From 5bd3fa3bfe2ff6bca5b4926c08ce181224fb23ed Mon Sep 17 00:00:00 2001
From: Jake Fineman <jakefineman@gmail.com>
Date: Tue, 21 Jul 2026 23:46:01 -0400
Subject: [PATCH] ci: add ref-scoped concurrency to per-commit workflows (WAS
 Phase 3)

Intent: prevent runaway CI fan-out by giving each per-commit/scheduled workflow a ref-scoped concurrency group (github.ref => merge-queue-safe, no #852 self-eviction). Additive only.
---
 .github/workflows/foundation-gate.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.github/workflows/foundation-gate.yml b/.github/workflows/foundation-gate.yml
index 1b01658..88b960a 100644
--- a/.github/workflows/foundation-gate.yml
+++ b/.github/workflows/foundation-gate.yml
@@ -22,6 +22,10 @@ on:
 permissions:
   contents: read
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   gate:
     uses: ./.github/workflows/_checks.yml