From 0061739c0340a0517bd0508542ef5db013180787 Mon Sep 17 00:00:00 2001
From: Kevin Turcios <turcioskevinr@gmail.com>
Date: Thu, 23 Apr 2026 04:38:34 -0500
Subject: [PATCH] chore: add mypy to pre-commit config and document setup

- Add mypy as a local pre-commit hook via prek (ruff-check + ruff-format
  + mypy now all run at commit time)
- Add Setup section to CLAUDE.md with uv sync and prek install steps
---
 .pre-commit-config.yaml | 21 ++++++++++++++-------
 CLAUDE.md               |  7 +++++++
 2 files changed, 21 insertions(+), 7 deletions(-)

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 3ef52eacc..6f0861c36 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,8 +1,15 @@
 repos:
-- repo: https://github.com/astral-sh/ruff-pre-commit
-  rev: v0.15.8
-  hooks:
-    # Run the linter.
-    - id: ruff-check
-    # Run the formatter.
-    - id: ruff-format
\ No newline at end of file
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.15.8
+    hooks:
+      - id: ruff-check
+      - id: ruff-format
+
+  - repo: local
+    hooks:
+      - id: mypy
+        name: mypy
+        entry: uv run mypy --non-interactive --config-file pyproject.toml
+        language: system
+        types: [python]
+        require_serial: true
diff --git a/CLAUDE.md b/CLAUDE.md
index b2b2549ca..253a1d6d5 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -12,6 +12,13 @@ Discovery -> Ranking -> Context Extraction -> Test Gen + Optimization -> Baselin
 
 See `.claude/rules/architecture.md` for directory mapping and entry points.
 
+## Setup
+
+```bash
+uv sync                  # Install all dependencies
+uv run prek install      # Install git pre-commit hooks (ruff + mypy)
+```
+
 ## Bug Fix Workflow
 
 Follow these steps in order, do not skip ahead: