OpenSandbox Releases

Bumped the Kotlin Code Interpreter package to version 1.0.12 and aligned the Kotlin Sandbox SDK dependency to the same version.

Jun 8, 2026

Added skip_accumulation, secure_access, and PVC fields to the Python SDK. Improved pool logic to skip idle sandboxes close to expiry and fixed SSE parser compatibility.

Jun 8, 2026

Added SDK support for skipAccumulation, PlatformSpec (OS/arch), and SecureAccess. Lowered the Go module target to Go 1.20.

Jun 8, 2026

Added skipAccumulation, SecureAccess, and PVC fields to the C# SDK to support long-running executions and enhanced security features.

Jun 8, 2026

Added skipAccumulation, secureAccess, and PVC fields to the JavaScript SDK. Fixed health check behavior and patched a high-severity fast-uri dependency vulnerability.

Jun 8, 2026

Added skipAccumulation, secureAccess, and PVC fields to the Java SDK. Fixed command timeout APIs to use java.time.Duration and improved pool idle TTL handling.

Jun 8, 2026

This release focuses on significant security and logging enhancements, including OIDC/Keycloak SSO support, IP/Key banning, and a comprehensive audit logging system. It also introduces a revamped user interface with new components and menu reorganization, alongside improvements to GPU monitoring and logging formats.

Jun 5, 2026

This release introduces new plugins for PII leakage detection and support for the `simonw/llm` library. It also expands output capabilities by adding JSON and file modes to the qual_review analyzer and includes various stability improvements and bug fixes across generators and detectors.

Jun 5, 2026

Added a DELETE /policy endpoint, a supervisor with cleanup hooks, and OTLP endpoint auto-discovery. Improved mitmdump restart logic with backoff.

Jun 5, 2026

A critical security-focused release addressing vulnerabilities in access control rules and basic authentication, alongside various bug fixes for OAuth2 and metrics.

May 26, 2026

Fixed a critical bug where process groups were not fully killed on command cancel. Extended the mitmproxy CA wait time to handle transient failures.

May 25, 2026

A comprehensive update to the inference platform introducing a new monitoring UI, log center, and support for several new AI models including Qwen and DeepSeek.

May 23, 2026

May 21, 2026

This release focuses on improving the stability of SSE (Server-Sent Events) streaming and file upload durability. It introduces a new environment variable for pre-bootstrap configuration and fixes critical bugs preventing SDK parsers from reading output streams correctly.

May 19, 2026

A major performance update that unblocks the event loop by switching route handlers to sync execution, improving concurrency. It also introduces a new PATCH endpoint for metadata updates and fixes critical bugs in pool-mode sandbox creation and metadata deletion.

May 18, 2026

This SDK release introduces breaking changes to the Close interface and enforces TLS 1.2 security standards. It adds multi-file upload capabilities and improves header forwarding to ensure routing works correctly in complex deployments.

May 18, 2026

Addresses streaming performance issues by unblocking SSE and chunked streaming through mitmproxy. A system addon is introduced to force streaming for specific content types while maintaining OOM protection for other large bodies.

May 18, 2026

Enhanced the JavaScript SDK with platform-aware creation, rich storage options (PVC, Windows support), and lifecycle management features including pause/resume and snapshots.

May 15, 2026

A comprehensive update to the Kubernetes controller introducing pool auto-assignment, snapshot API support, pause/resume functionality, and enhanced security features like gVisor and Kata RuntimeClass support.

May 15, 2026

Helm chart release for the OpenSandbox controller component, bumping both chart and app versions to 0.2.0.

May 15, 2026