{"owner":"langchain-ai","repo":"langgraph","hasSkills":true,"totalSkillsCount":2,"totalTokensCount":1478,"categories":["root-instruction"],"hasMcp":false,"mcpConfig":null,"found":["docs/llms.txt","AGENTS.md"],"skills":{"docs/llms.txt":"# Docs by LangChain: LangGraph (Python)\n\n> Markdown index of the LangGraph (Python) documentation.\n\n## LangGraph (Python)\n\n- [Memory](https://docs.langchain.com/oss/python/langgraph/add-memory.md)\n- [Build a custom RAG agent with LangGraph](https://docs.langchain.com/oss/python/langgraph/agentic-rag.md)\n- [Application structure](https://docs.langchain.com/oss/python/langgraph/application-structure.md)\n- [Backward compatibility](https://docs.langchain.com/oss/python/langgraph/backward-compatibility.md)\n- [Case studies](https://docs.langchain.com/oss/python/langgraph/case-studies.md)\n- [Changelog](https://docs.langchain.com/oss/python/langgraph/changelog-js.md)\n- [Changelog](https://docs.langchain.com/oss/python/langgraph/changelog-py.md)\n- [Checkpointers](https://docs.langchain.com/oss/python/langgraph/checkpointers.md)\n- [Choosing between Graph and Functional APIs](https://docs.langchain.com/oss/python/langgraph/choosing-apis.md)\n- [Deployment](https://docs.langchain.com/oss/python/langgraph/deploy.md)\n- [GRAPH_RECURSION_LIMIT](https://docs.langchain.com/oss/python/langgraph/errors/GRAPH_RECURSION_LIMIT.md)\n- [INVALID_CHAT_HISTORY](https://docs.langchain.com/oss/python/langgraph/errors/INVALID_CHAT_HISTORY.md)\n- [INVALID_CONCURRENT_GRAPH_UPDATE](https://docs.langchain.com/oss/python/langgraph/errors/INVALID_CONCURRENT_GRAPH_UPDATE.md)\n- [INVALID_GRAPH_NODE_RETURN_VALUE](https://docs.langchain.com/oss/python/langgraph/errors/INVALID_GRAPH_NODE_RETURN_VALUE.md)\n- [MISSING_CHECKPOINTER](https://docs.langchain.com/oss/python/langgraph/errors/MISSING_CHECKPOINTER.md)\n- [MULTIPLE_SUBGRAPHS](https://docs.langchain.com/oss/python/langgraph/errors/MULTIPLE_SUBGRAPHS.md)\n- [Event streaming](https://docs.langchain.com/oss/python/langgraph/event-streaming.md)\n- [Fault tolerance](https://docs.langchain.com/oss/python/langgraph/fault-tolerance.md)\n- [Custom stream channels](https://docs.langchain.com/oss/python/langgraph/frontend/custom-stream-channels.md)\n- [Graph execution](https://docs.langchain.com/oss/python/langgraph/frontend/graph-execution.md)\n- [Overview](https://docs.langchain.com/oss/python/langgraph/frontend/overview.md)\n- [Functional API overview](https://docs.langchain.com/oss/python/langgraph/functional-api.md)\n- [Graph API overview](https://docs.langchain.com/oss/python/langgraph/graph-api.md)\n- [Install LangGraph](https://docs.langchain.com/oss/python/langgraph/install.md)\n- [Interrupts](https://docs.langchain.com/oss/python/langgraph/interrupts.md)\n- [Run a local server](https://docs.langchain.com/oss/python/langgraph/local-server.md)\n- [LangSmith Observability](https://docs.langchain.com/oss/python/langgraph/observability.md)\n- [LangGraph overview](https://docs.langchain.com/oss/python/langgraph/overview.md)\n- [Persistence](https://docs.langchain.com/oss/python/langgraph/persistence.md)\n- [LangGraph runtime](https://docs.langchain.com/oss/python/langgraph/pregel.md)\n- [Quickstart](https://docs.langchain.com/oss/python/langgraph/quickstart.md)\n- [Build a custom SQL agent](https://docs.langchain.com/oss/python/langgraph/sql-agent.md)\n- [Stores](https://docs.langchain.com/oss/python/langgraph/stores.md)\n- [Streaming](https://docs.langchain.com/oss/python/langgraph/streaming.md)\n- [LangSmith Studio](https://docs.langchain.com/oss/python/langgraph/studio.md)\n- [Test](https://docs.langchain.com/oss/python/langgraph/test.md)\n- [Thinking in