- 22 AI providers (OpenRouter, Anthropic, OpenAI, Mistral, etc.) - 7 channels (CLI, Telegram, Discord, Slack, iMessage, Matrix, Webhook) - 5-step onboarding wizard with Project Context personalization - OpenClaw-aligned system prompt (SOUL.md, IDENTITY.md, USER.md, AGENTS.md, etc.) - SQLite memory backend with auto-save - Skills system with on-demand loading - Security: autonomy levels, command allowlists, cost limits - 532 tests passing, 0 clippy warnings
76 lines
2.2 KiB
Rust
76 lines
2.2 KiB
Rust
//! Example: Implementing a custom Tool for ZeroClaw
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//!
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//! This shows how to add a new tool the agent can use.
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//! Tools are the agent's hands — they let it interact with the world.
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use anyhow::Result;
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use async_trait::async_trait;
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use serde_json::{json, Value};
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/// Mirrors src/tools/traits.rs
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#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
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pub struct ToolResult {
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pub success: bool,
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pub output: String,
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pub error: Option<String>,
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}
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#[async_trait]
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pub trait Tool: Send + Sync {
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fn name(&self) -> &str;
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fn description(&self) -> &str;
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fn parameters_schema(&self) -> Value;
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async fn execute(&self, args: Value) -> Result<ToolResult>;
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}
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/// Example: A tool that fetches a URL and returns the status code
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pub struct HttpGetTool;
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#[async_trait]
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impl Tool for HttpGetTool {
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fn name(&self) -> &str {
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"http_get"
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}
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fn description(&self) -> &str {
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"Fetch a URL and return the HTTP status code and content length"
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}
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fn parameters_schema(&self) -> Value {
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json!({
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"type": "object",
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"properties": {
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"url": { "type": "string", "description": "URL to fetch" }
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},
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"required": ["url"]
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})
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}
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async fn execute(&self, args: Value) -> Result<ToolResult> {
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let url = args["url"]
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.as_str()
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.ok_or_else(|| anyhow::anyhow!("Missing 'url' parameter"))?;
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match reqwest::get(url).await {
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Ok(resp) => {
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let status = resp.status().as_u16();
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let len = resp.content_length().unwrap_or(0);
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Ok(ToolResult {
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success: status < 400,
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output: format!("HTTP {status} — {len} bytes"),
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error: None,
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})
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}
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Err(e) => Ok(ToolResult {
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success: false,
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output: String::new(),
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error: Some(format!("Request failed: {e}")),
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}),
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}
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}
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}
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fn main() {
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println!("This is an example — see CONTRIBUTING.md for integration steps.");
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println!("Register your tool in src/tools/mod.rs default_tools()");
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}
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