Zack Proser
@zackproser.bsky.social
https://zackproser.com
Developer Education at WorkOS. I write to learn and publish to share.
#buildinginpublic
👨💻 full-stack open-source hacker
✍️ technical writer
🎨 visual artist
Previously: Pinecone, Gruntwork.io, Cloudflare, Proofpoint, BrightContext
Developer Education at WorkOS. I write to learn and publish to share.
#buildinginpublic
👨💻 full-stack open-source hacker
✍️ technical writer
🎨 visual artist
Previously: Pinecone, Gruntwork.io, Cloudflare, Proofpoint, BrightContext
This combination of open-source + tutorials has been incredibly rewarding.
There’s nothing better than hearing, “Oh, never mind, I just found your tutorial.”
What’s working well for you in Developer Education? Let’s compare notes!
There’s nothing better than hearing, “Oh, never mind, I just found your tutorial.”
What’s working well for you in Developer Education? Let’s compare notes!
May 1, 2025 at 4:00 PM
This combination of open-source + tutorials has been incredibly rewarding.
There’s nothing better than hearing, “Oh, never mind, I just found your tutorial.”
What’s working well for you in Developer Education? Let’s compare notes!
There’s nothing better than hearing, “Oh, never mind, I just found your tutorial.”
What’s working well for you in Developer Education? Let’s compare notes!
What makes this approach effective:
• Hands-on learning: Developers can clone, run, and modify the repos.
• Immediate value: Tutorials bridge the gap between code and implementation.
• Real-world examples: These aren’t toy projects—they solve actual problems.
• Hands-on learning: Developers can clone, run, and modify the repos.
• Immediate value: Tutorials bridge the gap between code and implementation.
• Real-world examples: These aren’t toy projects—they solve actual problems.
May 1, 2025 at 4:00 PM
What makes this approach effective:
• Hands-on learning: Developers can clone, run, and modify the repos.
• Immediate value: Tutorials bridge the gap between code and implementation.
• Real-world examples: These aren’t toy projects—they solve actual problems.
• Hands-on learning: Developers can clone, run, and modify the repos.
• Immediate value: Tutorials bridge the gap between code and implementation.
• Real-world examples: These aren’t toy projects—they solve actual problems.
Document Access Control with AWS CDK + Lambda Authorizers
☁️ Repo: Full serverless stack (API Gateway + S3 + Lambda).
🚀 Tutorial: workos.com/blog/how-to...
☁️ Repo: Full serverless stack (API Gateway + S3 + Lambda).
🚀 Tutorial: workos.com/blog/how-to...
How to build document access control with S3, WorkOS FGA, and Lambda authorizers — WorkOS
In this tutorial, paired with companion code, you’ll learn to build a secure, scalable document access control system using WorkOS FGA, AWS Lambda Authorizers, and Amazon S3.
workos.com
May 1, 2025 at 4:00 PM
Document Access Control with AWS CDK + Lambda Authorizers
☁️ Repo: Full serverless stack (API Gateway + S3 + Lambda).
🚀 Tutorial: workos.com/blog/how-to...
☁️ Repo: Full serverless stack (API Gateway + S3 + Lambda).
🚀 Tutorial: workos.com/blog/how-to...
✅ Securing RAG Applications with Fine-Grained Authorization
📂 Repo: Pinecone vector DB + WorkOS FGA for document access control.
🔐 Tutorial: workos.com/blog/how-to...
📂 Repo: Pinecone vector DB + WorkOS FGA for document access control.
🔐 Tutorial: workos.com/blog/how-to...
How to secure RAG applications with Fine-Grained Authorization: tutorial with code — WorkOS
With RAG and GenAI applications, how can you ensure users only see results from documents they have permission to access? In this runnable tutorial, we demo using WorkOS Fine-Grained Authorization to secure your documents.
workos.com
May 1, 2025 at 4:00 PM
✅ Securing RAG Applications with Fine-Grained Authorization
📂 Repo: Pinecone vector DB + WorkOS FGA for document access control.
🔐 Tutorial: workos.com/blog/how-to...
📂 Repo: Pinecone vector DB + WorkOS FGA for document access control.
🔐 Tutorial: workos.com/blog/how-to...
Here are some recent examples:
✅ Browser-Based OAuth for CLI Tools
🖥️ Repo: Secure token fetching & storage for CLI apps.
📚 Tutorial: workos.com/blog/how-to...
✅ Browser-Based OAuth for CLI Tools
🖥️ Repo: Secure token fetching & storage for CLI apps.
📚 Tutorial: workos.com/blog/how-to...
How to build browser-based OAuth into your CLI with WorkOS — WorkOS
Ever wondered how tools like GitHub's CLI let you authenticate with a single gh auth login command? In this tutorial with companion code repo, we go through the implementation step by step.
workos.com
May 1, 2025 at 4:00 PM
Here are some recent examples:
✅ Browser-Based OAuth for CLI Tools
🖥️ Repo: Secure token fetching & storage for CLI apps.
📚 Tutorial: workos.com/blog/how-to...