LangGraph](https://docs.langchain.com/oss/python/langgraph/thinking-in-langgraph.md)\n- [Agent Chat UI](https://docs.langchain.com/oss/python/langgraph/ui.md)\n- [Use the functional API](https://docs.langchain.com/oss/python/langgraph/use-functional-api.md)\n- [Use the graph API](https://docs.langchain.com/oss/python/langgraph/use-graph-api.md)\n- [Subgraphs](https://docs.langchain.com/oss/python/langgraph/use-subgraphs.md)\n- [Use time-travel](https://docs.langchain.com/oss/python/langgraph/use-time-travel.md)\n- [Workflows and agents](https://docs.langchain.com/oss/python/langgraph/workflows-agents.md)\n","AGENTS.md":"# AGENTS Instructions\n\nThis repository is a monorepo. Each library lives in a subdirectory under `libs/`.\n\n<corridor>\n\n## Corridor security analysis\n\nWhen Corridor's `analyzePlan` tool is available, create a plan and use the tool to analyze it before generating or modifying code. Apply the resulting security guidance before writing code.\n\n</corridor>\n\nWhen you modify code in any library, run the following commands in that library's directory before creating a pull request:\n\n- `make format` – run code formatters\n- `make lint` – run the linter\n- `make test` – execute the test suite\n\nTo run a particular test file or to pass additional pytest options you can specify the `TEST` variable:\n\n```txt\nTEST=path/to/test.py make test\n```\n\nOther pytest arguments can also be supplied inside the `TEST` variable.\n\n## Libraries\n\nThe repository contains several Python and JavaScript/TypeScript libraries.\nBelow is a high-level overview:\n\n- **checkpoint** – base interfaces for LangGraph checkpointers.\n- **checkpoint-postgres** – Postgres implementation of the checkpoint saver.\n- **checkpoint-sqlite** – SQLite implementation of the checkpoint saver.\n- **cli** – official command-line interface for LangGraph.\n- **langgraph** – core framework for building stateful, multi-actor agents.\n- **prebuilt** – high-level APIs for creating and running agents and tools.\n- **sdk-js** – JS/TS SDK for interacting with the LangGraph REST API.\n- **sdk-py** – Python SDK for the LangGraph Server API.\n\n### Dependency map\n\nThe diagram below lists downstream libraries for each production dependency as\ndeclared in that library's `pyproject.toml` (or `package.json`).\n\n```text\ncheckpoint\n├── checkpoint-postgres\n├── checkpoint-sqlite\n├── prebuilt\n└── langgraph\n\nprebuilt\n└── langgraph\n\nsdk-py\n├── langgraph\n└── cli\n\nsdk-js (standalone)\n```\n\nChanges to a library may impact all of its dependents shown above.\n\n- Do NOT use Sphinx-style double backtick formatting (` ``code`` `). Use single backticks (`` `code` ``) for inline code references in docstrings and comments.\n"},"files":{"docs/llms.txt":"# Docs by LangChain: LangGraph (Python)\n\n> Markdown index of the LangGraph (Python) documentation.\n\n## LangGraph (Python)\n\n- [Memory](https://docs.langchain.com/oss/python/langgraph/add-memory.md)\n- [Build a custom RAG agent with LangGraph](https://docs.langchain.com/oss/python/langgraph/agentic-rag.md)\n- [Application structure](https://docs.langchain.com/oss/python/langgraph/application-structure.md)\n- [Backward compatibility](https://docs.langchain.com/oss/python/langgraph/backward-compatibility.md)\n- [Case studies](https://docs.langchain.com/oss/python/langgraph/case-studies.md)\n- [Changelog](https://docs.langchain.com/oss/python/langgraph/changelog-js.md)\n- [Changelog](https://docs.langchain.com/oss/python/langgraph/changelog-py.md)\n- [Checkpointers](https://docs.langchain.com/oss/python/langgraph/checkpointers.md)\n- [Choosing between Graph and Functional