“Why a doctor builds AI businesses at night”
Why a doctor builds AI businesses at night — the systems, teardowns, and lessons from shipping software as a side-projecting physician.
davidmoniz
The Sunday Review That Fixed My Content System
The Sunday review ritual that fixed David Moniz’s content system — a repeatable teardown process for build-in-public workflows.
My Content Machine Almost Posted at 2 AM — Here’s the Fix
How a near-midnight auto-post almost shipped in the middle of the night — and the scheduling safeguards that prevent it.
I Trusted a Version Number. It Lied — 19 Environments Paid
The version number that lied and wrecked 19 environments — trust-but-verify lessons for automated deployments.
When a 403 Isn’t Your Password: Two Hours of Assumptions
Two hours chasing a 403 that was never about the password — a debugging teardown with actionable lessons.
The 63 GB Folder That Killed My Assistant Three Times
The 63 GB temp folder that killed the assistant three times — RAM tmpfs, OOM, and infrastructure limits in practice.