Adds a non-production warning banner to Phoenix 1.8 HEEx layouts.
npx skills add https://github.com/agoodway/GoodSkills --skill bootstrap-env-banner
Please help me install this Agent Skill. Skill: bootstrap-env-banner Source: https://github.com/agoodway/GoodSkills/tree/main/skills/bootstrap-env-banner Command: npx skills add https://github.com/agoodway/GoodSkills --skill bootstrap-env-banner
It prevents developers and reviewers from confusing a non-production deployment with production by adding an unmistakable, consistent warning banner across the entire Phoenix app.
Install the skill, then follow the prompts by choosing your detection strategy and providing the canonical production host so the banner appears everywhere except production.
High-intent search queries and answers about installing and using this skill.
To add a non-production warning banner to a Phoenix HEEx layout, you can use a skill that injects a reusable function component into your Layouts module and renders it across all root layouts to prevent environment confusion.
Host-based environment detection for dev staging safety works by comparing the current request hostname against a configurable canonical production host, displaying the warning banner on every non-production environment.
Yes, you can apply a conditional top offset for sticky or fixed header elements, auditing your existing root layouts to ensure the non-production environment banner never overlaps your top chrome.
Yes, the environment banner supports mix-env based detection alongside host-based detection, allowing you to choose your preferred strategy to safely activate non-production warnings during development and staging.
The safest way to incrementally add a non-production banner is by auditing existing banners and root layouts first, then adding only the missing Layouts helpers and components while guiding user confirmation.
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