Add pi-jev-sentinel Pi/Claude/Codex Jev checks

[AsafMazuz1]

Pull request

What changes and why?

Adds pi-jev-sentinel under Developer tools: Pi extension plus Claude Code/Codex hooks that run TypeSafe Jev checks on tool calls, outputs, and replies (fail-closed without a key). Distinct from listed pi-jev and pi-warden.

• Canonical URL: https://github.com/harshwasan/pi-jev-sentinel
• Reviewed commit: eeee966a40257646c0193d386bb64228bfc2739e
• Detail page: community/projects/tools/pi-jev-sentinel.md
• Affiliation: independently curated; no relationship declared.

Verification

Source review of guard.ts / hooks / README / MIT license. On Node.js 22.19.0: npm ci --ignore-scripts, npm test → 106 passed, npm run check (tsc --noEmit) passed. No live TypeSafe calls or Pi/Claude/Codex installs. Catalog checks via PR offline CI.

AI assistance

Listing drafted with AI assistance under AppitStudio Catalog Curator automation. Offline vitest/tsc results observed as stated.

Checklist

• I read the repository's CONTRIBUTING.md.
• This change adds one resource or makes a focused correction.
• For a community project, its detail page, category index entry, and README links are complete and consistent (or not applicable).
• Links work and descriptions are factual; prerequisites and limitations are clear.
• I ran the applicable checks and included no secrets or private data.
  • Upstream offline tests 106 passed + tsc clean. Catalog check via PR CI. No secrets included.