01Writing · Tag

Articles tagged "manifest-v3".

At a glance
Articles
3
Published
Apr→May 2026
Reading time
24 min
In series
2

Articles tagged manifest-v3

7 min chrome-extensionmanifest-v3supabase

How to build a Chrome extension popup with Supabase Auth (step by step)

Wire Supabase Auth into an MV3 popup: bundle the UMD, persist sessions in chrome.storage, recover state on reopen. Working code included.

Chrome Extension Lifecycle 2/3

Every time the Chrome popup closes, your user is logged out again.

10 min chrome-extensionmanifest-v3chrome-web-store

Shipping a Manifest V3 Chrome extension: the gates nobody mentions

Trader verification, publisher identity, the URL slug gotcha, version-bump CI: the async gates that turn a one-day project into a three-week project.

Chrome Extension Lifecycle 1/3

The code was finished in a day. Shipping it took six weeks.

7 min supabasesupabase-authsupabase-publishable-key

Migrating to Supabase publishable keys broke my Chrome extension. Here is the fix.

sb_publishable_* keys return 401 from hand-rolled fetch. Migration to @supabase/supabase-js plus a chrome.storage.local session adapter for Manifest V3. 158 lines of HTTP became 67.

Claude Code Engineering 7/9

They sign in, close the popup, and thirty seconds later they are logged out again.

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