OpenAgentSkill Registry Manifest Skill: Period Slug: spatie-period Category: productivity-automation Description: Complex period comparisons Agent fit: - Decision: 100/100 Production-ready - Primary fit: Workflow automation - Role: Primary pick Supply profile: - Track: Coding and developer agents - Scenario: Coding agents - Applicable agents: Claude Code, CLI, Codex, Cursor, PHP - Maintenance: 3mo since push - Risk: Needs review Trust: - Trust score: 87/100 Production candidate - Audit: 91/100 Needs review Attribution: - Status: Community indexed - Source: GitHub star discovery - Creator: spatie - Claim URL: https://www.openagentskill.com/skills/spatie-period#claim-this-skill Install: npx skills add spatie/period URLs: - Web: https://www.openagentskill.com/skills/spatie-period - API: https://www.openagentskill.com/api/agent/skills/spatie-period - Install API: https://www.openagentskill.com/api/skills/spatie-period/install - Repository: https://github.com/spatie/period