Merge remote-tracking branch 'upstream/main' into fix/tracked-info-vertical-rate

# Conflicts:
#	CHANGELOG.md

docs/CURRENT-STATE.md

@@ -3688,8 +3688,11 @@ Transit is off by default, and share links use token `j`. The movement panel ord
 places Transit directly after Street Traffic and before Bike Share. Cameras and
 utilities retain their own groups. The layer polls
 registered feeds near the camera every 15 seconds, below a 3,000 km altitude
-gate. Seven keyless regions are available: Boston, Austin, Minneapolis–St Paul,
-Helsinki, the Netherlands, Norway and South East Queensland. Mode silhouettes
+gate. Sixteen keyless regions are available: Boston, Austin, Minneapolis–St Paul,
+Helsinki, the Netherlands, Norway, South East Queensland, and nine in
+Ontario — Toronto (TTC surface vehicles; the subway publishes no
+positions), MiWay, Hamilton HSR, Durham Region, YRT/Viva, Guelph,
+Burlington, Barrie and Kingston. Mode silhouettes
 identify buses, trams, subways, trains, ferries and unclassified vehicles.
 
 Retained transit history uses the same outlier quarantine as live observations and
@@ -4222,6 +4225,14 @@ silently demoting every later lookup for the session.
   (`calSource: 'manual'`) or curated pose (`poseSource: 'curated'`) is never presented as
   estimated, matching the CAL badge. Public camera state carries `headingConfidence` and
   `headingEstimated` (`src/layers/cctv/headingConfidence.js`, #639).
+- **CCTV identified hardware:** a camera whose source or seed names a hardware `model` that
+  resolves in `src/layers/cctv/modelSpecs.js` (vendored CC0 records from the CCTV Camera
+  Database) gets the model's specs appended to the HUD meta line. Only fixed single-lens
+  hardware fills the FOV, and only when the source or seed states none and the pose is not
+  curated, shown as `FOV n° (DATASHEET)` until a manual calibration moves it. PTZ, varifocal and
+  multi-sensor datasheets publish a capability range, not the lens's current zoom, so those
+  cameras keep their estimate and show `SPEC FOV min–max° (CAPABILITY)` beside it. Public
+  camera state carries `fovSource`, `specFovMinDeg`, `specFovMaxDeg` and `spec` (#452).
 - **FIRMS**: no ground clamping (zero 3D-tiles height sampling), ≤18 screen-decluttered ambient labels, click-to-inspect detail card, 2.5k/3k sprite budgets viewport-clipped by FRP.
 - **CCTV v2 foundation:** a pitched
   frustum wireframe (4 corner rays + far-cap rectangle) with a monitor plane at the frustum's