UI_REDESIGN chunk 4 was never finished: 39 app/component files still used
raw Tailwind greys, kept readable in light mode only by the !important
override sheet. In dark mode text-gray-600 is ~2.3:1 on surface, and the
light override maps it to #94a3b8 (~2.6:1 on white) — unreadable in both.
Mechanical mapping (886 classes): gray-100/200 -> ink, 300/400 -> ink-2,
500/600/700 -> ink-muted, bg 950/900/800 -> page/surface/raised,
border 800 -> line, 700/600 -> line-strong, plus hover/divide/placeholder.
Alpha suffixes kept (tokens are color-mix, so /60 works). bg-gray-700,
text-white and marketing pages left alone. text-[9px] -> text-[10px].
Frontend unverified: no Node on the authoring box (#207).
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Backend (c2-core):
- app/internal/cameras/: provider interface, licence model, per-provider
catalog cache; one adapter per source in design-canvas/camera-sources.md.
Implemented: 511NY (legacy shape + tolerant XML inventory parser, 511x
endpoints UNVERIFIED), Caltrans, DelDOT, Ontario 511, DriveBC, Calgary,
TfL, NSW, Fintraffic. Stubs: NYC DOT, Westchester DPW, TRANSCOM, CTroads,
511NJ, Austin, TxDOT, MD CHART, WSDOT, Tallinn, Tarktee, Warendorf,
TrafficLand, Windy, EarthCam.
- Every provider defaults OFF (config/camera_providers). Gated licences
(agreement required / unverified / non-commercial / paid) need an explicit
acknowledgement stored with who/when and written to audit_log; the audit
write is a precondition. Stubs and prohibited sources cannot be enabled.
Ack is bound to the licence status it was given for.
- GET /cameras (signed-in), GET/PUT /admin/camera-providers (admin only).
- /traffic/511 follows the ny511 provider switch and returns the DAA credit
+ NYSDOT as-is disclaimer; 511NY event descriptions no longer truncated
("may not alter the substance of a report").
Frontend:
- LiveView becomes the ops wall: Region > Incident > Camera drill-down,
worst-first rail (MapView), KPIs, transcript ticker, scrubber incident
bands, auto-tour, deep links (#inc=&cam=&tour), Esc steps up.
- Incident panel: nearest cameras (path-weighted), fused situational context
(ADS-B, AIS, 511NY events, NEXRAD tile sample), units, call spine.
- MapView keeps every layer; adds Camera Viewsheds (approx.) overlay and a
nearest-camera layer for the selected incident.
- CameraFeed hygiene: hidden-tab/off-screen gating, 2 concurrent HLS cap,
last good frame + stale badge, frozen-frame signature, HLS stall watchdog,
provider attribution rendered on the imagery.
- Camera/event popups show source credit, update time and the disclaimer.
- Admin > Camera providers tab with licence status, health, gated confirm.
- Camera detection is not built (blocked on #199/#200); seam only.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Any fatal hls.js error set videoFailed permanently, so a brief 511NY feed
drop left the tile on a 60s snapshot until it was reopened. Now fatal
media/network errors get up to 3 in-place recoveries, and a tile that did
fall back retries video every 30s.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Clicking a camera's snapshot pins a 192x108 tile anchored at the camera --
the live HLS stream when the camera has one (hls.js; Safari native), else the
snapshot refreshed every 60s, falling back to the snapshot if the stream dies.
Up to 6 pins, oldest dropped. Players exist only while the DOT Cameras overlay
is on, so hiding it stops every stream.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>