✅ Browser-Based OAuth for CLI Tools
🖥️ Repo: Secure token fetching & storage for CLI apps.
📚 Tutorial: workos.com/blog/how-to...
The formula:
1. Build an example architecture for a real-world use case.
2. Open-source the code as a companion repository.
3. Write a tutorial that explains how to implement it step by step.
This combo makes concepts actionable.
1. Build an example architecture for a real-world use case.
2. Open-source the code as a companion repository.
3. Write a tutorial that explains how to implement it step by step.
This combo makes concepts actionable.
May 1, 2025 at 4:00 PM
The formula:
1. Build an example architecture for a real-world use case.
2. Open-source the code as a companion repository.
3. Write a tutorial that explains how to implement it step by step.
This combo makes concepts actionable.
1. Build an example architecture for a real-world use case.
2. Open-source the code as a companion repository.
3. Write a tutorial that explains how to implement it step by step.
This combo makes concepts actionable.
Interactive experience here: zackproser.com/demos/tokenize
Interactive tokenization demo for developers
Explore how language models break text into tokens. Visualize different tokenization methods and understand their impact on AI performance, context limits, and costs.
zackproser.com
April 28, 2025 at 8:48 PM
Interactive experience here: zackproser.com/demos/tokenize
Try It Out
Customize your YAML, define your own agent roles, or pick a new game concept—CrewAI will coordinate the entire AI-driven pipeline.
Customize your YAML, define your own agent roles, or pick a new game concept—CrewAI will coordinate the entire AI-driven pipeline.
April 16, 2025 at 4:00 PM
Try It Out
Customize your YAML, define your own agent roles, or pick a new game concept—CrewAI will coordinate the entire AI-driven pipeline.
Customize your YAML, define your own agent roles, or pick a new game concept—CrewAI will coordinate the entire AI-driven pipeline.
Why CrewAI Matters
It’s not just for games.
You can chain specialized agents for anything: blog posts (writer + editor), product specs (engineering + legal), or doc creation (researcher + fact-checker).
It’s not just for games.
You can chain specialized agents for anything: blog posts (writer + editor), product specs (engineering + legal), or doc creation (researcher + fact-checker).
April 16, 2025 at 4:00 PM
Why CrewAI Matters
It’s not just for games.
You can chain specialized agents for anything: blog posts (writer + editor), product specs (engineering + legal), or doc creation (researcher + fact-checker).
It’s not just for games.
You can chain specialized agents for anything: blog posts (writer + editor), product specs (engineering + legal), or doc creation (researcher + fact-checker).
Get It Running
Create a new Poetry project, install dependencies, and set your OpenAI key.
poetry run python3 main.py will prompt you to choose a game scenario and produce a fully functional Python script.
Create a new Poetry project, install dependencies, and set your OpenAI key.
poetry run python3 main.py will prompt you to choose a game scenario and produce a fully functional Python script.
April 16, 2025 at 4:00 PM
Get It Running
Create a new Poetry project, install dependencies, and set your OpenAI key.
poetry run python3 main.py will prompt you to choose a game scenario and produce a fully functional Python script.
Create a new Poetry project, install dependencies, and set your OpenAI key.
poetry run python3 main.py will prompt you to choose a game scenario and produce a fully functional Python script.
It’s all run sequentially with a Crew:
1. Code generation by the Senior Engineer agent
2. QA checks by the QA Engineer
3. Final sign-off from the Chief QA Engineer
1. Code generation by the Senior Engineer agent
2. QA checks by the QA Engineer
3. Final sign-off from the Chief QA Engineer
April 16, 2025 at 4:00 PM
It’s all run sequentially with a Crew:
1. Code generation by the Senior Engineer agent
2. QA checks by the QA Engineer
3. Final sign-off from the Chief QA Engineer
1. Code generation by the Senior Engineer agent
2. QA checks by the QA Engineer
3. Final sign-off from the Chief QA Engineer
Example Setup
Agents YAML: Defines your game dev, QA, and chief QA roles.
Tasks YAML: Step-by-step instructions (generate code → review → final validation).
Game Design YAML: The actual game requirements (Pac-Man style or whichever idea you fancy).
workos.com/blog/how-to...
Agents YAML: Defines your game dev, QA, and chief QA roles.
Tasks YAML: Step-by-step instructions (generate code → review → final validation).
Game Design YAML: The actual game requirements (Pac-Man style or whichever idea you fancy).
workos.com/blog/how-to...
How to build a game-building agent system with CrewAI — WorkOS
A hands-on guide with patterns, agents, and executable examples
workos.com
April 16, 2025 at 4:00 PM
Example Setup
Agents YAML: Defines your game dev, QA, and chief QA roles.
Tasks YAML: Step-by-step instructions (generate code → review → final validation).
Game Design YAML: The actual game requirements (Pac-Man style or whichever idea you fancy).
workos.com/blog/how-to...
Agents YAML: Defines your game dev, QA, and chief QA roles.
Tasks YAML: Step-by-step instructions (generate code → review → final validation).
Game Design YAML: The actual game requirements (Pac-Man style or whichever idea you fancy).
workos.com/blog/how-to...