From 31e88a3ed20a8307a0fafd4fe757339f837ca5fe Mon Sep 17 00:00:00 2001
From: aaronjmars <aaronjmars@users.noreply.github.com>
Date: Tue, 6 Oct 2026 13:13:40 -0400
Subject: [PATCH] fix(ci): drop restore-keys on Claude Code npm cache so pin
 bumps install

---
 .github/workflows/aeon.yml     | 9 ++++-----
 .github/workflows/messages.yml | 5 ++---
 2 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/.github/workflows/aeon.yml b/.github/workflows/aeon.yml
index 6ca90491018..21918d0e9af 100644
--- a/.github/workflows/aeon.yml
+++ b/.github/workflows/aeon.yml
@@ -240,15 +240,14 @@ jobs:
         if: steps.work.outputs.mode != ''
         # ~/.npm is npm's content-addressable download cache — reusing it lets the
         # pinned install run fully offline. Version is baked into the key (immutable,
-        # ~100% hit after the first run of a version, shared with messages.yml). The
-        # restore-keys prefix degrades gracefully on a version bump. Keep the version
-        # in the key in sync with the pin below.
+        # ~100% hit after the first run of a version, shared with messages.yml). Keep
+        # the version in the key in sync with the pin below. No restore-keys: an older
+        # cache carries a stale packument, and --prefer-offline trusts it, so a bumped
+        # pin fails with ETARGET forever (the failed install never saves a new key).
         uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6
         with:
           path: ~/.npm
           key: claude-code-${{ runner.os }}-2.1.287
-          restore-keys: |
-            claude-code-${{ runner.os }}-
 
       - name: Install Claude Code
         if: steps.work.outputs.mode != ''
diff --git a/.github/workflows/messages.yml b/.github/workflows/messages.yml
index d5896458f59..0dfc5e4abac 100644
--- a/.github/workflows/messages.yml
+++ b/.github/workflows/messages.yml
@@ -405,13 +405,12 @@ jobs:
       - name: Cache Claude Code (npm)
         if: steps.msg.outputs.source != ''
         # Shares the pinned-version cache with aeon.yml so the global install runs
-        # offline. Keep the version in the key in sync with the pin below.
+        # offline. Keep the version in the key in sync with the pin below. No
+        # restore-keys (see aeon.yml: a stale packument breaks a bumped pin).
         uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6
         with:
           path: ~/.npm
           key: claude-code-${{ runner.os }}-2.1.287
-          restore-keys: |
-            claude-code-${{ runner.os }}-
 
       - name: Install Claude Code
         if: steps.msg.outputs.source != ''