OpenAgentSkill Registry Manifest Skill: Postsack Slug: terhechte-postsack Category: productivity-automation Description: Visually cluster your emails by sender, domain, and more to identify waste Agent fit: - Decision: 56/100 Needs manual review - Primary fit: Workflow automation - Role: Needs validation Supply profile: - Track: Coding and developer agents - Scenario: Coding agents - Applicable agents: Claude Code, CLI, Codex, Cursor, Rust - Maintenance: 2y since push - Risk: Needs review Trust: - Trust score: 77/100 Strong shortlist - Audit: 69/100 Needs review Attribution: - Status: Community indexed - Source: GitHub star discovery - Creator: terhechte - Claim URL: https://www.openagentskill.com/skills/terhechte-postsack#claim-this-skill Install: npx skills add terhechte/postsack URLs: - Web: https://www.openagentskill.com/skills/terhechte-postsack - API: https://www.openagentskill.com/api/agent/skills/terhechte-postsack - Install API: https://www.openagentskill.com/api/skills/terhechte-postsack/install - Repository: https://github.com/terhechte/postsack