chore(deps): upgrade langchain dependencies to v1.x#18
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yeshamavani merged 9 commits intomainfrom Apr 21, 2026
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…lity Upgrade 13 langchain packages from 0.3.x/0.4.x to latest 1.x versions: - @langchain/core, @langchain/community, @langchain/langgraph, langchain - All provider packages (@langchain/openai, @Anthropic, @aws, etc) - @langfuse packages to v5.x Fix type compatibility in chat graph nodes: - Change MemoryVectorStore import path to @langchain/classic/vectorstores/memory - Update message type handling to use SavedMessage union instead of BaseMessage - Adjust trimMessages tokenCounter signature - Export LangGraphRunnableConfig from graphs/types.ts - Fix run-tool.node optional chaining for tool_calls check Co-authored-by: opencode <opencode-agent[bot]@users.noreply.github.com>
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This PR is built on top of #15 |
- Create OpenRouter provider with static createInstance() factory - Add env vars: OPENROUTER_MODEL, OPENROUTER_API_KEY, OPENROUTER_TEMPERATURE, OPENROUTER_BASE_URL - Update LLMProviderType union to include ChatOpenRouter - Add package.json exports and typesVersions entries Co-authored-by: opencode <opencode-agent[bot]@users.noreply.github.com>
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sf-sahil-jassal
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Apr 17, 2026
| "tar": "7.5.12", | ||
| "minimatch": "10.2.4", | ||
| "undici": "6.24.1", | ||
| "@loopback/context": { |
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why these overrides are needed ?
| "node-forge": "1.4.0", | ||
| "validator": "13.15.22", | ||
| "axios": "1.13.6", | ||
| "axios": "1.15.0", |
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caret missing
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this is inside overrides
| "@types/node": "^25.6.0", | ||
| "commitizen": "^4.3.1", | ||
| "cz-format-extension": "1.5.0", | ||
| "cz-format-extension": "1.6.0", |
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caret is missing here as well
| "commitizen": "^4.3.1", | ||
| "cz-format-extension": "1.5.0", | ||
| "cz-format-extension": "1.6.0", | ||
| "db-migrate": "^1.0.0-beta.21", |
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why these are not upgraded...
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yeshamavani
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Apr 21, 2026
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🎉 This PR is included in version 2.1.1 🎉 The release is available on: Your semantic-release bot 📦🚀 |
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Summary
@langchain/classic,trimMessagestokenCounter signature, message type narrowing, andMessagestypeLangGraphRunnableConfigfromgraphs/types.tsfor downstream consumersFixes GH-17
Consuming services impact
@langchain/coreresolution