Blog
Practical guides to understanding, writing and fixing real-world JSON configuration files.
What Is an AWS IAM Policy?
A plain-English introduction to AWS IAM policies: what they are, the JSON they are written in, and how AWS evaluates them.
IAM Policy JSON Explained, Field by Field
A field-by-field walkthrough of the IAM policy JSON structure: Version, Statement, Sid, Effect, Action, Resource, Principal and Condition.
Least-Privilege IAM: A Practical Guide
How to design IAM policies that grant the minimum access needed — scoping actions, resources and conditions instead of reaching for wildcards.
Common IAM Policy Mistakes (and How to Fix Them)
The IAM mistakes that bite everyone: wildcard actions, missing bucket ARNs, confused deputy conditions, and forgetting that Deny always wins.
Generating IAM Policies from Plain English
How to go from "let this service read one S3 bucket" to a correct, least-privilege IAM policy JSON — and how to verify what you generated.
How AI Helps You Build Safer IAM Policies
AI is most useful for IAM not as a generator but as an explainer and reviewer — narrating what a policy does and catching over-broad grants before they ship.
OpenAPI JSON Explained
Understand the shape of an OpenAPI 3.1 document — info, servers, paths, operations and reusable components — and how it drives docs and codegen.
The Docker daemon.json Guide
What goes in /etc/docker/daemon.json, the options that matter most in production — log rotation, storage driver, live-restore — and how to apply changes safely.
Setting Thinking / Reasoning Config Across LLM Providers
How to configure reasoning effort and thinking budgets for Anthropic Claude, OpenAI, and Google Gemini — and why the same provider needs different config for different models.