APIs](https://docs.langchain.com/oss/python/langgraph/choosing-apis.md)\n- [Deployment](https://docs.langchain.com/oss/python/langgraph/deploy.md)\n- [GRAPH_RECURSION_LIMIT](https://docs.langchain.com/oss/python/langgraph/errors/GRAPH_RECURSION_LIMIT.md)\n- [INVALID_CHAT_HISTORY](https://docs.langchain.com/oss/python/langgraph/errors/INVALID_CHAT_HISTORY.md)\n- [INVALID_CONCURRENT_GRAPH_UPDATE](https://docs.langchain.com/oss/python/langgraph/errors/INVALID_CONCURRENT_GRAPH_UPDATE.md)\n- [INVALID_GRAPH_NODE_RETURN_VALUE](https://docs.langchain.com/oss/python/langgraph/errors/INVALID_GRAPH_NODE_RETURN_VALUE.md)\n- [MISSING_CHECKPOINTER](https://docs.langchain.com/oss/python/langgraph/errors/MISSING_CHECKPOINTER.md)\n- [MULTIPLE_SUBGRAPHS](https://docs.langchain.com/oss/python/langgraph/errors/MULTIPLE_SUBGRAPHS.md)\n- [Event streaming](https://docs.langchain.com/oss/python/langgraph/event-streaming.md)\n- [Fault tolerance](https://docs.langchain.com/oss/python/langgraph/fault-tolerance.md)\n- [Custom stream channels](https://docs.langchain.com/oss/python/langgraph/frontend/custom-stream-channels.md)\n- [Graph execution](https://docs.langchain.com/oss/python/langgraph/frontend/graph-execution.md)\n- [Overview](https://docs.langchain.com/oss/python/langgraph/frontend/overview.md)\n- [Functional API overview](https://docs.langchain.com/oss/python/langgraph/functional-api.md)\n- [Graph API overview](https://docs.langchain.com/oss/python/langgraph/graph-api.md)\n- [Install LangGraph](https://docs.langchain.com/oss/python/langgraph/install.md)\n- [Interrupts](https://docs.langchain.com/oss/python/langgraph/interrupts.md)\n- [Run a local server](https://docs.langchain.com/oss/python/langgraph/local-server.md)\n- [LangSmith Observability](https://docs.langchain.com/oss/python/langgraph/observability.md)\n- [LangGraph overview](https://docs.langchain.com/oss/python/langgraph/overview.md)\n- [Persistence](https://docs.langchain.com/oss/python/langgraph/persistence.md)\n- [LangGraph runtime](https://docs.langchain.com/oss/python/langgraph/pregel.md)\n- [Quickstart](https://docs.langchain.com/oss/python/langgraph/quickstart.md)\n- [Build a custom SQL agent](https://docs.langchain.com/oss/python/langgraph/sql-agent.md)\n- [Stores](https://docs.langchain.com/oss/python/langgraph/stores.md)\n- [Streaming](https://docs.langchain.com/oss/python/langgraph/streaming.md)\n- [LangSmith Studio](https://docs.langchain.com/oss/python/langgraph/studio.md)\n- [Test](https://docs.langchain.com/oss/python/langgraph/test.md)\n- [Thinking in LangGraph](https://docs.langchain.com/oss/python/langgraph/thinking-in-langgraph.md)\n- [Agent Chat UI](https://docs.langchain.com/oss/python/langgraph/ui.md)\n- [Use the functional API](https://docs.langchain.com/oss/python/langgraph/use-functional-api.md)\n- [Use the graph API](https://docs.langchain.com/oss/python/langgraph/use-graph-api.md)\n- [Subgraphs](https://docs.langchain.com/oss/python/langgraph/use-subgraphs.md)\n- [Use time-travel](https://docs.langchain.com/oss/python/langgraph/use-time-travel.md)\n- [Workflows and agents](https://docs.langchain.com/oss/python/langgraph/workflows-agents.md)\n","AGENTS.md":"# AGENTS Instructions\n\nThis repository is a monorepo. Each library lives in a subdirectory under `libs/`.\n\n<corridor>\n\n## Corridor security analysis\n\nWhen Corridor's `analyzePlan` tool is available, create a plan and use the tool to analyze it before generating or modifying code. Apply the resulting security guidance before writing code.