feat: Implement WorkerCLI to use multiple providers
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+182
-19
@@ -1,6 +1,6 @@
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//! Worker を用いた対話型 CLI クライアント
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//!
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//! Anthropic Claude API と対話するシンプルなCLIアプリケーション。
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//! 複数のLLMプロバイダ(Anthropic, Gemini, OpenAI, Ollama)と対話するCLIアプリケーション。
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//! ツールの登録と実行、ストリーミングレスポンスの表示をデモする。
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//!
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//! ## 使用方法
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@@ -8,12 +8,23 @@
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//! ```bash
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//! # .envファイルにAPIキーを設定
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//! echo "ANTHROPIC_API_KEY=your-api-key" > .env
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//! echo "GEMINI_API_KEY=your-api-key" >> .env
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//! echo "OPENAI_API_KEY=your-api-key" >> .env
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//!
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//! # 基本的な実行
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//! # Anthropic (デフォルト)
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//! cargo run --example worker_cli
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//!
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//! # Gemini
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//! cargo run --example worker_cli -- --provider gemini
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//!
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//! # OpenAI
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//! cargo run --example worker_cli -- --provider openai --model gpt-4o
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//!
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//! # Ollama (ローカル)
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//! cargo run --example worker_cli -- --provider ollama --model llama3.2
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//!
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//! # オプション指定
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//! cargo run --example worker_cli -- --model claude-3-haiku-20240307 --system "You are a helpful assistant."
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//! cargo run --example worker_cli -- --provider anthropic --model claude-3-haiku-20240307 --system "You are a helpful assistant."
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//!
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//! # ヘルプ表示
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//! cargo run --example worker_cli -- --help
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@@ -22,10 +33,19 @@
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use std::io::{self, Write};
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use std::sync::{Arc, Mutex};
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use clap::Parser;
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use tracing::info;
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use tracing_subscriber::EnvFilter;
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use clap::{Parser, ValueEnum};
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use worker::{
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llm_client::providers::anthropic::AnthropicClient, Handler, TextBlockEvent, TextBlockKind,
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ToolUseBlockEvent, ToolUseBlockKind, Worker,
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llm_client::{
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providers::{
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anthropic::AnthropicClient, gemini::GeminiClient, ollama::OllamaClient,
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openai::OpenAIClient,
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},
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LlmClient,
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},
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Handler, TextBlockEvent, TextBlockKind, ToolUseBlockEvent, ToolUseBlockKind, Worker,
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};
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use worker_macros::tool_registry;
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use worker_types::Message;
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@@ -34,19 +54,73 @@ use worker_types::Message;
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use schemars;
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use serde;
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// =============================================================================
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// プロバイダ定義
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// =============================================================================
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/// 利用可能なLLMプロバイダ
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#[derive(Debug, Clone, Copy, ValueEnum, Default)]
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enum Provider {
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/// Anthropic Claude
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#[default]
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Anthropic,
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/// Google Gemini
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Gemini,
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/// OpenAI GPT
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Openai,
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/// Ollama (ローカル)
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Ollama,
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}
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impl Provider {
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/// プロバイダのデフォルトモデル
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fn default_model(&self) -> &'static str {
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match self {
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Provider::Anthropic => "claude-sonnet-4-20250514",
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Provider::Gemini => "gemini-2.0-flash",
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Provider::Openai => "gpt-4o",
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Provider::Ollama => "llama3.2",
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}
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}
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/// プロバイダの表示名
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fn display_name(&self) -> &'static str {
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match self {
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Provider::Anthropic => "Anthropic Claude",
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Provider::Gemini => "Google Gemini",
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Provider::Openai => "OpenAI GPT",
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Provider::Ollama => "Ollama (Local)",
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}
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}
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/// APIキーの環境変数名
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fn env_var_name(&self) -> Option<&'static str> {
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match self {
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Provider::Anthropic => Some("ANTHROPIC_API_KEY"),
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Provider::Gemini => Some("GEMINI_API_KEY"),
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Provider::Openai => Some("OPENAI_API_KEY"),
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Provider::Ollama => None, // Ollamaはローカルなので不要
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}
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}
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}
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// =============================================================================
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// CLI引数定義
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// =============================================================================
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/// Anthropic Claude API を使った対話型CLIクライアント
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/// 複数のLLMプロバイダに対応した対話型CLIクライアント
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#[derive(Parser, Debug)]
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#[command(name = "worker-cli")]
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#[command(about = "Interactive CLI client for Anthropic Claude API using Worker")]
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#[command(about = "Interactive CLI client for multiple LLM providers using Worker")]
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#[command(version)]
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struct Args {
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/// 使用するモデル名
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#[arg(short, long, default_value = "claude-sonnet-4-20250514")]
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model: String,
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/// 使用するプロバイダ
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#[arg(long, value_enum, default_value_t = Provider::Anthropic)]
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provider: Provider,
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/// 使用するモデル名(未指定時はプロバイダのデフォルト)
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#[arg(short, long)]
