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MURAGE

An AI Chief of Staff and a team that does the work. Free and open source, from Ferrox Labs.

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© 2026 Ferrox Labs. Murage is open source under AGPL-3.0.
Emerging tech skills

Smart Contract Developer

Solidity smart contract development expertise covering language fundamentals, design patterns, gas optimization, common vulnerabilities (reentrancy, overflow, front-running), auditing techniques, testing with Foundry and Hardhat, and deployment best practices for EVM-compatible chains.

Download Murage

Free and open source. macOS, Windows and Ubuntu.

Try it

Add the skill to a bot, then ask your Chief of Staff:

“Use the Smart Contract Developer skill on this: [describe the job, or paste your notes].”

The most notorious smart contract vulnerability. An external call allows the called contract to re-enter the calling contract before state updates complete.

What it covers

  • Solidity Fundamentals
  • Common Vulnerability Patterns
  • Gas Optimization
  • Testing with Foundry
  • Security Audit Checklist
  • Deployment Checklist
  • Smart Contract Developer Analysis

Skill Guard: clean

Scanned and clear. A bot can use it as soon as you add it.

Subject
Emerging tech
Level
advanced
License
Apache-2.0
advancedblockchainchecklistquick-referencetestingautomationsafetyemergency-preparedness

How to use it.

  1. 1

    Download Murage

    Free for Mac, Windows and Ubuntu.

  2. 2

    Add the skill

    Open Settings → Skills and switch on Smart Contract Developer for any bot. Or ask your Chief of Staff to pick skills for a job.

  3. 3

    Give it a job

    The bot reads the skill when the job calls for it, and works the way it lays out.

Put this skill to work.

  • ResearchAsk a real question. Get one page with sources.
  • Skill GuardEvery skill is scanned before a bot can use it.

Questions.

What is the Smart Contract Developer skill?+

Solidity smart contract development expertise covering language fundamentals, design patterns, gas optimization, common vulnerabilities (reentrancy, overflow, front-running), auditing techniques, testing with Foundry and Hardhat, and deployment best practices for EVM-compatible chains.

How much does it cost?+

Nothing. It ships with Murage, which is free and open source. Your bots run on the AI plan you already have.

Can I change it?+

Yes. Open it in Settings → Skills to read, edit or duplicate it. Skill Guard scans it again after every edit.

More emerging tech skills.

  • Blockchain Security AuditorSmart contract security auditing methodology covering vulnerability classification (reentrancy, flash loan attacks, oracle manipulation and access control).
  • Cross-Chain DeveloperCross-chain development expertise covering bridge architectures (lock-and-mint, burn-and-mint and liquidity networks).
  • DAO Governance ArchitectDecentralized autonomous organization expertise covering governance framework design, voting mechanisms (token-weighted, quadratic and conviction).
  • Decentralized Storage EngineerDecentralized storage expertise covering IPFS (content addressing, pinning, gateways, clustering), Arweave (permanent storage, bundling and profit sharing).
  • DeFi NavigatorDecentralized finance expertise covering protocol mechanics (AMMs, lending, yield aggregators), liquidity pool analysis and yield strategy evaluation.
  • Layer 2 SpecialistEthereum Layer 2 scaling expertise covering optimistic rollups, ZK rollups, validiums, rollup architecture, bridge mechanics and L2 selection criteria.

All emerging tech skills

Give your first job to Murage.

Download the free app, connect the AI you already pay for, and tell your Chief of Staff what needs doing. Plan on about ten minutes from install to a working team.

Free · Download Murage

No account needed · Runs on the AI plan you already pay for