{"id":68974,"library":"shuttle","title":"Shuttle","description":"Provides a library for testing concurrent Rust code with deterministic scheduling.","status":"active","version":"0.9.1","language":"rust","source_language":null,"source_url":"https://github.com/awslabs/shuttle","tags":["testing","concurrency","deterministic","scheduler"],"install":[{"cmd":"# Cargo.toml\n[dependencies]\nshuttle = \"0.9.1\"","lang":"toml","label":"Cargo.toml"},{"cmd":"cargo add shuttle","lang":"bash","label":"cargo add"}],"dependencies":[],"imports":[{"symbol":"spawn","correct":"use shuttle::thread::spawn;"}],"quickstart":{"code":"use shuttle::thread::spawn;\n\nfn main() {\n    let handle = spawn(|| println!(\"Hello from shuttle thread\"));\n    handle.join().unwrap();\n}","lang":"rust","description":"Spawn a thread using shuttle's deterministic scheduler."},"warnings":[{"fix":"Use shuttle::thread exclusively within tests.","message":"Shuttle replaces std::thread; mixing with real threads may cause issues.","severity":"gotcha","affected_versions":">=0.9.0"}],"env_vars":null,"search_vec":"'code':9 'concurr':7,14 'determinist':11,15 'librari':4 'provid':2 'rust':8 'schedul':12,16 'shuttl':1 'test':6,13","created_at":"2026-06-17T17:56:00.922246+00:00","updated_at":"2026-06-17T17:56:00.922246+00:00","problems":[],"ecosystem":"crates","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":"https://github.com/awslabs/shuttle","github":"https://github.com/awslabs/shuttle","docs":"https://docs.rs/shuttle/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["testing"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-17","next_check":"2026-12-14","install_tag":null}}