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⚡ AI Lessons
![[Databricks on AWS #6] How We Structure the Terraform: Terragrunt, YAML-Driven Modules, and Atlantis GitOps](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2F3mt1zervmppc9tybi4ru.png)
Dev.to · duke
3d ago
[Databricks on AWS #6] How We Structure the Terraform: Terragrunt, YAML-Driven Modules, and Atlantis GitOps
The Terraform behind a multi-workspace Databricks platform: reusable modules, a YAML→Terragrunt flow so humans never touch .tf, per-workspace provider overrides
![[Databricks on AWS #5] Fixing Databricks BOOTSTRAP_TIMEOUT with AWS PrivateLink: Control Plane Over the Backbone, Zero New Subnets](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fzn9b8l9bpb66r3drah8h.png)
Dev.to · duke
1w ago
[Databricks on AWS #5] Fixing Databricks BOOTSTRAP_TIMEOUT with AWS PrivateLink: Control Plane Over the Backbone, Zero New Subnets
Fixing a Databricks BOOTSTRAP_TIMEOUT with AWS PrivateLink — control-plane traffic over the AWS backbone with zero new subnets, zero new CIDR, and zero routing
![[Databricks on AWS #4] The BOOTSTRAP_TIMEOUT Mystery: Tracing a Databricks Cluster from Data Plane to Control Plane (Transit Gateway + Firewall)](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2F92xu7im0z9koq0qf3xf0.png)
Dev.to · duke
1w ago
[Databricks on AWS #4] The BOOTSTRAP_TIMEOUT Mystery: Tracing a Databricks Cluster from Data Plane to Control Plane (Transit Gateway + Firewall)
Healthy EC2, perfect routing, and a Databricks cluster that still won't start. Tracing a BOOTSTRAP_TIMEOUT from the data plane to the control plane across a Tra
![[Databricks on AWS #3] Compute Governance on Databricks: Instance Pools, Cluster Policies, and Shared Clusters](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Feaej8698qckfeow3wee6.png)
Dev.to · duke
1w ago
[Databricks on AWS #3] Compute Governance on Databricks: Instance Pools, Cluster Policies, and Shared Clusters
Governing Databricks compute so nobody spins up a 128-core box at 2am: instance pools, cluster policies, an entitlement gate, and the apply-order gotcha — endin
![[Databricks on AWS #2] RBAC on Databricks: Function-Role Groups, Workspace Assignment, and Why USER/ADMIN Isn't the Whole Story](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Farmxa6mk0moyio6tlu0a.png)
Dev.to · duke
1w ago
[Databricks on AWS #2] RBAC on Databricks: Function-Role Groups, Workspace Assignment, and Why USER/ADMIN Isn't the Whole Story
Databricks RBAC done right: three account-level function-role groups, workspace USER/ADMIN assignment, and the mental split between what Databricks gives you bu
![[Databricks on AWS #1] Building a Databricks AI Platform on AWS: Two Workspaces, One Unity Catalog Metastore](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fpzbmlhsw9nybm9h4lq5x.png)
Dev.to · duke
1w ago
[Databricks on AWS #1] Building a Databricks AI Platform on AWS: Two Workspaces, One Unity Catalog Metastore
Standing up a Databricks AI platform on AWS as code — two workspaces split by data flow, a shared Unity Catalog metastore, a customer-managed VPC, and Terraform
![[Databricks on AWS #0] The Target Architecture: Isolating Prod, Dev, and Sandbox with Unity Catalog](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fs19d2tzcsxq0tn6nreag.png)
Dev.to · duke
1w ago
[Databricks on AWS #0] The Target Architecture: Isolating Prod, Dev, and Sandbox with Unity Catalog
The north-star design behind our Databricks platform — Lakehouse and Medallion under Unity Catalog governance, three fully isolated zones (prod, dev, sandbox),
Dev.to · duke
🧠 Large Language Models
⚡ AI Lesson
1w ago
Running a Whole RAG Agent Offline: LangGraph + Ollama + Embedded Qdrant (Zero API Keys)
Most RAG tutorials open with "set your OPENAI_API_KEY." This one doesn't need it. In Part 1 I claimed...
Dev.to · duke
2w ago
Streaming a LangGraph Agent as OpenAI-Compatible SSE (with a Thinking Panel)
In Part 1 I built a LangGraph ReAct agent behind an OpenAI-compatible API and waved at one...
Dev.to · duke
2w ago
Running a LangGraph ReAct Agent in Production: OpenAI-Compatible API + Multi-Model Gateway + One-Line Tracing
A small but production-shaped LangGraph deployment — OpenAI-compatible API, a model gateway you can swap without code changes, and full tracing in one line.
DeepCamp AI