langchain_anthropic 0.4.0

Anthropic module for LangChain.dart (Claude 4.5 Sonnet, Opus, Haiku, Instant, etc.).

0.4.0

Breaking: Updated to the block-native langchain_core 0.5.0.

• Preserve Anthropic thinking, signatures, text, tool use, redacted thinking, and future content blocks in their original order through mapping, serialization, streaming, and request replay (#962).
• Apply signature deltas to the correct reasoning block and keep parallel same-name streamed tool calls distinct.

0.3.1

• FIX(langchain_anthropic): Handle CitationsBlockDelta in streaming responses (#881). (445ddda1)
• FIX(langchain_anthropic): Handle SignatureBlockDelta in streaming responses (#879). (a9fe5285)
• FIX(langchain_anthropic): Update mappers for anthropic_sdk_dart schema changes (#877). (c77d454d)
• FEAT(langchain_anthropic): Add listModels() support (#882). (c1ba2592)

0.3.0+1

• REFACTOR: Fix pub format warnings (#809). (640cdefb)

0.3.0

Note: This release has breaking changes.

• FEAT: Add extended thinking support to langchain_anthropic (#804). (0e58fd31)
• FEAT: Upgrade to http v1.5.0 (#785). (f7c87790)
• BREAKING BUILD: Require Dart >=3.8.0 (#792). (b887f5c6)

0.2.1+3

• Update a dependency to the latest release.

0.2.1+2

• Update a dependency to the latest release.

0.2.1+1

• BUILD: Update dependencies (#751). (250a3c6)

0.2.1

• FEAT: Update dependencies (requires Dart 3.6.0) (#709). (9e3467f7)
• REFACTOR: Remove fetch_client dependency in favor of http v1.3.0 (#659). (0e0a685c)
• FIX: Fix linter issues (#656). (88a79c65)

0.2.0+1

• REFACTOR: Add new lint rules and fix issues (#621). (60b10e00)

0.2.0

• FEAT: Update ChatAnthropic default model to claude-3-5-sonnet-20241022 (#584). (4f0d9cfb)

0.1.1+2

• Update a dependency to the latest release.

0.1.1+1

• Update a dependency to the latest release.

0.1.1

• FEAT: Implement additive options merging for cascade bind calls (#500). (8691eb21)
• REFACTOR: Remove default model from the language model options (#498). (44363e43)
• REFACTOR: Depend on exact versions for internal 1st party dependencies (#484). (244e5e8f)

0.1.0

• FEAT: Add ChatAnthropic integration (#477). (44c7fafd)

0.0.1-dev.1

• Bootstrap project.