Agent skill

Handbook

by sablier-labs in sablier-labs/evm-monorepo

Protocol domain knowledge - Lockup (vesting), Flow (streaming), Airdrops (merkle distribution).

Custom licenceAuto-check passedBackend & APIs

Install Handbook

skills CLI
$ npx skills add sablier-labs/evm-monorepo --skill handbook -a claude-code

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

GitHub CLI
$ gh skill install sablier-labs/evm-monorepo handbook --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/sablier-labs/evm-monorepo.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.agents/skills/handbook .claude/skills/handbook && 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
handbook
GitHub stars
353
Token cost
~1.3k tokens
SKILL.md length
340 words
Files
6 (incl. references)
Skills in repo
6
Repo updated
First seen
Licence
Custom licence

At a glance

Protocol domain knowledge - Lockup (vesting), Flow (streaming), Airdrops (merkle distribution).

  • Tasks that involve Smart contracts
  • SKILL.md covers Protocol Registry, Protocol Comparison, Core Patterns Across Protocols and References, plus 2 more sections
  • Reaches docs.sablier.com

What it does

Handbook is an agent skill from sablier-labs/evm-monorepo. Protocol domain knowledge - Lockup (vesting), Flow (streaming), Airdrops (merkle distribution). This skill provides context when implementing business logic, understanding protocol formulas, state transitions, or answering questions about how Sablier protocols work.

Its SKILL.md is about 1.3k tokens, which your agent loads only when the skill is triggered. The skill folder holds 7 other files, including reference files (for example `agents/openai.yaml`, `references/airdrops.md` and `references/comptroller.md`).

It sits in Backend & APIs, covering Smart contracts. The repository describes itself as: Monorepo for Sablier's EVM smart contracts including Lockup, Flow, Airdrops, Bob and Utils protocols.

When your agent uses it

  • Tasks that involve Smart contracts

Example prompts

  • “/handbook”

What it can do on your machine

Read from SKILL.md and the folder at commit 18fce3d. 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 (its code samples are markdown).

    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:

    • docs.sablier.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

Handbook loads about 1.3k tokens when it runs, and up to ~4.8k if it reads all its reference files. Until then it costs about 69 tokens; SKILL.md has 340 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~69
When it runs · the whole SKILL.md, loaded when a task matches
~1.3k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~4.8k

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

Its licence (Custom licence) doesn't allow us to republish the file, so here is its outline and opening line. It has 340 words (~1,271 tokens).

“This skill is coordination-exempt: skip the ai-coord gate for its declared work.”

— opening of SKILL.md by sablier-labs, Custom licence
name
handbook
coordination
exempt
user-invocable
false

Read the full SKILL.md on GitHub

Files

SKILL.md and 5 other files (references) in .agents/skills/handbook of sablier-labs/evm-monorepo.

  • SKILL.md
  • agents/openai.yaml
  • references/airdrops.md
  • references/comptroller.md
  • references/flow.md
  • references/lockup.md

Open the folder on GitHubat commit 18fce3d

Compare with similar skills

Handbook 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.

Handbook compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Handbook this skillsablier-labs/evm-monorepo353—~1.3kAutomated safety check: PassCustom licence
Fizz Convertpashov/skills1.2k2 repos~3.7kAutomated safety check: PassMIT
Solana Devsolana-foundation/solana-dev-skill573—~3.8kAutomated safety check: PassMIT
Feynman Auditor0xiehnnkta/nemesis-auditor2431 repos~11kAutomated safety check: PassMIT
Smart Contract Auditgreatpie/smart-contract-audit-skill101—~1.1kAutomated safety check: PassNone
RadarAuditware/radar154—~2.1kAutomated safety check: PassGPL-3.0

Similar skills

  • Fizz Convert

    pashov/skills

    Convert English-language properties in PROPERTIES.md (produced by the Fizz skill) into Solidity assertions inside the existing fuzz harness, then flip their checkboxes.

    1.2k GitHub starsUsed in 2 repos~3.7k tokens
    Backend & APIsAuto-check passed
  • Solana Dev

    solana-foundation/solana-dev-skill

    A skill your agent uses when user asks to "build a Solana dapp", "write an Anchor program", "create a token", "debug Solana errors", "set up wallet connection", "test my Solana program", "fuzz my…

    573 GitHub stars~3.8k tokensUpdated 2 days ago
    Backend & APIsAuto-check passed
  • Feynman Auditor

    0xiehnnkta/nemesis-auditor

    Deep business logic bug finder using the Feynman technique. An agent skill from 0xiehnnkta/nemesis-auditor.

