Regenerate ~/.claude/rules/elle-core.md from your context files.

No licenceAuto-check passed

Install Sync Context

skills CLI
$ npx skills add kenneth-liao/ai-launchpad-marketplace --skill sync-context -a claude-code

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

GitHub CLI
$ gh skill install kenneth-liao/ai-launchpad-marketplace sync-context --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/kenneth-liao/ai-launchpad-marketplace.git skills-src && mkdir -p .claude/skills && cp -r skills-src/personal-assistant/skills/sync-context .claude/skills/sync-context && 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
sync-context
GitHub stars
126
Token cost
~318 tokens
SKILL.md length
100 words
Files
2 (incl. scripts)
Skills in repo
26
Repo updated
First seen
Licence
None found

At a glance

Regenerate ~/.claude/rules/elle-core.md from your context files.

  • Works in 4 steps: Reads identity.md, preferences.md,… → Generates a compact derived file (~100… → Writes to ~/.claude/rules/elle-core.md → …
  • Context feels stale
  • SKILL.md covers What It Does, Run the Script, After Running and When to Run
  • Runs Python scripts from its folder; calls uv

What it does

Sync Context is an agent skill from kenneth-liao/ai-launchpad-marketplace. Regenerate ~/.claude/rules/elle-core.md from your context files. Run after significant context updates to keep your session rules current. Use when context feels stale, after /update-context changes rules/preferences/identity, or after /upgrade.

Its SKILL.md is about 320 tokens, which your agent loads only when the skill is triggered. The skill folder holds 2 other files, including scripts (for example `scripts/sync_context.py`).

When your agent uses it

  • Context feels stale
  • After /update-context changes rules/preferences/identity

Example prompts

  • “/sync-context”

Requirements

  • Python 3

Workflow steps

4 steps, taken from the first numbered list in SKILL.md.

  1. Reads identity.md, preferences.md, rules.md, projects.md
  2. Generates a compact derived file (~100 lines)
  3. Writes to ~/.claude/rules/elle-core.md
  4. Reports diff of what changed

What it can do on your machine

Read from SKILL.md and the folder at commit 04b93d6. 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

    Ships 1 file in scripts/ (Python), which the agent can run.

    Shell commands in SKILL.md call:

    • uv

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

  • Network

    No URLs in SKILL.md. Its commands use uv, 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

Sync Context loads about 318 tokens when it runs. Until then it costs about 65 tokens; SKILL.md has 100 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~65
When it runs · the whole SKILL.md, loaded when a task matches
~318

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); the scripts in this folder are not scanned.

SKILL.md

Without a licence we can't republish the file, so here is its outline and opening line. It has 100 words (~318 tokens).

“Regenerate ~/.claude/rules/elle-core.md from source files in ~/.claude/.context/core/.”

— opening of SKILL.md by kenneth-liao
name
sync-context
user-invocable
true
disable-model-invocation
true
model
claude-sonnet-4-6

Read the full SKILL.md on GitHub

Files

SKILL.md and 1 other file (scripts) in personal-assistant/skills/sync-context of kenneth-liao/ai-launchpad-marketplace.

  • SKILL.md
  • scripts/sync_context.py

Open the folder on GitHubat commit 04b93d6

Compare with similar skills

Sync Context 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.

Sync Context compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Sync Context this skillkenneth-liao/ai-launchpad-marketplace126—~318Automated safety check: PassNone
React Syncvercel/next.js143k—~486Automated safety check: PassMIT
Claude-Mem Cloud Syncthedotmack/claude-mem98k1 repos~1kAutomated safety check: NotesApache-2.0
Agent Sync Coordinatorruvnet/ruflo74k2 repos~4kAutomated safety check: PassMIT
iOS Debug Bridge Syncgarrytan/gstack136k—~7.8kAutomated safety check: NotesMIT
Fix SyncClickHouse/ClickHouse50k—~2.8kAutomated safety check: PassApache-2.0

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  • React Sync

    vercel/next.js

    Official

    Build local React changes in the bundle variants consumed by Next.js, sync them into a local Next.js checkout, and test the resulting integration.

    143k GitHub stars~486 tokensUpdated today
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  • Claude-Mem Cloud Sync

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    Checks claude-mem cloud sync status and guides you through connecting a cmem.ai Pro account without the sync token ever passing through the chat.

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  • Agent skill for sync-coordinator - invoke with $agent-sync-coordinator

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  • iOS Debug Bridge Sync

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    Regenerates the iOS debug bridge from the newest gstack templates, refreshing StateServer, DebugOverlay, Package.swift and typed state accessors.

    136k GitHub stars~7.8k tokensUpdated today
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  • Fix Sync

    ClickHouse/ClickHouse

    Fix the "CH Inc sync" job in a pull request. An agent skill from ClickHouse/ClickHouse.

    50k GitHub stars~2.8k tokensUpdated today
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Questions about Sync Context

What does Sync Context do?

Regenerate ~/.claude/rules/elle-core.md from your context files. Sync Context is an agent skill from kenneth-liao/ai-launchpad-marketplace.md from your context files.

When should I use Sync Context?

Sync Context fits situations like: context feels stale; after /update-context changes rules/preferences/identity.

How do I install Sync Context in Claude Code?

Run `npx skills add kenneth-liao/ai-launchpad-marketplace --skill sync-context -a claude-code`. Or copy the skill folder (personal-assistant/skills/sync-context in kenneth-liao/ai-launchpad-marketplace) into .claude/skills/sync-context in your project. Claude Code loads it when a task matches its description.

How do I install Sync Context in Codex?

Run `npx skills add kenneth-liao/ai-launchpad-marketplace --skill sync-context -a codex`. Or copy the skill folder (personal-assistant/skills/sync-context in kenneth-liao/ai-launchpad-marketplace) into .agents/skills/sync-context in your project. Codex loads it when a task matches its description.

Can I use Sync Context 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 kenneth-liao/ai-launchpad-marketplace --skill sync-context -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/sync-context, .gemini/skills/sync-context, .github/skills/sync-context and .opencode/skills/sync-context in your project.

What does Sync Context need to run?

Going by SKILL.md and its folder, Sync Context needs Python for the scripts in its folder and the command-line tools its instructions call (uv). Our summary lists: Python 3.

Does Sync Context access the network?

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

Is Sync Context 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. The check reads SKILL.md only: the scripts in the folder are not scanned, so read them before running anything.

What licence does Sync Context use?

No licence was found for Sync Context or its repository. Without one, default copyright applies: ask the author before reusing or redistributing it.

How many tokens does Sync Context use?

About 318 tokens (SKILL.md is roughly 1.3k 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 Sync Context?

Skills that share tags, products or a category with Sync Context: React Sync (vercel/next.js, 143k stars), Claude-Mem Cloud Sync (thedotmack/claude-mem, 98k stars), Agent Sync Coordinator (ruvnet/ruflo, 74k stars) and iOS Debug Bridge Sync (garrytan/gstack, 136k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Sync Context?

kenneth-liao (a GitHub user) maintains it in kenneth-liao/ai-launchpad-marketplace, which has 126 GitHub stars. The repository holds 26 skills in this directory. The repository was last updated on March 23, 2026.

Source: kenneth-liao/ai-launchpad-marketplace on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.