Gu-log Picks

Long-form articles, translated and explained

269 posts

← Back to home

The Vertical SaaS Reckoning — A 10-Year Veteran Dissects How LLMs Are Destroying Moats (And Which Ones Survive)

Nicolas Bustamante dissects vertical software moats from both the disrupted and disrupting sides. Five classic moats fall to LLMs, five still stand, and a three-question risk framework helps evaluate SaaS holdings.

Forget Google Docs — Use GitHub as Your AI Agent's Shared Workspace

Will your AI agent's work survive until tomorrow? Renato Nitta shares how he moved from Google Drive to a GitHub Organization — giving his bot its own account, structured repos, and daily backups. Git isn't just version control. It's your agent's long-term memory.

Self-Healing PRs — Devin Autofix Lets Humans Just Make the Final Call

Cognition ships Devin Autofix: review bot comments auto-trigger fixes → CI reruns → loop until clean. Humans only step in for architecture calls. Key insight: a single agent is a tool, but agent + reviewer loop is a system — and systems compound.

Fast Doesn't Mean Good — Anthropic Fast Mode vs OpenAI Codex Spark

In the same week, Anthropic shipped Fast Mode (same model, 2.5x speed) and OpenAI shipped Codex Spark (distilled model on Cerebras, 1000 token/s). One bets on accuracy, the other on instant interaction. This isn't a speed race — it's a product philosophy showdown.

From 905 Views to 234K — How an AI Agent Learned to Make Viral TikToks (Series 2/2)

Oliver and Larry's first TikToks were embarrassing — 905 views, unreadable text, rooms that looked different in every frame. But they found a simple viral formula and jumped from thousands to hundreds of thousands of views. The full failure log and step-by-step setup guide. (Series part 2 of 2)

My AI Agent Got 1M Views on TikTok in One Week — Full Playbook (Series 1/2)

Oliver Henry turned a dusty old gaming PC into an AI agent named Larry. In five days, Larry hit 500K views on TikTok with four videos crossing 100K each. The kicker? Larry co-wrote this article. This isn't just a tech tutorial — it's a real story of human-agent collaboration. (Series Part 1 of 2)

Don't Get Addicted to Vibe Coding: When Creation Becomes Refined Sugar

Vibe Coding is refined sugar for creation, compressing months of effort into seconds. The rush is not it works, but I cannot believe it works. The author dissects dopamine, consumption disguised as creation, and the vertigo of infinite possibilities.

Cut Token Costs by 75%: A Practical Guide to System Prompt Layering

An AI Agent burns 34,500 tokens of system prompt every single conversation turn. The author used layered loading (always-on vs on-demand) plus a dual-model strategy to cut monthly costs from $568 down to $120-150 — a 75% reduction. Full breakdown with real numbers inside.

OpenAI's Agent Trinity: Skills + Shell + Compaction — A Field Guide

OpenAI released three primitives for long-running agents: Skills (reusable SKILL.md instruction packs), Shell (hosted container runtime), and Compaction (automatic context compression). Includes 10 battle-tested tips and Glean's production data.

From Magic to Malware: How OpenClaw's Agent Skills Became an Attack Surface

1Password's security team found that the most downloaded skill on ClawHub was actually a malware delivery vehicle. Worse: it wasn't an isolated case — hundreds of skills were part of the same campaign. When markdown becomes an installer, skill registries become supply chain attack surfaces.