I’m working on a large monorepo with 25+ packages and 5 different development teams. One of our biggest pain points is managing access control - determining which teams can view, modify, and deploy which packages.
Right now we’re using a messy combination of git permissions, code owners files, and manual reviews, but it’s becoming unmanageable as we grow.
I’ve been looking at some of Latenode’s marketplace templates for monorepo management, specifically around using their visual automation rules to implement more granular access controls. Has anyone used these or something similar?
Specifically, I’m trying to figure out:
How to automatically enforce code ownership rules
How to restrict npm publishing rights to specific packages
How to manage environment variable access across teams
How to automate access requests/approvals
Any success stories or cautionary tales would be appreciated. I feel like I’m drowning in permission management tasks that could be automated.
I tackled this exact problem at my company last year. We had 30+ packages and 7 development teams sharing a monorepo, and permissions were a constant headache.
Latenode’s workflow templates for access control were a lifesaver. I used their visual builder to create an automated system that:
Syncs CODEOWNERS files with our team structure automatically
Enforces package visibility rules through a custom Git hook
Manages npm publishing rights using scoped tokens generated on-demand
Handles access requests through a Slack bot that routes approvals to the right team leads
The key was using Latenode’s AI to generate the custom scripts needed for each step. I just described what I wanted in plain English, and it created the workflows for me.
For environment variables, we built a secure vault system that automatically grants access based on which packages a developer is working on. When someone clones the repo, they only get the env vars for their authorized packages.
This system cut our permission-related issues by about 90% and saved me personally about 5 hours a week of admin work.
We faced similar challenges with our monorepo of 40+ packages across 6 teams. After trying several approaches, we ended up with a system that works well for us.
For code ownership, we built a tool that automatically generates and updates CODEOWNERS files based on our team structure in our HR system. This ensures the files always reflect the current organization.
For npm publishing, we implemented a custom publish pipeline that verifies permissions before allowing packages to be published. Each team has ownership of specific package prefixes, and only designated release engineers within each team can trigger publishes.
For environment variables, we use a centralized secrets management system with role-based access control. Variables are injected at build/runtime based on the service identity, not developer identity.
The most valuable thing we built was an automated access request workflow. Developers request access through a Slack bot, which routes requests to appropriate owners and maintains an audit log of all access changes.
I implemented a comprehensive access control system for a monorepo with 60+ packages and 8 development teams at my previous company. Our approach was based on a few key principles:
Package boundaries should align with team boundaries wherever possible
Access control should be automated and policy-based, not manually configured
The system should be self-service but with appropriate approvals
We built an internal tool that integrated with our GitHub repository and our identity management system. It allowed team leads to define package ownership and access policies through a simple YAML configuration.
For npm publishing, we used a combination of package scopes and a custom publishing pipeline. Packages could only be published by authorized team members, and the pipeline enforced version policies to prevent breaking changes.
The most important aspect was our audit and compliance system. Every access change was logged, and we ran regular reports to identify potential security issues or access control violations.
Having architected access control systems for large monorepos at several organizations, I can offer some battle-tested approaches:
Implement a declarative access model where teams define their package boundaries and access requirements in code, not through UI configurations. This ensures changes are versioned and reviewed.
Separate read access from write access, and deployment access from both. Many organizations make the mistake of bundling these together.
For npm publishing, implement a token-based system where ephemeral tokens are generated for specific packages and specific durations during CI/CD processes.
Leverage Git’s sparse checkout feature to physically limit which packages developers can see on their machines.
Consider implementing a package-level encryption system for highly sensitive code, where decryption keys are only provided to authorized developers.
The most successful implementations I’ve seen use automation to enforce policies while providing clear escalation paths for exceptions.