Agent skill

Crdt Algorithms

by revfactory in revfactory/claude-code-harness

CRDT-based real-time collaborative text editor implementation guide.

No licenceAuto-check passed

Install Crdt Algorithms

skills CLI
$ npx skills add revfactory/claude-code-harness --skill crdt-algorithms -a claude-code

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

GitHub CLI
$ gh skill install revfactory/claude-code-harness crdt-algorithms --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/revfactory/claude-code-harness.git skills-src && mkdir -p .claude/skills && cp -r skills-src/experiments/results/case-010/harness/.claude/skills/crdt-algorithms .claude/skills/crdt-algorithms && 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
crdt-algorithms
GitHub stars
120
Token cost
~375 tokens
SKILL.md length
135 words
Files
3 (incl. references)
Skills in repo
15
Repo updated
First seen
Licence
None found

At a glance

CRDT-based real-time collaborative text editor implementation guide.

  • Works in 3 steps: 동시 삽입 (같은 위치): id.compareTo()로 결정. clock… → 삽입 vs 삭제: tombstone 기반이므로 삭제된 노드 뒤에 삽입 가능 → 멱등성: nodeMap에 이미 존재하면 무시 (ID 기반 중복 체크)
  • The user requests implementing CRDTs
  • SKILL.md covers RGA 자료구조 개요, 충돌 해결 규칙 (결정론적), 인과성 원칙 and 파일 구조, plus 1 more section
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Crdt Algorithms is an agent skill from revfactory/claude-code-harness. CRDT-based real-time collaborative text editor implementation guide. Use when the user requests implementing CRDTs, real-time collaboration, conflict resolution, RGA algorithm, or convergent replicated data types.

Its SKILL.md is about 380 tokens, which your agent loads only when the skill is triggered. The skill folder holds 3 other files, including reference files (for example `references/rga-algorithm.md` and `references/test-strategy.md`).

When your agent uses it

  • The user requests implementing CRDTs
  • Real-time collaboration
  • Conflict resolution
  • Convergent replicated data types

Example prompts

  • “/crdt-algorithms”

Workflow steps

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

  1. 동시 삽입 (같은 위치): id.compareTo()로 결정. clock 우선, 같으면 siteId 사전순
  2. 삽입 vs 삭제: tombstone 기반이므로 삭제된 노드 뒤에 삽입 가능
  3. 멱등성: nodeMap에 이미 존재하면 무시 (ID 기반 중복 체크)

What it can do on your machine

Read from SKILL.md and the folder at commit 267005c. 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

    No scripts in the folder and no shell commands in SKILL.md.

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

  • Network

    No URLs in SKILL.md.

    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

Crdt Algorithms loads about 375 tokens when it runs, and up to ~1.6k if it reads all its reference files. Until then it costs about 57 tokens; SKILL.md has 135 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~57
When it runs · the whole SKILL.md, loaded when a task matches
~375
With references · SKILL.md plus every file in references/, read only if the agent opens them
~1.6k

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

Without a licence we can't republish the file, so here is its outline and opening line. It has 135 words (~375 tokens).

“CRDT 기반 실시간 협업 텍스트 에디터 구현 가이드”

— opening of SKILL.md by revfactory
name
crdt-algorithms

Read the full SKILL.md on GitHub

Files

SKILL.md and 2 other files (references) in experiments/results/case-010/harness/.claude/skills/crdt-algorithms of revfactory/claude-code-harness.

  • SKILL.md
  • references/rga-algorithm.md
  • references/test-strategy.md

Open the folder on GitHubat commit 267005c

Compare with similar skills

Crdt Algorithms 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.

Crdt Algorithms compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Crdt Algorithms this skillrevfactory/claude-code-harness120—~375Automated safety check: PassNone
Agent Crdt Synchronizerruvnet/ruflo74k3 repos~6.3kAutomated safety check: PassMIT
Algorithmic Art with p5.jsanthropics/skills180k37 repos~4.9kAutomated safety check: PassApache-2.0
AlgorithmSnailclimb/interview-guide3.3k—~129Automated safety check: PassAGPL-3.0
Algorithmic Artnexu-io/open-design100k—~351Automated safety check: PassApache-2.0
Handsontable Cell Editor Developerhandsontable/handsontable22k—~3.8kAutomated safety check: PassCustom licence

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Questions about Crdt Algorithms

What does Crdt Algorithms do?

CRDT-based real-time collaborative text editor implementation guide. Crdt Algorithms is an agent skill from revfactory/claude-code-harness. CRDT-based real-time collaborative text editor implementation guide.

When should I use Crdt Algorithms?

Crdt Algorithms fits situations like: the user requests implementing CRDTs; real-time collaboration; conflict resolution; convergent replicated data types.

How do I install Crdt Algorithms in Claude Code?

Run `npx skills add revfactory/claude-code-harness --skill crdt-algorithms -a claude-code`. Or copy the skill folder (experiments/results/case-010/harness/.claude/skills/crdt-algorithms in revfactory/claude-code-harness) into .claude/skills/crdt-algorithms in your project. Claude Code loads it when a task matches its description.

How do I install Crdt Algorithms in Codex?

Run `npx skills add revfactory/claude-code-harness --skill crdt-algorithms -a codex`. Or copy the skill folder (experiments/results/case-010/harness/.claude/skills/crdt-algorithms in revfactory/claude-code-harness) into .agents/skills/crdt-algorithms in your project. Codex loads it when a task matches its description.

Can I use Crdt Algorithms 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 revfactory/claude-code-harness --skill crdt-algorithms -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/crdt-algorithms, .gemini/skills/crdt-algorithms, .github/skills/crdt-algorithms and .opencode/skills/crdt-algorithms in your project.

What does Crdt Algorithms need to run?

SKILL.md names no scripts, command-line tools or credentials: Crdt Algorithms is instructions for the agent only.

Does Crdt Algorithms access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Crdt Algorithms 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 Crdt Algorithms use?

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

How many tokens does Crdt Algorithms use?

About 375 tokens (SKILL.md is roughly 1.5k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 1.3k tokens, read only when the agent opens those files.

What are the alternatives to Crdt Algorithms?

Skills that share tags, products or a category with Crdt Algorithms: Agent Crdt Synchronizer (ruvnet/ruflo, 74k stars), Algorithmic Art with p5.js (anthropics/skills, 180k stars), Algorithm (Snailclimb/interview-guide, 3.3k stars) and Algorithmic Art (nexu-io/open-design, 100k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Crdt Algorithms?

revfactory (a GitHub user) maintains it in revfactory/claude-code-harness, which has 120 GitHub stars. The repository holds 15 skills in this directory. The repository was last updated on March 6, 2026.

Source: revfactory/claude-code-harness on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.