Claude Agent SDK 0.2.159
UpdateUnverifiedAdded Sep 24, 2026
Internal/Other Changes Updated bundled Claude CLI to version 2.1.281 Pinned default model for e2e tests to claude-opus-5 to work around CI failures with the CLI's new default model ( #1287 ) PyPI: https://pypi.org/project/claude-agent-sdk/0.2.159/ pip install claude-agent-sdk==0.2.159
Topics: AI agents, LLMs, Developer tools
More Claude Agent SDK releases
Every Claude Agent SDK release| Date | Release | Type |
|---|---|---|
| Sep 23 | Claude Agent SDK 0.2.158unverified Update | Update |
| Sep 18 | Claude Agent SDK 0.2.156unverified Update | Update |
| Sep 17 | Claude Agent SDK 0.2.155unverified Update | Update |
| Sep 17 | Claude Agent SDK 0.2.154unverified Update | Update |
| Sep 15 | Claude Agent SDK 0.2.153unverified Update | Update |
| Sep 2 | Claude Agent SDK 0.2.152unverified Update | Update |
| Sep 1 | Claude Agent SDK 0.2.151unverified Update | Update |
| Sep 1 | Claude Agent SDK 0.2.150unverified Update | Update |
Also shipped on Sep 23, 2026
Anthropic in September 2026| Date | Company | Release | Product | Type |
|---|---|---|---|---|
| Sep 23 |  GitHub | New features and improvements in Copilot for JetBrainsunverified | GitHub Copilot | Preview |
| Sep 23 |  Databricks | Scalar and Batch Unity Catalog Python UDFs are now generally availableunverified | Unity Catalog | GA |
| Sep 23 | Databricks | Build governed data and AI apps without code (Beta)unverified | Databricks Apps | Beta |
| Sep 23 |  Snowflake | Non-deterministic aggregate functions are supported with dynamic table incremental refresh (General availability)unverified | Snowflake | GA |
| Sep 23 | GitHub | More ways to request and configure Copilot code reviewsunverified | GitHub Copilot | GA |
| Sep 23 | GitHub | Node 20 is no longer available in GitHub Actionsunverified | GitHub Actions | Deprecation |
Sources: each vendor's own release notes, changelogs and GitHub releases, read daily to monthly by how often it posts. Logos via logo.dev; trademarks belong to their owners.