v0.7.0a10

What's Changed

• Add BEFORE_TOOL_USE hook, ExternalToolHandler ABC, and Anthropic base_url support
• Fix version
• refactor: simplify vLLM HuggingFace example for small models
• fix: switch vLLM HuggingFace example comments to English
• feat: add vLLM + HuggingFace example with Docker sandbox
• fix: smolBSD example uses NativeCommandBuilder + sshd service
• fix: update DockerSandboxBackend import path (backend → docker_backend)
• feat: add Docker and SmolBSD sandbox examples
• feat: add write, edit, delete tool schemas to sandbox catalog
• feat: add SandboxExecutor ABC for sandboxed command execution

Full Changelog: v0.7.0a8...v0.7.0a10