chore(deps): bump @anthropic-ai/sdk from 0.125.0 to 0.126.0

[dependabot]

Bumps @anthropic-ai/sdk from 0.125.0 to 0.126.0.

Release notes

Sourced from @​anthropic-ai/sdk's releases.

sdk: v0.126.0

0.126.0 (2026-09-15)

Full Changelog: sdk-v0.125.0...sdk-v0.126.0

Features

• api: add auto mode tool permissions for Managed Agents (7829b43)
• api: add compaction parameter and signed compaction blocks (beta) (05fd878)
• api: add enum types for workspace data-residency geo fields (89c5920)
• api: add thinking_mismatch_allowed entries to input_transformations (beta) (1f32871)
• api: add url_sources to the web fetch tool (ee23dd2)
• api: add workspace_id parameter to user profiles methods (f5b9fb7)

Bug Fixes

• api: mark usage iteration model as nullable (bec3bec)
• api: use one input transformation type for message and delta event (e016d25)
• client: ignore invalid Retry-After values and validate maxRetries (7829b43)
• client: retry connection errors in the async client and stop blocking in the coroutine retry loop (7829b43)
• client: stop waiting for a retry as soon as the request is aborted (941aaea)
• client: use the default backoff when Retry-After is out of range (1090c44)
• internal: stop a declaration file using a type that needs TypeScript 5.7 (e32a956)

Performance Improvements

• add "sideEffects": false so bundlers can drop unused modules (f804366)
• mark classes as pure so bundlers can drop unused ones (f804366)

Chores

• docs: clarify that session_thread_id on tool use events is informational (a07ecf3)
• docs: correct the compaction beta's parameter descriptions (eb9abd2)
• internal: move the sub-packages off ts-node and modernise their tsconfig (1d7cd91)
• internal: move tsconfig off settings deprecated in TypeScript 6 (e0d58f6)
• internal: pin the pnpm version with an integrity hash (f804366)
• internal: root package drops ts-node; repo root becomes ESM (3f371a1)
• internal: stop using ts-node for the publish script and the ecosystem test runner (2e589c8)
• tests: stop the mock server without failing a passing test run (a364c12)

Documentation

• api: clarify usage.iterations entry typing under server-side fallback (c5f0ef3)
• api: compaction instructions replace the server's summarization prompt (941aaea)
• api: fix typo in temperature deprecation message (4a8b49b)
• stop documenting unions with their first variant's description (fa06caf)

Changelog

Sourced from @​anthropic-ai/sdk's changelog.

0.126.0 (2026-09-15)

Full Changelog: sdk-v0.125.0...sdk-v0.126.0

Features

• api: add auto mode tool permissions for Managed Agents (7829b43)
• api: add compaction parameter and signed compaction blocks (beta) (05fd878)
• api: add enum types for workspace data-residency geo fields (89c5920)
• api: add thinking_mismatch_allowed entries to input_transformations (beta) (1f32871)
• api: add url_sources to the web fetch tool (ee23dd2)
• api: add workspace_id parameter to user profiles methods (f5b9fb7)

Bug Fixes

• api: mark usage iteration model as nullable (bec3bec)
• api: use one input transformation type for message and delta event (e016d25)
• client: ignore invalid Retry-After values and validate maxRetries (7829b43)
• client: retry connection errors in the async client and stop blocking in the coroutine retry loop (7829b43)
• client: stop waiting for a retry as soon as the request is aborted (941aaea)
• client: use the default backoff when Retry-After is out of range (1090c44)
• internal: stop a declaration file using a type that needs TypeScript 5.7 (e32a956)

Performance Improvements

• add "sideEffects": false so bundlers can drop unused modules (f804366)
• mark classes as pure so bundlers can drop unused ones (f804366)

Chores

• docs: clarify that session_thread_id on tool use events is informational (a07ecf3)
• docs: correct the compaction beta's parameter descriptions (eb9abd2)
• internal: move the sub-packages off ts-node and modernise their tsconfig (1d7cd91)
• internal: move tsconfig off settings deprecated in TypeScript 6 (e0d58f6)
• internal: pin the pnpm version with an integrity hash (f804366)
• internal: root package drops ts-node; repo root becomes ESM (3f371a1)
• internal: stop using ts-node for the publish script and the ecosystem test runner (2e589c8)
• tests: stop the mock server without failing a passing test run (a364c12)

Documentation

• api: clarify usage.iterations entry typing under server-side fallback (c5f0ef3)
• api: compaction instructions replace the server's summarization prompt (941aaea)
• api: fix typo in temperature deprecation message (4a8b49b)
• stop documenting unions with their first variant's description (fa06caf)

Commits

• d103182 Merge pull request #1200 from anthropics/release-please--branches--main--chan...
• 39273d1 chore: release main
• eb9abd2 chore(docs): correct the compaction beta's parameter descriptions
• 05fd878 feat(api): add compaction parameter and signed compaction blocks (beta)
• e0d58f6 chore(internal): move tsconfig off settings deprecated in TypeScript 6
• e016d25 fix(api): use one input transformation type for message and delta event
• 1d7cd91 chore(internal): move the sub-packages off ts-node and modernise their tsconfig
• ee23dd2 feat(api): add url_sources to the web fetch tool
• a364c12 chore(tests): stop the mock server without failing a passing test run
• 1f32871 feat(api): add thinking_mismatch_allowed entries to input_transformations (beta)
• Additional commits viewable in compare view

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