Article URL: https://gwern.net/doc/math/1973-halmos.pdf Comments URL: https://news.ycombinator.com/item?id=49933235 Points: 9 # Comments: 1
This is an AI-generated summary. ShortSingh links to the original source for the complete article.
I vibe-coded a cassette deck for family memory — K7 Mémoire (Sanity Challenge Path 2) Author: Chaminade (Dondah Chamiande Adjolou) · Lomé, Togo Challenge: Sanity Challenge Path 2 — Vibe-code something strange (Sep 18–Oct 4, 2026 PDT) Tag: #sanitychallenge Live deck: https://k7-memoire.vercel.app Embedded Studio: https://k7-memoire.vercel.app/studio Sanity project ID: nh4vx26w · Dataset: production In Lomé, family history often travels by voice before it travels by page. I did not want another blog layout for that. Path 2 of the Sanity Challenge asks for something strange — so I vibe-coded K7 M
Day 2 of 30 Days of Search for AI Agents. I want a research agent to give me something I can check. For each finding, I should be able to open the original document and decide whether it supports the statement. A bibliography at the bottom leaves too much detective work to the reader. Quick Summary: To build an AI research agent with citations, give it a scoped question, retrieve evidence, and keep each finding attached to its supporting sources.
Nakodo has three plans, and the pricing page makes a promise in its FAQ: "Can I change or cancel my plan? Yes, any time in Settings. If you move to a smaller plan, your extra campaigns are paused rather than deleted." The fastest way to half-keep that promise is a button that opens the Stripe customer portal. We do not do that, and the decision has earned its keep. This is the shape we ended up with.
SQL Transactions A deep-dive walkthrough of database transactions — covering the ACID properties as precise, individually meaningful guarantees, BEGIN/COMMIT/ROLLBACK mechanics and savepoints, isolation levels and the specific concurrency anomalies (dirty reads, non-repeatable reads, phantom reads) each one prevents or permits, locking and how it underlies isolation, deadlocks and how to reduce them, the write-ahead transaction log as the mechanism behind durability, the real costs of long-running transactions, and how all of this maps onto EF Core's SaveChanges and explicit transaction APIs.
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