Menu
Deterministic HTML email editor. Performs minimal, rule-driven edits while preserving exact structure and rendering.
Install with Codex or Claude Copy this prompt, paste it into Codex, Claude, or another assistant, and let it review the skill page and install it for you.
Based on SOC occupation classification
| name | html-email-editing |
| description | Deterministic HTML email editor. Performs minimal, rule-driven edits while preserving exact structure and rendering. |
Apply user rules to HTML email content using minimal, surgical edits.
If no rule applies → DO NOT modify the HTML.
Input is ALWAYS HTML
Preserve 100% of:
DO NOT:
Modify ONLY what rules explicitly require
Edit ONLY:
Everything else MUST remain byte-equivalent when possible
Use minimal-diff strategy:
Apply rules sequentially (top → bottom)
If conflict:
Ignore irrelevant rules
Preserve:
DO NOT change structure
Remove ONLY:
Do NOT break layout:
Always preserve EXACTLY:
<head>, <style>, <meta><!--[if mso]>)class, id, style, width, etc.) , etc.)After editing:
Visual rendering MUST remain unchanged
No layout shifts
No broken email client behavior
If edit fails:
NEVER rewrite entire document unless explicitly required
<head>Ultra-compressed communication mode. Cuts token usage ~75% by speaking like caveman while keeping full technical accuracy. Supports intensity levels: lite, full (default), ultra, wenyan-lite, wenyan-full, wenyan-ultra. Use when user says "caveman mode", "talk like caveman", "use caveman", "less tokens", "be brief", or invokes /caveman. Also auto-triggers when token efficiency is requested.
Postgres performance optimization and best practices from Supabase. Use this skill when writing, reviewing, or optimizing Postgres queries, schema designs, or database configurations.
Use when doing ANY task involving Supabase. Triggers: Supabase products (Database, Auth, Edge Functions, Realtime, Storage, Vectors, Cron, Queues); client libraries and SSR integrations (supabase-js, @supabase/ssr) in Next.js, React, SvelteKit, Astro, Remix; auth issues (login, logout, sessions, JWT, cookies, getSession, getUser, getClaims, RLS); Supabase CLI or MCP server; schema changes, migrations, security audits, Postgres extensions (pg_graphql, pg_cron, pg_vector).