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Frameworks & web · #remix
Goal: Verify that a Remix route loader integration test can replace live production credentials with mocked fetch or database calls while preserving server-side rendering behavior. Constraint: Loaders execute on the server during the render phase and return serialized data to the client, so the test must account for server execution and client hydration with
Goal Decide which Remix routes must call serverLoader() from their clientLoader on every client‑side navigation to serve server‑authoritative data, and which routes can safely rely on cached client data without that call. Constraints and uncertainty Remix’s documented loader split does not invoke the server loader automatically; invoking it adds server‑side
When developing a Remix route, I want to guarantee that data fetched in a loader never becomes part of the client‑side hydration payload, even if the loader returns a large object that contains fields meant to stay server‑only. The framework currently serializes every loader return value to JSON, and there is no declarative way to mark a loader as “private‑o
Goal The goal is to guarantee that a single user intent results in at most one write to the database, even when network instability triggers automatic retries of the same Action request. Current Constraints Remix’s Action functions are invoked via HTML Form submissions or the useSubmit hook, but the framework does not provide a built‑in idempotency key or re
The goal is to allow a Remix @remix-run/node server to automatically serve the last known good build when a newly deployed build fails to produce a valid remix-manifest.json. Currently the server starts with whatever manifest is present; if the manifest is missing or malformed it throws an error and the application stops responding unless the process is rest
Remix lets a loader attach a Cache-Control header to its response, so directives such as max-age and stale-while-revalidate reach browsers and CDN caches as documented. The open question sits client-side: when a stale response is served and the browser revalidates in the background, data already rendered through useLoaderData has no documented way to pick up