fix(packages): correct pname typo, add missing category, add sed warning, fix indent

- graphify: fix pname typo graphifyy -> graphify
- container-use: add missing passthru.category
- radar: add brittleness warning on postPatch sed block
- freebuff: fix extractNpmPkg indentation

packages/container-use/package.nix

@@ -34,6 +34,7 @@ buildGoModule rec {
   ];
 
   passthru = {
+    category = "AI Coding Agents";
     updateScript = [
       "nix-update"
       "--flake"

packages/freebuff/package.nix

@@ -59,7 +59,10 @@ stdenv.mkDerivation rec {
 
   src = freebuffSrc;
 
-  nativeBuildInputs = [ makeWrapper patchelf ];
+  nativeBuildInputs = [
+    makeWrapper
+    patchelf
+  ];
 
   dontStrip = true;
   dontPatchelf = true;

packages/graphify/package.nix

@@ -5,7 +5,7 @@
 }:
 
 python3Packages.buildPythonApplication rec {
-  pname = "graphifyy";
+  pname = "graphify";
   version = "0.7.10";
   pyproject = true;
 

packages/radar/package.nix

@@ -25,6 +25,9 @@ let
 
     postPatch = ''
       # Fix missing resolved URLs for packages under web/node_modules/
+      # WARNING: This sed is version-specific — if upstream bumps a
+      # transitive dep version, the patterns silently fail and the
+      # build breaks. Update resolved/integrity values when bumping radar.
       # that are actually external npm packages (not workspace links).
       # Insert "resolved" and "integrity" after the "version" field
       # for each affected package using sed.