Mish Ushakov
4fcf7cb150
The specs in `spec/` were copied from their source repos by hand and had
drifted ~2,400 lines behind infra, so they are now imported with
Copybara (`copy.bara.sky`, run in a pinned Docker image by
`scripts/fetch-spec.sh`): `make codegen` re-fetches them at the commits
pinned in `spec/infra-ref` and `spec/belt-ref` before generating, and
the generated-files CI check fails if the tracked copies don't match the
pins. Regenerating from the current pins picks up the accumulated spec
changes in the generated JS/Python clients (renamed request schemas,
`SandboxNetworkConfig`, `SandboxIam` workload identity,
`FILE_TYPE_SYMLINK`, access-token auth deprecation, volume path-metadata
tweaks). The one handwritten SDK change follows from that: the public
`FileType` enums gain a `SYMLINK` member (JS and both Python surfaces)
so entries envd reports as symlinks show up in `files.list()` and
`getInfo()`/`get_info()` instead of being silently skipped as unknown
types. The custom `spec/remove_extra_tags.py` tag-filtering script is
replaced by Redocly CLI's `filter-in` decorator (`redocly.yaml`), which
produces identical generated JS output; a `filter-out` decorator
additionally drops any operation or component schema the upstream specs
mark `x-not-implemented: true` (currently the SOCKS5
`SandboxEgressProxyConfig`/`egressProxy` surface, which infra flagged as
spec-only); each SDK's bundle now goes to its own gitignored
`spec/openapi_generated.<api>.yml` instead of both pipelines overwriting
one shared file; Python client models now list fields in spec order
instead of alphabetical (mechanical reordering only — construct models
with keyword args). Spec fetches try whatever GitHub token is available
and fall back to the tracked copies with a warning (the public infra
specs also fetch anonymously); in CI a short-lived belt-scoped token is
minted from the org-wide Autofixer GitHub App (no new secrets), so fork
PRs simply fall back for the belt spec; the CI workflows also cache the
Copybara image alongside the codegen image, and the previously ignored
`CODEGEN_IMAGE` env is honored by the Makefile.
## Usage
```sh
# update the specs: bump a pin, then regenerate
echo <infra-commit-sha> > spec/infra-ref
make codegen
# fetch a single spec without regenerating
pnpm fetch:api-spec # spec/openapi.yml from infra
pnpm fetch:envd-spec # spec/envd/ from infra
pnpm fetch:volume-spec # spec/openapi-volumecontent.yml from belt
# try the latest spec without touching the pin
E2B_INFRA_REF=main pnpm fetch:api-spec
# change which endpoint tags an SDK exposes
$EDITOR redocly.yaml && make codegen
```
```ts
// symlinks are now visible in the filesystem API (JS; same shape in Python)
const entries = await sandbox.files.list('/home/user')
const link = entries.find((e) => e.type === FileType.SYMLINK)
console.log(link?.symlinkTarget)
```
🤖 Generated with [Claude Code](https://claude.com/claude-code)
---------
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
What is E2B?
E2B is an open-source infrastructure that allows you to run AI-generated code in secure isolated sandboxes in the cloud. To start and control sandboxes, use our JavaScript SDK or Python SDK.
Run your first Sandbox
1. Install SDK
pip install e2b
2. Get your E2B API key
E2B_API_KEY=e2b_***
3. Start a sandbox and run commands
from e2b import Sandbox
with Sandbox.create() as sandbox:
result = sandbox.commands.run('echo "Hello from E2B!"')
print(result.stdout) # Hello from E2B!
4. Code execution with Code Interpreter
If you need run_code(), install the Code Interpreter SDK:
pip install e2b-code-interpreter
from e2b_code_interpreter import Sandbox
with Sandbox.create() as sandbox:
execution = sandbox.run_code("x = 1; x += 1; x")
print(execution.text) # outputs 2
5. Check docs
Visit E2B documentation.
6. E2B cookbook
Visit our Cookbook to get inspired by examples with different LLMs and AI frameworks.