fix: flake.nix typo, generate.sh word-splitting, README accuracy

- flake.nix: fix gettex → gettext typo, restore codex package
- generate.sh: replace ls-based loop with direct glob (word-splitting safe)
- README.md: fix AGENTS.md source column (rules/*.md only, not CLAUDE.md)

README.md

@@ -79,7 +79,7 @@ nix develop              # enter devShell with yq + envsubst
 |---|---|---|
 | `agents/*.md` (templates) | `claude/agents/*.md` | `~/.claude/agents/` |
 | `agents/*.md` (templates) | `codex/agents/*.toml` | `~/.codex/agents/` |
-| `CLAUDE.md` + `rules/*.md` | `codex/AGENTS.md` | `~/.codex/AGENTS.md` |
+| `rules/*.md` | `codex/AGENTS.md` | `~/.codex/AGENTS.md` |
 | `settings.json` | `codex/config.toml` | `~/.codex/config.toml` |
 | `skills/` | (shared as-is) | `~/.claude/skills/` + `~/.agents/skills/` |
 

flake.nix

@@ -7,7 +7,11 @@
     in {
       devShells = forAllSystems (pkgs: {
         default = pkgs.mkShell {
-          packages = [ pkgs.yq-go pkgs.gettext pkgs.codex ];
+          packages = with pkgs; [
+            yq-go
+            gettext
+            codex
+          ];
         };
       });
     };

generate.sh

@@ -254,7 +254,7 @@ TOML
         echo "# Agent Team Instructions"
         echo ""
         echo "Agent-team specific protocols live in skills (orchestrate, conventions, worker-protocol, qa-checklist, message-schema, project)."
-        for rules_file in $(ls "$RULES_DIR"/*.md | sort); do
+        for rules_file in "$RULES_DIR"/*.md; do
             echo ""
             cat "$rules_file"
         done