    243 GitHub starsUsed in 1 repo~11k tokens
    Backend & APIsAuto-check passed
  • Smart Contract Audit

    greatpie/smart-contract-audit-skill

    Script-backed, out-of-box auditing workflow for Solidity/EVM repositories based on EVMbench detect/patch/exploit methodology.

    101 GitHub stars~1.1k tokensUpdated 7 mo ago
    Backend & APIsAuto-check passed
  • Radar

    Auditware/radar

    Use radar for smart contract security analysis, AST generation, and detection template development.

    154 GitHub stars~2.1k tokensUpdated 1 mo ago
    Backend & APIsAuto-check passed
  • Solidity Auditor

    Gabson0x/bountyforge

    Security audit of Solidity code while you develop. An agent skill from Gabson0x/bountyforge.

    442 GitHub stars~3.7k tokensUpdated 24 days ago
    Backend & APIsAuto-check passed

More from sablier-labs/evm-monorepo

  • Protocol Deployment

    sablier-labs/evm-monorepo

    Deploy Sablier protocols to a new EVM chain. An agent skill from sablier-labs/evm-monorepo.

    353 GitHub stars~3.8k tokensUpdated yesterday
    Auto-check: notes
  • Explorer Contract Verification

    sablier-labs/evm-monorepo

    Verify smart contracts on Etherscan, Routescan, and Blockscout block explorers.

    353 GitHub stars~1.9k tokensUpdated yesterday
    Auto-check passed
  • Foundry Testing

    sablier-labs/evm-monorepo

    Write Foundry tests, bulloak BTT tree specs, and Solidity scripts.

    353 GitHub stars~2.9k tokensUpdated yesterday
    Auto-check passed
  • Solidity Coding

    sablier-labs/evm-monorepo

    Write production-quality Solidity contracts. An agent skill from sablier-labs/evm-monorepo.

    353 GitHub stars~2k tokensUpdated yesterday
    Auto-check passed
  • Audit

    sablier-labs/evm-monorepo

    Security audit and code review for Solidity smart contracts.

    353 GitHub stars~1.8k tokensUpdated yesterday
    Auto-check passed

Categories

Questions about Handbook

What does Handbook do?

Protocol domain knowledge - Lockup (vesting), Flow (streaming), Airdrops (merkle distribution). Handbook is an agent skill from sablier-labs/evm-monorepo. Protocol domain knowledge - Lockup (vesting), Flow (streaming), Airdrops (merkle distribution).

When should I use Handbook?

Handbook fits situations like: tasks that involve Smart contracts.

How do I install Handbook in Claude Code?

Run `npx skills add sablier-labs/evm-monorepo --skill handbook -a claude-code`. Or copy the skill folder (.agents/skills/handbook in sablier-labs/evm-monorepo) into .claude/skills/handbook in your project. Claude Code loads it when a task matches its description.

How do I install Handbook in Codex?

Run `npx skills add sablier-labs/evm-monorepo --skill handbook -a codex`. Or copy the skill folder (.agents/skills/handbook in sablier-labs/evm-monorepo) into .agents/skills/handbook in your project. Codex loads it when a task matches its description.

Can I use Handbook 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 sablier-labs/evm-monorepo --skill handbook -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/handbook, .gemini/skills/handbook, .github/skills/handbook and .opencode/skills/handbook in your project.

What does Handbook need to run?

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

Does Handbook access the network?

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

Is Handbook 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 Handbook use?

Handbook has a licence file (the repository's licence) that doesn't match a standard licence. Read it on GitHub before reusing the skill.

How many tokens does Handbook use?

About 1.3k tokens (SKILL.md is roughly 5.1k 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 3.5k tokens, read only when the agent opens those files.

What are the alternatives to Handbook?

Skills that share tags, products or a category with Handbook: Fizz Convert (pashov/skills, 1.2k stars), Solana Dev (solana-foundation/solana-dev-skill, 573 stars), Feynman Auditor (0xiehnnkta/nemesis-auditor, 243 stars) and Smart Contract Audit (greatpie/smart-contract-audit-skill, 101 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Handbook?

sablier-labs (a GitHub organization) maintains it in sablier-labs/evm-monorepo, which has 353 GitHub stars. The repository holds 6 skills in this directory. The repository was last updated on October 9, 2026.

Source: sablier-labs/evm-monorepo on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.