CATCH #1294
DETECTED SEP 10, 2026 18:24 UTC
THE CATCHscore 5/10
EXHIBIT 1294
Sep 10, 2026 18:24 UTC
github
anthropics/anthropic-sdk-python
Anthropic's Python SDK v1.5.0 adds Managed Agents tool permissions, user profile updates, and direct tool object support in messages.
READY TO POST:
anthropic's python sdk v1.5.0 just dropped, bringing new tool permissions for managed agents and the ability to mount public github repos. keen to see how these agents evolve!
big news for anthropic python users: v1.5.0 adds support for direct tool objects in messages.create and updates to user profiles. this could simplify a lot of agent-based workflows.
EVIDENCE — the receipts
anthropics/anthropic-sdk-python release: v1.5.0
name: v1.5.0
published: 2026-09-10T17:45:22Z
url: https://github.com/anthropics/anthropic-sdk-python/releases/tag/v1.5.0
## 1.5.0 (2026-09-10)
Full Changelog: [v1.4.0...v1.5.0](https://github.com/anthropics/anthropic-sdk-python/compare/v1.4.0...v1.5.0)
### Features
* **api:** add auto mode tool permissions for Managed Agents ([62aa21b](https://github.com/anthropics/anthropic-sdk-python/commit/62aa21bb10c5d058d44ac969b06421f169495bee))
* **api:** add content_too_large web_fetch tool error code ([4b5dec6](https://github.com/anthropics/anthropic-sdk-python/commit/4b5dec6cb427528f3a4f144f11b1010be80a493b))
* **api:** add the user-profiles-2026-09-04 beta value and external_user_details to user profiles ([5f881a5](https://github.com/anthropics/anthropic-sdk-python/commit/5f881a587a730455a935ca0e85080026f0c5e6d9))
* **api:** support mounting public GitHub repositories without an authorization_token in Managed Agents sessions ([285937c](https://github.com/anthropics/anthropic-sdk-python/commit/285937cd7f4d0d63ee55735d74dbb2e643643d8c))
* **client:** add Message.to_param() and BetaMessage.to_param() ([192a2b2](https://github.com/anthropics/anthropic-sdk-python/commit/192a2b251df49f257d8f73e612b12a3c297d9a6c))
* **credentials:** add CredentialsError and IdentityTokenFileError ([9acd79f](https://github.com/anthropics/anthropic-sdk-python/commit/9acd79f3d6306c6c9d33e4f9f542db9f67f8dd80))
* **tools:** accept tool objects directly in messages.create, parse, stream and count_tokens ([ebd2fc5](https://github.com/anthropics/anthropic-sdk-python/commit/ebd2fc5cf6572b37dca115e7f82af0cc7b43d25d))
### Bug Fixes
* **client:** merge extra_body before client hooks run ([7aaf887](https://github.com/anthropics/anthropic-sdk-python/commit/7aaf887dd1ffd71b2fa5a8368afd16c39a3d3d18))
* **credentials:** refuse credentials files accessible by group or others ([7af3e2b](https://github.com/anthropics/anthropic-sdk-python/commit/7af3e2b783ff5231
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