fix: 修复Docker配置文件权限问题并添加CI验证

- Dockerfile: 添加chmod确保/opt/claude-config可读
- 添加GitHub Actions验证Docker构建和文件权限
- 从Git追踪中移除.aws-sam/build.toml

Author: BukeLy

.aws-sam/build.toml

@@ -0,0 +1,39 @@
+name: Docker Build Validation
+
+on:
+  push:
+    paths:
+      - 'agent-sdk-server/Dockerfile'
+  pull_request:
+    paths:
+      - 'agent-sdk-server/Dockerfile'
+
+jobs:
+  validate-docker:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Build and validate file permissions
+        run: |
+          cd agent-sdk-server
+          docker build -t agent-sdk-server:test .
+
+          # Simulate Lambda init - copy from /opt to /tmp
+          docker run --rm agent-sdk-server:test python -c "
+          import shutil
+          from pathlib import Path
+
+          src = Path('/opt/claude-config')
+          dst = Path('/tmp/.claude-code')
+          dst.mkdir(exist_ok=True)
+
+          for item in src.iterdir():
+              target = dst / item.name
+              if item.is_dir():
+                  shutil.copytree(item, target, dirs_exist_ok=True)
+              else:
+                  shutil.copy2(item, target)
+
+          print('Lambda init simulation: OK')
+          "

.github/workflows/docker-validate.yml

@@ -16,6 +16,7 @@ RUN chmod 644 *.py
 # Copy config files (MCP servers, SubAgents) to /opt (read-only at runtime)
 # setup_lambda_environment() will copy to /tmp/.claude-code at runtime
 COPY claude-config/ /opt/claude-config/
+RUN chmod -R 755 /opt/claude-config/
 
 # Create ~/.claude and ~/.aws directories and ensure writable
 RUN mkdir -p /root/.claude/projects /root/.claude/debug /root/.claude/todos /root/.aws && \