phi-core 0.7.1

Simple, effective agent loop with tool execution and event streaming
Documentation 
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<!-- Last verified: 2026-05-16 by Claude Code -->
# Installation

## Requirements

- Rust 2021 edition (1.75+)
- Tokio async runtime

## Add to Cargo.toml

```toml
[dependencies]
phi-core = "0.7"
```

## Dependencies

phi-core brings in these key dependencies automatically:

| Crate | Purpose |
|-------|---------|
| `tokio` | Async runtime (full features) |
| `serde` / `serde_json` | Serialization |
| `reqwest` | HTTP client for provider APIs |
| `reqwest-eventsource` | SSE streaming |
| `async-trait` | Async trait support |
| `tokio-util` | `CancellationToken` |
| `thiserror` | Error types |
| `tracing` | Logging |

## Feature Flags

All providers and built-in tools are included by default. Optional features:

| Feature | Dependencies | Description |
|---------|-------------|-------------|
| `openapi` | `openapiv3`, `serde_yaml` | Auto-generate tools from OpenAPI 3.0 specs |

Enable in `Cargo.toml`:

```toml
[dependencies]
phi-core = { version = "0.7", features = ["openapi"] }
```