\n\n</corridor>\n\nWhen you modify code in any library, run the following commands in that library's directory before creating a pull request:\n\n- `make format` – run code formatters\n- `make lint` – run the linter\n- `make test` – execute the test suite\n\nTo run a particular test file or to pass additional pytest options you can specify the `TEST` variable:\n\n```txt\nTEST=path/to/test.py make test\n```\n\nOther pytest arguments can also be supplied inside the `TEST` variable.\n\n## Libraries\n\nThe repository contains several Python and JavaScript/TypeScript libraries.\nBelow is a high-level overview:\n\n- **checkpoint** – base interfaces for LangGraph checkpointers.\n- **checkpoint-postgres** – Postgres implementation of the checkpoint saver.\n- **checkpoint-sqlite** – SQLite implementation of the checkpoint saver.\n- **cli** – official command-line interface for LangGraph.\n- **langgraph** – core framework for building stateful, multi-actor agents.\n- **prebuilt** – high-level APIs for creating and running agents and tools.\n- **sdk-js** – JS/TS SDK for interacting with the LangGraph REST API.\n- **sdk-py** – Python SDK for the LangGraph Server API.\n\n### Dependency map\n\nThe diagram below lists downstream libraries for each production dependency as\ndeclared in that library's `pyproject.toml` (or `package.json`).\n\n```text\ncheckpoint\n├── checkpoint-postgres\n├── checkpoint-sqlite\n├── prebuilt\n└── langgraph\n\nprebuilt\n└── langgraph\n\nsdk-py\n├── langgraph\n└── cli\n\nsdk-js (standalone)\n```\n\nChanges to a library may impact all of its dependents shown above.\n\n- Do NOT use Sphinx-style double backtick formatting (` ``code`` `). Use single backticks (`` `code` ``) for inline code references in docstrings and comments.\n"},"items":[{"name":"AGENTS.md","path":"AGENTS.md","rawUrl":"https://raw.githubusercontent.com/langchain-ai/langgraph/HEAD/AGENTS.md","title":"AI Agent Protocol & Instructions","category":"root-instruction","format":"markdown","content":"# AGENTS Instructions\n\nThis repository is a monorepo. Each library lives in a subdirectory under `libs/`.\n\n<corridor>\n\n## Corridor security analysis\n\nWhen Corridor's `analyzePlan` tool is available, create a plan and use the tool to analyze it before generating or modifying code. Apply the resulting security guidance before writing code.\n\n</corridor>\n\nWhen you modify code in any library, run the following commands in that library's directory before creating a pull request:\n\n- `make format` – run code formatters\n- `make lint` – run the linter\n- `make test` – execute the test suite\n\nTo run a particular test file or to pass additional pytest options you can specify the `TEST` variable:\n\n```txt\nTEST=path/to/test.py make test\n```\n\nOther pytest arguments can also be supplied inside the `TEST` variable.\n\n## Libraries\n\nThe repository contains several Python and JavaScript/TypeScript libraries.\nBelow is a high-level overview:\n\n- **checkpoint** – base interfaces for LangGraph checkpointers.\n- **checkpoint-postgres** – Postgres implementation of the checkpoint saver.\n- **checkpoint-sqlite** – SQLite implementation of the checkpoint saver.\n- **cli** – official command-line interface for LangGraph.\n- **langgraph** – core framework for building stateful, multi-actor agents.\n- **prebuilt** – high-level APIs for creating and running agents and tools.\n- **sdk-js** – JS/TS SDK for interacting with the LangGraph REST API.\n- **sdk-py** – Python SDK for the LangGraph Server API.\n\n### Dependency map\n\nThe diagram below lists downstream libraries for each production dependency as\ndeclared in that library's `pyproject.toml` (or `package.json`).\n\n```text\ncheckpoint\n├── checkpoint-postgres\n├── checkpoint-sqlite\n├── prebuilt\n└── langgraph\n\nprebuilt\n└── langgraph\n\nsdk-py\n├── langgraph\n└── cli\n\nsdk-js (standalone)\n```\n\nChanges to a library may impact all of its dependents shown above.