chore(docs): regenerate man page, HTML docs, and wiki

docs/wiki/6-dependency-catalog.md

@@ -9,16 +9,9 @@ fish-deps manages these tools. Run `fish-deps` to check status, or
 
 ## Required
 
-    uv        Python package manager (Astral)
-    cargo     Rust toolchain (via rustup)
     fish      Fish shell >= 4.0
-    fisher    Fish plugin manager
-    starship  Cross-shell prompt
     fzf       Fuzzy finder
     zoxide    Smart cd with frecency
-    direnv    Per-directory environment loading
-    paru      AUR helper (Arch only; preferred)
-    yay       AUR helper (Arch only; fallback)
 
 ## Integrations
 
@@ -27,6 +20,20 @@ fish-deps manages these tools. Run `fish-deps` to check status, or
 
 ## Recommended
 
+    cargo       Rust toolchain (via rustup); used by fish-deps to install
+                Rust-based tools and to build fish from source. All paths
+                are gated on type -q cargo and degrade gracefully.
+    starship    Cross-shell prompt; loaded via type -q starship guard.
+                Without it fish falls back to its built-in default prompt.
+    uv          Python package and project manager (Astral); used by the
+                fish-from-source build path in fish-deps. All consumers
+                degrade gracefully without it.
+    direnv      Per-directory environment loading; integration is fully
+                guarded with type -q direnv. Without it the direnv hook
+                is simply not loaded and auto-venv activates normally.
+    paru        AUR helper (Arch only; preferred); guarded throughout —
+                non-Arch systems silently skip AUR-specific paths.
+    yay         AUR helper (Arch only; fallback to paru); same guards apply.
     eza         Modern ls replacement
     lsd         ls replacement (fallback to eza)
     bat         Syntax-highlighted cat
@@ -56,6 +63,5 @@ The install priority for each tool:
     system PM paru / apt / brew / dnf / etc. — for tools without a crate
     git clone fzf — installed from GitHub to ~/.fzf/
     curl      starship installer, fisher bootstrap, uv installer
-    pipx      Python-based tools
 
 ---