From f4aeb801fe17338eb5bd29beabb5f5fb8c30c23a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pawe=C5=82=20Pacana?= <pawel.pacana@gmail.com>
Date: Thu, 25 Jun 2026 02:11:12 +0200
Subject: [PATCH] Configure Pi edit hooks

- Install pi-edit-hooks through project Pi settings generated by devenv.
- Mirror the existing Claude Code behavior by formatting edited files
  and running the test task at turn end.
- Ignore generated Pi package and hook configuration artifacts.
---
 .gitignore |  3 +++
 devenv.nix | 11 +++++++++++
 2 files changed, 14 insertions(+)

diff --git a/.gitignore b/.gitignore
index eca4769..8c74ad9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,3 +13,6 @@ devenv.local.yaml
 
 /.agents/skills/
 /.claude/skills/
+/.pi/edit-hooks.json
+/.pi/npm/
+/.pi/settings.json
diff --git a/devenv.nix b/devenv.nix
index 30a2087..4cd8032 100644
--- a/devenv.nix
+++ b/devenv.nix
@@ -82,6 +82,17 @@
       ".agents/skills/mutant/SKILL.md".text = mutantSkill;
       ".claude/skills/commit/SKILL.md".text = commitSkill;
       ".claude/skills/mutant/SKILL.md".text = mutantSkill;
+      ".pi/settings.json".json = {
+        packages = [ "npm:pi-edit-hooks@0.2.1" ];
+      };
+      ".pi/edit-hooks.json".json = {
+        onEdit = {
+          "*" = "treefmt {file}";
+        };
+        onStop = {
+          "*" = "devenv tasks run test";
+        };
+      };
     };
 
   tasks = {
-- 
2.51.2