v0.19.0 Vercel AI SDK and LangChain examples
v0.19.0 adds framework integration examples for developers wiring TKEN into Vercel AI SDK and LangChain apps:
- Vercel AI SDK guide using @ai-sdk/openai-compatible with the TKEN base URL
- LangChain guide for JavaScript @langchain/openai and Python langchain-openai
- runnable Node.js examples for AI SDK and LangChain JS
- runnable Python LangChain example
- rollout guardrails for server-side keys, /v1/models validation, non-streaming first checks, streaming/tool/structured-output follow-up tests, and redacted evidence
- README, docs navigation, tool integration notes, package scripts, and release checks for framework-level adoption
Disclosure: TKEN is an independent third-party API gateway and is not officially affiliated with Vercel, the AI SDK project, LangChain, OpenAI, or other model providers.