high-quality-blogs

high-quality-blogs is a cursor rule for Cursor from AI-Learning-Gems/AI-Learning-Gems.github.io. It costs 0 tokens per session (6,862 once invoked), scanned A, original, MIT.

A curated list of technical blogs and websites considered suitable sources for researching textbook chapters.

In plain words
What is it for?
Use it during textbook research when looking for high-quality technical articles and source material.
Why use it?
It helps researchers find reliable explanations while preserving required author, post, figure, and quotation attribution.

Cursor rule for Cursor

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add rules/ai-learning-gems/ai-learning-gems.github.io/high-quality-blogs
Clone the repo
git clone --depth 1 https://github.com/AI-Learning-Gems/AI-Learning-Gems.github.io

Made for: Cursor.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for high-quality-blogs

README.md
[![agentmods](https://agentmods.dev/badge/rules/ai-learning-gems/ai-learning-gems.github.io/high-quality-blogs.svg)](https://agentmods.dev/rules/ai-learning-gems/ai-learning-gems.github.io/high-quality-blogs)
Your own site
<a href="https://agentmods.dev/rules/ai-learning-gems/ai-learning-gems.github.io/high-quality-blogs"><img src="https://agentmods.dev/badge/rules/ai-learning-gems/ai-learning-gems.github.io/high-quality-blogs.svg" alt="Measured on agentmods" height="20"></a>
Per session 0 Nothing until a file matches its globs; then the whole rule loads.
When invoked 6,862 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5 $0.00000 $0.06862
Opus 5 $0.00000 $0.03431
Sonnet 5 $0.00000 $0.01372
Haiku 4.5 $0.00000 $0.00686

Measured 5d ago against content hash 4998f06373c1, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

high-quality-blogs scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 5d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.cursor/rules/high-quality-blogs.mdc · 536 lines

How it starts

The opening of the file, as written. The whole thing — 536 lines — stays where its author put it; the contents beside it link to each section on GitHub.

High-Quality Technical Blogs & Sources

This is a curated registry of blogs and websites that produce textbook-quality technical content. When running the /research-textbook-chapter or /write-textbook-chapter workflows, the agent SHOULD search these sources for relevant material on the topic being researched.

How to Use This Registry

Attribution (MANDATORY)

These blogs contain original content by independent researchers and writers. When using their material in textbook chapters, you MUST:

  1. Cite the author and post in the section's collapsible source header table
  2. Attribute figures and diagrams in image captions: Source: [Author Name], "[Post Title]" ([year]). [URL]
  3. Quote, don't paraphrase — when using a specific explanation or framing from a blog post, use a blockquote with attribution rather than rewording it without credit
  4. Never present blog content as original — if an explanation or worked example is inspired by or adapted from a blog post, say so explicitly (e.g., "The following derivation is adapted from Gundersen's excellent treatment in [post title]")

During Research (MANDATORY)

When researching a topic, spend at least 2-3 searches specifically targeting these blogs:

site:lilianweng.github.io {TOPIC}
site:colah.github.io {TOPIC}
site:cameronrwolfe.substack.com {TOPIC}
site:magazine.sebastianraschka.com {TOPIC}
site:distill.pub {TOPIC}
site:gregorygundersen.com {TOPIC}

Pick the blogs most relevant to the topic's domain (see the category tags below).

During Source Downloading

Use the extraction method listed for each site. The authenticated_extract.py script handles most sites. Key notes:

  • Substack sites auto-detect the article CSS selector
  • GitHub Pages blogs usually work with default settings (no -s needed)
  • Some sites need custom CSS selectors — see the "Extraction" field for each entry

Adding New Blogs to This Registry

When you discover a blog of exceptional quality during research, add it to this file following the template at the bottom. You MUST:

  1. Read at least 3 posts from the blog to assess quality and depth
  2. Test extraction with authenticated_extract.py to determine the best CSS selector
  3. Categorize the blog using the depth tags defined below
  4. List 2-3 notable posts with URLs
  5. Add the entry in the correct category section

Read the full file on GitHub · 536 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 5d ago First seen · 536 lines · 0 tokens per session scan A 4998f06373c1

Subscribe to this mod's changes

high-quality-blogs is a cursor rule published in the GitHub repository AI-Learning-Gems/AI-Learning-Gems.github.io (22 stars, last pushed 2mo ago), licensed MIT. It costs nothing until one of its globs matches a file; then it loads 6,862 tokens. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.