Easy difficulty hints, answers for March 6 PipsEqual (2): Everything in this space must be equal to 2. The answer is 2-2, placed horizontally.
在30天里，Boris Cherny曾经新增了4万行代码，删除了3.8万行代码，但每一行代码都是由Claude Code+Opus 4.5编写的，详情可参考新收录的资料
，更多细节参见新收录的资料
AST clone on every cache hit. The SQL parse is cached, but the AST is .clone()‘d on every sqlite3_exec(), then recompiled to VDBE bytecode from scratch. SQLite’s sqlite3_prepare_v2() just returns a reusable handle.
Dan Abramov's piece on a social filesystem crystallized something important here. He describes how the AT Protocol treats user data as files in a personal repository; structured, owned by the user, readable by any app that speaks the format. The critical design choice is that different apps don't need to agree on what a "post" is. They just need to namespace their formats (using domain names, like Java packages) so they don't collide. Apps are reactive to files. Every app's database becomes derived data i.e. a cached materialized view of everybody's folders.，这一点在新收录的资料中也有详细论述