A first-person engineering note on how I audited a legacy admin captcha flow and rebuilt it in web_3 as backend-generated, Redis-stored, one-time validated captcha logic
How to recover locally stored Codex conversations that become hidden after switching a relay endpoint or model provider with CCSwitch
Design and API implementation notes for the llm-provider module in the interview-guide project
A systematic note based on the 20-step interactive explanation from Transformer Explainer, covering how GPT-style Transformers predict the next token
Study notes based on Andrej Karpathy's classic article The Unreasonable Effectiveness of Recurrent Neural Networks
A practical end-to-end record: server and domain purchase, ICP filing, Cloudflare setup, and HTTPS launch.
Design and API implementation notes for the knowledgebase-RagChat module in the interview-guide project
A practical record of connecting the mobile GPT app with Codex on Mac, including proxy configuration and restart steps
A comparison of common data structure usage and pitfalls when moving from Java to Python
A quick learning record of Python from a Java developer perspective
