From d5338ab8365f18a7fc36ca65fb93e135c4f5fe30 Mon Sep 17 00:00:00 2001
From: DevContainer User <devcontainer@example.com>
Date: Tue, 3 Mar 2026 16:48:47 +0000
Subject: [PATCH] Revert "perf: enable GHA cache for base image layers in
 Docker builds"

This reverts commit a378c0f91349fb19ffe41ece37051b2e58c05c90.
---
 .github/workflows/build-and-push.yaml  | 4 +---
 .github/workflows/release-unified.yaml | 4 +---
 Dockerfile                             | 7 -------
 3 files changed, 2 insertions(+), 13 deletions(-)

diff --git a/.github/workflows/build-and-push.yaml b/.github/workflows/build-and-push.yaml
index 8a0f3c7..5f8f81c 100644
--- a/.github/workflows/build-and-push.yaml
+++ b/.github/workflows/build-and-push.yaml
@@ -56,7 +56,5 @@ jobs:
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
-          build-args: CACHE_BUST=${{ github.sha }}
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
+          no-cache: true
           platforms: linux/amd64
diff --git a/.github/workflows/release-unified.yaml b/.github/workflows/release-unified.yaml
index 602129f..0b4d85f 100644
--- a/.github/workflows/release-unified.yaml
+++ b/.github/workflows/release-unified.yaml
@@ -96,9 +96,7 @@ jobs:
         with:
           context: .
           push: true
-          build-args: CACHE_BUST=${{ github.sha }}
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
+          no-cache: true
           tags: |
             ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.version.outputs.tag }}
             ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.version.outputs.version }}
diff --git a/Dockerfile b/Dockerfile
index a4e5632..1d0f6f2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -56,13 +56,6 @@ exec /usr/bin/google-chrome-stable \\\n\
   "$@"\n' > /usr/local/bin/google-chrome && \
     chmod +x /usr/local/bin/google-chrome
 
-# --- Cache boundary ---
-# Everything above here is deterministic (apt packages, fixed base image) and
-# safe to serve from the Docker layer cache.  Everything below fetches "latest"
-# releases via curl, so a changing CACHE_BUST arg forces a rebuild from this
-# point onward while still reusing the expensive base-image / apt layers.
-ARG CACHE_BUST
-
 # Install Claude Code native binary (npm wrapper breaks remote control)
 RUN curl -fsSL https://claude.ai/install.sh | bash && \
     cp /root/.local/bin/claude /usr/local/bin/claude && \