My Attempt to Sandbox an AI Agent with IAM Identity Center

A learning log about using IAM Identity Center, permission sets, permission boundaries, and short-lived AWS CLI sessions to make agent-assisted DevOps feel less like a black box.

Terraform State and My $220 AWS Bill

A learning log about deleting local Terraform state, confusing it with the lock file, switching AWS regions, and accidentally leaving infrastructure running.

Exploring a Better AWS CLI Authentication Workflow

Notes on AWS CLI auth, IAM Identity Center, Terraform, and the point where personal tooling stops being a team practice.

Commit signing for jj and Git with 1Password

How SSH commit signing works in Git, what 1Password changes, and how I configure it for both Git and jj.

When Type Systems Feel Short

A frontend boundary bug where valid Date values carried the wrong domain meaning.

What I Learned from Rebuilding a Bank Search Field Three Times

A work note about frontend architecture boundaries, search responsibility, and why the simplest user interaction is not always the simplest system design.

Yapping about ralph

some thought after using ralph