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Package crypto provides AES-256-GCM encryption with HKDF-derived per-session keys for the Zaparoo API WebSocket transport.

Package validation provides validation for API request parameters using go-playground/validator with custom validators for Zaparoo-specific types.

Package scraper defines the metadata scraper types and generic run loop.

Package gamelistxml implements a scraper that reads EmulationStation gamelist.xml files to enrich the Zaparoo MediaDB with developer, publisher, genre, rating, year, artwork paths, and descriptions.

Package command provides an abstraction over exec.Command for testability.

Package pathutil provides path resolution utilities with no dependencies on other Zaparoo packages.

Package syncutil provides mutex primitives with optional deadlock detection.

Package ids provides platform ID constants.

Package esapi provides types and helpers for reading EmulationStation gamelist.xml files.

Package esde provides shared utilities for EmulationStation Desktop Edition based platforms including ES-DE, Batocera ES, and RetroBat.

Package procscanner provides a shared process scanner for monitoring multiple types of processes with a single /proc scan.

Package proctracker provides process exit tracking using pidfd_open on Linux 5.3+.

Package steamtracker provides Steam game lifecycle tracking on Linux.

Package gamescope provides utilities for integrating with Steam's Gaming Mode (gamescope compositor) to enable proper window focus for external applications.

Package testutils provides common testing utilities for reader tests.

Package broker provides a simple in-process notification broker for broadcasting messages to multiple consumers without blocking.

Package idle provides a small scheduler for "run eventually" background work.

Package inbox provides a service for managing persistent system notifications.

Package helpers provides testing utilities for API operations.

Package sqlmock provides SQL mocking utilities for testing.