Yongjie Xue (@yongjiexue88): Full Stack & AI Engineer based in Austin, Texas.
Engineering with a writer’s eye. Thinking through systems, language, career decisions, technology, and ordinary life.
Links
$10 Million for an Airline's Entire Memory
An airline went under. Somebody took the planes, the slots and the hangars, which is normal. What is not normal is who bid on its memory: Google. Large models have nearly eaten the public internet. The next mine is the inbox of a dead company. The …
An airline went under. Somebody took the planes, the slots and the hangars, which is normal. What is not normal is who bid on its memory: Google. Large models have nearly eaten the public internet. The next mine is the inbox of a dead company. The …
Copilot Goes Into the Sandbox: Don't Bet Agent Security on the Model's Good Behavior
What keeps an agent in check shouldn’t be a prompt. It should be the operating system. On October 7, 2026, GitHub announced that local sandboxing for Copilot is generally available. It covers the Copilot CLI, the Copilot desktop app, and VS Code …
What keeps an agent in check shouldn’t be a prompt. It should be the operating system. On October 7, 2026, GitHub announced that local sandboxing for Copilot is generally available. It covers the Copilot CLI, the Copilot desktop app, and VS Code …
Nobody Gave a Number: Big AI Testifies Under Oath in New York
Four AI companies raised their right hands and were asked the same question: in the worst case, how likely is catastrophe? Not one of them gave a number. An industry that cannot give a number cannot grade itself. The four tools the New York City …
Four AI companies raised their right hands and were asked the same question: in the worst case, how likely is catastrophe? Not one of them gave a number. An industry that cannot give a number cannot grade itself. The four tools the New York City …
Travel Note Template: Capturing the Journey
Background & Overview Record the background, timeline, destinations, and travel companions for this trip: Travel Dates: Month Day, Year – Month Day, Year Destinations: Cities / National Parks / Trails Companions: Family / Friends / Solo Highlights & …
Background & Overview Record the background, timeline, destinations, and travel companions for this trip: Travel Dates: Month Day, Year – Month Day, Year Destinations: Cities / National Parks / Trails Companions: Family / Friends / Solo Highlights & …
Hampton Law: Legal Stories And Strategies
Hampton Law: Legal Stories And Strategies Date: 2026-06-05 Category: law-notes Overview & Disclaimer Educational study collection analyzing 317 criminal defense and constitutional law scenarios (Texas-focused). Designed for issue spotting, procedural …
Hampton Law: Legal Stories And Strategies Date: 2026-06-05 Category: law-notes Overview & Disclaimer Educational study collection analyzing 317 criminal defense and constitutional law scenarios (Texas-focused). Designed for issue spotting, procedural …
English Study Notes: Review Book
English Study Notes: Review Book Date: 2026-06-05 Category: english-writing Overview A structured English review guide compiled from 219 lessons covering American pronunciation, advanced vocabulary, idioms, grammar accuracy, and executive …
English Study Notes: Review Book Date: 2026-06-05 Category: english-writing Overview A structured English review guide compiled from 219 lessons covering American pronunciation, advanced vocabulary, idioms, grammar accuracy, and executive …
Debt-Free Decisions
Debt-Free Decisions Date: 2026-06-05 Category: finance-notes Source Book Channel: @ramsey_show (289 episodes) Source File: ramsey_show_master.md Full Text: Part 1 (Episodes 1–144) / Part 2 (Episodes 145–289) Overview A personal finance casebook …
Debt-Free Decisions Date: 2026-06-05 Category: finance-notes Source Book Channel: @ramsey_show (289 episodes) Source File: ramsey_show_master.md Full Text: Part 1 (Episodes 1–144) / Part 2 (Episodes 145–289) Overview A personal finance casebook …
Chaiknows Explains Modern Life
