feat(ai-proxy): add Anthropic LLM provider support#1435

Merged

Scra3 merged 58 commits intomainfrom

feat/prd-87-anthropic-support

Feb 17, 2026

Commits on Feb 13, 2026

fix(ai-proxy): validate model tool support at Router init (fail fast)

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test(ai-proxy): add end-to-end integration tests with real OpenAI API

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test(ai-proxy): add comprehensive integration tests for production readiness

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fix(ai-proxy): disable langchain retries by default

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test(ai-proxy): improve integration test quality based on PR review

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test(ai-proxy): fix tool_choice with specific function name test

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refactor(ai-proxy): use generic error message for AINotConfiguredError

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fix(ai-proxy): properly close MCP server in tests to avoid forceExit

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test(ai-proxy): reduce test timeouts from 30s to 10s

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feat(ai-proxy): add Anthropic LLM provider support

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fix(ai-proxy): handle null content and JSON parse errors in Anthropic dispatcher

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test(ai-proxy): add Anthropic integration tests

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refactor(ai-proxy): consolidate LLM integration tests

alban bertolini
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fix(ai-proxy): fix lint errors in provider-dispatcher

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test(ai-proxy): increase timeout for MCP tool enrichment test

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test(ai-proxy): add model compatibility tests for all OpenAI and Anthropic models

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fix: package
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refactor(ai-proxy): use Anthropic SDK's Model type instead of custom list

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fix(ai-proxy): fix ANTHROPIC_MODELS_TO_TEST typo

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refactor(ai-proxy): move isModelSupportingTools to router.ts

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refactor(ai-proxy): extract isModelSupportingTools tests to dedicated file

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fix(ai-proxy): improve Anthropic error handling and input validation

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revert(ai-proxy): restore llm.integration.test.ts to main version

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test(ai-proxy): add Anthropic model compatibility integration tests

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fix(ai-proxy): move @anthropic-ai/sdk jest module mapper to root config

alban bertolini
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test(ai-proxy): add missing coverage for Anthropic provider edge cases

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feat(ai-proxy): add parallel_tool_calls support for Anthropic and factorize integration tests

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fix(ai-proxy): address PR review findings

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chore: update yarn.lock after removing root @langchain/anthropic dep

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test(ai-proxy): improve test readability and reliability

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fix(ai-proxy): fix import order in router tests

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refactor(ai-proxy): remove unnecessary non-null assertions in provider-dispatcher

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feat(ai-proxy): add Anthropic deprecated model validation

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chore(ai-proxy): remove JSDoc comments from supported-models

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chore(ai-proxy): add guidance comment for unsupported model lists

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chore(ai-proxy): remove redundant @anthropic-ai/sdk jest mapper override

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refactor: move @anthropic-ai/sdk jest mapper from root to ai-proxy

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Commits on Feb 14, 2026

fix(ai-proxy): fix model autocomplete for OpenAI and Anthropic configs

alban bertolini
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Commits on Feb 16, 2026

fix(ai-proxy): merge multiple system messages for Anthropic compatibility

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refactor(ai-proxy): extract LangChainAdapter for format conversions

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refactor(ai-proxy): extract AnthropicAdapter from LangChainAdapter

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refactor(ai-proxy): use object param for AnthropicAdapter.convertToolChoice

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fix(ai-proxy): update imports for default export of ProviderDispatcher

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fix(ai-proxy): add deprecated/streaming-only Anthropic models to unsupported list

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fix(ai-proxy): use claude-haiku-4-5 in integration tests

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fix(ai-proxy): remove haiku-3-5 from unsupported models

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fix(ai-proxy): re-add haiku-3-5 to unsupported models (EOL 2026-02-19)

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refactor(ai-proxy): switch to default exports and clean up JSDoc

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fix(ai-proxy): add return-await in try-catch context for proper error handling

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fix(ai-proxy): update router test mock for default export

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refactor(ai-proxy): encapsulate Anthropic bindTools and clean up error cause

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fix(ai-proxy): narrow try-catch scope, improve error context and type safety

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refactor(ai-proxy): move Anthropic bindTools outside try-catch

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Commits on Feb 17, 2026

refactor(ai-proxy): simplify return logic, add explicit types, condense JSDoc

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fix(ai-proxy): include provider and model in fallback warning message

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fix(ai-proxy): update router test for new fallback warning message

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docs(ai-proxy): add TODO for precise provider error types

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fix(ai-proxy): blacklist us-40-51r-vm-ev3 non-chat OpenAI model

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