So even importing `fcntl` causes problems on windows. This PR replaces fcntl with portalocker. Tests all pass, so I think we are good. ref: https://arcade-ai.slack.com/archives/C08K1SJ072S/p1767897850450239?thread_ts=1766186586.406019&cid=C08K1SJ072S <img width="934" height="501" alt="Screenshot 2026-01-08 at 2 57 46 PM" src="https://github.com/user-attachments/assets/1375b6b2-116c-44bd-bbe1-2157dd243d29" /> Closes ENGTOP-8 <!-- CURSOR_SUMMARY --> --- > [!NOTE] > **Cross-platform file locking** > > - Replace `fcntl` with `portalocker` in `arcade_core/usage/identity.py` (shared/exclusive locks); switch to atomic `os.replace()` > - Add `portalocker` dependency and bump `arcade-core` to `4.2.1` > > **Installation/CI** > > - New GitHub Actions workflow `test-install.yml` runs install/CLI checks on macOS, Windows, and Linux for Python 3.10/3.12 > - Add `tests/install/test_install.py` and README to verify install, `arcade` CLI availability, and `portalocker` locking behavior > > <sup>Written by [Cursor Bugbot](https://cursor.com/dashboard?tab=bugbot) for commit 3fe98fbcbf177f51fdb0b7fc51b20060f7fc85ad. This will update automatically on new commits. Configure [here](https://cursor.com/dashboard?tab=bugbot).</sup> <!-- /CURSOR_SUMMARY --> |
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| README.md | ||
Arcade Core
Core library for the Arcade platform providing foundational components and utilities.
Overview
Arcade Core provides the essential building blocks for the Arcade platform:
- Tool Catalog & Toolkit Management: Core classes for managing and organizing tools
- Configuration & Schema Handling: Configuration management and validation
- Authentication & Authorization: Auth providers and security utilities
- Error Handling: Comprehensive error types and handling
- Telemetry & Observability: Monitoring and tracing capabilities
- Utilities: Common helper functions and validators
Installation
pip install arcade-core
Usage
- Install an arcade toolkit
pip install arcade-math
- Load the toolkit
import arcade_math
from arcade_core import ToolCatalog, Toolkit
# Create a tool catalog
catalog = ToolCatalog()
# Load a toolkit
toolkit = Toolkit.from_module(arcade_math)
License
MIT License - see LICENSE file for details.