Build Logs

Author

B. Talvinder

Build Logs

Technical decisions, architectural patterns, and lessons from building real systems. What we chose, what we rejected, and why.

Why We Built an Agentic Rightsizing System Instead of Using Existing FinOps Tools

Cloud
FinOps
Architecture
Zopdev

Zopdev’s Agentic Rightsizing Pattern delivers 25-35% cloud cost reduction in 90 days — by replacing FinOps dashboards with autonomous action. Here’s the architecture.

Feb 10, 2025

Mobile Site of WordPress Theme Not Loading?

WordPress
Debugging
Archive

Fix WordPress mobile theme showing gibberish by disabling Jetpack’s mobile site feature, which overrides custom theme templates on mobile devices.

Dec 25, 2015

Cloning an EC2 Instance

AWS
DevOps
Archive

Clone an AWS EC2 instance via AMI and avoid the Apache 000-default.conf reset trap that breaks your site config on every new launch.

Nov 14, 2015

Git Quickstart: Notes from Taming the Beast

Git
DevTools
Archive

Practical Git notes covering tree visualization in the terminal, merge conflict resolution with vimdiff, and safe fetch vs pull workflow.

Nov 14, 2015

Configuring Office 365 with Mac OSX Mail App

Productivity
macOS
Archive

Configure Office 365 with Mac Mail using Exchange — the one server URL (outlook.office365.com) that actually works when auto-discovery fails.

Nov 13, 2015

Configure Subdomain for Mailgun in Digital Ocean

DNS
Email
DevOps
Archive

The DNS settings that Mailgun’s docs don’t quite get right for Digital Ocean.

Jun 17, 2015

Varnish Cache 503 Guru Meditation

Caching
Server
Debugging
Archive

A survival guide for debugging the dreaded Varnish 503 — from backend checks to timeout tuning to keepalive.

Mar 24, 2015

W3 Total Cache 500 Internal Server Error

WordPress
Caching
Debugging
Archive

When activating browser caching triggers a 500 error — it’s probably your virtual hosts config.

Mar 4, 2015

Error 1045 in Navicat and SQLyog

MySQL
Database
Debugging
Archive

Fix MySQL Error 1045 access denied in Navicat or SQLyog by granting remote host privileges to the MySQL user — includes per-IP and wildcard GRANT commands.

Feb 12, 2015

Quickly Create an FTP Server on Your EC2 Instance

AWS
Server
DevOps
Archive

Set up VSFTPD on an AWS EC2 instance — fixes for the 500 OOPS priv_sock_get_int error and FileZilla passive mode hanging on EC2 security groups.

Jul 4, 2014

Perfect Development Environment for Remote Teams

DevOps
Git
Workflow
Archive

Set up a remote dev environment on EC2 with Sublime Text SFTP or SSHFS, per-developer Git branches, and automated deployment via post-receive hooks.

Jun 1, 2014

Opening Targeted Tabs in a Bootstrap Modal Window

JavaScript
Bootstrap
Frontend
Archive

Fix Bootstrap modal tabs not rendering non-active tab content — trigger tab show and modal reset via JavaScript when opening a modal to a specific tab.

Mar 24, 2014
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