQ/ledger-live --skill run-builds -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/run-builds, .gemini/skills/run-builds, .github/skills/run-builds and .opencode/skills/run-builds in your project.

What does Run Builds need to run?

Going by SKILL.md and its folder, Run Builds needs the command-line tools its instructions call (gh and git).

Does Run Builds access the network?

SKILL.md names 1 domain. In commands or code: github.com; the agent is likely to contact it when it follows the instructions. This is read from the text; nothing was executed.

Is Run Builds safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Run Builds use?

Run Builds is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Run Builds use?

About 1.1k tokens (SKILL.md is roughly 4.5k 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 Run Builds?

Skills that share tags, products or a category with Run Builds: Engine Whats New (flutter/flutter, 179k stars), Mobilerun Docs Reference (droidrun/mobilerun, 9.6k stars), App Store Screenshots Generator (ParthJadhav/app-store-screenshots, 7.2k stars) and Rnn Codebase (wix/react-native-navigation, 13k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Run Builds?

LedgerHQ (a GitHub organization) maintains it in LedgerHQ/ledger-live, which has 622 GitHub stars. The repository holds 50 skills in this directory. The repository was last updated on October 9, 2026.

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