chore(deps): update dependency anthropic to >=0.84.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
anthropic	>=0.79.0 → >=0.84.0

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Release Notes

anthropics/anthropic-sdk-python (anthropic)

v0.84.0

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Full Changelog: v0.83.0...v0.84.0

Features

• api: change array_format to brackets (925d2ad)
• api: remove publishing section from cli target (7bc7ceb)
• helpers: add conversion helpers for MCP tools, prompts, and resources (#​1383) (9489751)

Chores

• add missing raw jsonl results method (1009d4a)
• internal: add request options to SSE classes (4f4bc8e)
• internal: make test_proxy_environment_variables more resilient (f7056e0)
• internal: make test_proxy_environment_variables more resilient to env (143efcc)
• internal: simplify http snapshots (#​1092) (4a4dc9f)
• internal: update jsonl tests (a8e6a6e)

Documentation

• rebrand to Claude SDK and streamline README (6b54405)

v0.83.0

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Full Changelog: v0.82.0...v0.83.0

Features

• api: Add top-level cache control (automatic caching) (a940123)

Chores

• update mock server docs (34ef48c)

v0.82.0

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Full Changelog: v0.82.0...v0.83.0

Features

• api: Add top-level cache control (automatic caching) (a940123)

Chores

• update mock server docs (34ef48c)

v0.81.0

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Full Changelog: v0.81.0...v0.82.0

Features

• api: fix shared UserLocation and error code types (da3b931)

Bug Fixes

• add backward-compat aliases for removed nested UserLocation classes (#​1409) (56db1e3)

v0.80.0

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Full Changelog: v0.80.0...v0.81.0

Features

• api: manual updates (0a385c2)

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[claude]

Code Review

This dependency update looks good and safe to merge.

Positive aspects:

• Clean, focused update of anthropic package (0.79.0 to 0.80.0)
• Both pyproject.toml and uv.lock properly updated
• Non-breaking change with >= constraint maintaining backward compatibility
• Adds claude-sonnet-4-6 model support + bug fixes

Key observations:

• Only affects examples optional dependency group (not core package)
• Package size increased ~12% (406KB to 454KB wheel)
• No code changes to repository itself

Recommendation: APPROVE

This is a safe, automated dependency update with no security concerns, breaking changes, or regressions expected. The update includes useful new features and follows proper semantic versioning.