Search: GET /api/search sent each matching user's full row — password hash and email included — to anyone, signed in or not, because searchUsersGlobal returned User[] and the route passed it through. It returns profiles only now, stripped where the rows are read, and the search test fails on the old code. Types alone wouldn't have caught it (a User is structurally a PublicUser), so the strip is explicit and tested.
Typed routes. Every JSON response is declared as APIResponse<T>, the way the typed routes already did, with the missing shapes named in api/model/interfaces.ts: PublicUser (no hash, no email) and SelfUser (your own profile, with email) plus toPublicUser/toSelfUser in place of ten hand-written destructurings, AuthTokens, AuthResponse, MediaTokenResponse, InviteResponse, AttachmentResponse, SearchResults, LinkPreview, UserSuggestion and Invitee. Request bodies are `unknown` and narrowed by the existing guards, or by a new fieldOf(obj, key) where a route reads one field — no more reading off Oak's `any` or casting to Record<string, unknown>. The password-reset routes answer `{ success: true, data: null }` rather than a bare `{ success: true }`, so every success fits the envelope; the frontend only reads `success`.
Socket protocol: routes/ws.ts had its own send() taking Record<string, unknown>, so nothing checked what it sent. It takes ServerToClientMessage now, which turned up two mismatches: `pong` was missing from the union although the server answers every client ping with one, and vote_ack carried a `success: true` no type declares and no client reads. The union has PongMessage and vote_ack lost the field.
No explicit any. The YouTube playlist parse reads ytInitialData as `unknown` through a small at(node, …path) that checks each step, instead of `type Json = any`. The backend test helpers type the response body as the server's envelope: request<T>() and get/post/put/patch/del<T>() name what `data` holds, res.data throws with the server's message when the call didn't succeed and res.error when it didn't fail, and each test says which API type it expects, so a test reading a field the route doesn't send no longer compiles. Assertions that a field is absent are `assertFalse("passwordHash" in …)` rather than reading a field the type says isn't there. The socket tests' messages are ServerToClientMessage, with next()/all() keyed by type so each returns that message's shape.
No double casts in src/ either. window.YT and onYouTubeIframeAPIReady are declared on Window; the test's fake player is a class forwarding to the spies the tests inspect. WSContext, FollowContext and PlayerContext export their defaults (defaultWSValue, defaultFollowValue, defaultPlayerValue), which the tests import instead of reading React's private _currentValue. handleMentionKeyDown takes a MentionKey — the key fields it reads — so the test builds a plain object; useUserDumpFeed declares sentinelRef as the callback ref it is. In src/test/setup.ts the IntersectionObserver fake implements IntersectionObserver, and report(isIntersecting, top?) builds complete entries in place of partial ones cast in five files; the Animation fake implements Animation; the canvas getContext stub goes in through defineProperty. The XHR fake's last request is optional behind a getter that fails if none was made, the keyframes are checked with matchers, and the roleless legacy session is built by leaving the role out. One test changes meaning slightly: "leaving the view…" relied on entries with no position at all, and now leaves and re-enters at the same height, which is what it describes. The one cast left is in api/test/ws.test.ts: deno.json's "dom" lib hides Deno's WebSocket overload that takes handshake headers, and dropping that lib would break the editor's view of src/; it's commented and names the real signature.
Also: the notifications test answered a Response-typed promise with a plain object, which failed `tsc -b`; it uses the fetch stub's deferred() now. ESLint didn't read the `deno-lint-ignore no-explicit-any` comments, so `eslint .` failed on three files; those anys are gone. `deno fmt` over api/ and src/ (not the compiled src/locales/*.js); the reflow left all 332 message ids intact, and the .po files only have their source line references updated.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Two things set the rhythm, and neither is a row counter — that beats like a metronome. It comes due on a count of *cards*: a block is a set of stories and a hero is one story however many cells it takes, so a stretch thick with big footprints reaches the count over more rows than a stretch of squares does, and block heights end up tracking the size mix (measured: four to five rows through square-heavy runs, six to seven where art clusters). And the break *makes* its own section front rather than waiting for one, promoting the card that opens a new block to a hero. Waiting was the first attempt and it failed on the numbers — a banner lands at the start of a row on its own two to five times in thirty-six, so the preference almost never fired and a max-rows cap did all the work. Promotion always fits, since a break only falls on a row with all four cells free. A tail guard keeps the last cut from leaving a rule with a fragment under it.
The break sits between two grids rather than inside one: a grid item would be stretched to the 9rem row track, and out here its height is its own, down to nothing. Three custom properties are the whole contract a theme writes against — the air around it, the rule through it, an optional glyph centred on that rule — with `none` on the last two meaning the real absence of each, so a theme can remove the separation entirely rather than leave an empty band. Themes wanting something a rule can't be reach past the properties to plain CSS: nyt pairs hairlines in the grid's own pen and clips them to the art inset (which moves up to the feed, since a property on the grid can't reach a sibling); brutalist spends air around the 2px border it already divides everything else with; kanagawa takes a comment divider, geocities the rainbow its header ends on, melange a thinner band of the mélange. The page gutter moves to a feed wrapper so every block lines up on the same edges, and nyt's masking frame now runs once per block, which is what makes each of them read frameless and not just the feed.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>