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model: Option<String>,
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/// システムプロンプト
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#[arg(short, long)]
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@@ -60,9 +134,9 @@ struct Args {
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#[arg(short = 'p', long)]
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prompt: Option<String>,
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/// APIキー(環境変数 ANTHROPIC_API_KEY より優先)
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#[arg(long, env = "ANTHROPIC_API_KEY")]
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api_key: String,
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/// APIキー(環境変数より優先)
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#[arg(long)]
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api_key: Option<String>,
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}
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// =============================================================================
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@@ -170,24 +244,107 @@ impl Handler<ToolUseBlockKind> for ToolCallPrinter {
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}
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}
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// =============================================================================
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// クライアント作成
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// =============================================================================
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/// プロバイダに応じたAPIキーを取得
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fn get_api_key(args: &Args) -> Result<String, String> {
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// CLI引数のAPIキーが優先
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if let Some(ref key) = args.api_key {
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return Ok(key.clone());
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}
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// プロバイダに応じた環境変数を確認
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if let Some(env_var) = args.provider.env_var_name() {
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std::env::var(env_var).map_err(|_| {
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format!(
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"API key required. Set {} environment variable or use --api-key",
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env_var
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)
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})
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} else {
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// Ollamaなどはキー不要
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Ok(String::new())
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}
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}
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/// プロバイダに応じたクライアントを作成
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fn create_client(args: &Args) -> Result<Box<dyn LlmClient>, String> {
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let model = args
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.model
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.clone()
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.unwrap_or_else(|| args.provider.default_model().to_string());
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let api_key = get_api_key(args)?;
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match args.provider {
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Provider::Anthropic => {
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let client = AnthropicClient::new(&api_key, &model);
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Ok(Box::new(client))
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}
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Provider::Gemini => {
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let client = GeminiClient::new(&api_key, &model);
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Ok(Box::new(client))
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}
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Provider::Openai => {
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let client = OpenAIClient::new(&api_key, &model);
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Ok(Box::new(client))
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}
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Provider::Ollama => {
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let client = OllamaClient::new(&model);
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Ok(Box::new(client))
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}
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}
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}
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// =============================================================================
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// メイン
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// =============================================================================
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#[tokio::main]
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async fn main() -> Result<(), Box<dyn std::error::Error>> {
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// .envファイルを読み込む
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dotenv::dotenv().ok();
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// ロギング初期化
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// RUST_LOG=debug cargo run --example worker_cli ... で詳細ログ表示
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// デフォルトは warn レベル、RUST_LOG 環境変数で上書き可能
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let filter = EnvFilter::try_from_default_env()
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.unwrap_or_else(|_| EnvFilter::new("warn"));
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tracing_subscriber::fmt()
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.with_env_filter(filter)
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.with_target(true)
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.init();
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// CLI引数をパース
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let args = Args::parse();
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info!(
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provider = ?args.provider,
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model = ?args.model,
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"Starting worker CLI"
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);
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// 対話モードかワンショットモードか
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let is_interactive = args.prompt.is_none();
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// モデル名(表示用)
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let model_name = args
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.model
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.clone()
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.unwrap_or_else(|| args.provider.default_model().to_string());
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if is_interactive {
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println!("╔════════════════════════════════════════════════╗");
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println!("║ Worker CLI - Anthropic Claude Client ║");
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println!("╚════════════════════════════════════════════════╝");
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let title = format!("Worker CLI - {}", args.provider.display_name());
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let border_len = title.len() + 6;
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println!("╔{}╗", "═".repeat(border_len));
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println!("║ {} ║", title);
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println!("╚{}╝", "═".repeat(border_len));
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println!();
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println!("Model: {}", args.model);
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println!("Provider: {}", args.provider.display_name());
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println!("Model: {}", model_name);
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if let Some(ref system) = args.system {
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println!("System: {}", system);
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}
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@@ -204,7 +361,13 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
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}
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// クライアント作成
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let client = AnthropicClient::new(&args.api_key, &args.model);
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let client = match create_client(&args) {
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Ok(c) => c,
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Err(e) => {
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eprintln!("❌ Error: {}", e);
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std::process::exit(1);
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}
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};
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// Worker作成
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let mut worker = Worker::new(client);
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