\n\n- Do NOT use Sphinx-style double backtick formatting (` ``code`` `). Use single backticks (`` `code` ``) for inline code references in docstrings and comments.\n","isInternal":false,"tokens":478,"sizeBytes":2113},{"name":"llms.txt","path":"docs/llms.txt","rawUrl":"https://raw.githubusercontent.com/langchain-ai/langgraph/HEAD/docs/llms.txt","title":"docs - LLM Index & Context Digest","category":"root-instruction","format":"text","content":"# Docs by LangChain: LangGraph (Python)\n\n> Markdown index of the LangGraph (Python) documentation.\n\n## LangGraph (Python)\n\n- [Memory](https://docs.langchain.com/oss/python/langgraph/add-memory.md)\n- [Build a custom RAG agent with LangGraph](https://docs.langchain.com/oss/python/langgraph/agentic-rag.md)\n- [Application structure](https://docs.langchain.com/oss/python/langgraph/application-structure.md)\n- [Backward compatibility](https://docs.langchain.com/oss/python/langgraph/backward-compatibility.md)\n- [Case studies](https://docs.langchain.com/oss/python/langgraph/case-studies.md)\n- [Changelog](https://docs.langchain.com/oss/python/langgraph/changelog-js.md)\n- [Changelog](https://docs.langchain.com/oss/python/langgraph/changelog-py.md)\n- [Checkpointers](https://docs.langchain.com/oss/python/langgraph/checkpointers.md)\n- [Choosing between Graph and Functional APIs](https://docs.langchain.com/oss/python/langgraph/choosing-apis.md)\n- [Deployment](https://docs.langchain.com/oss/python/langgraph/deploy.md)\n- [GRAPH_RECURSION_LIMIT](https://docs.langchain.com/oss/python/langgraph/errors/GRAPH_RECURSION_LIMIT.md)\n- [INVALID_CHAT_HISTORY](https://docs.langchain.com/oss/python/langgraph/errors/INVALID_CHAT_HISTORY.md)\n- [INVALID_CONCURRENT_GRAPH_UPDATE](https://docs.langchain.com/oss/python/langgraph/errors/INVALID_CONCURRENT_GRAPH_UPDATE.md)\n- [INVALID_GRAPH_NODE_RETURN_VALUE](https://docs.langchain.com/oss/python/langgraph/errors/INVALID_GRAPH_NODE_RETURN_VALUE.md)\n- [MISSING_CHECKPOINTER](https://docs.langchain.com/oss/python/langgraph/errors/MISSING_CHECKPOINTER.md)\n- [MULTIPLE_SUBGRAPHS](https://docs.langchain.com/oss/python/langgraph/errors/MULTIPLE_SUBGRAPHS.md)\n- [Event streaming](https://docs.langchain.com/oss/python/langgraph/event-streaming.md)\n- [Fault tolerance](https://docs.langchain.com/oss/python/langgraph/fault-tolerance.md)\n- [Custom stream channels](https://docs.langchain.com/oss/python/langgraph/frontend/custom-stream-channels.md)\n- [Graph execution](https://docs.langchain.com/oss/python/langgraph/frontend/graph-execution.md)\n- [Overview](https://docs.langchain.com/oss/python/langgraph/frontend/overview.md)\n- [Functional API overview](https://docs.langchain.com/oss/python/langgraph/functional-api.md)\n- [Graph API overview](https://docs.langchain.com/oss/python/langgraph/graph-api.md)\n- [Install LangGraph](https://docs.langchain.com/oss/python/langgraph/install.md)\n- [Interrupts](https://docs.langchain.com/oss/python/langgraph/interrupts.md)\n- [Run a local server](https://docs.langchain.com/oss/python/langgraph/local-server.md)\n- [LangSmith Observability](https://docs.langchain.com/oss/python/langgraph/observability.md)\n- [LangGraph overview](https://docs.langchain.com/oss/python/langgraph/overview.md)\n- [Persistence](https://docs.langchain.com/oss/python/langgraph/persistence.md)\n- [LangGraph runtime](https://docs.langchain.com/oss/python/langgraph/pregel.md)\n- [Quickstart](https://docs.langchain.com/oss/python/langgraph/quickstart.md)\n- [Build a custom SQL