Releasesby IbisClaude Agent SDK 0.2.166
UpdatetodayUnverifiedAdded Oct 14, 2026
New Features Hook-specific output types: Added typed output classes and missing input fields for hooks, giving hook implementations precise type information instead of untyped dicts SystemInitData TypedDict: The init system message payload is now fully typed via SystemInitData, along with nested types SystemInitMcpServer, SystemInitPlugin...
Topics: AI agents, LLMs, Developer tools
More Claude Agent SDK releases
Every Claude Agent SDK releaseClaude Agent SDK 0.2.165
Internal/Other Changes Updated bundled Claude CLI to version 2.1.294 CI: alert Slack when a release is blocked or fails PyPI: https://pypi.org/project/claude-agent-sdk/0.2.165/ bash pip install claude-agent-sdk==0.2.165
Claude Agent SDK 0.2.164
Internal/Other Changes Updated bundled Claude CLI to version 2.1.292 CI: security hardening for GitHub Actions workflows that call Claude , egress-firewall runner, network allow list, auto permission mode, and a check workflow to enforce them CI: raised PyPI per-file limit guard to 250 MiB to match the updated project limit Tests: fixed thinking-deltas e2e...
Claude Agent SDK 0.2.163
Internal/Other Changes Updated bundled Claude CLI to version 2.1.286 CI: pinned the model for issue triage to fix failures caused by the CLI's new default model PyPI: https://pypi.org/project/claude-agent-sdk/0.2.163/ bash pip install claude-agent-sdk==0.2.163
Claude Agent SDK 0.2.162
Internal/Other Changes Updated bundled Claude CLI to version 2.1.285 PyPI: https://pypi.org/project/claude-agent-sdk/0.2.162/ bash pip install claude-agent-sdk==0.2.162
Claude Agent SDK 0.2.161
Internal/Other Changes Updated bundled Claude CLI to version 2.1.284 PyPI: https://pypi.org/project/claude-agent-sdk/0.2.161/ bash pip install claude-agent-sdk==0.2.161
Claude Agent SDK 0.2.160
Bug Fixes Fixed follow-up turns failing after background subagents: When using query() with hooks, can_use_tool, or SDK MCP servers, stdin was closed too early if a subagent finished just before the turn's result arrived. Follow-up turns would then fail with "Stream closed" and the model would report the tool as refused.
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
Claude Agent SDK 0.2.158
New Features verbatim_prompts option : Added ClaudeAgentOptions.verbatim_prompts (default False ). When True , user messages are delivered to the CLI exactly as written , no @path file expansion and no slash-command dispatch. This prevents untrusted text inlined into prompts from triggering unintended file reads or command execution.
Also shipped on Oct 14, 2026
Anthropic in October 2026Workspace-level package repositories for Databricks Apps are generally available
Workspace admins can now configure default Python and npm package repositories for Databricks Apps. Apps inherit the workspace configuration while still allowing app-level overrides. See Configure default package repositories .
Workspace-level package repositories for Databricks Apps will soon be available by default for workspaces with the compliance security profile enabled
Starting November 13, 2026, workspace-level package repositories for Databricks Apps will be automatically enabled for workspaces with the compliance security profile enabled. Workspace admins can configure default Python and npm package repositories that apps inherit while still allowing app-level overrides. See Configure default package repositories .
CrewAI 1.15.28
Features Add crewai eval command to report where a stopped model broke. Use LiteLLM catalog for context windows. Bug Fixes Fix flow to learn from resumed human feedback and preserve reviewed output types. Warn when non-empty apps resolve to zero platform tools. Fix flow add-crew to correctly find the package from pyproject.
Track your Pro plan spend and get alerted when it reaches a threshold
If your organization is on a monthly Pro plan, you can now see what your next invoice is shaping up to be before the billing period ends. Set a spend alert to get an email when the estimate reaches an amount you choose, so a busy month of builds doesn't become a surprise invoice.
uv 0.13.1
Release Notes Released on 2026-10-14. Enhancements Ignore Requires-Python upper bounds in uv pip check and uv pip install --strict, consistent with resolution Support Linux SPARC by falling back when filesystem cloning and detailed cache accounting are unavailable Report missing trusted hashes in resolution errors Python Add CPython 3.16.0a1 Preview...
Agent skills v0.3076.0
Build from 54613c00173bc76bd8b02850106d3f7aab6def41