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.opencode/skills/deploy/references/platforms/heroku.md

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+# Heroku
+
+## CLI
+```bash
+npm install -g heroku
+heroku login
+heroku create my-app
+git push heroku main
+```
+
+## Config: Procfile
+```
+web: npm start
+```
+
+## Detection
+- `Procfile`, `app.json`, buildpack detection
+
+## Free Tier
+- None (removed Nov 2022)
+- Eco dynos: $5/mo
+- In "sustaining engineering mode" since Feb 2026 — no new features
+
+## Rollback
+```bash
+heroku releases
+heroku rollback v123
+```
+
+## Best For
+Legacy workloads only. Not recommended for new projects — migrate to Railway/Render/Fly.