Reddit Column
Discover trending topics and business opportunities in Reddit communities.
View all →Leverage content and data to systematically find web traffic opportunities
Focus on SEO, channel growth, and product validation. Three columns: Reddit, YouTube, Twitter — tracking creators and trends.
YouTube Column
Follow content growth experts and learn video marketing strategies.
View all →Twitter Column
Follow growth hackers and entrepreneurs, catch traffic trends.
- Sahil Bloom (@SahilBloom)
- Julian Shapiro (@Julian)
- Brian Lovin (@brian_lovin)
- Lenny Rachitsky (@lennysan)
- Andrew Chen (@andrewchen)
Latest posts
Loop Engineering Orange Book Deep Dive: Stop Asking Me What It Is — From Prompter to System Designer
A complete analysis of the Loop Engineering Orange Book (v260615, MIT) by HuaShu (花叔) — a free open-source PDF book explaining loop engineering in plain language. Core idea: stop being the person who prompts the agent — design the system that prompts it for you. Covers the prompt→context→harness→loop stack, the five moves + memory, why an AI can't grade its own code, three real loops (Addy's morning triage / Stripe's Minions / the scheduling reality), four costs (verification debt / comprehension rot / token blowout / cognitive surrender), a full §01–§09 chapter tutorial, and a hands-on guide to building your first loop today.
· TopDigg Research Team
OpenAI Evals Deep Dive: The 19K Star LLM Evaluation Framework — Build Quality Benchmarks Without Writing Code
Complete analysis of OpenAI Evals — OpenAI official LLM evaluation framework, 19,105 Stars. Core idea: building high-quality evaluations is the most impactful thing you can do. Two eval paradigms: basic (Match/Includes/FuzzyMatch/JsonMatch) and model-graded (fact/closedqa/battle). YAML config only, zero eval code.
· TopDigg Research Team
Loop Engineering Practical Guide: How to Build AI Agent Loops That Self-Improve
Deep analysis of @elune0x viral X post (373K views) on Loop Engineering. Core idea: you don't need to prompt AI anymore. Design the system that prompts AI automatically. 4 loop types, 5 core components, model routing 60-80% cost reduction, full hands-on tutorial.
· TopDigg Research Team