chore: update ag/ag. abbreviations and docs to point to agy instead of antigravity

conf.d/abbr.fish

@@ -72,8 +72,8 @@ abbr -a g git
 abbr -a gitig gi
 abbr -a git-ignore gi
 # Antigravity
-abbr -a ag antigravity
-abbr -a ag. antigravity .
+abbr -a ag agy
+abbr -a ag. agy .
 # Quit
 abbr -a /exit exit
 # Window-management abbreviations are opinionated (C4 integrations)

docs/fish-config.md

@@ -416,8 +416,8 @@ Appending n to any :cd* abbreviation also runs nvim after changing dir.
 
 ## 4.8 AI Assistants
 
-    ag          antigravity
-    ag.         antigravity .
+    ag          agy
+    ag.         agy .
     v           antigravity-ide
     s           wezterm ssh (WezTerm only)
 
@@ -1101,15 +1101,6 @@ Add -i (interactive confirmation) to destructive commands:
     agy chat
     agy resume
 
-### antigravity
-
-    Synopsis:  antigravity [args...]
-    Alias for agy with noisy deprecation warnings filtered from stderr.
-    Delegates to the agy fish function, so agents-init --agents runs on
-    every invocation.
-
-    antigravity chat
-
 ### antigravity-ide
 
     Synopsis:  antigravity-ide [args...]

functions/antigravity.fish

@@ -1,19 +0,0 @@
-# Copyright (C) 2026 Rootiest
-# SPDX-License-Identifier: AGPL-3.0-or-later
-
-# SYNOPSIS
-#   antigravity [args...]
-#
-# DESCRIPTION
-#   Wrapper for the agy Antigravity AI CLI that filters a known noisy warning
-#   about an unrecognized 'app' option from stderr.
-#
-# ARGUMENTS
-#   args...  Arguments passed through to the agy command
-#
-# EXAMPLE
-#   antigravity chat
-function antigravity --wraps='agy' --description 'alias antigravity=agy'
-    # In fish, we pipe stderr using '2>|' to another command
-    agy $argv 2>| grep -v "'app' is not in the list of known options" >&2
-end