Category: infrastructure
The STT-LLM-TTS voice stack is dead
Why I gave Claude Code the ability to make real phone calls, and how it works under the hood: Telnyx, GPT-Live, a back office model, and a lot of fighting with phone menus.
The Inference Engineering Skills Map
I made the switch from B2B SaaS web development to inference about a month ago and wanted to share my learnings for others that might be interested in doing a similar thing.
Org-Level Email Campaigns are Somehow an Unsolved Problem
No email tool stops a whole org when one person replies. Here's how I built org-level campaign control with Instantly and webhooks.
How I Use Claude Code on My Phone with Termux and Tailscale
You don't need a new startup or third-party service to use Claude Code on your phone. You just need SSH, Tailscale, and Termux. Here's how to code from anywhere with the tools you already have.
Multi-Tenant SaaS's Wildcard TLS: An Overview of DNS-01 Challenges
How to provision and manage wildcard TLS certificates for multi-tenant systems with tenant-specific subdomains, solving the scaling challenges of per-tenant certificates.