agent](https://docs.langchain.com/oss/python/langgraph/sql-agent.md)\n- [Stores](https://docs.langchain.com/oss/python/langgraph/stores.md)\n- [Streaming](https://docs.langchain.com/oss/python/langgraph/streaming.md)\n- [LangSmith Studio](https://docs.langchain.com/oss/python/langgraph/studio.md)\n- [Test](https://docs.langchain.com/oss/python/langgraph/test.md)\n- [Thinking in LangGraph](https://docs.langchain.com/oss/python/langgraph/thinking-in-langgraph.md)\n- [Agent Chat UI](https://docs.langchain.com/oss/python/langgraph/ui.md)\n- [Use the functional API](https://docs.langchain.com/oss/python/langgraph/use-functional-api.md)\n- [Use the graph API](https://docs.langchain.com/oss/python/langgraph/use-graph-api.md)\n- [Subgraphs](https://docs.langchain.com/oss/python/langgraph/use-subgraphs.md)\n- [Use time-travel](https://docs.langchain.com/oss/python/langgraph/use-time-travel.md)\n- [Workflows and agents](https://docs.langchain.com/oss/python/langgraph/workflows-agents.md)\n","isInternal":false,"tokens":1000,"sizeBytes":4006}],"systemPromptSnippet":"<yakaai_skills repo=\"langchain-ai/langgraph\">\n<!-- File: AGENTS.md (Tokens: ~478 | Category: root-instruction) -->\n# AGENTS Instructions\n\nThis repository is a monorepo. Each library lives in a subdirectory under `libs/`.\n\n<corridor>\n\n## Corridor security analysis\n\nWhen Corridor's `analyzePlan` tool is available, create a plan and use the tool to analyze it before generating or modifying code. Apply the resulting security guidance before writing code.\n\n</corridor>\n\nWhen you modify code in any library, run the following commands in that library's directory before creating a pull request:\n\n- `make format` – run code formatters\n- `make lint` – run the linter\n- `make test` – execute the test suite\n\nTo run a particular test file or to pass additional pytest options you can specify the `TEST` variable:\n\n```txt\nTEST=path/to/test.py make test\n```\n\nOther pytest arguments can also be supplied inside the `TEST` variable.\n\n## Libraries\n\nThe repository contains several Python and JavaScript/TypeScript libraries.\nBelow is a high-level overview:\n\n- **checkpoint** – base interfaces for LangGraph checkpointers.\n- **checkpoint-postgres** – Postgres implementation of the checkpoint saver.\n- **checkpoint-sqlite** – SQLite implementation of the checkpoint saver.\n- **cli** – official command-line interface for LangGraph.\n- **langgraph** – core framework for building stateful, multi-actor agents.\n- **prebuilt** – high-level APIs for creating and running agents and tools.\n- **sdk-js** – JS/TS SDK for interacting with the LangGraph REST API.\n- **sdk-py** – Python SDK for the LangGraph Server API.\n\n### Dependency map\n\nThe diagram below lists downstream libraries for each production dependency as\ndeclared in that library's `pyproject.toml` (or `package.json`).\n\n```text\ncheckpoint\n├── checkpoint-postgres\n├── checkpoint-sqlite\n├── prebuilt\n└── langgraph\n\nprebuilt\n└── langgraph\n\nsdk-py\n├── langgraph\n└── cli\n\nsdk-js (standalone)\n```\n\nChanges to a library may impact all of its dependents shown above.\n\n- Do NOT use Sphinx-style double backtick formatting (` ``code`` `). Use single backticks (`` `code` ``) for inline code references in docstrings and comments.\n\n<!-- File: docs/llms.txt (Tokens: ~1000 | Category: root-instruction) -->\n# Docs by LangChain: LangGraph (Python)\n\n> Markdown index of the LangGraph (Python) documentation.