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Document guided generation support for MLX and Llama #106

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mattt merged 3 commits into from
Feb 4, 2026
Merged

Document guided generation support for MLX and Llama #106

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Document guided generation support for MLX and Llama
mattt Feb 4, 2026
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Update Package.resolved
mattt Feb 4, 2026
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mattt Feb 4, 2026
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11 changes: 1 addition & 10 deletions Package.resolved
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20 changes: 12 additions & 8 deletions README.md
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Expand Up @@ -367,6 +367,9 @@ Enable the trait in Package.swift:
)
```

> [!NOTE]
> MLX supports guided generation (structured output via `@Generable`).

### llama.cpp (GGUF)

Run GGUF quantized models via [llama.cpp](https://github.com/ggml-org/llama.cpp)
Expand Down Expand Up @@ -419,6 +422,7 @@ let response = try await session.respond(

> [!NOTE]
> Image inputs are not currently supported with `LlamaLanguageModel`.
> Guided generation (structured output via `@Generable`) is supported.

### OpenAI

Expand Down Expand Up @@ -657,14 +661,14 @@ swift test

Tests for different language model backends have varying requirements:

| Backend | Traits | Environment Variables |
|---------|--------|----------------------|
| CoreML | `CoreML` | `HF_TOKEN` |
| MLX | `MLX` | `HF_TOKEN` |
| Llama | `Llama` | `LLAMA_MODEL_PATH` |
| Anthropic | — | `ANTHROPIC_API_KEY` |
| OpenAI | — | `OPENAI_API_KEY` |
| Ollama | — | — |
| Backend | Traits | Environment Variables |
| --------- | -------- | --------------------- |
| CoreML | `CoreML` | `HF_TOKEN` |
| MLX | `MLX` | `HF_TOKEN` |
| Llama | `Llama` | `LLAMA_MODEL_PATH` |
| Anthropic | — | `ANTHROPIC_API_KEY` |
| OpenAI | — | `OPENAI_API_KEY` |
| Ollama | — | — |

Example setup for running multiple tests at once:

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