Command approvals, tool policies, and exec security
65
51%
Does it follow best practices?
Impact
Pending
No eval scenarios have been run
Passed
No known issues
Optimize this skill with Tessl
npx tessl skill review --optimize ./src/skills/bundled/permissions/SKILL.mdManage command execution approvals, tool access policies, and security controls.
/permissions View current permissions
/permissions list List all rules
/permissions pending View pending approvals
/permissions history View approval history/approve Approve pending command
/approve <id> Approve specific request
/reject Reject pending command
/reject <id> "reason" Reject with reason/permissions allow "npm install" Allow pattern
/permissions allow "git *" Allow with wildcard
/permissions block "rm -rf" Block dangerous command
/permissions remove <rule-id> Remove rule/permissions mode Check current mode
/permissions mode allowlist Only allowed commands
/permissions mode blocklist Block specific commands
/permissions mode full Allow all (dangerous)import { createPermissionsManager } from 'clodds/permissions';
const perms = createPermissionsManager({
// Security mode
mode: 'allowlist', // 'deny' | 'allowlist' | 'blocklist' | 'full'
// Default rules
defaultAllow: [
'ls *',
'cat *',
'git status',
'git diff',
'npm run *',
],
defaultBlock: [
'rm -rf *',
'sudo *',
'chmod 777 *',
],
// Approval settings
requireApproval: true,
approvalTimeoutMs: 60000,
// Storage
storage: 'sqlite',
dbPath: './permissions.db',
});// Check if command is allowed
const result = await perms.check({
command: 'npm install lodash',
userId: 'user-123',
context: 'Installing dependency',
});
if (result.allowed) {
console.log('Command allowed');
} else if (result.needsApproval) {
console.log(`Waiting for approval: ${result.requestId}`);
} else {
console.log(`Blocked: ${result.reason}`);
}// Request approval for command
const request = await perms.requestApproval({
command: 'docker build -t myapp .',
userId: 'user-123',
reason: 'Building application container',
});
console.log(`Request ID: ${request.id}`);
console.log(`Status: ${request.status}`);
// Wait for approval
const approved = await perms.waitForApproval(request.id, {
timeoutMs: 60000,
});
if (approved) {
console.log('Approved! Executing...');
}// Approve request
await perms.approve({
requestId: 'req-123',
approvedBy: 'admin-user',
note: 'Looks safe',
});
// Reject request
await perms.reject({
requestId: 'req-123',
rejectedBy: 'admin-user',
reason: 'Command too broad',
});// Get pending approvals
const pending = await perms.listPending();
for (const req of pending) {
console.log(`[${req.id}] ${req.command}`);
console.log(` User: ${req.userId}`);
console.log(` Reason: ${req.reason}`);
console.log(` Requested: ${req.createdAt}`);
}// Add allow rule
await perms.addRule({
type: 'allow',
pattern: 'npm run *',
description: 'Allow npm scripts',
createdBy: 'admin',
});
// Add block rule
await perms.addRule({
type: 'block',
pattern: 'rm -rf /',
description: 'Prevent root deletion',
createdBy: 'admin',
});
// List rules
const rules = await perms.listRules();
for (const rule of rules) {
console.log(`${rule.type}: ${rule.pattern}`);
}
// Remove rule
await perms.removeRule('rule-id');// Set tool policy for agent
await perms.setToolPolicy({
agentId: 'trading',
allow: ['execute', 'portfolio', 'markets'],
deny: ['browser', 'docker', 'exec'],
});
// Check tool access
const canUse = perms.isToolAllowed('trading', 'execute');
// Get agent's allowed tools
const tools = perms.getAllowedTools('trading');| Mode | Behavior |
|---|---|
| deny | Block all exec commands |
| allowlist | Only explicitly allowed commands |
| blocklist | Block specific patterns, allow rest |
| full | Allow all (dangerous!) |
| Pattern | Matches |
|---|---|
npm install | Exact command |
npm * | npm with any args |
git status | Exact command |
* --version | Any command with --version |
Always blocked regardless of mode:
rm -rf /sudo rm -rfchmod 777 /:(){ :|:& };: (fork bomb)# List permission rules
clodds permissions list
# Add allow pattern
clodds permissions allow "npm run *"
# View pending approvals
clodds permissions pending
# Approve request
clodds permissions approve req-123npm install lodash over npm *2a8c94e
If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.