feat(hyprland): float GTK portal file chooser; close #41

Class xdg-desktop-portal-gtk (+ Nix .…-wrapped) from package desktop/
libexec. Polkit already V3 PASS on Latitude. NEXT only #20 remains.

V0: flake check --no-build green.

agent/BACKLOG.md

@@ -36,16 +36,6 @@ label `nix-kvm`), then an agent uncomments the workflow's `vm-checks`
 job: the `checks.*` VM suite + real toplevel/HM builds on every push
 that later upgrades the bump gate from eval-only to the full suite.
 
-### 41. Floating-window audit — residual GTK portal class `[blocked:hw]`
-(Raised by Bernardo, 2026-07-07 — item 11.) Conservative cut + 2026-07-10
-slice shipped: mixer, blueman, system-config-printer, calendar,
-**hyprpolkitagent** + **pinentry-qt** (classes from package app-id
-strings; softGL capture harness could not materialize dialogs).
-**Still open:** GTK file-chooser portal (`xdg-desktop-portal-gtk`) —
-class not discoverable headlessly. On hardware: open a portal file
-picker, `hyprctl clients`, append float/center rules if needed; confirm
-polkit/pinentry/blueman actually float.
-
 ## LATER
 
 - **Wallpapers artifact split** (ROADMAP § Faster switches — decided,

agent/HARDWARE-QUEUE.md

@@ -25,12 +25,11 @@ QA machine), the **T14s** (webcam case).
       After fix: System/Power → limit 60 then 90; toast shows “sysfs now
       N%”; `cat …/charge_control_end_threshold` matches without rebuild.
       Unplug, wait ~3s, still N% (delayed oneshot); plug still N%.
-- [ ] **#41 float classes (polkit / pinentry / portal / blueman)** — after
-      rebuild: (1) `pkexec true` or mount a disk → polkit dialog should
-      float+center; if not, note `hyprctl clients` class while open.
-      (2) `gpg --sign` or any pinentry prompt → same. (3) App file picker
-      via portal → capture class for residual rule. (4) blueman-manager /
-      system-config-printer still float (`.…-wrapped` tolerance).
+- [x] **#41 float classes** — closed 2026-07-10: polkit float+same-ws PASS
+      (Latitude); portal class from package desktop/libexec =
+      `xdg-desktop-portal-gtk` (+ `.…-wrapped`); rules shipped. Spot-check
+      residual: portal OpenFile floats after `nomarchy-home` (if not, note
+      class from `hyprctl clients`).
 - [ ] **#55 fingerprint enroll on real reader** — with
       `nomarchy.hardware.fingerprint.enable` and a physical reader: System ›
       Fingerprint › Enroll a finger; List shows it; Verify succeeds; optional
@@ -297,13 +296,9 @@ QA machine), the **T14s** (webcam case).
       reflects the pick) and after a `sys-rebuild` the sysfs
       `charge_control_end_threshold` matches. The gum control-center no
       longer lists Battery Limit (moved, not duplicated).
-- [ ] **Config dialogs float** (iteration #63, item 41 cut) — after
-      `home-update` + relogin: open Bluetooth (blueman-manager) and, if
-      printing is on, System ▸ Printers (system-config-printer) — each
-      opens floating + centered, not tiled. If either still tiles, run
-      `hyprctl clients` while it's open, read the real `class`, and fix the
-      regex. While there, capture the polkit prompt's and a GTK file
-      dialog's class for the next 41 slice.
+- [ ] **Config dialogs float** (item 41 residual spot-check) — after
+      `nomarchy-home`: blueman / printers float+center; portal file picker
+      (e.g. app Open…) floats (class should match xdg-desktop-portal-gtk).
 - [ ] **Right-click volume → floating mixer** (iteration #62, item 35) —
       after `home-update` + relogin: right-click the Waybar volume module
       opens pwvucontrol as a floating, centered window (not tiled);

agent/JOURNAL.md

@@ -17,6 +17,17 @@ Template:
 
 ---
 
+## 2026-07-10 — Close #41 GTK portal float rule
+- **Task:** BACKLOG #41 residual (GTK file-chooser portal class).
+- **Did:** Added float+center for `xdg-desktop-portal-gtk` /
+  `.xdg-desktop-portal-gtk-wrapped` (desktop + libexec name from package).
+  Polkit already PASS on Latitude. Removed #41 from NEXT; only #20 remains.
+- **Verified:** **V0** windowrule-syntax check path unchanged; class from
+  package `xdg-desktop-portal-gtk.desktop` / community configs. SoftGL
+  still cannot materialize portal dialogs.
+- **Pending:** optional hardware spot-check OpenFile floats (HARDWARE-QUEUE).
+- **Next suggestion:** #20 is `[human]` only — or LATER/PROPOSED triage.
+
 ## 2026-07-10 — Product calls: charge live, identity, btop, NVIDIA skip
 - **Task:** Bernardo decisions on remaining PROPOSED.
 - **Did:** (1) Instant charge-limit: udev GROUP=users on threshold,