Snowmen, Recruiters, and Terry Pratchett: The Web's HTTP Header Junk Drawer May 30, 2026 I crawled the top 1,000 sites and read their response headers. Browser fossils, CDN... 2026-5-30 19:33:57 | 阅读: 12 | 收藏 | JonLuca’s Blog - jonlu.ca security wordpress crawl recruiting terry

The Last Renaissance Man May 23, 2026 AI models may bring back the ability to combine deep expertise from every field tow... 2026-5-24 01:20:0 | 阅读: 3 | 收藏 | JonLuca’s Blog - jonlu.ca expertise geometry theory frontier battery

Vibecoding native apps has gotten really good Feb 1, 2026 I built a fine dining tracker app using React Native, and the experience was surpris... 2026-2-2 03:34:3 | 阅读: 0 | 收藏 | JonLuca’s Blog - jonlu.ca gotten codex feels restaurants expo

Markets as the ultimate RL environment Dec 13, 2025 Why financial markets are an unusually pure, brutal, and adversarial reinforcement... 2025-12-13 23:58:52 | 阅读: 0 | 收藏 | JonLuca’s Blog - jonlu.ca markets reward rl agents

SkyCards, ground truth: reverse‑engineering a flight‑spotting game Sep 11, 2025 Automating SkyCards, the FlightRadar24 plane‑spotting game TL;DR - I reverse‑en... 2025-9-12 01:50:21 | 阅读: 0 | 收藏 | JonLuca’s Blog - jonlu.ca flight skycards plane flights payload

Finding cool custom vanity CA license plates Aug 28, 2025 Reverse engineering the California DMV's license plate availability checker to find... 2025-8-28 20:26:40 | 阅读: 0 | 收藏 | JonLuca’s Blog - jonlu.ca plate plates dmv california

Optimizing AI Model Load Times May 3, 2025 Improving PyTorch model loading performance using memory-based filesystems and distr... 2025-5-3 22:28:40 | 阅读: 0 | 收藏 | JonLuca’s Blog - jonlu.ca memory torch pytorch ceph artifacts

Noticing when an app is only hosted in us-east-1 Jun 26, 2023 Using latency measurements to infer when a globally used application is served only... 2023-6-26 16:26:53 | 阅读: 0 | 收藏 | JonLuca’s Blog - jonlu.ca sydney floored trips crow centreville

Exploring how Magic Link works May 30, 2023 Examining passwordless Magic Link authentication and the implementation exposed in... 2023-5-31 00:53:42 | 阅读: 0 | 收藏 | JonLuca’s Blog - jonlu.ca custodial delegated kms web3 chrome

Semantic search in iMessage, iMessage Wrapped, and AI conversations Apr 13, 2023 Building semantic search and conversation analysis for an exported iMessage archive... 2023-4-14 04:31:20 | 阅读: 0 | 收藏 | JonLuca’s Blog - jonlu.ca imessage wrapped library semantic

Getting a vanity phone number with 4 repeating digits May 28, 2022 Automating Verizon number searches to find rare phone numbers with repeating digits... 2022-5-28 22:6:28 | 阅读: 0 | 收藏 | JonLuca’s Blog - jonlu.ca vzmessages verizon consecutive

Web3, Free Candy, and exploits galore Feb 26, 2022 Finding and disclosing vulnerabilities in Metaplex Candy Machine NFT minting contra... 2022-2-26 23:59:43 | 阅读: 0 | 收藏 | JonLuca’s Blog - jonlu.ca candy solana machine attacker metaplex

Snapshotting memory to scrape encrypted network requests Aug 8, 2021 Using browser heap snapshots to recover structured data after network responses have... 2021-8-8 21:6:9 | 阅读: 0 | 收藏 | JonLuca’s Blog - jonlu.ca memory scraping snapshots network reverse

JavaScript gotchas Jul 18, 2021 A tour of surprising JavaScript behavior involving functions, coercion, arrays, and... 2021-7-18 13:18:39 | 阅读: 0 | 收藏 | JonLuca’s Blog - jonlu.ca parseint radix mapped pointed tour

Writing fast async HTTP requests in Python Jun 14, 2021 Controlling concurrency with asyncio and semaphores to make large batches of Python... 2021-6-15 03:2:29 | 阅读: 0 | 收藏 | JonLuca’s Blog - jonlu.ca semaphore asyncio aiohttp concurrency library

A boilerplate for SSR'd Vite, React 17, and TypeScript 4.3 Introducing a barebones, slightly-opinionated boilerplate for working with a modern web stack writt... 2021-5-16 16:49:29 | 阅读: 0 | 收藏 | JonLuca’s Blog - jonlu.ca vite hmr boilerplate ssr client

How to redeem $2000 of HNS for being a FOSS developer May 9, 2021 Claiming a Handshake developer airdrop and turning an unexpected token allocation in... 2021-5-9 21:22:33 | 阅读: 0 | 收藏 | JonLuca’s Blog - jonlu.ca airdrop hs namebase ssh hns

Fun VPN tricks due to Apple owning all of 17.X.X.X I worked as a security engineer intern at Apple during the Summer of 2018, on the Threat Intelligen... 2021-3-12 16:3:51 | 阅读: 0 | 收藏 | JonLuca’s Blog - jonlu.ca summer imessage security facing

What is tax loss harvesting? Mar 10, 2021 An accessible explanation of tax-loss harvesting, wash sales, and portfolio tradeof... 2021-3-11 00:39:59 | 阅读: 0 | 收藏 | JonLuca’s Blog - jonlu.ca tax losses security gains harvesting

Zoh-no Zogo: Manufacturing pineapples (and cash) with Burp Suite Jan 19, 2021 Reverse-engineering Zogo reward redemption requests and finding a profitable valida... 2021-1-20 01:55:59 | 阅读: 0 | 收藏 | JonLuca’s Blog - jonlu.ca burp0 zogo pineapples network python