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Reliably get JSON from an LLM in JavaScript with OpenAI structured outputs and a Zod schema, instead of prompting for JSON and parsing fragile model text yourself.
LLM
Working with large language models in JavaScript: schema-shaped JSON output, function and tool calling, agents, and retrieval-augmented generation.
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Create a small LangChain JavaScript agent with one custom tool using createAgent, tool, and a Zod schema, with a runnable end-to-end example.- Published on
A minimal OpenAI function calling example in JavaScript using the Responses API and a local tool, including the two-step call-the-tool then answer loop.- Published on
Use OpenAI structured outputs with a Zod schema to get typed, app-ready JSON back from an LLM in JavaScript, with the schema doubling as your TypeScript types.- Published on
A minimal Vercel AI SDK tool calling example using generateText, tool, stepCountIs, and a Zod inputSchema, with the tool loop handled for you.- Published on
A combined CursorBench and DeepSWE leaderboard comparing Opus 5, GPT-5.6, Kimi K3, Fable 5, and other coding models on correctness and cost.