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Author SHA1 Message Date
karti 5bc7258753 A plan view in the corner, a night you can actually see, and three kinds of visitor
The right half of the screen was empty sky. It holds the board now, drawn flat,
with the footprint of the camera's own frustum on it — the one part of a minimap
that earns its place, because it answers "where am I looking from" without
leaving the shot. Click it, drag it, scroll it. It is a 2D canvas rather than a
second WebGL context, cached per city and redrawn only when something moved.

Night was black. Not dark — black: at 3 a.m. the coastline, the hills and the
bay were one shape, and the frame read as a failed render rather than as
darkness. The sky already had a floor for exactly this reason and nothing did
the equivalent for the ground, so the ground has one now. The moon still has to
be worth computing, so the gap between a moonlit night and a moonless one is
preserved rather than filled in.

Three tiers, resolved once in the new src/access.ts: anonymous, signed in,
admin. Anonymous gets the map and a public office — the shell, the furniture,
the named viewpoints, nobody home — built without the private objects rather
than with them hidden, because scene.traverse makes hiding a leak with a bow on
it. The time scrubber and the debug readouts are admin only, and admin is
granted by TERA_ADMIN_SUBJECTS on the server and inferred nowhere else. An
unreachable API means member, never god: the promise is "clone it and it works",
not "clone it and you are an administrator of a deployment you did not
configure".

Three things this run found and fixed rather than shipped:

  - entryUrl came off the wire and went straight into an href with no scheme
    check, and a CSP of script-src 'self' 'unsafe-inline' does not stop a
    javascript: URL from navigating. One rejection point in access.ts now.
  - A 5xx from /health was the same null as "no API at all" and therefore the
    opposite conclusion. Eight seconds of tera-api restarting would have told
    every anonymous visitor they were a member. A 5xx is an answer; it fails
    closed.
  - decodeURIComponent in cookieToken was the one path in auth/index.ts that
    threw rather than returning ANONYMOUS, so one malformed cookie header from
    an unauthenticated caller turned /api/v1/session into a 500.

Also: keyboard shortcuts, focus rings, a boot state instead of a blank 2.3
seconds, a collapsible panel under 900px, and no horizontal overflow at 375,
768, 1440 or 2560.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-05 22:53:30 -07:00
Karti Tripathi 36471bbad7 Tera, because Simulate was already spoken for
Two names in this repo were quietly colliding with things that already ship.

`lumbridge-simulate` is a Rust crate in the private monorepo — the Governor's
memory-admission simulator, with a public product page — and in its vocabulary
a "Scene" is a set of models, not a three.js scene. Naming a 3D engine the same
thing would have put two different meanings on both words at once.

Meanwhile world1.lumbridgecorp.com has been serving <title>Tera — Lumbridge</title>
since before any of this: the world already had a name.

So the map view is Tera, the interiors product is Spaces, an Office is one
building's interior and a Space is a room inside it. ARCHITECTURE.md opens with
that table now, because the next few thousand lines all depend on it.

The Phaser 2D world comes down rather than being migrated. Its tileset is
precisely what stopped it being open-sourceable, and there are no real users to
strand.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-04 22:09:44 -07:00
Karti Tripathi 67f8df8d53 Lumbridge Simulate Engine — the city, and the licence it can actually ship under
LSE is the third of the three, beside lumbridge-compute and lumbridge-bench: a
3D engine for walkable places. This first commit is the outside of the world —
San Francisco — plus the seams the inside will attach to.

The engine renders a City and a list of Markers and knows nothing else. It does
not know markers are usually companies and it will never learn that "rejected"
is red; that mapping lives in an adapter. Which is what lets one renderer serve
a private map, a public one, and a self-hoster with no Lumbridge account, none
of them a fork of the others.

Three things were designed around the licence rather than discovered after it,
because each one is a promise Apache 2.0 makes that is easy to break by
accident. No trademarks in the repo — logos are fetched at runtime, and
public/logos/ is gitignored. No OpenStreetMap-derived coordinates, which is why
every coastline in cities/sf.ts was traced by hand: Nominatim output is ODbL,
share-alike, and would attach to the whole pack. And no FlightRadar24 client —
their terms forbid scraping and redistribution, so flights are an interface
with a simulator and open community ADS-B behind it.

The privacy constraint and the licence constraint turned out to want the same
thing. Geocoded company positions and pipeline status both stay behind Workie's
API; the open repo holds the city and the renderer. The tempting shortcut —
commit an sf-companies.json — breaks both at once.

Ported out of Workie, where a 3D city engine had no business living. Workie's
/live is deleted rather than deprecated.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-04 21:49:08 -07:00