\n\n## LangGraph (Python)\n\n- [Memory](https://docs.langchain.com/oss/python/langgraph/add-memory.md)\n- [Build a custom RAG agent with LangGraph](https://docs.langchain.com/oss/python/langgraph/agentic-rag.md)\n- [Application structure](https://docs.langchain.com/oss/python/langgraph/application-structure.md)\n- [Backward compatibility](https://docs.langchain.com/oss/python/langgraph/backward-compatibility.md)\n- [Case studies](https://docs.langchain.com/oss/python/langgraph/case-studies.md)\n- [Changelog](https://docs.langchain.com/oss/python/langgraph/changelog-js.md)\n- [Changelog](https://docs.langchain.com/oss/python/langgraph/changelog-py.md)\n- [Checkpointers](https://docs.langchain.com/oss/python/langgraph/checkpointers.md)\n- [Choosing between Graph and Functional APIs](https://docs.langchain.com/oss/python/langgraph/choosing-apis.md)\n- [Deployment](https://docs.langchain.com/oss/python/langgraph/deploy.md)\n- [GRAPH_RECURSION_LIMIT](https://docs.langchain.com/oss/python/langgraph/errors/GRAPH_RECURSION_LIMIT.md)\n- [INVALID_CHAT_HISTORY](https://docs.langchain.com/oss/python/langgraph/errors/INVALID_CHAT_HISTORY.md)\n- [INVALID_CONCURRENT_GRAPH_UPDATE](https://docs.langchain.com/oss/python/langgraph/errors/INVALID_CONCURRENT_GRAPH_UPDATE.md)\n- [INVALID_GRAPH_NODE_RETURN_VALUE](https://docs.langchain.com/oss/python/langgraph/errors/INVALID_GRAPH_NODE_RETURN_VALUE.md)\n- [MISSING_CHECKPOINTER](https://docs.langchain.com/oss/python/langgraph/errors/MISSING_CHECKPOINTER.md)\n- [MULTIPLE_SUBGRAPHS](https://docs.langchain.com/oss/python/langgraph/errors/MULTIPLE_SUBGRAPHS.md)\n- [Event streaming](https://docs.langchain.com/oss/python/langgraph/event-streaming.md)\n- [Fault tolerance](https://docs.langchain.com/oss/python/langgraph/fault-tolerance.md)\n- [Custom stream channels](https://docs.langchain.com/oss/python/langgraph/frontend/custom-stream-channels.md)\n- [Graph execution](https://docs.langchain.com/oss/python/langgraph/frontend/graph-execution.md)\n- [Overview](https://docs.langchain.com/oss/python/langgraph/frontend/overview.md)\n- [Functional API overview](https://docs.langchain.com/oss/python/langgraph/functional-api.md)\n- [Graph API overview](https://docs.langchain.com/oss/python/langgraph/graph-api.md)\n- [Install LangGraph](https://docs.langchain.com/oss/python/langgraph/install.md)\n- [Interrupts](https://docs.langchain.com/oss/python/langgraph/interrupts.md)\n- [Run a local server](https://docs.langchain.com/oss/python/langgraph/local-server.md)\n- [LangSmith Observability](https://docs.langchain.com/oss/python/langgraph/observability.md)\n- [LangGraph overview](https://docs.langchain.com/oss/python/langgraph/overview.md)\n- [Persistence](https://docs.langchain.com/oss/python/langgraph/persistence.md)\n- [LangGraph runtime](https://docs.langchain.com/oss/python/langgraph/pregel.md)\n- [Quickstart](https://docs.langchain.com/oss/python/langgraph/quickstart.md)\n- [Build a custom SQL agent](https://docs.langchain.com/oss/python/langgraph/sql-agent.md)\n- [Stores](https://docs.langchain.com/oss/python/langgraph/stores.md)\n- [Streaming](https://docs.langchain.com/oss/python/langgraph/streaming.md)\n- [LangSmith Studio](https://docs.langchain.com/oss/python/langgraph/studio.md)\n- [Test](https://docs.langchain.com/oss/python/langgraph/test.md)\n- [Thinking in LangGraph](https://docs.langchain.com/oss/python/langgraph/thinking-in-langgraph.md)\n- [Agent Chat UI](https://docs.langchain.com/oss/python/langgraph/ui.md)\n- [Use the functional API](https://docs.langchain.com/oss/python/langgraph/use-functional-api.md)\n- [Use the graph API](https://docs.langchain.com/oss/python/langgraph/use-graph-api.md)\n- [Subgraphs](https://docs.langchain.com/oss/python/langgraph/use-subgraphs.md)\n- [Use time-travel](https://docs.langchain.com/oss/python/langgraph/use-time-travel.md)\n- [Workflows and agents](https://docs.langchain.com/oss/python/langgraph/workflows-agents.md)\n</yakaai_skills>"}