Automating Multi‑Channel Publishing with GitHub Actions + Sentry – Fixing Margin Errors and Cancelled‑Run Noise TL;DR: I rewrote the daily‑content workflow to generate and post articles to Dev.to, Substack and Bluesky, added Sentry margin handling, and filtered out cancelled runs. The changes cut CI noise by ≈ 70 % and stopped Vercel preview timeouts caused by a stray margin: 360 config. The Problem Our monorepo ships a content‑automation script that runs every night...