Releasesby GlyphClaude Agent SDK 0.2.150
Internal/Other Changes Updated bundled Claude CLI to version 2.1.257 PyPI: https://pypi.org/project/claude-agent-sdk/0.2.150/ pip install claude-agent-sdk==0.2.150
Also shipped Sep 1, 2026Anthropic in September 2026 →
Fivetran connection cron scheduling enters beta
Connections can now use one or more cron expressions to control exactly when they sync, giving finer control than fixed sync frequencies.
Fivetran Connection Warnings REST API enters private preview
New endpoints retrieve active warnings for a connection, grouped by destination table with codes, messages and timestamps, and dismiss all instances of a warning type, enabling programmatic warning management.
Snowflake App Runtime (General availability)
Snowflake App Runtime is now generally available and is no longer in Preview .
Apache Arrow support for Zerobus Ingest is now generally available
Apache Arrow support for Zerobus Ingest in Lakeflow Connect is now generally available. See Use Arrow Flight with Zerobus Ingest .
Genie One web search is in Beta
Genie One can now search the public web to answer questions that need current information, such as recent release notes, third-party documentation, or news. Genie One cites the external sources it uses as links in its response. See Search the web .
More from Claude Agent SDKEvery Claude Agent SDK release →
Claude Agent SDK 0.2.151
Internal/Other Changes Updated bundled Claude CLI to version 2.1.258 PyPI: https://pypi.org/project/claude-agent-sdk/0.2.151/ pip install claude-agent-sdk==0.2.151
Claude Agent SDK 0.2.152
Internal/Other Changes Updated bundled Claude CLI to version 2.1.259 PyPI: https://pypi.org/project/claude-agent-sdk/0.2.152/ pip install claude-agent-sdk==0.2.152
Claude Agent SDK 0.2.149
Internal/Other Changes Updated bundled Claude CLI to version 2.1.252 PyPI: https://pypi.org/project/claude-agent-sdk/0.2.149/ pip install claude-agent-sdk==0.2.149
Claude Agent SDK 0.2.153
New Features snapshot option for system prompts : Added a snapshot field to SystemPromptPreset and a new SystemPromptCustom typed dict. When snapshot is True, the session keeps the system prompt recorded on its first request, improving prompt-caching behavior across resumed sessions.
Claude Agent SDK 0.2.155
Internal/Other Changes Updated bundled Claude CLI to version 2.1.275 PyPI: https://pypi.org/project/claude-agent-sdk/0.2.155/ pip install claude-agent-sdk==0.2.155
Claude Agent SDK 0.2.154
Internal/Other Changes Updated bundled Claude CLI to version 2.1.274 PyPI: https://pypi.org/project/claude-agent-sdk/0.2.154/ pip install claude-agent-sdk==0.2.154
Claude Agent SDK 0.2.156
Internal/Other Changes Updated bundled Claude CLI to version 2.1.276 PyPI: https://pypi.org/project/claude-agent-sdk/0.2.156/ pip install claude-agent-sdk==0.2.156
Claude Agent SDK 0.2.159
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