2026-01-01 · Authensor

Small startups with under ten engineers cannot afford to spend weeks on AI agent governance — but they also cannot afford the downtime, data breaches, or compliance failures that ungoverned agents cause. SafeClaw by Authensor provides deny-by-default action gating through a single YAML policy file that the whole team shares via version control. Install with npx @authensor/safeclaw, commit the policy to your repo, and every developer's AI agent follows the same rules immediately.

The Small Startup Context

Small startups have characteristics that amplify AI agent risk:

Startup SafeClaw Policy

This policy is designed for a small team that shares one codebase and needs safety without friction:

# safeclaw.yaml — small startup policy
version: 1
default: deny

rules:
# Code access for everyone
- action: file_read
path: "src/**"
decision: allow
reason: "Source code is team-accessible"

- action: file_read
path: "tests/**"
decision: allow
reason: "Tests are accessible"

- action: file_write
path: "src/**"
decision: prompt
reason: "Code writes need developer review"

- action: file_write
path: "tests/**"
decision: allow
reason: "Test generation is safe"

# Protect shared secrets
- action: file_read
path: "*/.env"
decision: deny
reason: "Shared secrets are off-limits"

- action: file_read
path: "*/credential*"
decision: deny
reason: "Credential files blocked"

# Infrastructure protection
- action: file_write
path: "infrastructure/**"
decision: deny
reason: "IaC files are protected"

- action: file_write
path: "docker-compose*"
decision: deny
reason: "Container config is protected"

- action: file_write
path: ".github/**"
decision: deny
reason: "CI/CD is protected"

# Shell controls
- action: shell_execute
command: "npm test"
decision: allow
reason: "Tests are safe"

- action: shell_execute
command: "npm run dev"
decision: allow
reason: "Dev server is safe"

- action: shell_execute
command: "npm install *"
decision: prompt
reason: "Review new dependencies"

- action: shell_execute
command: "git push*"
decision: prompt
reason: "Review pushes"

- action: shell_execute
command: "rm *"
decision: deny
reason: "No deletions"

- action: network_request
destination: "*"
decision: deny
reason: "No outbound network"

Quick Rollout for a Small Team

The rollout takes 15 minutes:

  1. Install — one engineer runs npx @authensor/safeclaw and creates the policy file
  2. Commit — push safeclaw.yaml to the repo root alongside package.json
  3. Announce — tell the team to pull and run npx @authensor/safeclaw in their local environment
  4. Simulate first — run npx @authensor/safeclaw --simulate for a few days to see what would be blocked
  5. Enforce — switch to enforcement once the team is comfortable with the rules
Because the policy is in version control, changes go through PRs like any code change. When an engineer needs a new permission, they update the YAML and the team reviews it.

Why This Matters for Fundraising

Investors and enterprise customers ask about security practices. Having a verifiable AI agent governance policy — even a simple one — demonstrates maturity. SafeClaw's hash-chained audit trail provides the evidence. You can export logs showing that your team's AI agents operate under deny-by-default constraints. This is especially relevant for startups pursuing SOC 2 readiness or handling customer data subject to GDPR.

SafeClaw is MIT-licensed, has zero dependencies, and is backed by 446 tests. It works with both Claude and OpenAI agents, so your team's choice of AI provider does not constrain the safety layer.


Related pages:

Try SafeClaw

Action-level gating for AI agents. Set it up in your browser in 60 seconds.

$ npx @authensor/safeclaw