update-post

Update existing Quartz blog posts via frontmatter, section, append, or rewrite modes.

1|Updated Feb 9, 2026
One-click install
npx skills add https://github.com/brennacodes/brenna-plugs --skill update-post
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: update-post
Source: https://github.com/brennacodes/brenna-plugs/tree/main/plugins/mark-my-words/skills/update-post
Command: npx skills add https://github.com/brennacodes/brenna-plugs --skill update-post

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

The Skill guides you to update an existing blog post on a Quartz site, ensuring edits are applied accurately while preserving existing frontmatter, metadata, and structure.

Core Features & Use Cases

  • Locate a post by filename, title, or content to determine the target for updates.
  • Apply updates in modes such as frontmatter-only changes, targeted section edits, appends, or a full rewrite, while preserving original attributes and formatting.
  • Align updates with the site's publishing workflow, drafts, and references for best practices.

Quick Start

Provide the post filename or search term, and specify the changes you want applied, and I will update the post accordingly.

Frequently Asked Questions about update-post

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I update frontmatter in an existing Quartz blog post?

To update frontmatter in a Quartz blog post, this Skill applies frontmatter-only changes while preserving your original metadata and formatting. You simply provide the filename or search term and specify the metadata edits required.

What is the best way to append new sections to a Quartz blog post without losing formatting?

Appending new sections to a Quartz blog post is handled by applying targeted section edits or appends. This Skill preserves the existing post structure and original attributes while seamlessly integrating your new content additions.

Can I locate a Quartz blog post by its title or content instead of the filename?

Yes, you can locate a Quartz blog post by filename, title, or content. This Skill searches through your posts using any of these criteria to determine the exact target for your updates before applying changes.

Does this Skill support full rewrites of Quartz blog posts while preserving metadata?

Full rewrites of Quartz blog posts are fully supported. This Skill executes a complete content rewrite of the post body while carefully preserving the existing frontmatter metadata, drafts, and site references.

What are the limitations when editing content on a Quartz site?

When editing content on a Quartz site, updates are constrained to the post itself rather than the global site configuration. This Skill aligns edits with your publishing workflow but does not modify core framework settings or structural layouts.