Original
How to tell whether AI-written tests can actually fail
A green test proves nothing until it fails on wrong code. Break the guarded line on purpose, re-run, restore; use mutation testing to scale the check.
Nov 08, 2026Read articleNotes I keep, and things worth passing on.
Read original writing, authorized reprints, and recommendations here. Original-source links are on the detail pages.
42 results · 1–24
Original writing & reprints
Original
What fzf is for (and what it is not)
fzf selects one line from a list you already have. It is not a full-text content searcher. Learn plain selection before shell bindings.
Nov 07, 2026Read articleOriginal
A terminal workflow with fzf, lazygit and yazi
How fzf, Yazi and Lazygit fit into one terminal loop: find files, preview them, then review and stage Git changes. Based on each tool's official docs.
Nov 07, 2026Read articleOriginal
AI-Generated Code Review and Acceptance Checklist: Verify the Result
Review and accept AI-generated code: check new dependencies, prove tests can fail, rerun checks on the final diff, then verify the feature at runtime. Includes a reusable Markdown template.
Nov 06, 2026Read articleOriginal
How to Verify an AI-Generated Bug Fix
A practical workflow for before-and-after failure evidence, affected-path regression, honest stop conditions, and a reusable result template.
Nov 06, 2026Read articleOriginal
Which Coding Skill Should You Use Next?
Choose the right Boloop engineering skill from six workflows, based on your task, inputs, outputs, dependencies, and permission boundaries.
Nov 06, 2026Read articleOriginal
Why an Image Can Display on a Page but Remain Uncrawlable
A Boloop article image returned 200 while API crawl rules and response headers restricted it. Here is how we traced its references and added a public path governed by publication state.
Nov 06, 2026Read articleOriginal
What a Green Schema Test Still Cannot Tell You
Boloop’s articles, software and work pages show the difference between parsing, semantics, Google feature eligibility and real search appearance, including authors, dates, images and missing ratings.
Nov 06, 2026Read articleOriginal
The Content Exists. Why Can’t the Catalog Find It?
An early Boloop fix moved catalog queries and pagination to the server. Isolated datasets larger than one page exposed omissions, duplicates and search limited to loaded records.
Nov 06, 2026Read articleOriginal
What to Check When Migrating an AI Site to Cloudflare Pages: Login Verification
An OAuth failure during Boloop's migration shows that passing Node tests doesn't guarantee edge runtime compatibility. Only by verifying each segment—login, callback, identity validation, session, and edit recovery—can you know whether the site remains manageable after the move.
Oct 23, 2026Read articleElsewhere · curated reading
Curated
Memory leaks: follow what keeps an object alive
A Google Chat case study makes retaining paths a useful starting point for investigating memory growth in long-lived web apps.
Original author: Vatan Aggarwal and Thierno ThiamSource: Chrome for DevelopersRead the recommendation
Curated
Chrome Email Verification: check the trial changes and fallback
Rowan Merewood’s October update explains changes for sites and email providers. Read it alongside the current protocol flow before testing an origin trial.
Original author: Rowan MerewoodSource: Chrome for DevelopersRead the recommendation
Curated
CrUX Soft Navigation Metrics: Looking at Each SPA Page Navigation Separately
Annie Sullivan introduces experimental LCP, INP, and CLS metrics that include SPA route changes; changes in experimental scores do not mean the application itself has become faster.
Original author: Annie SullivanSource: web.devRead the recommendation
Curated
Calculate AI Process Costs Before Development
Levels shared their experience of replacing several subscriptions with an internal tool. The savings amount is self-reported; mature enterprise bills should not be taken as income projections for beginners.
Original author: Pieter LevelsSource: Pieter Levels · levels.ioRead the recommendation
Curated
Start with a Small Process to Build an AI Service
Levels believes there is an opportunity in helping physical businesses adopt AI and also reminds that the window of advantage may be short. The following pilot pathway is suggested by this site's editors.
Original author: Pieter LevelsSource: Pieter Levels · levels.ioRead the recommendation
Curated
Claude Writing and Research Features
Video description introduces Claude's email drafting, document summarization, artifacts, projects, connectors, and reusable skills.
Original author: Kevin StratvertSource: YouTube · Kevin StratvertRead the recommendation
Curated
Karpathy on Programming Agents and Verification
The video description outlines Karpathy's discussion on programming agents, imbalances in model capabilities, and the limitations of verification.
Original author: Sequoia CapitalSource: YouTube · Sequoia CapitalRead the recommendation
Curated
Introduction to n8n Automation
The video description and chapters cover n8n workflow fundamentals, JavaScript functions, and self-hosting.
Original author: Nick SaraevSource: YouTube · Nick SaraevRead the recommendation
Curated
Automation in Independent Startup Operations
In this 2024 post, Levels lists regular automation, feedback collection, and customer self-service as components of streamlined operations.
Original author: Pieter LevelsSource: Pieter Levels · levels.io (X post copy)Read the recommendation
Curated
AI Tools and Entrepreneurship
Levels welcomes more people from non-technical backgrounds to try entrepreneurship, while also emphasizing that starting a business remains difficult and not everyone will succeed.
Original author: Pieter LevelsSource: Pieter Levels · levels.io (X post copy)Read the recommendation
Curated
Clean Infrastructure Approach for AI Products
Levels describes a configuration composed of open-source software, servers, AI interfaces, and file storage.
Original author: Pieter LevelsSource: Pieter Levels · levels.io (X post copy)Read the recommendation
Curated
Interactive AI Live Streaming Experiment
Levels introduced a live streaming project where subsequent scenes are generated based on audience messages, and disclosed that high generation costs are supported by sponsors.
Original author: Pieter LevelsSource: Pieter Levels · levels.io (X post copy)Read the recommendation
Curated
Photo AI Virtual Try-On Feature
This 2023 Photo AI product announcement introduces the functionality of applying uploaded garments to AI-generated models to create product images.
Original author: Pieter LevelsSource: Pieter Levels · levels.io (X post copy)Read the recommendation
Curated
Channels for Customer Acquisition in AI Application Development
Levels believes that even as application development becomes easier, audience channels, advertising budgets, and creative customer acquisition remain the main challenges.
Original author: Pieter LevelsSource: Pieter Levels · levels.io (X post copy)Read the recommendation