mastersof-ai/harness

MCPcommunity
mastersof-aiMITUpdated 3mo agoGitHub

Agent runtime with full system prompt control. Define agents in markdown, run them in a terminal TUI or multi-user web UI. Powered by the Claude Agent SDK.

An agent runtime where you control the entire system prompt. Write a markdown file, get an agent -- no hidden framework instructions, no magic behavior injection, no black box. Use the terminal TUI for local development. Switch to for a web UI that your team accesses from a browser. Both run the same agent runtime, tools, and configuration underneath. Most agent frameworks inject their own system…

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35GitHub stars
8Forks
3mo agoLast update
Package
Authormastersof-ai
LicenseMIT
Sourcegithub
GitHubmastersof-ai/harness
Trust Status
B
60/100Good
✓Listed in Forge index+10/10
—Publisher identity verified+0/25
→ Publisher: run `forge publish` from the package repo to claim ownership
—Ed25519 publish signature+0/10
→ Included automatically when the publisher runs `forge publish`
—Domain verification+0/5
→ Publisher: host /.well-known/forge.json on the package homepage with { "publisher": "<github-login>" }
—CVE scan · not run+0/30
→ Not yet scanned — package must be on npm
✓Static analysis · clean+20/20
—npm provenance (Sigstore)+0/5
→ Publish from GitHub Actions with the --provenance flag
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StatusCommunity-indexed
PublisherUnverified
SignatureUnsigned
Domain—
Provenance—
DependenciesNot audited
Tool surface—
Security scan✓ CleanvHEAD · 19d ago
PROMPTdescriptionReferences the system prompt
EvalsNone
IndexedJun 13, 2026

Verification confirms publisher identity (repo ownership), not code safety. The security scan covers known CVEs and suspicious install scripts — it cannot prove the absence of malicious code.

About

An agent runtime where you control the entire system prompt. Write a markdown file, get an agent -- no hidden framework instructions, no magic behavior injection, no black box. Use the terminal TUI for local development. Switch to for a web UI that your team accesses from a browser. Both run the same agent runtime, tools, and configuration underneath. Most agent frameworks inject their own system prompt that you can't see or override. Your carefully crafted instructions compete with hidden…

Keywords
a2a-protocolagent-runtimeagent-sdkai-agentclaudellmmcpmulti-agenttuitypescript