agent-governance

agent-governance is a skill for Claude Code, Codex from drvoss/everything-copilot-cli. It costs 42 tokens per session (2,486 once invoked), scanned A, original, MIT.

A set of rules and records for controlling what an AI agent may do when it uses tools, APIs, databases, or shell commands. It covers deciding whether actions are allowed, reviewed, or denied, along with trust levels and audit logs.

In plain words
What is it for?
It is for setting access policies, classifying user requests, limiting tool use, managing trust between agents, and keeping append-only activity records.
Why use it?
It prevents agent automation from taking unapproved actions and gives you a record of what happened.

Skill for Claude CodeCodex

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add skills/drvoss/everything-copilot-cli/agent-governance
Any agent
npx skills add drvoss/everything-copilot-cli --skill agent-governance
Clone the repo
git clone --depth 1 https://github.com/drvoss/everything-copilot-cli

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for agent-governance

README.md
[![agentmods](https://agentmods.dev/badge/skills/drvoss/everything-copilot-cli/agent-governance.svg)](https://agentmods.dev/skills/drvoss/everything-copilot-cli/agent-governance)
Your own site
<a href="https://agentmods.dev/skills/drvoss/everything-copilot-cli/agent-governance"><img src="https://agentmods.dev/badge/skills/drvoss/everything-copilot-cli/agent-governance.svg" alt="Measured on agentmods" height="20"></a>
Per session 42 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,486 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin unknown No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5 $0.00042 $0.02486
Opus 5 $0.00021 $0.01243
Sonnet 5 $0.00008 $0.00497
Haiku 4.5 $0.00004 $0.00249

Measured today against content hash bf07d0b9c01f, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

agent-governance scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured today.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/security/agent-governance/SKILL.md · 305 lines

How it starts

The opening of the file, as written. The whole thing — 305 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Agent Governance

Add explicit policy, trust, and audit controls around agent behavior before "helpful" automation becomes unbounded automation.

When to Use

  • Designing an agent that can call tools, APIs, databases, or shell commands
  • Reviewing a multi-agent workflow that needs trust boundaries between specialists
  • Defining when an action should be allowed, denied, or escalated for approval
  • Adding audit requirements, rate limits, or policy configuration to an existing system

When NOT to Use

Instead of agent-governance Use
Broad repository security scoring evaluate-repository
OWASP ASI checklist review agent-owasp-check
Architecture-first threat modeling threat-model-analyst

Governance Model

Think in this order:

User request -> intent classification -> policy check -> tool execution -> audit log
                  ↓                       ↓                ↓
             threat signals         allow/review/deny   trust update

A useful governance layer usually needs five parts:

  1. policy definition
  2. intent classification
  3. tool-level enforcement
  4. trust scoring
  5. append-only audit trail

Workflow

1. Define policy as configuration

Start with a serializable policy instead of hardcoding checks across business logic.

Include:

  • allowed_tools
  • blocked_tools
  • blocked_patterns
  • max_calls_per_request
  • require_human_approval
  • profile
  • tool_policies

Example shape:

name: production-agent
allowed_tools:
  - search_documents
  - query_database
blocked_tools:
  - shell_exec
  - delete_record
blocked_patterns:
  - "(?i)(api[_-]?key|secret|password)\\s*[:=]"
max_calls_per_request: 25
profile: balanced
require_human_approval:
  - send_email
tool_policies:
  shell_exec:
    rate_limit: 3/hour
    approval: required
    justification: ticket-or-incident
  query_database:
    rate_limit: 30/request
    approval: not-required

Read the full file on GitHub · 305 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. today First seen · 305 lines · 42 tokens per session scan A bf07d0b9c01f

Subscribe to this mod's changes

agent-governance is a skill published in the GitHub repository drvoss/everything-copilot-cli (45 stars, last pushed 8d ago), licensed MIT. It adds 42 tokens to every session and 2,486 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.

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