Chaiknows Explains Modern Life Date: 2026-06-05 Category: science-notes Source Book Channel: @chaiknows (123 explainers) Source File: chaiknows_master.md Full Text: Read the complete Chaiknows book Overview A science and systems-literacy guide built …
Chaiknows Explains Modern Life Date: 2026-06-05 Category: science-notes Source Book Channel: @chaiknows (123 explainers) Source File: chaiknows_master.md Full Text: Read the complete Chaiknows book Overview A science and systems-literacy guide built …
Newspaper Notes: Edible Sensors And Antarctic Team Life
Newspaper Notes: Edible Sensors And Antarctic Team Life Date: 2026-06-04 Category: english-writing Source Topics Edible medical sensors that travel through the human gut. Social interaction, tension, and camaraderie among people living in isolated …
Newspaper Notes: Edible Sensors And Antarctic Team Life Date: 2026-06-04 Category: english-writing Source Topics Edible medical sensors that travel through the human gut. Social interaction, tension, and camaraderie among people living in isolated …
Newspaper Notes: China Hukou Reform
Newspaper Notes: China Hukou Reform Date: 2026-06-02 Category: english-writing Source Article “Without fanfare, China is making rural migrants’ lives easier” - May 28, 2026. Summary The article argues that China’s gradual relaxation of the hukou …
Newspaper Notes: China Hukou Reform Date: 2026-06-02 Category: english-writing Source Article “Without fanfare, China is making rural migrants’ lives easier” - May 28, 2026. Summary The article argues that China’s gradual relaxation of the hukou …
Newspaper Notes: BP Governance And Giga-IPOs
Newspaper Notes: BP Governance And Giga-IPOs Date: 2026-06-02 Category: english-writing Source Articles “BP cares too much about feelings and not enough about performance” - May 28, 2026. “Giga-IPOs are a symptom of public markets’ giga-problem” - …
Newspaper Notes: BP Governance And Giga-IPOs Date: 2026-06-02 Category: english-writing Source Articles “BP cares too much about feelings and not enough about performance” - May 28, 2026. “Giga-IPOs are a symptom of public markets’ giga-problem” - …
Newspaper
Newspaper Date: 2026-05-31 Category: english-writing Summary This study note organizes newspaper English from class into article summaries, vocabulary groups, sentence patterns, phrasal verbs, review lists, practice prompts, and a mini quiz. The goal …
Newspaper Date: 2026-05-31 Category: english-writing Summary This study note organizes newspaper English from class into article summaries, vocabulary groups, sentence patterns, phrasal verbs, review lists, practice prompts, and a mini quiz. The goal …
Advanced Vocabulary 17: Business, Economy, And Workplace News
Advanced Vocabulary 17: Business, Economy, And Workplace News Date: 2026-05-27 Category: english-writing Summary This note collects advanced vocabulary from class about business news, workplace changes, economic pressure, layoffs, gas prices, and …
Advanced Vocabulary 17: Business, Economy, And Workplace News Date: 2026-05-27 Category: english-writing Summary This note collects advanced vocabulary from class about business news, workplace changes, economic pressure, layoffs, gas prices, and …
Professional English
Professional English Summary This note organizes professional English reminders for speaking and writing more clearly. The main goals are to reduce filler words, choose more precise vocabulary, avoid common word-confusion mistakes, and practice …
Professional English Summary This note organizes professional English reminders for speaking and writing more clearly. The main goals are to reduce filler words, choose more precise vocabulary, avoid common word-confusion mistakes, and practice …
Advanced Vocabulary for Simple English Phrases
Advanced Vocabulary for Simple English Phrases Date: 2026-05-13 Category: english-writing Summary This note collects advanced vocabulary that can replace simple phrases such as “very good,” “very bad,” “not clear,” or “required.” The goal is to make …
Advanced Vocabulary for Simple English Phrases Date: 2026-05-13 Category: english-writing Summary This note collects advanced vocabulary that can replace simple phrases such as “very good,” “very bad,” “not clear,” or “required.” The goal is to make …