Add physical keyboard parity aliases

KEYMAP.md

@@ -378,8 +378,11 @@ Backed by current code/tests:
 - protocol/session/job/LSP/diagnostic skeletons;
 - `Space t` lint/build/test/check job rail backed by source-patched command profiles,
   captured output panels, missing-tool/cancel/timeout rows, and jump/yank actions;
+- physical-keyboard parity aliases for arrows, Home/End, PageUp/PageDown, Escape,
+  direct digit counts, `%` match jumping, and panel page keys while preserving
+  mobile Space paths;
 - basic trace commands for open, insert, save, panels, diagnostics, repo files,
-  and local context.
+  physical key aliases, and local context.
 
 Design-only and needing future implementation slices:
 
@@ -395,9 +398,7 @@ Design-only and needing future implementation slices:
 - source-profile-backed format, organize-imports, code-action edit application;
 - format-on-save policy and one-shot save-without-format;
 - contextual rails for all prefixes listed in this document;
-- Insert pending-space rail, including `Space` pause then `n` to Normal;
-- counts/repetition grammar with direct digit and mobile repeat-rail paths;
-- physical-keyboard trace fixtures and alias table.
+- Insert pending-space rail, including `Space` pause then `n` to Normal.
 
 Future slices should implement one vertical behavior at a time with replay or
 headless tests: for example, `m m` delimiter jump, `s i` indent selection,