elgg-llm-skills

Use when migrating Elgg CMS plugins between major versions (2.x→3.x, 3.x→4.x, etc.), upgrading plugin APIs, or modernizing legacy Elgg code. Triggers on "migrate elgg", "upgrade plugin", "elgg breaking changes".

Use when writing PHPUnit tests for Elgg plugins, generating test suites, or adapting tests between Elgg versions. Triggers on "test elgg plugin", "write elgg tests", "elgg integration test".

Use when upgrading an entire Elgg installation (core + all plugins) between major versions, or running a production upgrade with backup and rollback.

Use when writing JavaScript tests for Elgg plugins, testing AMD or ES modules, or setting up Vitest/Playwright for Elgg JS code.